diff --git a/third_party/flatbuffers/grpc/BUILD.bazel b/third_party/flatbuffers/grpc/BUILD.bazel deleted file mode 100644 index e69de29bb..000000000 diff --git a/third_party/flatbuffers/grpc/README.md b/third_party/flatbuffers/grpc/README.md deleted file mode 100644 index f46258fcb..000000000 --- a/third_party/flatbuffers/grpc/README.md +++ /dev/null @@ -1,42 +0,0 @@ -GRPC implementation and test -============================ - -NOTE: files in `src/` are shared with the GRPC project, and maintained there -(any changes should be submitted to GRPC instead). These files are copied -from GRPC, and work with both the Protobuf and FlatBuffers code generator. - -`tests/` contains a GRPC specific test, you need to have built and installed -the GRPC libraries for this to compile. This test will build using the -`FLATBUFFERS_BUILD_GRPCTEST` option to the main FlatBuffers CMake project. - -## Building Flatbuffers with gRPC - -### Linux - -1. Download, build and install gRPC. See [instructions](https://github.com/grpc/grpc/tree/master/src/cpp). - * Lets say your gRPC clone is at `/your/path/to/grpc_repo`. - * Install gRPC in a custom directory by running `make install prefix=/your/path/to/grpc_repo/install`. -2. `export GRPC_INSTALL_PATH=/your/path/to/grpc_repo/install` -3. `export PROTOBUF_DOWNLOAD_PATH=/your/path/to/grpc_repo/third_party/protobuf` -4. `mkdir build ; cd build` -5. `cmake -DFLATBUFFERS_BUILD_GRPCTEST=ON -DGRPC_INSTALL_PATH=${GRPC_INSTALL_PATH} -DPROTOBUF_DOWNLOAD_PATH=${PROTOBUF_DOWNLOAD_PATH} ..` -6. `make` - -For Bazel users: - -```shell -$bazel test src/compiler/... -``` - -## Running FlatBuffer gRPC tests - -### Linux - -1. `export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:${GRPC_INSTALL_PATH}/lib` -2. `make test ARGS=-V` - -For Bazel users: - -```shell -$bazel test tests/... -``` \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/boringssl.patch b/third_party/flatbuffers/grpc/boringssl.patch deleted file mode 100644 index 632499e28..000000000 --- a/third_party/flatbuffers/grpc/boringssl.patch +++ /dev/null @@ -1,13 +0,0 @@ -diff --git a/CMakeLists.txt b/CMakeLists.txt -index 1645a264a..12f8ca999 100644 ---- a/CMakeLists.txt -+++ b/CMakeLists.txt -@@ -635,6 +635,8 @@ add_library( - src/ssl/tls_record.cc - ) - -+target_link_libraries(ssl crypto) -+ - add_executable( - bssl - diff --git a/third_party/flatbuffers/grpc/build_grpc.sh b/third_party/flatbuffers/grpc/build_grpc.sh deleted file mode 100755 index 49c5a60f0..000000000 --- a/third_party/flatbuffers/grpc/build_grpc.sh +++ /dev/null @@ -1,24 +0,0 @@ -#!/bin/bash - -grpc_1_39_0_githash=58602e20a3f3e48f24a4114c757099b25b947f7b - -function build_grpc () { - git clone https://github.com/grpc/grpc.git google/grpc - cd google/grpc - git checkout ${grpc_1_39_0_githash} - git submodule update --init - # Apply boringssl build patch - cd third_party/boringssl-with-bazel - git apply ../../../../grpc/boringssl.patch - cd ../.. - mkdir ../grpc_build - cd ../grpc_build - cmake ../grpc -DgRPC_INSTALL=ON -DgRPC_BUILD_TESTS=OFF -DABSL_ENABLE_INSTALL=ON -DBUILD_SHARED_LIBS=ON -DCMAKE_INSTALL_PREFIX=`pwd`/../grpc/install - cmake --build . --target install ${JOBS:+-j$JOBS} - cd ../.. -} - -GRPC_INSTALL_PATH=`pwd`/google/grpc/install -PROTOBUF_DOWNLOAD_PATH=`pwd`/google/grpc/third_party/protobuf - -build_grpc diff --git a/third_party/flatbuffers/grpc/build_grpc_with_cxx14.patch b/third_party/flatbuffers/grpc/build_grpc_with_cxx14.patch deleted file mode 100644 index 38cdfe993..000000000 --- a/third_party/flatbuffers/grpc/build_grpc_with_cxx14.patch +++ /dev/null @@ -1,10 +0,0 @@ -diff --git a/bazel/copts.bzl b/bazel/copts.bzl -index 10be944f25..879518b92f 100644 ---- a/bazel/copts.bzl -+++ b/bazel/copts.bzl -@@ -59,4 +59,4 @@ GRPC_LLVM_WARNING_FLAGS = [ - GRPC_DEFAULT_COPTS = select({ - "//:use_strict_warning": GRPC_LLVM_WARNING_FLAGS + ["-DUSE_STRICT_WARNING=1"], - "//conditions:default": [], --}) -+}) + ["-std=c++14"] diff --git a/third_party/flatbuffers/grpc/examples/README.md b/third_party/flatbuffers/grpc/examples/README.md deleted file mode 100644 index c821218b3..000000000 --- a/third_party/flatbuffers/grpc/examples/README.md +++ /dev/null @@ -1,35 +0,0 @@ -## Languages known issues - -### Python - -- Assert the type required in your server/client since python is able to receive `Bytes array` or `utf8 strings`. - -```python -def SayHello(self, request, context): - # request might be a byte array or a utf8 string - - r = HelloRequest.HelloRequest().GetRootAs(request, 0) - reply = "Unknown" - if r.Name(): - reply = r.Name() - # Issues might happen if type checking isnt present. - # thus encoding it as a `reply.decode('UTF-8')` - return build_reply("welcome " + reply.decode('UTF-8')) - -``` - -This can be prevented by making sure all the requests coming to/from python are `Bytes array` - -```python -def say_hello(stub, builder): - hello_request = bytes(builder.Output()) - reply = stub.SayHello(hello_request) - r = HelloReply.HelloReply.GetRootAs(reply) - print(r.Message()) -``` - -### Go - -- Always requires the `content-type` of the payload to be set to `application/grpc+flatbuffers` - -example: `.SayHello(ctx, b, grpc.CallContentSubtype("flatbuffers"))` \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/go/format.sh b/third_party/flatbuffers/grpc/examples/go/format.sh deleted file mode 100644 index a7ee9e315..000000000 --- a/third_party/flatbuffers/grpc/examples/go/format.sh +++ /dev/null @@ -1,36 +0,0 @@ -#!/bin/bash -# -# Copyright 2021 Google Inc. All rights reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); -# you may not use this file except in compliance with the License. -# You may obtain a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, -# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -# See the License for the specific language governing permissions and -# limitations under the License. - -set -e - - -format_greeter() { - cd greeter - - # Format client - cd client - gofmt -w . - cd .. - - # Format server - cd server - gofmt -w . - cd .. - - cd .. -} - -format_greeter \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/.gitignore b/third_party/flatbuffers/grpc/examples/go/greeter/.gitignore deleted file mode 100644 index 535db5e31..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -**/server -**/client \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/README.md b/third_party/flatbuffers/grpc/examples/go/greeter/README.md deleted file mode 100644 index 339050885..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/README.md +++ /dev/null @@ -1,25 +0,0 @@ -# Go Greeter example - -## Project Structure - - . - ├── server # Server module - ├── client # Client module - ├── models # Flatbuffers models & main grpc code. - └── README.md - -## How to run Server: - -- `cd server` - -- `go clean` - -- `go run main.go` - -## How to run Client: - -- `cd client` - -- `go clean` - -- `go run main.go --name NAME` \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/client/go.mod b/third_party/flatbuffers/grpc/examples/go/greeter/client/go.mod deleted file mode 100644 index d0f219855..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/client/go.mod +++ /dev/null @@ -1,11 +0,0 @@ -module github.com/google/flatbuffers/grpc/examples/go/greeter/client - -go 1.15 - -replace github.com/google/flatbuffers/grpc/examples/go/greeter/models v0.0.0 => ../models - -require ( - github.com/google/flatbuffers v2.0.8+incompatible - github.com/google/flatbuffers/grpc/examples/go/greeter/models v0.0.0 - google.golang.org/grpc v1.56.3 -) diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/client/main.go b/third_party/flatbuffers/grpc/examples/go/greeter/client/main.go deleted file mode 100644 index a7649126b..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/client/main.go +++ /dev/null @@ -1,78 +0,0 @@ -package main - -import ( - "context" - "flag" - "fmt" - "io" - "log" - "time" - - flatbuffers "github.com/google/flatbuffers/go" - "google.golang.org/grpc" - "google.golang.org/grpc/credentials/insecure" - - models "github.com/google/flatbuffers/grpc/examples/go/greeter/models" -) - -var ( - addr = "3000" - name = flag.String("name", "Flatbuffers", "name to be sent to server :D") -) - -func printSayHello(client models.GreeterClient, name string) { - log.Printf("Name to be sent (%s)", name) - b := flatbuffers.NewBuilder(0) - i := b.CreateString(name) - models.HelloRequestStart(b) - models.HelloRequestAddName(b, i) - b.Finish(models.HelloRequestEnd(b)) - - ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) - defer cancel() - request, err := client.SayHello(ctx, b, grpc.CallContentSubtype("flatbuffers")) - if err != nil { - log.Fatalf("%v.SayHello(_) = _, %v: ", client, err) - } - log.Printf("server said %q", request.Message()) -} - -func printSayManyHello(client models.GreeterClient, name string) { - log.Printf("Name to be sent (%s)", name) - b := flatbuffers.NewBuilder(0) - i := b.CreateString(name) - models.HelloRequestStart(b) - models.HelloRequestAddName(b, i) - b.Finish(models.HelloRequestEnd(b)) - - ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) - defer cancel() - stream, err := client.SayManyHellos(ctx, b, grpc.CallContentSubtype("flatbuffers")) - if err != nil { - log.Fatalf("%v.SayManyHellos(_) = _, %v", client, err) - } - for { - request, err := stream.Recv() - if err == io.EOF { - break - } - if err != nil { - log.Fatalf("%v.SayManyHellos(_) = _, %v", client, err) - } - log.Printf("server said %q", request.Message()) - } -} - -func main() { - flag.Parse() - conn, err := grpc.Dial(fmt.Sprintf("localhost:%d", 3000), - grpc.WithTransportCredentials(insecure.NewCredentials()), - grpc.WithDefaultCallOptions(grpc.ForceCodec(flatbuffers.FlatbuffersCodec{}))) - if err != nil { - log.Fatalf("fail to dial: %v", err) - } - defer conn.Close() - client := models.NewGreeterClient(conn) - printSayHello(client, *name) - printSayManyHello(client, *name) -} diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/models/Greeter_grpc.go b/third_party/flatbuffers/grpc/examples/go/greeter/models/Greeter_grpc.go deleted file mode 100644 index 9a2405c76..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/models/Greeter_grpc.go +++ /dev/null @@ -1,158 +0,0 @@ -//Generated by gRPC Go plugin -//If you make any local changes, they will be lost -//source: greeter - -package models - -import ( - context "context" - flatbuffers "github.com/google/flatbuffers/go" - grpc "google.golang.org/grpc" - "google.golang.org/grpc/codes" - "google.golang.org/grpc/status" -) - -// Client API for Greeter service -type GreeterClient interface { - SayHello(ctx context.Context, in *flatbuffers.Builder, - opts ...grpc.CallOption) (*HelloReply, error) - SayManyHellos(ctx context.Context, in *flatbuffers.Builder, - opts ...grpc.CallOption) (Greeter_SayManyHellosClient, error) -} - -type greeterClient struct { - cc grpc.ClientConnInterface -} - -func NewGreeterClient(cc grpc.ClientConnInterface) GreeterClient { - return &greeterClient{cc} -} - -func (c *greeterClient) SayHello(ctx context.Context, in *flatbuffers.Builder, - opts ...grpc.CallOption) (*HelloReply, error) { - out := new(HelloReply) - err := c.cc.Invoke(ctx, "/models.Greeter/SayHello", in, out, opts...) - if err != nil { - return nil, err - } - return out, nil -} - -func (c *greeterClient) SayManyHellos(ctx context.Context, in *flatbuffers.Builder, - opts ...grpc.CallOption) (Greeter_SayManyHellosClient, error) { - stream, err := c.cc.NewStream(ctx, &_Greeter_serviceDesc.Streams[0], "/models.Greeter/SayManyHellos", opts...) - if err != nil { - return nil, err - } - x := &greeterSayManyHellosClient{stream} - if err := x.ClientStream.SendMsg(in); err != nil { - return nil, err - } - if err := x.ClientStream.CloseSend(); err != nil { - return nil, err - } - return x, nil -} - -type Greeter_SayManyHellosClient interface { - Recv() (*HelloReply, error) - grpc.ClientStream -} - -type greeterSayManyHellosClient struct { - grpc.ClientStream -} - -func (x *greeterSayManyHellosClient) Recv() (*HelloReply, error) { - m := new(HelloReply) - if err := x.ClientStream.RecvMsg(m); err != nil { - return nil, err - } - return m, nil -} - -// Server API for Greeter service -type GreeterServer interface { - SayHello(context.Context, *HelloRequest) (*flatbuffers.Builder, error) - SayManyHellos(*HelloRequest, Greeter_SayManyHellosServer) error - mustEmbedUnimplementedGreeterServer() -} - -type UnimplementedGreeterServer struct { -} - -func (UnimplementedGreeterServer) SayHello(context.Context, *HelloRequest) (*flatbuffers.Builder, error) { - return nil, status.Errorf(codes.Unimplemented, "method SayHello not implemented") -} - -func (UnimplementedGreeterServer) SayManyHellos(*HelloRequest, Greeter_SayManyHellosServer) error { - return status.Errorf(codes.Unimplemented, "method SayManyHellos not implemented") -} - -func (UnimplementedGreeterServer) mustEmbedUnimplementedGreeterServer() {} - -type UnsafeGreeterServer interface { - mustEmbedUnimplementedGreeterServer() -} - -func RegisterGreeterServer(s grpc.ServiceRegistrar, srv GreeterServer) { - s.RegisterService(&_Greeter_serviceDesc, srv) -} - -func _Greeter_SayHello_Handler(srv interface{}, ctx context.Context, - dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) { - in := new(HelloRequest) - if err := dec(in); err != nil { - return nil, err - } - if interceptor == nil { - return srv.(GreeterServer).SayHello(ctx, in) - } - info := &grpc.UnaryServerInfo{ - Server: srv, - FullMethod: "/models.Greeter/SayHello", - } - - handler := func(ctx context.Context, req interface{}) (interface{}, error) { - return srv.(GreeterServer).SayHello(ctx, req.(*HelloRequest)) - } - return interceptor(ctx, in, info, handler) -} -func _Greeter_SayManyHellos_Handler(srv interface{}, stream grpc.ServerStream) error { - m := new(HelloRequest) - if err := stream.RecvMsg(m); err != nil { - return err - } - return srv.(GreeterServer).SayManyHellos(m, &greeterSayManyHellosServer{stream}) -} - -type Greeter_SayManyHellosServer interface { - Send(*flatbuffers.Builder) error - grpc.ServerStream -} - -type greeterSayManyHellosServer struct { - grpc.ServerStream -} - -func (x *greeterSayManyHellosServer) Send(m *flatbuffers.Builder) error { - return x.ServerStream.SendMsg(m) -} - -var _Greeter_serviceDesc = grpc.ServiceDesc{ - ServiceName: "models.Greeter", - HandlerType: (*GreeterServer)(nil), - Methods: []grpc.MethodDesc{ - { - MethodName: "SayHello", - Handler: _Greeter_SayHello_Handler, - }, - }, - Streams: []grpc.StreamDesc{ - { - StreamName: "SayManyHellos", - Handler: _Greeter_SayManyHellos_Handler, - ServerStreams: true, - }, - }, -} diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloReply.go b/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloReply.go deleted file mode 100644 index 747db2d87..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloReply.go +++ /dev/null @@ -1,60 +0,0 @@ -// Code generated by the FlatBuffers compiler. DO NOT EDIT. - -package models - -import ( - flatbuffers "github.com/google/flatbuffers/go" -) - -type HelloReply struct { - _tab flatbuffers.Table -} - -func GetRootAsHelloReply(buf []byte, offset flatbuffers.UOffsetT) *HelloReply { - n := flatbuffers.GetUOffsetT(buf[offset:]) - x := &HelloReply{} - x.Init(buf, n+offset) - return x -} - -func FinishHelloReplyBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) { - builder.Finish(offset) -} - -func GetSizePrefixedRootAsHelloReply(buf []byte, offset flatbuffers.UOffsetT) *HelloReply { - n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:]) - x := &HelloReply{} - x.Init(buf, n+offset+flatbuffers.SizeUint32) - return x -} - -func FinishSizePrefixedHelloReplyBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) { - builder.FinishSizePrefixed(offset) -} - -func (rcv *HelloReply) Init(buf []byte, i flatbuffers.UOffsetT) { - rcv._tab.Bytes = buf - rcv._tab.Pos = i -} - -func (rcv *HelloReply) Table() flatbuffers.Table { - return rcv._tab -} - -func (rcv *HelloReply) Message() []byte { - o := flatbuffers.UOffsetT(rcv._tab.Offset(4)) - if o != 0 { - return rcv._tab.ByteVector(o + rcv._tab.Pos) - } - return nil -} - -func HelloReplyStart(builder *flatbuffers.Builder) { - builder.StartObject(1) -} -func HelloReplyAddMessage(builder *flatbuffers.Builder, message flatbuffers.UOffsetT) { - builder.PrependUOffsetTSlot(0, flatbuffers.UOffsetT(message), 0) -} -func HelloReplyEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT { - return builder.EndObject() -} diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloRequest.go b/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloRequest.go deleted file mode 100644 index 3710cf5aa..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/models/HelloRequest.go +++ /dev/null @@ -1,60 +0,0 @@ -// Code generated by the FlatBuffers compiler. DO NOT EDIT. - -package models - -import ( - flatbuffers "github.com/google/flatbuffers/go" -) - -type HelloRequest struct { - _tab flatbuffers.Table -} - -func GetRootAsHelloRequest(buf []byte, offset flatbuffers.UOffsetT) *HelloRequest { - n := flatbuffers.GetUOffsetT(buf[offset:]) - x := &HelloRequest{} - x.Init(buf, n+offset) - return x -} - -func FinishHelloRequestBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) { - builder.Finish(offset) -} - -func GetSizePrefixedRootAsHelloRequest(buf []byte, offset flatbuffers.UOffsetT) *HelloRequest { - n := flatbuffers.GetUOffsetT(buf[offset+flatbuffers.SizeUint32:]) - x := &HelloRequest{} - x.Init(buf, n+offset+flatbuffers.SizeUint32) - return x -} - -func FinishSizePrefixedHelloRequestBuffer(builder *flatbuffers.Builder, offset flatbuffers.UOffsetT) { - builder.FinishSizePrefixed(offset) -} - -func (rcv *HelloRequest) Init(buf []byte, i flatbuffers.UOffsetT) { - rcv._tab.Bytes = buf - rcv._tab.Pos = i -} - -func (rcv *HelloRequest) Table() flatbuffers.Table { - return rcv._tab -} - -func (rcv *HelloRequest) Name() []byte { - o := flatbuffers.UOffsetT(rcv._tab.Offset(4)) - if o != 0 { - return rcv._tab.ByteVector(o + rcv._tab.Pos) - } - return nil -} - -func HelloRequestStart(builder *flatbuffers.Builder) { - builder.StartObject(1) -} -func HelloRequestAddName(builder *flatbuffers.Builder, name flatbuffers.UOffsetT) { - builder.PrependUOffsetTSlot(0, flatbuffers.UOffsetT(name), 0) -} -func HelloRequestEnd(builder *flatbuffers.Builder) flatbuffers.UOffsetT { - return builder.EndObject() -} diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/models/go.mod b/third_party/flatbuffers/grpc/examples/go/greeter/models/go.mod deleted file mode 100644 index 31d6cdcb5..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/models/go.mod +++ /dev/null @@ -1,8 +0,0 @@ -module github.com/google/flatbuffers/grpc/examples/go/greeter/models - -go 1.15 - -require ( - github.com/google/flatbuffers v2.0.8+incompatible - google.golang.org/grpc v1.56.3 -) diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/server/go.mod b/third_party/flatbuffers/grpc/examples/go/greeter/server/go.mod deleted file mode 100644 index eeb9e538a..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/server/go.mod +++ /dev/null @@ -1,11 +0,0 @@ -module github.com/google/flatbuffers/grpc/examples/go/greeter/server - -go 1.15 - -replace github.com/google/flatbuffers/grpc/examples/go/greeter/models v0.0.0 => ../models - -require ( - github.com/google/flatbuffers v2.0.8+incompatible - github.com/google/flatbuffers/grpc/examples/go/greeter/models v0.0.0 - google.golang.org/grpc v1.56.3 -) diff --git a/third_party/flatbuffers/grpc/examples/go/greeter/server/main.go b/third_party/flatbuffers/grpc/examples/go/greeter/server/main.go deleted file mode 100644 index a5bb3a448..000000000 --- a/third_party/flatbuffers/grpc/examples/go/greeter/server/main.go +++ /dev/null @@ -1,77 +0,0 @@ -package main - -import ( - "context" - "fmt" - "log" - "net" - - flatbuffers "github.com/google/flatbuffers/go" - models "github.com/google/flatbuffers/grpc/examples/go/greeter/models" - "google.golang.org/grpc" -) - -var ( - greetings = [...]string{"Hi", "Hallo", "Ciao"} -) - -type greeterServer struct { - models.UnimplementedGreeterServer -} - -func (s *greeterServer) SayHello(ctx context.Context, request *models.HelloRequest) (*flatbuffers.Builder, error) { - v := request.Name() - var m string - if v == nil { - m = "Unknown" - } else { - m = string(v) - } - b := flatbuffers.NewBuilder(0) - idx := b.CreateString("welcome " + m) - models.HelloReplyStart(b) - models.HelloReplyAddMessage(b, idx) - b.Finish(models.HelloReplyEnd(b)) - return b, nil -} - -func (s *greeterServer) SayManyHellos(request *models.HelloRequest, stream models.Greeter_SayManyHellosServer) error { - v := request.Name() - var m string - if v == nil { - m = "Unknown" - } else { - m = string(v) - } - b := flatbuffers.NewBuilder(0) - - for _, greeting := range greetings { - idx := b.CreateString(greeting + " " + m) - models.HelloReplyStart(b) - models.HelloReplyAddMessage(b, idx) - b.Finish(models.HelloReplyEnd(b)) - if err := stream.Send(b); err != nil { - return err - } - } - return nil -} - -func newServer() *greeterServer { - s := &greeterServer{} - return s -} - -func main() { - lis, err := net.Listen("tcp", fmt.Sprintf("localhost:%d", 3000)) - if err != nil { - log.Fatalf("failed to listen: %v", err) - } - codec := &flatbuffers.FlatbuffersCodec{} - grpcServer := grpc.NewServer(grpc.ForceServerCodec(codec)) - models.RegisterGreeterServer(grpcServer, newServer()) - if err := grpcServer.Serve(lis); err != nil { - fmt.Print(err) - panic(err) - } -} diff --git a/third_party/flatbuffers/grpc/examples/greeter.fbs b/third_party/flatbuffers/grpc/examples/greeter.fbs deleted file mode 100644 index 651fb6773..000000000 --- a/third_party/flatbuffers/grpc/examples/greeter.fbs +++ /dev/null @@ -1,14 +0,0 @@ -namespace models; - -table HelloReply { - message:string; -} - -table HelloRequest { - name:string; -} - -rpc_service Greeter { - SayHello(HelloRequest):HelloReply; - SayManyHellos(HelloRequest):HelloReply (streaming: "server"); -} diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/README.md b/third_party/flatbuffers/grpc/examples/python/greeter/README.md deleted file mode 100644 index fcf310c0d..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/README.md +++ /dev/null @@ -1,12 +0,0 @@ -# Python Greeter example - -## Prerequisite - -- You need to have grpc python installed on your device `pip install grpcio` -## How to run Server: - -- `python server.py ${PORT}` - -## How to run Client: - -- `python client.py ${PORT} ${NAME}` \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/client.py b/third_party/flatbuffers/grpc/examples/python/greeter/client.py deleted file mode 100644 index d2d718452..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/client.py +++ /dev/null @@ -1,40 +0,0 @@ -import sys -import argparse -import grpc - -sys.path.insert(0, '../../../../../flatbuffers/python') - -import flatbuffers -from models import HelloReply, HelloRequest, greeter_grpc_fb - -parser = argparse.ArgumentParser() -parser.add_argument("port", help="server port to connect to", default=3000) -parser.add_argument("name", help="name to be sent to server", default="flatbuffers") - -def say_hello(stub, hello_request): - reply = stub.SayHello(hello_request) - r = HelloReply.HelloReply.GetRootAs(reply) - print(r.Message()) - -def say_many_hellos(stub, hello_request): - greetings = stub.SayManyHellos(hello_request) - for greeting in greetings: - r = HelloReply.HelloReply.GetRootAs(greeting) - print(r.Message()) - -def main(): - args = parser.parse_args() - - with grpc.insecure_channel('localhost:' + args.port) as channel: - builder = flatbuffers.Builder() - ind = builder.CreateString(args.name) - HelloRequest.HelloRequestStart(builder) - HelloRequest.HelloRequestAddName(builder, ind) - root = HelloRequest.HelloRequestEnd(builder) - builder.Finish(root) - output = bytes(builder.Output()) - stub = greeter_grpc_fb.GreeterStub(channel) - say_hello(stub, output) - say_many_hellos(stub, output) - -main() \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloReply.py b/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloReply.py deleted file mode 100644 index b1adc8c31..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloReply.py +++ /dev/null @@ -1,50 +0,0 @@ -# automatically generated by the FlatBuffers compiler, do not modify - -# namespace: models - -import flatbuffers -from flatbuffers.compat import import_numpy -np = import_numpy() - -class HelloReply(object): - __slots__ = ['_tab'] - - @classmethod - def GetRootAs(cls, buf, offset=0): - n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset) - x = HelloReply() - x.Init(buf, n + offset) - return x - - @classmethod - def GetRootAsHelloReply(cls, buf, offset=0): - """This method is deprecated. Please switch to GetRootAs.""" - return cls.GetRootAs(buf, offset) - # HelloReply - def Init(self, buf, pos): - self._tab = flatbuffers.table.Table(buf, pos) - - # HelloReply - def Message(self): - o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4)) - if o != 0: - return self._tab.String(o + self._tab.Pos) - return None - -def HelloReplyStart(builder): - builder.StartObject(1) - -def Start(builder): - HelloReplyStart(builder) - -def HelloReplyAddMessage(builder, message): - builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(message), 0) - -def AddMessage(builder, message): - HelloReplyAddMessage(builder, message) - -def HelloReplyEnd(builder): - return builder.EndObject() - -def End(builder): - return HelloReplyEnd(builder) diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloRequest.py b/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloRequest.py deleted file mode 100644 index db217dd21..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/models/HelloRequest.py +++ /dev/null @@ -1,50 +0,0 @@ -# automatically generated by the FlatBuffers compiler, do not modify - -# namespace: models - -import flatbuffers -from flatbuffers.compat import import_numpy -np = import_numpy() - -class HelloRequest(object): - __slots__ = ['_tab'] - - @classmethod - def GetRootAs(cls, buf, offset=0): - n = flatbuffers.encode.Get(flatbuffers.packer.uoffset, buf, offset) - x = HelloRequest() - x.Init(buf, n + offset) - return x - - @classmethod - def GetRootAsHelloRequest(cls, buf, offset=0): - """This method is deprecated. Please switch to GetRootAs.""" - return cls.GetRootAs(buf, offset) - # HelloRequest - def Init(self, buf, pos): - self._tab = flatbuffers.table.Table(buf, pos) - - # HelloRequest - def Name(self): - o = flatbuffers.number_types.UOffsetTFlags.py_type(self._tab.Offset(4)) - if o != 0: - return self._tab.String(o + self._tab.Pos) - return None - -def HelloRequestStart(builder): - builder.StartObject(1) - -def Start(builder): - HelloRequestStart(builder) - -def HelloRequestAddName(builder, name): - builder.PrependUOffsetTRelativeSlot(0, flatbuffers.number_types.UOffsetTFlags.py_type(name), 0) - -def AddName(builder, name): - HelloRequestAddName(builder, name) - -def HelloRequestEnd(builder): - return builder.EndObject() - -def End(builder): - return HelloRequestEnd(builder) diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/models/__init__.py b/third_party/flatbuffers/grpc/examples/python/greeter/models/__init__.py deleted file mode 100644 index e69de29bb..000000000 diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/models/greeter_grpc_fb.py b/third_party/flatbuffers/grpc/examples/python/greeter/models/greeter_grpc_fb.py deleted file mode 100644 index b9f8a4ed2..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/models/greeter_grpc_fb.py +++ /dev/null @@ -1,52 +0,0 @@ -# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT! - -import grpc - -class GreeterStub(object): - """ Interface exported by the server. """ - - def __init__(self, channel): - """ Constructor. - - Args: - channel: A grpc.Channel. - """ - - self.SayHello = channel.unary_unary( - "/models.Greeter/SayHello" - ) - - self.SayManyHellos = channel.unary_stream( - "/models.Greeter/SayManyHellos" - ) - - -class GreeterServicer(object): - """ Interface exported by the server. """ - - def SayHello(self, request, context): - context.set_code(grpc.StatusCode.UNIMPLEMENTED) - context.set_details('Method not implemented!') - raise NotImplementedError('Method not implemented!') - - - def SayManyHellos(self, request, context): - context.set_code(grpc.StatusCode.UNIMPLEMENTED) - context.set_details('Method not implemented!') - raise NotImplementedError('Method not implemented!') - - - -def add_GreeterServicer_to_server(servicer, server): - rpc_method_handlers = { - 'SayHello': grpc.unary_unary_rpc_method_handler( - servicer.SayHello - ), - 'SayManyHellos': grpc.unary_stream_rpc_method_handler( - servicer.SayManyHellos - ), - } - generic_handler = grpc.method_handlers_generic_handler( - 'models.Greeter', rpc_method_handlers) - server.add_generic_rpc_handlers((generic_handler,)) - diff --git a/third_party/flatbuffers/grpc/examples/python/greeter/server.py b/third_party/flatbuffers/grpc/examples/python/greeter/server.py deleted file mode 100644 index acca880b5..000000000 --- a/third_party/flatbuffers/grpc/examples/python/greeter/server.py +++ /dev/null @@ -1,57 +0,0 @@ -from concurrent import futures -import sys -import argparse -import grpc - -sys.path.insert(0, '../../../../../flatbuffers/python') - -import flatbuffers -from models import HelloReply, HelloRequest, greeter_grpc_fb - -parser = argparse.ArgumentParser() -parser.add_argument("port", help="server on port", default=3000) - -def build_reply(message): - builder = flatbuffers.Builder() - ind = builder.CreateString(message) - HelloReply.HelloReplyStart(builder) - HelloReply.HelloReplyAddMessage(builder, ind) - root = HelloReply.HelloReplyEnd(builder) - builder.Finish(root) - return bytes(builder.Output()) - -class GreeterServicer(greeter_grpc_fb.GreeterServicer): - - def __init__(self): - self.greetings = ["Hi", "Hallo", "Ciao"] - - def SayHello(self, request, context): - r = HelloRequest.HelloRequest().GetRootAs(request, 0) - reply = "Unknown" - if r.Name(): - reply = r.Name() - return build_reply("welcome " + reply.decode('UTF-8')) - - def SayManyHellos(self, request, context): - r = HelloRequest.HelloRequest().GetRootAs(request, 0) - reply = "Unknown" - if r.Name(): - reply = r.Name() - - for greeting in self.greetings: - print(type(reply)) - yield build_reply(greeting + " " + reply.decode('UTF-8')) - - -def serve(): - args = parser.parse_args() - server = grpc.server(futures.ThreadPoolExecutor(max_workers=10)) - greeter_grpc_fb.add_GreeterServicer_to_server( - GreeterServicer(), server - ) - server.add_insecure_port('[::]:' + args.port) - server.start() - server.wait_for_termination() - -if __name__ == '__main__': - serve() \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/Package.swift b/third_party/flatbuffers/grpc/examples/swift/Greeter/Package.swift deleted file mode 100644 index 5e6fb68cd..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/Package.swift +++ /dev/null @@ -1,58 +0,0 @@ -// swift-tools-version:5.1 -/* - * Copyright 2020 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import PackageDescription - -let package = Package( - name: "Greeter", - platforms: [ - .iOS(.v11), - .macOS(.v10_14), - ], - dependencies: [ - .package(path: "../../../../swift"), - .package(url: "https://github.com/grpc/grpc-swift.git", from: "1.0.0"), - ], - targets: [ - // Targets are the basic building blocks of a package. A target can define a module or a test suite. - // Targets can depend on other targets in this package, and on products in packages which this package depends on. - .target( - name: "Model", - dependencies: [ - "GRPC", - "FlatBuffers", - ], - path: "Sources/Model"), - - // Client for the Greeter example - .target( - name: "Client", - dependencies: [ - "GRPC", - "Model", - ], - path: "Sources/client"), - - // Server for the Greeter example - .target( - name: "Server", - dependencies: [ - "GRPC", - "Model", - ], - path: "Sources/server"), - ]) diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/README.md b/third_party/flatbuffers/grpc/examples/swift/Greeter/README.md deleted file mode 100644 index 1632b783a..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/README.md +++ /dev/null @@ -1,7 +0,0 @@ -# FlatBuffers.GRPC.Swift - -The following is Swift example on how GRPC would be with Swift Flatbuffers, you can simply run the following commands: - -`swift run Server` - -`swift run Client {port} {name}` diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter.grpc.swift b/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter.grpc.swift deleted file mode 100644 index 0f29f1958..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter.grpc.swift +++ /dev/null @@ -1,145 +0,0 @@ -// Generated GRPC code for FlatBuffers swift! -/// The following code is generated by the Flatbuffers library which might not be in sync with grpc-swift -/// in case of an issue please open github issue, though it would be maintained - -// swiftlint:disable all -// swiftformat:disable all - -import Foundation -import GRPC -import NIO -import NIOHTTP1 -import FlatBuffers - -public protocol GRPCFlatBufPayload: GRPCPayload, FlatBufferGRPCMessage {} -public extension GRPCFlatBufPayload { - init(serializedByteBuffer: inout NIO.ByteBuffer) throws { - self.init(byteBuffer: FlatBuffers.ByteBuffer(contiguousBytes: serializedByteBuffer.readableBytesView, count: serializedByteBuffer.readableBytes)) - } - func serialize(into buffer: inout NIO.ByteBuffer) throws { - let buf = UnsafeRawBufferPointer(start: self.rawPointer, count: Int(self.size)) - buffer.writeBytes(buf) - } -} -extension Message: GRPCFlatBufPayload {} - -/// Usage: instantiate models_GreeterServiceClient, then call methods of this protocol to make API calls. -public protocol models_GreeterClientProtocol: GRPCClient { - - var serviceName: String { get } - - var interceptors: models_GreeterClientInterceptorFactoryProtocol? { get } - - func SayHello( - _ request: Message - , callOptions: CallOptions? - ) -> UnaryCall, Message> - - func SayManyHellos( - _ request: Message - , callOptions: CallOptions?, - handler: @escaping (Message) -> Void - ) -> ServerStreamingCall, Message> - -} - -extension models_GreeterClientProtocol { - - public var serviceName: String { "models.Greeter" } - - public func SayHello( - _ request: Message - , callOptions: CallOptions? = nil - ) -> UnaryCall, Message> { - return self.makeUnaryCall( - path: "/models.Greeter/SayHello", - request: request, - callOptions: callOptions ?? self.defaultCallOptions, - interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [] - ) - } - - public func SayManyHellos( - _ request: Message - , callOptions: CallOptions? = nil, - handler: @escaping (Message) -> Void - ) -> ServerStreamingCall, Message> { - return self.makeServerStreamingCall( - path: "/models.Greeter/SayManyHellos", - request: request, - callOptions: callOptions ?? self.defaultCallOptions, - interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [], - handler: handler - ) - } -} - -public protocol models_GreeterClientInterceptorFactoryProtocol { - /// - Returns: Interceptors to use when invoking 'SayHello'. - func makeSayHelloInterceptors() -> [ClientInterceptor, Message>] - - /// - Returns: Interceptors to use when invoking 'SayManyHellos'. - func makeSayManyHellosInterceptors() -> [ClientInterceptor, Message>] - -} - -public final class models_GreeterServiceClient: models_GreeterClientProtocol { - public let channel: GRPCChannel - public var defaultCallOptions: CallOptions - public var interceptors: models_GreeterClientInterceptorFactoryProtocol? - - public init( - channel: GRPCChannel, - defaultCallOptions: CallOptions = CallOptions(), - interceptors: models_GreeterClientInterceptorFactoryProtocol? = nil - ) { - self.channel = channel - self.defaultCallOptions = defaultCallOptions - self.interceptors = interceptors - } -} - -public protocol models_GreeterProvider: CallHandlerProvider { - var interceptors: models_GreeterServerInterceptorFactoryProtocol? { get } - func SayHello(request: Message, context: StatusOnlyCallContext) -> EventLoopFuture> - func SayManyHellos(request: Message, context: StreamingResponseCallContext>) -> EventLoopFuture -} - -public extension models_GreeterProvider { - - var serviceName: Substring { return "models.Greeter" } - - func handle(method name: Substring, context: CallHandlerContext) -> GRPCServerHandlerProtocol? { - switch name { - case "SayHello": - return UnaryServerHandler( - context: context, - requestDeserializer: GRPCPayloadDeserializer>(), - responseSerializer: GRPCPayloadSerializer>(), - interceptors: self.interceptors?.makeSayHelloInterceptors() ?? [], - userFunction: self.SayHello(request:context:)) - - case "SayManyHellos": - return ServerStreamingServerHandler( - context: context, - requestDeserializer: GRPCPayloadDeserializer>(), - responseSerializer: GRPCPayloadSerializer>(), - interceptors: self.interceptors?.makeSayManyHellosInterceptors() ?? [], - userFunction: self.SayManyHellos(request:context:)) - - default: return nil; - } - } - -} - -public protocol models_GreeterServerInterceptorFactoryProtocol { - /// - Returns: Interceptors to use when handling 'SayHello'. - /// Defaults to calling `self.makeInterceptors()`. - func makeSayHelloInterceptors() -> [ServerInterceptor, Message>] - - /// - Returns: Interceptors to use when handling 'SayManyHellos'. - /// Defaults to calling `self.makeInterceptors()`. - func makeSayManyHellosInterceptors() -> [ServerInterceptor, Message>] - -} diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter_generated.swift b/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter_generated.swift deleted file mode 100644 index 81ffe48f8..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/Model/greeter_generated.swift +++ /dev/null @@ -1,100 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify -// swiftlint:disable all -// swiftformat:disable all - -import FlatBuffers - -public struct models_HelloReply: FlatBufferObject, Verifiable { - - static func validateVersion() { FlatBuffersVersion_24_3_25() } - public var __buffer: ByteBuffer! { return _accessor.bb } - private var _accessor: Table - - private init(_ t: Table) { _accessor = t } - public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) } - - private enum VTOFFSET: VOffset { - case message = 4 - var v: Int32 { Int32(self.rawValue) } - var p: VOffset { self.rawValue } - } - - public var message: String? { let o = _accessor.offset(VTOFFSET.message.v); return o == 0 ? nil : _accessor.string(at: o) } - public var messageSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.message.v) } - public static func startHelloReply(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) } - public static func add(message: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: message, at: VTOFFSET.message.p) } - public static func endHelloReply(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end } - public static func createHelloReply( - _ fbb: inout FlatBufferBuilder, - messageOffset message: Offset = Offset() - ) -> Offset { - let __start = models_HelloReply.startHelloReply(&fbb) - models_HelloReply.add(message: message, &fbb) - return models_HelloReply.endHelloReply(&fbb, start: __start) - } - - public static func verify(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable { - var _v = try verifier.visitTable(at: position) - try _v.visit(field: VTOFFSET.message.p, fieldName: "message", required: false, type: ForwardOffset.self) - _v.finish() - } -} - -extension models_HelloReply: Encodable { - - enum CodingKeys: String, CodingKey { - case message = "message" - } - public func encode(to encoder: Encoder) throws { - var container = encoder.container(keyedBy: CodingKeys.self) - try container.encodeIfPresent(message, forKey: .message) - } -} - -public struct models_HelloRequest: FlatBufferObject, Verifiable { - - static func validateVersion() { FlatBuffersVersion_24_3_25() } - public var __buffer: ByteBuffer! { return _accessor.bb } - private var _accessor: Table - - private init(_ t: Table) { _accessor = t } - public init(_ bb: ByteBuffer, o: Int32) { _accessor = Table(bb: bb, position: o) } - - private enum VTOFFSET: VOffset { - case name = 4 - var v: Int32 { Int32(self.rawValue) } - var p: VOffset { self.rawValue } - } - - public var name: String? { let o = _accessor.offset(VTOFFSET.name.v); return o == 0 ? nil : _accessor.string(at: o) } - public var nameSegmentArray: [UInt8]? { return _accessor.getVector(at: VTOFFSET.name.v) } - public static func startHelloRequest(_ fbb: inout FlatBufferBuilder) -> UOffset { fbb.startTable(with: 1) } - public static func add(name: Offset, _ fbb: inout FlatBufferBuilder) { fbb.add(offset: name, at: VTOFFSET.name.p) } - public static func endHelloRequest(_ fbb: inout FlatBufferBuilder, start: UOffset) -> Offset { let end = Offset(offset: fbb.endTable(at: start)); return end } - public static func createHelloRequest( - _ fbb: inout FlatBufferBuilder, - nameOffset name: Offset = Offset() - ) -> Offset { - let __start = models_HelloRequest.startHelloRequest(&fbb) - models_HelloRequest.add(name: name, &fbb) - return models_HelloRequest.endHelloRequest(&fbb, start: __start) - } - - public static func verify(_ verifier: inout Verifier, at position: Int, of type: T.Type) throws where T: Verifiable { - var _v = try verifier.visitTable(at: position) - try _v.visit(field: VTOFFSET.name.p, fieldName: "name", required: false, type: ForwardOffset.self) - _v.finish() - } -} - -extension models_HelloRequest: Encodable { - - enum CodingKeys: String, CodingKey { - case name = "name" - } - public func encode(to encoder: Encoder) throws { - var container = encoder.container(keyedBy: CodingKeys.self) - try container.encodeIfPresent(name, forKey: .name) - } -} - diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/client/main.swift b/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/client/main.swift deleted file mode 100644 index a4b2a675c..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/client/main.swift +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright 2023 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import FlatBuffers -import GRPC -import Logging -import Model -import NIO - -// Quieten the logs. -LoggingSystem.bootstrap { - var handler = StreamLogHandler.standardOutput(label: $0) - handler.logLevel = .critical - return handler -} - -func greet(name: String, client greeter: models_GreeterServiceClient) { - // Form the request with the name, if one was provided. - var builder = FlatBufferBuilder() - let nameOff = builder.create(string: name) - let root = models_HelloRequest.createHelloRequest( - &builder, - nameOffset: nameOff) - builder.finish(offset: root) - - // Make the RPC call to the server. - let sayHello = greeter - .SayHello(Message(builder: &builder)) - - // wait() on the response to stop the program from exiting before the response is received. - do { - let response = try sayHello.response.wait() - print("Greeter SayHello received: \(response.object.message ?? "Unknown")") - } catch { - print("Greeter failed: \(error)") - } - - let surname = builder.create(string: name) - let manyRoot = models_HelloRequest.createHelloRequest( - &builder, - nameOffset: surname) - builder.finish(offset: manyRoot) - - let call = greeter.SayManyHellos(Message(builder: &builder)) { message in - print( - "Greeter SayManyHellos received: \(message.object.message ?? "Unknown")") - } - - let status = try! call.status.recover { _ in .processingError }.wait() - if status.code != .ok { - print("RPC failed: \(status)") - } -} - -func main(args: [String]) { - // arg0 (dropped) is the program name. We expect arg1 to be the port, and arg2 (optional) to be - // the name sent in the request. - let arg1 = args.dropFirst(1).first - let arg2 = args.dropFirst(2).first - - switch (arg1.flatMap(Int.init), arg2) { - case (.none, _): - print("Usage: PORT [NAME]") - exit(1) - - case let (.some(port), name): - // Setup an `EventLoopGroup` for the connection to run on. - // - // See: https://github.com/apple/swift-nio#eventloops-and-eventloopgroups - let group = MultiThreadedEventLoopGroup(numberOfThreads: 1) - - // Make sure the group is shutdown when we're done with it. - defer { - try! group.syncShutdownGracefully() - } - - // Configure the channel, we're not using TLS so the connection is `insecure`. - let channel = ClientConnection.insecure(group: group) - .connect(host: "localhost", port: port) - - // Close the connection when we're done with it. - defer { - try! channel.close().wait() - } - - // Provide the connection to the generated client. - let greeter = models_GreeterServiceClient(channel: channel) - - // Do the greeting. - greet(name: name ?? "FlatBuffers!", client: greeter) - } -} - -main(args: CommandLine.arguments) diff --git a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/server/main.swift b/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/server/main.swift deleted file mode 100644 index 62286c475..000000000 --- a/third_party/flatbuffers/grpc/examples/swift/Greeter/Sources/server/main.swift +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright 2023 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -import FlatBuffers -import GRPC -import Logging -import Model -import NIO - -class Greeter: models_GreeterProvider { - - var interceptors: models_GreeterServerInterceptorFactoryProtocol? - - let greetings: [String] - - init() { - greetings = ["Hi", "Hallo", "Ciao"] - } - - func SayHello( - request: Message, - context: StatusOnlyCallContext) - -> EventLoopFuture> - { - let recipient = request.object.name ?? "Stranger" - - var builder = FlatBufferBuilder() - let off = builder.create(string: "Hello \(recipient)") - let root = models_HelloReply.createHelloReply(&builder, messageOffset: off) - builder.finish(offset: root) - return context.eventLoop - .makeSucceededFuture(Message(builder: &builder)) - } - - func SayManyHellos( - request: Message, - context: StreamingResponseCallContext>) - -> EventLoopFuture - { - for name in greetings { - var builder = FlatBufferBuilder() - let off = builder - .create(string: "\(name) \(request.object.name ?? "Unknown")") - let root = models_HelloReply.createHelloReply( - &builder, - messageOffset: off) - builder.finish(offset: root) - _ = context.sendResponse(Message(builder: &builder)) - } - return context.eventLoop.makeSucceededFuture(.ok) - } -} - -// Quieten the logs. -LoggingSystem.bootstrap { - var handler = StreamLogHandler.standardOutput(label: $0) - handler.logLevel = .critical - return handler -} - -let group = MultiThreadedEventLoopGroup(numberOfThreads: 1) -defer { - try! group.syncShutdownGracefully() -} - -// Create some configuration for the server: -let configuration = Server.Configuration( - target: .hostAndPort("localhost", 0), - eventLoopGroup: group, - serviceProviders: [Greeter()]) - -// Start the server and print its address once it has started. -let server = Server.start(configuration: configuration) -server.map { - $0.channel.localAddress -}.whenSuccess { address in - print("server started on port \(address!.port!)") -} - -// Wait on the server's `onClose` future to stop the program from exiting. -_ = try server.flatMap { - $0.onClose -}.wait() diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/README.md b/third_party/flatbuffers/grpc/examples/ts/greeter/README.md deleted file mode 100644 index 5c7b380fd..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/README.md +++ /dev/null @@ -1,13 +0,0 @@ -# TS Greeter example - -The following is an example on how to run the TS grpc server. Make sure that you have `Typescript` installed - -you would need to run `npm run build` or simply use `npm install && tsc` - -## How to run Server: - -- `npm run server` - -## How to run Client: - -- `npm run client 3000` \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/package.json b/third_party/flatbuffers/grpc/examples/ts/greeter/package.json deleted file mode 100644 index 324bd3891..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/package.json +++ /dev/null @@ -1,14 +0,0 @@ -{ - "name": "flatbuffers-js-grpc", - "version": "1.0.0", - "author": "mustii@mmk.one", - "scripts": { - "build": "npm install && tsc", - "client": "node dist/client.js", - "server": "node dist/server.js" - }, - "dependencies": { - "@grpc/grpc-js": "^1.3.2", - "flatbuffers": "^2.0.0" - } -} diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/client.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/client.ts deleted file mode 100644 index 62444f1eb..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/client.ts +++ /dev/null @@ -1,34 +0,0 @@ -import * as grpc from '@grpc/grpc-js'; -import * as flatbuffers from 'flatbuffers'; -import { HelloReply } from './models/hello-reply'; -import { HelloRequest } from './models/hello-request'; -import { GreeterClient } from './greeter_grpc'; - -async function main(PORT: Number, name: string) { - const client = new GreeterClient(`localhost:${PORT}`, grpc.credentials.createInsecure()); - const builder = new flatbuffers.Builder(); - const offset = builder.createString(name); - const root = HelloRequest.createHelloRequest(builder, offset); - builder.finish(root); - const buffer = HelloRequest.getRootAsHelloRequest(new flatbuffers.ByteBuffer(builder.asUint8Array())); - - client.SayHello(buffer, (err, response) => { - console.log(response.message()); - }); - - const data = client.SayManyHellos(buffer, null); - - data.on('data', (data) => { - console.log(data.message()); - }); -} - -const args = process.argv.slice(2) -const PORT = Number(args[0]); -const name: string = args[1] ?? "flatbuffers"; - -if (PORT) { - main(PORT, name); -} else { - throw new Error("Requires a valid port number.") -} \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter.ts deleted file mode 100644 index b6acab01f..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter.ts +++ /dev/null @@ -1,5 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify - -/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */ - -export * as models from './models.js'; diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_generated.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_generated.ts deleted file mode 100644 index c48afe538..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_generated.ts +++ /dev/null @@ -1,4 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify - -export { HelloReply } from './models/hello-reply.js'; -export { HelloRequest } from './models/hello-request.js'; diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.d.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.d.ts deleted file mode 100644 index 657df5bbf..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.d.ts +++ /dev/null @@ -1,56 +0,0 @@ -// Generated GRPC code for FlatBuffers TS *** DO NOT EDIT *** -import * as flatbuffers from 'flatbuffers'; -import { HelloReply as models_HelloReply } from './models/hello-reply'; -import { HelloRequest as models_HelloRequest } from './models/hello-request'; - -import * as grpc from '@grpc/grpc-js'; - -interface IGreeterService extends grpc.ServiceDefinition { - SayHello: IGreeterService_ISayHello; - SayManyHellos: IGreeterService_ISayManyHellos; -} -interface IGreeterService_ISayHello extends grpc.MethodDefinition { - path: string; // /models.Greeter/SayHello - requestStream: boolean; // false - responseStream: boolean; // false - requestSerialize: grpc.serialize; - requestDeserialize: grpc.deserialize; - responseSerialize: grpc.serialize; - responseDeserialize: grpc.deserialize; -} - -interface IGreeterService_ISayManyHellos extends grpc.MethodDefinition { - path: string; // /models.Greeter/SayManyHellos - requestStream: boolean; // false - responseStream: boolean; // true - requestSerialize: grpc.serialize; - requestDeserialize: grpc.deserialize; - responseSerialize: grpc.serialize; - responseDeserialize: grpc.deserialize; -} - - -export const GreeterService: IGreeterService; - -export interface IGreeterServer extends grpc.UntypedServiceImplementation { - SayHello: grpc.handleUnaryCall; - SayManyHellos: grpc.handleServerStreamingCall; -} - -export interface IGreeterClient { - SayHello(request: models_HelloRequest, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - SayHello(request: models_HelloRequest, metadata: grpc.Metadata, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - SayHello(request: models_HelloRequest, metadata: grpc.Metadata, options: Partial, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - SayManyHellos(request: models_HelloRequest, metadata: grpc.Metadata): grpc.ClientReadableStream; - SayManyHellos(request: models_HelloRequest, options: Partial): grpc.ClientReadableStream; -} - -export class GreeterClient extends grpc.Client implements IGreeterClient { - constructor(address: string, credentials: grpc.ChannelCredentials, options?: object); - public SayHello(request: models_HelloRequest, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - public SayHello(request: models_HelloRequest, metadata: grpc.Metadata, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - public SayHello(request: models_HelloRequest, metadata: grpc.Metadata, options: Partial, callback: (error: grpc.ServiceError | null, response: models_HelloReply) => void): grpc.ClientUnaryCall; - public SayManyHellos(request: models_HelloRequest, metadata: grpc.Metadata): grpc.ClientReadableStream; - public SayManyHellos(request: models_HelloRequest, options: Partial): grpc.ClientReadableStream; -} - diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.js b/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.js deleted file mode 100644 index 242e6862a..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/greeter_grpc.js +++ /dev/null @@ -1,56 +0,0 @@ -// Generated GRPC code for FlatBuffers TS *** DO NOT EDIT *** -import * as flatbuffers from 'flatbuffers'; -import { HelloReply as models_HelloReply } from './models/hello-reply'; -import { HelloRequest as models_HelloRequest } from './models/hello-request'; - -var grpc = require('@grpc/grpc-js'); - -function serialize_models_HelloReply(buffer_args) { - if (!(buffer_args instanceof models_HelloReply)) { - throw new Error('Expected argument of type HelloReply'); - } - return Buffer.from(buffer_args.serialize()); -} - -function deserialize_models_HelloReply(buffer) { - return models_HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(buffer)) -} - - -function serialize_models_HelloRequest(buffer_args) { - if (!(buffer_args instanceof models_HelloRequest)) { - throw new Error('Expected argument of type HelloRequest'); - } - return Buffer.from(buffer_args.serialize()); -} - -function deserialize_models_HelloRequest(buffer) { - return models_HelloRequest.getRootAsHelloRequest(new flatbuffers.ByteBuffer(buffer)) -} - - -var GreeterService = exports.GreeterService = { - SayHello: { - path: '/models.Greeter/SayHello', - requestStream: false, - responseStream: false, - requestType: flatbuffers.ByteBuffer, - responseType: models_HelloReply, - requestSerialize: serialize_models_HelloRequest, - requestDeserialize: deserialize_models_HelloRequest, - responseSerialize: serialize_models_HelloReply, - responseDeserialize: deserialize_models_HelloReply, - }, - SayManyHellos: { - path: '/models.Greeter/SayManyHellos', - requestStream: false, - responseStream: true, - requestType: flatbuffers.ByteBuffer, - responseType: models_HelloReply, - requestSerialize: serialize_models_HelloRequest, - requestDeserialize: deserialize_models_HelloRequest, - responseSerialize: serialize_models_HelloReply, - responseDeserialize: deserialize_models_HelloReply, - }, -}; -exports.GreeterClient = grpc.makeGenericClientConstructor(GreeterService); diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/models.ts deleted file mode 100644 index 61d4731e3..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models.ts +++ /dev/null @@ -1,6 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify - -/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */ - -export { HelloReply } from './models/hello-reply.js'; -export { HelloRequest } from './models/hello-request.js'; diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-reply.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-reply.ts deleted file mode 100644 index c9dd72c2c..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-reply.ts +++ /dev/null @@ -1,60 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify - -/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */ - -import * as flatbuffers from 'flatbuffers'; - - - -export class HelloReply { - bb: flatbuffers.ByteBuffer|null = null; - bb_pos = 0; - __init(i:number, bb:flatbuffers.ByteBuffer):HelloReply { - this.bb_pos = i; - this.bb = bb; - return this; -} - -static getRootAsHelloReply(bb:flatbuffers.ByteBuffer, obj?:HelloReply):HelloReply { - return (obj || new HelloReply()).__init(bb.readInt32(bb.position()) + bb.position(), bb); -} - -static getSizePrefixedRootAsHelloReply(bb:flatbuffers.ByteBuffer, obj?:HelloReply):HelloReply { - bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH); - return (obj || new HelloReply()).__init(bb.readInt32(bb.position()) + bb.position(), bb); -} - -message():string|null -message(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null -message(optionalEncoding?:any):string|Uint8Array|null { - const offset = this.bb!.__offset(this.bb_pos, 4); - return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null; -} - -static startHelloReply(builder:flatbuffers.Builder) { - builder.startObject(1); -} - -static addMessage(builder:flatbuffers.Builder, messageOffset:flatbuffers.Offset) { - builder.addFieldOffset(0, messageOffset, 0); -} - -static endHelloReply(builder:flatbuffers.Builder):flatbuffers.Offset { - const offset = builder.endObject(); - return offset; -} - -static createHelloReply(builder:flatbuffers.Builder, messageOffset:flatbuffers.Offset):flatbuffers.Offset { - HelloReply.startHelloReply(builder); - HelloReply.addMessage(builder, messageOffset); - return HelloReply.endHelloReply(builder); -} - -serialize():Uint8Array { - return this.bb!.bytes(); -} - -static deserialize(buffer: Uint8Array):HelloReply { - return HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(buffer)) -} -} diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-request.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-request.ts deleted file mode 100644 index fb5239938..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/models/hello-request.ts +++ /dev/null @@ -1,60 +0,0 @@ -// automatically generated by the FlatBuffers compiler, do not modify - -/* eslint-disable @typescript-eslint/no-unused-vars, @typescript-eslint/no-explicit-any, @typescript-eslint/no-non-null-assertion */ - -import * as flatbuffers from 'flatbuffers'; - - - -export class HelloRequest { - bb: flatbuffers.ByteBuffer|null = null; - bb_pos = 0; - __init(i:number, bb:flatbuffers.ByteBuffer):HelloRequest { - this.bb_pos = i; - this.bb = bb; - return this; -} - -static getRootAsHelloRequest(bb:flatbuffers.ByteBuffer, obj?:HelloRequest):HelloRequest { - return (obj || new HelloRequest()).__init(bb.readInt32(bb.position()) + bb.position(), bb); -} - -static getSizePrefixedRootAsHelloRequest(bb:flatbuffers.ByteBuffer, obj?:HelloRequest):HelloRequest { - bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH); - return (obj || new HelloRequest()).__init(bb.readInt32(bb.position()) + bb.position(), bb); -} - -name():string|null -name(optionalEncoding:flatbuffers.Encoding):string|Uint8Array|null -name(optionalEncoding?:any):string|Uint8Array|null { - const offset = this.bb!.__offset(this.bb_pos, 4); - return offset ? this.bb!.__string(this.bb_pos + offset, optionalEncoding) : null; -} - -static startHelloRequest(builder:flatbuffers.Builder) { - builder.startObject(1); -} - -static addName(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset) { - builder.addFieldOffset(0, nameOffset, 0); -} - -static endHelloRequest(builder:flatbuffers.Builder):flatbuffers.Offset { - const offset = builder.endObject(); - return offset; -} - -static createHelloRequest(builder:flatbuffers.Builder, nameOffset:flatbuffers.Offset):flatbuffers.Offset { - HelloRequest.startHelloRequest(builder); - HelloRequest.addName(builder, nameOffset); - return HelloRequest.endHelloRequest(builder); -} - -serialize():Uint8Array { - return this.bb!.bytes(); -} - -static deserialize(buffer: Uint8Array):HelloRequest { - return HelloRequest.getRootAsHelloRequest(new flatbuffers.ByteBuffer(buffer)) -} -} diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/src/server.ts b/third_party/flatbuffers/grpc/examples/ts/greeter/src/server.ts deleted file mode 100644 index a3f2eeec2..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/src/server.ts +++ /dev/null @@ -1,49 +0,0 @@ -import * as grpc from '@grpc/grpc-js'; -import * as flatbuffers from 'flatbuffers'; -import { HelloReply } from './models/hello-reply'; -import { HelloRequest } from './models/hello-request'; -import { IGreeterServer, GreeterService } from './greeter_grpc'; - -const greeter: IGreeterServer = { - SayHello(call: grpc.ServerUnaryCall, callback: grpc.sendUnaryData): void { - console.log(`SayHello ${call.request.name()}`); - const builder = new flatbuffers.Builder(); - const offset = builder.createString(`welcome ${call.request.name()}`); - const root = HelloReply.createHelloReply(builder, offset); - builder.finish(root); - callback(null, HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(builder.asUint8Array()))); - }, - async SayManyHellos(call: grpc.ServerWritableStream): Promise { - const name = call.request.name(); - console.log(`${call.request.name()} saying hi in different langagues`); - ['Hi', 'Hallo', 'Ciao'].forEach(element => { - const builder = new flatbuffers.Builder(); - const offset = builder.createString(`${element} ${name}`); - const root = HelloReply.createHelloReply(builder, offset); - builder.finish(root); - call.write(HelloReply.getRootAsHelloReply(new flatbuffers.ByteBuffer(builder.asUint8Array()))) - }); - call.end(); - } -} - -function serve(): void { - const PORT = 3000; - const server = new grpc.Server(); - server.addService(GreeterService, greeter); - console.log(`Listening on ${PORT}`); - server.bindAsync( - `localhost:${PORT}`, - grpc.ServerCredentials.createInsecure(), - (err: Error | null, port: number) => { - if (err) { - console.error(`Server error: ${err.message}`); - } else { - console.log(`Server bound on port: ${port}`); - server.start(); - } - } - ); -} - -serve(); \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/examples/ts/greeter/tsconfig.json b/third_party/flatbuffers/grpc/examples/ts/greeter/tsconfig.json deleted file mode 100644 index 70763787b..000000000 --- a/third_party/flatbuffers/grpc/examples/ts/greeter/tsconfig.json +++ /dev/null @@ -1,17 +0,0 @@ -{ - "compilerOptions": { - "target": "es5", - "module": "commonjs", - "outDir": "./dist", - "allowJs": true, - "sourceMap": true, - "strict": true, - "noImplicitAny": false, - "strictNullChecks": false, - "esModuleInterop": true, - "baseUrl": "./", - "typeRoots": ["node_modules/@types"], - "skipLibCheck": true, - "forceConsistentCasingInFileNames": true - } - } \ No newline at end of file diff --git a/third_party/flatbuffers/grpc/flatbuffers-java-grpc/pom.xml b/third_party/flatbuffers/grpc/flatbuffers-java-grpc/pom.xml deleted file mode 100644 index f7d417637..000000000 --- a/third_party/flatbuffers/grpc/flatbuffers-java-grpc/pom.xml +++ /dev/null @@ -1,42 +0,0 @@ - - - 4.0.0 - - com.google.flatbuffers - flatbuffers-parent - 2.0.3 - - flatbuffers-java-grpc - ${project.artifactId} - bundle - - Utilities supporting generated code for GRPC - - - - Wouter van Oortmerssen - - - Yuri Finkelstein - https://github.com/yfinkelstein - - - - 1.36.0 - - - - com.google.flatbuffers - flatbuffers-java - ${project.parent.version} - - - io.grpc - grpc-core - ${gRPC.version} - - - - diff --git a/third_party/flatbuffers/grpc/flatbuffers-java-grpc/src/main/java/com/google/flatbuffers/grpc/FlatbuffersUtils.java b/third_party/flatbuffers/grpc/flatbuffers-java-grpc/src/main/java/com/google/flatbuffers/grpc/FlatbuffersUtils.java deleted file mode 100644 index 768708b11..000000000 --- a/third_party/flatbuffers/grpc/flatbuffers-java-grpc/src/main/java/com/google/flatbuffers/grpc/FlatbuffersUtils.java +++ /dev/null @@ -1,117 +0,0 @@ -/* - * Copyright 2014 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -package com.google.flatbuffers.grpc; - -import com.google.flatbuffers.Table; -import io.grpc.Drainable; -import io.grpc.KnownLength; -import io.grpc.MethodDescriptor; - -import javax.annotation.Nullable; -import java.io.ByteArrayInputStream; -import java.io.IOException; -import java.io.InputStream; -import java.io.OutputStream; -import java.nio.ByteBuffer; - -public class FlatbuffersUtils { - abstract public static class FBExtactor { - T extract (InputStream stream) throws IOException { - if (stream instanceof KnownLength) { - int size = stream.available(); - ByteBuffer buffer = ByteBuffer.allocate(size); - stream.read(buffer.array()); - return extract(buffer); - } else - throw new RuntimeException("The class " + stream.getClass().getCanonicalName() + " does not extend from KnownLength "); - } - - public abstract T extract(ByteBuffer buffer); - - } - - static class FBInputStream extends InputStream implements Drainable, KnownLength { - private final ByteBuffer buffer; - private final int size; - @Nullable private ByteArrayInputStream inputStream; - - FBInputStream(ByteBuffer buffer) { - this.buffer = buffer; - this.size = buffer.remaining(); - } - - private void makeStreamIfNotAlready() { - if (inputStream == null) - inputStream = new ByteArrayInputStream(buffer.array(), buffer.position(), size); - } - - @Override - public int drainTo(OutputStream target) throws IOException { - target.write(buffer.array(), buffer.position(), size); - return size; - } - - @Override - public int read() throws IOException { - makeStreamIfNotAlready(); - return inputStream.read(); - } - - @Override - public int read(byte[] b, int off, int len) throws IOException { - makeStreamIfNotAlready(); - if (inputStream == null) { - if (len >= size) { - System.arraycopy(buffer.array(), buffer.position(), b, off, size); - return size; - } else { - makeStreamIfNotAlready(); - return inputStream.read(b, off, len); - } - } else - return inputStream.read(b, off, len); - } - - @Override - public int available() throws IOException { - return inputStream == null ? size : inputStream.available(); - } - - } - - public static MethodDescriptor.Marshaller marshaller(final Class clazz, final FBExtactor extractor) { - return new MethodDescriptor.ReflectableMarshaller() { - @Override - public Class getMessageClass() { - return clazz; - } - - @Override - public InputStream stream(T value) { - return new FBInputStream (value.getByteBuffer()); - } - - @Override - public T parse(InputStream stream) { - try { - return extractor.extract(stream); - } catch (IOException e) { - throw new RuntimeException(e); - } - } - }; - } -} diff --git a/third_party/flatbuffers/grpc/pom.xml b/third_party/flatbuffers/grpc/pom.xml deleted file mode 100644 index a0608ae8a..000000000 --- a/third_party/flatbuffers/grpc/pom.xml +++ /dev/null @@ -1,219 +0,0 @@ - - 4.0.0 - com.google.flatbuffers - flatbuffers-parent - pom - 2.0.3 - flatbuffers-parent - parent pom for flatbuffers java artifacts - - https://github.com/google/flatbuffers - scm:git:${scm.url}.git - UTF-8 - - - - - The Apache Software License, Version 2.0 - http://www.apache.org/licenses/LICENSE-2.0.txt - repo - - - - - GitHub - https://github.com/google/flatbuffers/issues - - - - - Wouter van Oortmerssen - - - - ${scm.url} - - - ${scm.connection} - ${scm.connection} - ${scm.url} - HEAD - - - - - ossrh - https://oss.sonatype.org/content/repositories/snapshots - - - - - - junit - junit - 4.13.1 - test - - - - - - - - kr.motd.maven - os-maven-plugin - 1.5.0.Final - - - - - - maven-compiler-plugin - 3.6.1 - - - maven-jar-plugin - 3.0.2 - - - maven-source-plugin - 3.0.1 - - - maven-surefire-plugin - 2.19.1 - - - maven-javadoc-plugin - 2.10.4 - - - org.codehaus.mojo - build-helper-maven-plugin - 1.12 - - - maven-dependency-plugin - 2.8 - - - maven-deploy-plugin - 2.7 - - - maven-gpg-plugin - 1.5 - - - maven-release-plugin - 2.5.3 - - - - org.codehaus.mojo - exec-maven-plugin - 1.5.0 - - - - - - - maven-compiler-plugin - - 1.6 - 1.6 - - - - maven-surefire-plugin - - - **/*Test.java - - - - - maven-source-plugin - - - attach-sources - - jar - - - - - - maven-javadoc-plugin - - - attach-javadocs - - jar - - - - - - org.apache.felix - maven-bundle-plugin - 3.0.1 - true - - - org.sonatype.plugins - nexus-staging-maven-plugin - 1.6.7 - true - - ossrh - https://oss.sonatype.org/ - true - - - - maven-gpg-plugin - - - sign-artifacts - verify - - sign - - - - --pinentry-mode - loopback - - - - - - - maven-release-plugin - - true - false - release - deploy - - - - - - - - flatbuffers-java-grpc - - - diff --git a/third_party/flatbuffers/grpc/samples/greeter/Makefile b/third_party/flatbuffers/grpc/samples/greeter/Makefile deleted file mode 100644 index 910483cac..000000000 --- a/third_party/flatbuffers/grpc/samples/greeter/Makefile +++ /dev/null @@ -1,14 +0,0 @@ -CXXFLAGS ?= -I../../../include -LDFLAGS ?= - -.PHONY: all -all: server client - -greeter_generated: greeter.fbs - flatc --grpc --cpp $< - -server: greeter_generated server.cpp greeter.grpc.fb.cc greeter.grpc.fb.h - g++ -std=c++11 -O2 $(CXXFLAGS) $(LDFLAGS) -lgpr -lgrpc -lgrpc++ server.cpp greeter.grpc.fb.cc -o $@ - -client: greeter_generated client.cpp greeter.grpc.fb.cc greeter.grpc.fb.h - g++ -std=c++11 -O2 $(CXXFLAGS) $(LDFLAGS) -lgpr -lgrpc -lgrpc++ client.cpp greeter.grpc.fb.cc -o $@ diff --git a/third_party/flatbuffers/grpc/samples/greeter/client.cpp b/third_party/flatbuffers/grpc/samples/greeter/client.cpp deleted file mode 100644 index 0e4f34814..000000000 --- a/third_party/flatbuffers/grpc/samples/greeter/client.cpp +++ /dev/null @@ -1,85 +0,0 @@ -#include "greeter.grpc.fb.h" -#include "greeter_generated.h" - -#include - -#include -#include -#include - -class GreeterClient { - public: - GreeterClient(std::shared_ptr channel) - : stub_(Greeter::NewStub(channel)) {} - - std::string SayHello(const std::string &name) { - flatbuffers::grpc::MessageBuilder mb; - auto name_offset = mb.CreateString(name); - auto request_offset = CreateHelloRequest(mb, name_offset); - mb.Finish(request_offset); - auto request_msg = mb.ReleaseMessage(); - - flatbuffers::grpc::Message response_msg; - - grpc::ClientContext context; - - auto status = stub_->SayHello(&context, request_msg, &response_msg); - if (status.ok()) { - const HelloReply *response = response_msg.GetRoot(); - return response->message()->str(); - } else { - std::cerr << status.error_code() << ": " << status.error_message() - << std::endl; - return "RPC failed"; - } - } - - void SayManyHellos(const std::string &name, int num_greetings, - std::function callback) { - flatbuffers::grpc::MessageBuilder mb; - auto name_offset = mb.CreateString(name); - auto request_offset = - CreateManyHellosRequest(mb, name_offset, num_greetings); - mb.Finish(request_offset); - auto request_msg = mb.ReleaseMessage(); - - flatbuffers::grpc::Message response_msg; - - grpc::ClientContext context; - - auto stream = stub_->SayManyHellos(&context, request_msg); - while (stream->Read(&response_msg)) { - const HelloReply *response = response_msg.GetRoot(); - callback(response->message()->str()); - } - auto status = stream->Finish(); - if (!status.ok()) { - std::cerr << status.error_code() << ": " << status.error_message() - << std::endl; - callback("RPC failed"); - } - } - - private: - std::unique_ptr stub_; -}; - -int main(int argc, char **argv) { - std::string server_address("localhost:50051"); - - auto channel = - grpc::CreateChannel(server_address, grpc::InsecureChannelCredentials()); - GreeterClient greeter(channel); - - std::string name("world"); - - std::string message = greeter.SayHello(name); - std::cerr << "Greeter received: " << message << std::endl; - - int num_greetings = 10; - greeter.SayManyHellos(name, num_greetings, [](const std::string &message) { - std::cerr << "Greeter received: " << message << std::endl; - }); - - return 0; -} diff --git a/third_party/flatbuffers/grpc/samples/greeter/greeter.fbs b/third_party/flatbuffers/grpc/samples/greeter/greeter.fbs deleted file mode 100644 index 811303c93..000000000 --- a/third_party/flatbuffers/grpc/samples/greeter/greeter.fbs +++ /dev/null @@ -1,17 +0,0 @@ -table HelloReply { - message:string; -} - -table HelloRequest { - name:string; -} - -table ManyHellosRequest { - name:string; - num_greetings:int; -} - -rpc_service Greeter { - SayHello(HelloRequest):HelloReply; - SayManyHellos(ManyHellosRequest):HelloReply (streaming: "server"); -} diff --git a/third_party/flatbuffers/grpc/samples/greeter/server.cpp b/third_party/flatbuffers/grpc/samples/greeter/server.cpp deleted file mode 100644 index ac38fa969..000000000 --- a/third_party/flatbuffers/grpc/samples/greeter/server.cpp +++ /dev/null @@ -1,81 +0,0 @@ -#include "greeter.grpc.fb.h" -#include "greeter_generated.h" - -#include - -#include -#include -#include - -class GreeterServiceImpl final : public Greeter::Service { - virtual grpc::Status SayHello( - grpc::ServerContext *context, - const flatbuffers::grpc::Message *request_msg, - flatbuffers::grpc::Message *response_msg) override { - flatbuffers::grpc::MessageBuilder mb_; - - // We call GetRoot to "parse" the message. Verification is already - // performed by default. See the notes below for more details. - const HelloRequest *request = request_msg->GetRoot(); - - // Fields are retrieved as usual with FlatBuffers - const std::string &name = request->name()->str(); - - // `flatbuffers::grpc::MessageBuilder` is a `FlatBufferBuilder` with a - // special allocator for efficient gRPC buffer transfer, but otherwise - // usage is the same as usual. - auto msg_offset = mb_.CreateString("Hello, " + name); - auto hello_offset = CreateHelloReply(mb_, msg_offset); - mb_.Finish(hello_offset); - - // The `ReleaseMessage()` function detaches the message from the - // builder, so we can transfer the resopnse to gRPC while simultaneously - // detaching that memory buffer from the builer. - *response_msg = mb_.ReleaseMessage(); - assert(response_msg->Verify()); - - // Return an OK status. - return grpc::Status::OK; - } - - virtual grpc::Status SayManyHellos( - grpc::ServerContext *context, - const flatbuffers::grpc::Message *request_msg, - grpc::ServerWriter> *writer) - override { - // The streaming usage below is simply a combination of standard gRPC - // streaming with the FlatBuffers usage shown above. - const ManyHellosRequest *request = request_msg->GetRoot(); - const std::string &name = request->name()->str(); - int num_greetings = request->num_greetings(); - - for (int i = 0; i < num_greetings; i++) { - auto msg_offset = mb_.CreateString("Many hellos, " + name); - auto hello_offset = CreateHelloReply(mb_, msg_offset); - mb_.Finish(hello_offset); - writer->Write(mb_.ReleaseMessage()); - } - - return grpc::Status::OK; - } - - flatbuffers::grpc::MessageBuilder mb_; -}; - -void RunServer() { - std::string server_address("0.0.0.0:50051"); - GreeterServiceImpl service; - - grpc::ServerBuilder builder; - builder.AddListeningPort(server_address, grpc::InsecureServerCredentials()); - builder.RegisterService(&service); - std::unique_ptr server(builder.BuildAndStart()); - std::cerr << "Server listening on " << server_address << std::endl; - - server->Wait(); -} - -int main(int argc, const char *argv[]) { - RunServer(); - return 0; -} diff --git a/third_party/flatbuffers/grpc/src/compiler/BUILD.bazel b/third_party/flatbuffers/grpc/src/compiler/BUILD.bazel deleted file mode 100644 index 0efa9560c..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/BUILD.bazel +++ /dev/null @@ -1,131 +0,0 @@ -load("@rules_cc//cc:defs.bzl", "cc_library") - -package( - default_visibility = ["//visibility:public"], -) - -filegroup( - name = "distribution", - srcs = [ - "BUILD.bazel", - ] + glob([ - "*.cc", - "*.h", - ]), -) - -filegroup( - name = "common_headers", - srcs = [ - "schema_interface.h", - ], -) - -cc_library( - name = "cpp_generator", - srcs = [ - "cpp_generator.cc", - ], - hdrs = [ - "cpp_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - "//:flatbuffers", - ], -) - -cc_library( - name = "go_generator", - srcs = [ - "go_generator.cc", - ], - hdrs = [ - "go_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - "//:flatbuffers", - ], -) - -cc_library( - name = "java_generator", - srcs = [ - "java_generator.cc", - ], - hdrs = [ - "java_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - "//:flatbuffers", - ], -) - -cc_library( - name = "python_generator", - hdrs = [ - "python_generator.h", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - ":python_generator_private", - ], -) - -cc_library( - name = "python_generator_private", - srcs = [ - "python_generator.cc", - ], - hdrs = [ - "python_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - visibility = ["//visibility:private"], - deps = [ - "//:flatbuffers", - ], -) - -cc_library( - name = "swift_generator", - srcs = [ - "swift_generator.cc", - ], - hdrs = [ - "swift_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - "//:flatbuffers", - ], -) - -cc_library( - name = "ts_generator", - srcs = [ - "ts_generator.cc", - ], - hdrs = [ - "ts_generator.h", - ":common_headers", - ], - include_prefix = "src/compiler", - strip_include_prefix = "/grpc/src/compiler", - deps = [ - "//:flatbuffers", - ], -) diff --git a/third_party/flatbuffers/grpc/src/compiler/cpp_generator.cc b/third_party/flatbuffers/grpc/src/compiler/cpp_generator.cc deleted file mode 100644 index fd635f2fa..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/cpp_generator.cc +++ /dev/null @@ -1,1766 +0,0 @@ -#include "src/compiler/cpp_generator.h" - -#include -#include - -#include "flatbuffers/util.h" - -namespace grpc_cpp_generator { -namespace { - -static grpc::string service_header_ext() { return ".grpc.fb.h"; } - -template -static grpc::string as_string(T x) { - std::ostringstream out; - out << x; - return out.str(); -} - -static inline bool ClientOnlyStreaming(const grpc_generator::Method *method) { - return method->ClientStreaming() && !method->ServerStreaming(); -} - -static inline bool ServerOnlyStreaming(const grpc_generator::Method *method) { - return !method->ClientStreaming() && method->ServerStreaming(); -} - -static grpc::string FilenameIdentifier(const grpc::string &filename) { - grpc::string result; - for (unsigned i = 0; i < filename.size(); i++) { - char c = filename[i]; - if (isalnum(c)) { - result.push_back(c); - } else { - static char hex[] = "0123456789abcdef"; - result.push_back('_'); - result.push_back(hex[(c >> 4) & 0xf]); - result.push_back(hex[c & 0xf]); - } - } - return result; -} - -template -static T *array_end(T (&array)[N]) { return array + N; } - -static void PrintIncludes(grpc_generator::Printer *printer, - const std::vector &headers, - const Parameters ¶ms) { - std::map vars; - - vars["l"] = params.use_system_headers ? '<' : '"'; - vars["r"] = params.use_system_headers ? '>' : '"'; - - auto &s = params.grpc_search_path; - if (!s.empty()) { - vars["l"] += s; - if (s[s.size() - 1] != '/') { vars["l"] += '/'; } - } - - for (auto i = headers.begin(); i != headers.end(); i++) { - vars["h"] = *i; - printer->Print(vars, "#include $l$$h$$r$\n"); - } -} - -} // namespace - -grpc::string GetHeaderPrologue(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - vars["filename"] = file->filename(); - vars["filename_identifier"] = FilenameIdentifier(file->filename()); - vars["filename_base"] = file->filename_without_ext(); - vars["message_header_ext"] = params.message_header_extension; - - printer->Print(vars, "// Generated by the gRPC C++ plugin.\n"); - printer->Print(vars, - "// If you make any local change, they will be lost.\n"); - printer->Print(vars, "// source: $filename$\n"); - grpc::string leading_comments = file->GetLeadingComments("//"); - if (!leading_comments.empty()) { - printer->Print(vars, "// Original file comments:\n"); - printer->Print(leading_comments.c_str()); - } - printer->Print(vars, "#ifndef GRPC_$filename_identifier$__INCLUDED\n"); - printer->Print(vars, "#define GRPC_$filename_identifier$__INCLUDED\n"); - printer->Print(vars, "\n"); - printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n"); - printer->Print(vars, file->additional_headers().c_str()); - printer->Print(vars, "\n"); - } - return output; -} - -grpc::string GetHeaderIncludes(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - static const char *headers_strs[] = { - "grpcpp/impl/codegen/async_stream.h", - "grpcpp/impl/codegen/async_unary_call.h", - "grpcpp/impl/codegen/method_handler.h", - "grpcpp/impl/codegen/proto_utils.h", - "grpcpp/impl/codegen/rpc_method.h", - "grpcpp/impl/codegen/service_type.h", - "grpcpp/impl/codegen/status.h", - "grpcpp/impl/codegen/stub_options.h", - "grpcpp/impl/codegen/sync_stream.h" - }; - std::vector headers(headers_strs, array_end(headers_strs)); - PrintIncludes(printer.get(), headers, params); - printer->Print(vars, "\n"); - printer->Print(vars, "namespace grpc {\n"); - printer->Print(vars, "class CompletionQueue;\n"); - printer->Print(vars, "class Channel;\n"); - printer->Print(vars, "class ServerCompletionQueue;\n"); - printer->Print(vars, "class ServerContext;\n"); - printer->Print(vars, "} // namespace grpc\n\n"); - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.begin(); part != parts.end(); part++) { - vars["part"] = *part; - printer->Print(vars, "namespace $part$ {\n"); - } - printer->Print(vars, "\n"); - } - } - return output; -} - - -namespace { - -static void PrintHeaderClientMethodInterfaces( - grpc_generator::Printer *printer, const grpc_generator::Method *method, - std::map *vars, bool is_public) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - - struct { - grpc::string prefix; - grpc::string method_params; // extra arguments to method - grpc::string raw_args; // extra arguments to raw version of method - } async_prefixes[] = { { "Async", ", void* tag", ", tag" }, - { "PrepareAsync", "", "" } }; - - if (is_public) { - if (method->NoStreaming()) { - printer->Print( - *vars, - "virtual ::grpc::Status $Method$(::grpc::ClientContext* context, " - "const $Request$& request, $Response$* response) = 0;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - printer->Print( - *vars, - "std::unique_ptr< " - "::grpc::ClientAsyncResponseReaderInterface< $Response$>> " - "$AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "const $Request$& request, " - "::grpc::CompletionQueue* cq) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncResponseReaderInterface< $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, request, cq));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>" - " $Method$(" - "::grpc::ClientContext* context, $Response$* response) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< ::grpc::ClientWriterInterface< $Request$>>" - "($Method$Raw(context, response));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientAsyncWriterInterface< $Request$>>" - " $AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "$Response$* " - "response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print(*vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncWriterInterface< $Request$>>(" - "$AsyncPrefix$$Method$Raw(context, response, " - "cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>" - " $Method$(::grpc::ClientContext* context, const $Request$& request)" - " {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< ::grpc::ClientReaderInterface< $Response$>>" - "($Method$Raw(context, request));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientAsyncReaderInterface< $Response$>> " - "$AsyncPrefix$$Method$(" - "::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncReaderInterface< $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, request, cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (method->BidiStreaming()) { - printer->Print(*vars, - "std::unique_ptr< ::grpc::ClientReaderWriterInterface< " - "$Request$, $Response$>> " - "$Method$(::grpc::ClientContext* context) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< " - "::grpc::ClientReaderWriterInterface< $Request$, $Response$>>(" - "$Method$Raw(context));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "std::unique_ptr< " - "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>> " - "$AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncReaderWriterInterface< $Request$, $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } - } else { - if (method->NoStreaming()) { - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - printer->Print( - *vars, - "virtual ::grpc::ClientAsyncResponseReaderInterface< $Response$>* " - "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, " - "const $Request$& request, " - "::grpc::CompletionQueue* cq) = 0;\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "virtual ::grpc::ClientWriterInterface< $Request$>*" - " $Method$Raw(" - "::grpc::ClientContext* context, $Response$* response) = 0;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - printer->Print( - *vars, - "virtual ::grpc::ClientAsyncWriterInterface< $Request$>*" - " $AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, " - "$Response$* response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "virtual ::grpc::ClientReaderInterface< $Response$>* " - "$Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request) = 0;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - printer->Print( - *vars, - "virtual ::grpc::ClientAsyncReaderInterface< $Response$>* " - "$AsyncPrefix$$Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n"); - } - } else if (method->BidiStreaming()) { - printer->Print(*vars, - "virtual ::grpc::ClientReaderWriterInterface< $Request$, " - "$Response$>* " - "$Method$Raw(::grpc::ClientContext* context) = 0;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - printer->Print( - *vars, - "virtual ::grpc::ClientAsyncReaderWriterInterface< " - "$Request$, $Response$>* " - "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) = 0;\n"); - } - } - } -} - - - -static void PrintHeaderClientMethod(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars, - bool is_public) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - struct { - grpc::string prefix; - grpc::string method_params; // extra arguments to method - grpc::string raw_args; // extra arguments to raw version of method - } async_prefixes[] = { { "Async", ", void* tag", ", tag" }, - { "PrepareAsync", "", "" } }; - - if (is_public) { - if (method->NoStreaming()) { - printer->Print( - *vars, - "::grpc::Status $Method$(::grpc::ClientContext* context, " - "const $Request$& request, $Response$* response) override;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientAsyncResponseReader< $Response$>> " - "$AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "const $Request$& request, " - "::grpc::CompletionQueue* cq) {\n"); - printer->Indent(); - printer->Print(*vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncResponseReader< $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, request, cq));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientWriter< $Request$>>" - " $Method$(" - "::grpc::ClientContext* context, $Response$* response) {\n"); - printer->Indent(); - printer->Print(*vars, - "return std::unique_ptr< ::grpc::ClientWriter< $Request$>>" - "($Method$Raw(context, response));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print(*vars, - "std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>" - " $AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "$Response$* response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< ::grpc::ClientAsyncWriter< $Request$>>(" - "$AsyncPrefix$$Method$Raw(context, response, " - "cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientReader< $Response$>>" - " $Method$(::grpc::ClientContext* context, const $Request$& request)" - " {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< ::grpc::ClientReader< $Response$>>" - "($Method$Raw(context, request));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>> " - "$AsyncPrefix$$Method$(" - "::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< ::grpc::ClientAsyncReader< $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, request, cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "std::unique_ptr< ::grpc::ClientReaderWriter< $Request$, $Response$>>" - " $Method$(::grpc::ClientContext* context) {\n"); - printer->Indent(); - printer->Print(*vars, - "return std::unique_ptr< " - "::grpc::ClientReaderWriter< $Request$, $Response$>>(" - "$Method$Raw(context));\n"); - printer->Outdent(); - printer->Print("}\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print(*vars, - "std::unique_ptr< ::grpc::ClientAsyncReaderWriter< " - "$Request$, $Response$>> " - "$AsyncPrefix$$Method$(::grpc::ClientContext* context, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Indent(); - printer->Print( - *vars, - "return std::unique_ptr< " - "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>>(" - "$AsyncPrefix$$Method$Raw(context, cq$AsyncRawArgs$));\n"); - printer->Outdent(); - printer->Print("}\n"); - } - } - } else { - if (method->NoStreaming()) { - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - printer->Print( - *vars, - "::grpc::ClientAsyncResponseReader< $Response$>* " - "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, " - "const $Request$& request, " - "::grpc::CompletionQueue* cq) override;\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print(*vars, - "::grpc::ClientWriter< $Request$>* $Method$Raw(" - "::grpc::ClientContext* context, $Response$* response) " - "override;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "::grpc::ClientAsyncWriter< $Request$>* $AsyncPrefix$$Method$Raw(" - "::grpc::ClientContext* context, $Response$* response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print(*vars, - "::grpc::ClientReader< $Response$>* $Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request)" - " override;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "::grpc::ClientAsyncReader< $Response$>* $AsyncPrefix$$Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n"); - } - } else if (method->BidiStreaming()) { - printer->Print(*vars, - "::grpc::ClientReaderWriter< $Request$, $Response$>* " - "$Method$Raw(::grpc::ClientContext* context) override;\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncRawArgs"] = async_prefix.raw_args; - printer->Print( - *vars, - "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* " - "$AsyncPrefix$$Method$Raw(::grpc::ClientContext* context, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) override;\n"); - } - } - } -} - -static void PrintHeaderClientMethodData(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - printer->Print(*vars, - "const ::grpc::internal::RpcMethod rpcmethod_$Method$_;\n"); -} - -static void PrintHeaderServerMethodSync(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - printer->Print(method->GetLeadingComments("//").c_str()); - if (method->NoStreaming()) { - printer->Print(*vars, - "virtual ::grpc::Status $Method$(" - "::grpc::ServerContext* context, const $Request$* request, " - "$Response$* response);\n"); - } else if (ClientOnlyStreaming(method)) { - printer->Print(*vars, - "virtual ::grpc::Status $Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerReader< $Request$>* reader, " - "$Response$* response);\n"); - } else if (ServerOnlyStreaming(method)) { - printer->Print(*vars, - "virtual ::grpc::Status $Method$(" - "::grpc::ServerContext* context, const $Request$* request, " - "::grpc::ServerWriter< $Response$>* writer);\n"); - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "virtual ::grpc::Status $Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerReaderWriter< $Response$, $Request$>* stream);" - "\n"); - } - printer->Print(method->GetTrailingComments("//").c_str()); -} - -static void PrintHeaderServerMethodAsync(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - printer->Print(*vars, "template \n"); - printer->Print(*vars, - "class WithAsyncMethod_$Method$ : public BaseClass {\n"); - printer->Print( - " private:\n" - " void BaseClassMustBeDerivedFromService(const Service */*service*/) " - "{}\n"); - printer->Print(" public:\n"); - printer->Indent(); - printer->Print(*vars, - "WithAsyncMethod_$Method$() {\n" - " ::grpc::Service::MarkMethodAsync($Idx$);\n" - "}\n"); - printer->Print(*vars, - "~WithAsyncMethod_$Method$() override {\n" - " BaseClassMustBeDerivedFromService(this);\n" - "}\n"); - if (method->NoStreaming()) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "$Response$* /*response*/) final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print( - *vars, - "void Request$Method$(" - "::grpc::ServerContext* context, $Request$* request, " - "::grpc::ServerAsyncResponseWriter< $Response$>* response, " - "::grpc::CompletionQueue* new_call_cq, " - "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); - printer->Print(*vars, - " ::grpc::Service::RequestAsyncUnary($Idx$, context, " - "request, response, new_call_cq, notification_cq, tag);\n"); - printer->Print("}\n"); - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReader< $Request$>* /*reader*/, " - "$Response$* /*response*/) final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print( - *vars, - "void Request$Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerAsyncReader< $Response$, $Request$>* reader, " - "::grpc::CompletionQueue* new_call_cq, " - "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); - printer->Print(*vars, - " ::grpc::Service::RequestAsyncClientStreaming($Idx$, " - "context, reader, new_call_cq, notification_cq, tag);\n"); - printer->Print("}\n"); - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "::grpc::ServerWriter< $Response$>* /*writer*/) final override " - "{\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print( - *vars, - "void Request$Method$(" - "::grpc::ServerContext* context, $Request$* request, " - "::grpc::ServerAsyncWriter< $Response$>* writer, " - "::grpc::CompletionQueue* new_call_cq, " - "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); - printer->Print( - *vars, - " ::grpc::Service::RequestAsyncServerStreaming($Idx$, " - "context, request, writer, new_call_cq, notification_cq, tag);\n"); - printer->Print("}\n"); - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReaderWriter< $Response$, $Request$>* /*stream*/) " - "final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print( - *vars, - "void Request$Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerAsyncReaderWriter< $Response$, $Request$>* stream, " - "::grpc::CompletionQueue* new_call_cq, " - "::grpc::ServerCompletionQueue* notification_cq, void *tag) {\n"); - printer->Print(*vars, - " ::grpc::Service::RequestAsyncBidiStreaming($Idx$, " - "context, stream, new_call_cq, notification_cq, tag);\n"); - printer->Print("}\n"); - } - printer->Outdent(); - printer->Print(*vars, "};\n"); -} - -static void PrintHeaderServerMethodStreamedUnary( - grpc_generator::Printer *printer, const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - if (method->NoStreaming()) { - printer->Print(*vars, "template \n"); - printer->Print(*vars, - "class WithStreamedUnaryMethod_$Method$ : " - "public BaseClass {\n"); - printer->Print( - " private:\n" - " void BaseClassMustBeDerivedFromService(const Service */*service*/) " - "{}\n"); - printer->Print(" public:\n"); - printer->Indent(); - printer->Print(*vars, - "WithStreamedUnaryMethod_$Method$() {\n" - " ::grpc::Service::MarkMethodStreamed($Idx$,\n" - " new ::grpc::internal::StreamedUnaryHandler< $Request$, " - "$Response$>(std::bind" - "(&WithStreamedUnaryMethod_$Method$::" - "Streamed$Method$, this, std::placeholders::_1, " - "std::placeholders::_2)));\n" - "}\n"); - printer->Print(*vars, - "~WithStreamedUnaryMethod_$Method$() override {\n" - " BaseClassMustBeDerivedFromService(this);\n" - "}\n"); - printer->Print( - *vars, - "// disable regular version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "$Response$* /*response*/) final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print(*vars, - "// replace default version of method with streamed unary\n" - "virtual ::grpc::Status Streamed$Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerUnaryStreamer< " - "$Request$,$Response$>* server_unary_streamer)" - " = 0;\n"); - printer->Outdent(); - printer->Print(*vars, "};\n"); - } -} - -static void PrintHeaderServerMethodSplitStreaming( - grpc_generator::Printer *printer, const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - if (ServerOnlyStreaming(method)) { - printer->Print(*vars, "template \n"); - printer->Print(*vars, - "class WithSplitStreamingMethod_$Method$ : " - "public BaseClass {\n"); - printer->Print( - " private:\n" - " void BaseClassMustBeDerivedFromService(const Service */*service*/) " - "{ }\n"); - printer->Print(" public:\n"); - printer->Indent(); - printer->Print( - *vars, - "WithSplitStreamingMethod_$Method$() {\n" - " ::grpc::Service::MarkMethodStreamed($Idx$,\n" - " new ::grpc::internal::SplitServerStreamingHandler< $Request$, " - "$Response$>(std::bind" - "(&WithSplitStreamingMethod_$Method$::" - "Streamed$Method$, this, std::placeholders::_1, " - "std::placeholders::_2)));\n" - "}\n"); - printer->Print(*vars, - "~WithSplitStreamingMethod_$Method$() override {\n" - " BaseClassMustBeDerivedFromService(this);\n" - "}\n"); - printer->Print( - *vars, - "// disable regular version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "::grpc::ServerWriter< $Response$>* /*writer*/) final override " - "{\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - printer->Print(*vars, - "// replace default version of method with split streamed\n" - "virtual ::grpc::Status Streamed$Method$(" - "::grpc::ServerContext* context, " - "::grpc::ServerSplitStreamer< " - "$Request$,$Response$>* server_split_streamer)" - " = 0;\n"); - printer->Outdent(); - printer->Print(*vars, "};\n"); - } -} - -static void PrintHeaderServerMethodGeneric( - grpc_generator::Printer *printer, const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - printer->Print(*vars, "template \n"); - printer->Print(*vars, - "class WithGenericMethod_$Method$ : public BaseClass {\n"); - printer->Print( - " private:\n" - " void BaseClassMustBeDerivedFromService(const Service */*service*/) " - "{}\n"); - printer->Print(" public:\n"); - printer->Indent(); - printer->Print(*vars, - "WithGenericMethod_$Method$() {\n" - " ::grpc::Service::MarkMethodGeneric($Idx$);\n" - "}\n"); - printer->Print(*vars, - "~WithGenericMethod_$Method$() override {\n" - " BaseClassMustBeDerivedFromService(this);\n" - "}\n"); - if (method->NoStreaming()) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "$Response$* /*response*/) final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReader< $Request$>* /*reader*/, " - "$Response$* /*response*/) final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, const $Request$* /*request*/, " - "::grpc::ServerWriter< $Response$>* /*writer*/) final override " - "{\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "// disable synchronous version of this method\n" - "::grpc::Status $Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReaderWriter< $Response$, $Request$>* /*stream*/) " - "final override {\n" - " abort();\n" - " return ::grpc::Status(::grpc::StatusCode::UNIMPLEMENTED, \"\");\n" - "}\n"); - } - printer->Outdent(); - printer->Print(*vars, "};\n"); -} - -static void PrintHeaderService(grpc_generator::Printer *printer, - const grpc_generator::Service *service, - std::map *vars) { - (*vars)["Service"] = service->name(); - - printer->Print(service->GetLeadingComments("//").c_str()); - printer->Print(*vars, - "class $Service$ final {\n" - " public:\n"); - printer->Indent(); - - // Service metadata - printer->Print(*vars, - "static constexpr char const* service_full_name() {\n" - " return \"$Package$$Service$\";\n" - "}\n"); - - // Client side - printer->Print( - "class StubInterface {\n" - " public:\n"); - printer->Indent(); - printer->Print("virtual ~StubInterface() {}\n"); - for (int i = 0; i < service->method_count(); ++i) { - printer->Print(service->method(i)->GetLeadingComments("//").c_str()); - PrintHeaderClientMethodInterfaces(printer, service->method(i).get(), vars, - true); - printer->Print(service->method(i)->GetTrailingComments("//").c_str()); - } - printer->Outdent(); - printer->Print("private:\n"); - printer->Indent(); - for (int i = 0; i < service->method_count(); ++i) { - PrintHeaderClientMethodInterfaces(printer, service->method(i).get(), vars, - false); - } - printer->Outdent(); - printer->Print("};\n"); - printer->Print( - "class Stub final : public StubInterface" - " {\n public:\n"); - printer->Indent(); - printer->Print( - "Stub(const std::shared_ptr< ::grpc::ChannelInterface>& " - "channel);\n"); - for (int i = 0; i < service->method_count(); ++i) { - PrintHeaderClientMethod(printer, service->method(i).get(), vars, true); - } - printer->Outdent(); - printer->Print("\n private:\n"); - printer->Indent(); - printer->Print("std::shared_ptr< ::grpc::ChannelInterface> channel_;\n"); - for (int i = 0; i < service->method_count(); ++i) { - PrintHeaderClientMethod(printer, service->method(i).get(), vars, false); - } - for (int i = 0; i < service->method_count(); ++i) { - PrintHeaderClientMethodData(printer, service->method(i).get(), vars); - } - printer->Outdent(); - printer->Print("};\n"); - printer->Print( - "static std::unique_ptr NewStub(const std::shared_ptr< " - "::grpc::ChannelInterface>& channel, " - "const ::grpc::StubOptions& options = ::grpc::StubOptions());\n"); - - printer->Print("\n"); - - // Server side - base - printer->Print( - "class Service : public ::grpc::Service {\n" - " public:\n"); - printer->Indent(); - printer->Print("Service();\n"); - printer->Print("virtual ~Service();\n"); - for (int i = 0; i < service->method_count(); ++i) { - PrintHeaderServerMethodSync(printer, service->method(i).get(), vars); - } - printer->Outdent(); - printer->Print("};\n"); - - // Server side - Asynchronous - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintHeaderServerMethodAsync(printer, service->method(i).get(), vars); - } - - printer->Print("typedef "); - - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["method_name"] = service->method(i).get()->name(); - printer->Print(*vars, "WithAsyncMethod_$method_name$<"); - } - printer->Print("Service"); - for (int i = 0; i < service->method_count(); ++i) { printer->Print(" >"); } - printer->Print(" AsyncService;\n"); - - // Server side - Generic - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintHeaderServerMethodGeneric(printer, service->method(i).get(), vars); - } - - // Server side - Streamed Unary - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintHeaderServerMethodStreamedUnary(printer, service->method(i).get(), - vars); - } - - printer->Print("typedef "); - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["method_name"] = service->method(i).get()->name(); - if (service->method(i)->NoStreaming()) { - printer->Print(*vars, "WithStreamedUnaryMethod_$method_name$<"); - } - } - printer->Print("Service"); - for (int i = 0; i < service->method_count(); ++i) { - if (service->method(i)->NoStreaming()) { printer->Print(" >"); } - } - printer->Print(" StreamedUnaryService;\n"); - - // Server side - controlled server-side streaming - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintHeaderServerMethodSplitStreaming(printer, service->method(i).get(), - vars); - } - - printer->Print("typedef "); - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["method_name"] = service->method(i).get()->name(); - auto method = service->method(i); - if (ServerOnlyStreaming(method.get())) { - printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<"); - } - } - printer->Print("Service"); - for (int i = 0; i < service->method_count(); ++i) { - auto method = service->method(i); - if (ServerOnlyStreaming(method.get())) { printer->Print(" >"); } - } - printer->Print(" SplitStreamedService;\n"); - - // Server side - typedef for controlled both unary and server-side streaming - printer->Print("typedef "); - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["method_name"] = service->method(i).get()->name(); - auto method = service->method(i); - if (ServerOnlyStreaming(method.get())) { - printer->Print(*vars, "WithSplitStreamingMethod_$method_name$<"); - } - if (service->method(i)->NoStreaming()) { - printer->Print(*vars, "WithStreamedUnaryMethod_$method_name$<"); - } - } - printer->Print("Service"); - for (int i = 0; i < service->method_count(); ++i) { - auto method = service->method(i); - if (service->method(i)->NoStreaming() || - ServerOnlyStreaming(method.get())) { - printer->Print(" >"); - } - } - printer->Print(" StreamedService;\n"); - - printer->Outdent(); - printer->Print("};\n"); - printer->Print(service->GetTrailingComments("//").c_str()); -} - -} // namespace - -grpc::string GetHeaderServices(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - // Package string is empty or ends with a dot. It is used to fully qualify - // method names. - vars["Package"] = file->package(); - if (!file->package().empty()) { vars["Package"].append("."); } - - if (!params.services_namespace.empty()) { - vars["services_namespace"] = params.services_namespace; - printer->Print(vars, "\nnamespace $services_namespace$ {\n\n"); - } - - for (int i = 0; i < file->service_count(); ++i) { - PrintHeaderService(printer.get(), file->service(i).get(), &vars); - printer->Print("\n"); - } - - if (!params.services_namespace.empty()) { - printer->Print(vars, "} // namespace $services_namespace$\n\n"); - } - } - return output; -} - -grpc::string GetHeaderEpilogue(grpc_generator::File *file, - const Parameters & /*params*/) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - vars["filename"] = file->filename(); - vars["filename_identifier"] = FilenameIdentifier(file->filename()); - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.rbegin(); part != parts.rend(); part++) { - vars["part"] = *part; - printer->Print(vars, "} // namespace $part$\n"); - } - printer->Print(vars, "\n"); - } - - printer->Print(vars, "\n"); - printer->Print(vars, "#endif // GRPC_$filename_identifier$__INCLUDED\n"); - - printer->Print(file->GetTrailingComments("//").c_str()); - } - return output; -} - -grpc::string GetSourcePrologue(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - vars["filename"] = file->filename(); - vars["filename_base"] = file->filename_without_ext(); - vars["message_header_ext"] = params.message_header_extension; - vars["service_header_ext"] = service_header_ext(); - - printer->Print(vars, "// Generated by the gRPC C++ plugin.\n"); - printer->Print(vars, - "// If you make any local change, they will be lost.\n"); - printer->Print(vars, "// source: $filename$\n\n"); - - printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n"); - printer->Print(vars, "#include \"$filename_base$$service_header_ext$\"\n"); - printer->Print(vars, "\n"); - } - return output; -} - -grpc::string GetSourceIncludes(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - static const char *headers_strs[] = { - "grpcpp/impl/codegen/async_stream.h", - "grpcpp/impl/codegen/async_unary_call.h", - "grpcpp/impl/codegen/channel_interface.h", - "grpcpp/impl/codegen/client_unary_call.h", - "grpcpp/impl/codegen/method_handler.h", - "grpcpp/impl/codegen/rpc_service_method.h", - "grpcpp/impl/codegen/service_type.h", - "grpcpp/impl/codegen/sync_stream.h" - }; - std::vector headers(headers_strs, array_end(headers_strs)); - PrintIncludes(printer.get(), headers, params); - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.begin(); part != parts.end(); part++) { - vars["part"] = *part; - printer->Print(vars, "namespace $part$ {\n"); - } - } - - printer->Print(vars, "\n"); - } - return output; -} - - -namespace { - -static void PrintSourceClientMethod(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - struct { - grpc::string prefix; - grpc::string start; // bool literal expressed as string - grpc::string method_params; // extra arguments to method - grpc::string create_args; // extra arguments to creator - } async_prefixes[] = { { "Async", "true", ", void* tag", ", tag" }, - { "PrepareAsync", "false", "", ", nullptr" } }; - if (method->NoStreaming()) { - printer->Print(*vars, - "::grpc::Status $ns$$Service$::Stub::$Method$(" - "::grpc::ClientContext* context, " - "const $Request$& request, $Response$* response) {\n"); - printer->Print(*vars, - " return ::grpc::internal::BlockingUnaryCall" - "(channel_.get(), rpcmethod_$Method$_, " - "context, request, response);\n}\n\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncStart"] = async_prefix.start; - printer->Print(*vars, - "::grpc::ClientAsyncResponseReader< $Response$>* " - "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(::grpc::" - "ClientContext* context, " - "const $Request$& request, " - "::grpc::CompletionQueue* cq) {\n"); - printer->Print( - *vars, - " return " - "::grpc::internal::ClientAsyncResponseReaderFactory< $Response$>" - "::Create(channel_.get(), cq, " - "rpcmethod_$Method$_, " - "context, request, $AsyncStart$);\n" - "}\n\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print(*vars, - "::grpc::ClientWriter< $Request$>* " - "$ns$$Service$::Stub::$Method$Raw(" - "::grpc::ClientContext* context, $Response$* response) {\n"); - printer->Print( - *vars, - " return ::grpc::internal::ClientWriterFactory< $Request$>::Create(" - "channel_.get(), " - "rpcmethod_$Method$_, " - "context, response);\n" - "}\n\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncStart"] = async_prefix.start; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncCreateArgs"] = async_prefix.create_args; - printer->Print(*vars, - "::grpc::ClientAsyncWriter< $Request$>* " - "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(" - "::grpc::ClientContext* context, $Response$* response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Print( - *vars, - " return ::grpc::internal::ClientAsyncWriterFactory< $Request$>" - "::Create(channel_.get(), cq, " - "rpcmethod_$Method$_, " - "context, response, $AsyncStart$$AsyncCreateArgs$);\n" - "}\n\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "::grpc::ClientReader< $Response$>* " - "$ns$$Service$::Stub::$Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request) {\n"); - printer->Print( - *vars, - " return ::grpc::internal::ClientReaderFactory< $Response$>::Create(" - "channel_.get(), " - "rpcmethod_$Method$_, " - "context, request);\n" - "}\n\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncStart"] = async_prefix.start; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncCreateArgs"] = async_prefix.create_args; - printer->Print( - *vars, - "::grpc::ClientAsyncReader< $Response$>* " - "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(" - "::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Print( - *vars, - " return ::grpc::internal::ClientAsyncReaderFactory< $Response$>" - "::Create(channel_.get(), cq, " - "rpcmethod_$Method$_, " - "context, request, $AsyncStart$$AsyncCreateArgs$);\n" - "}\n\n"); - } - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "::grpc::ClientReaderWriter< $Request$, $Response$>* " - "$ns$$Service$::Stub::$Method$Raw(::grpc::ClientContext* context) {\n"); - printer->Print(*vars, - " return ::grpc::internal::ClientReaderWriterFactory< " - "$Request$, $Response$>::Create(" - "channel_.get(), " - "rpcmethod_$Method$_, " - "context);\n" - "}\n\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncStart"] = async_prefix.start; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["AsyncCreateArgs"] = async_prefix.create_args; - printer->Print(*vars, - "::grpc::ClientAsyncReaderWriter< $Request$, $Response$>* " - "$ns$$Service$::Stub::$AsyncPrefix$$Method$Raw(::grpc::" - "ClientContext* context, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$) {\n"); - printer->Print(*vars, - " return " - "::grpc::internal::ClientAsyncReaderWriterFactory< " - "$Request$, $Response$>::Create(" - "channel_.get(), cq, " - "rpcmethod_$Method$_, " - "context, $AsyncStart$$AsyncCreateArgs$);\n" - "}\n\n"); - } - } -} - -static void PrintSourceServerMethod(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - if (method->NoStreaming()) { - printer->Print( - *vars, - "::grpc::Status $ns$$Service$::Service::$Method$(" - "::grpc::ServerContext* /*context*/, " - "const $Request$* /*request*/, $Response$* /*response*/) {\n"); - printer->Print( - " return ::grpc::Status(" - "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); - printer->Print("}\n\n"); - } else if (ClientOnlyStreaming(method)) { - printer->Print(*vars, - "::grpc::Status $ns$$Service$::Service::$Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReader< $Request$>* /*reader*/, " - "$Response$* /*response*/) {\n"); - printer->Print( - " return ::grpc::Status(" - "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); - printer->Print("}\n\n"); - } else if (ServerOnlyStreaming(method)) { - printer->Print(*vars, - "::grpc::Status $ns$$Service$::Service::$Method$(" - "::grpc::ServerContext* /*context*/, " - "const $Request$* /*request*/, " - "::grpc::ServerWriter< $Response$>* /*writer*/) {\n"); - printer->Print( - " return ::grpc::Status(" - "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); - printer->Print("}\n\n"); - } else if (method->BidiStreaming()) { - printer->Print(*vars, - "::grpc::Status $ns$$Service$::Service::$Method$(" - "::grpc::ServerContext* /*context*/, " - "::grpc::ServerReaderWriter< $Response$, $Request$>* " - "/*stream*/) {\n"); - printer->Print( - " return ::grpc::Status(" - "::grpc::StatusCode::UNIMPLEMENTED, \"\");\n"); - printer->Print("}\n\n"); - } -} - -static void PrintSourceService(grpc_generator::Printer *printer, - const grpc_generator::Service *service, - std::map *vars) { - (*vars)["Service"] = service->name(); - - if (service->method_count() > 0) { - printer->Print(*vars, - "static const char* $prefix$$Service$_method_names[] = {\n"); - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Method"] = service->method(i).get()->name(); - printer->Print(*vars, " \"/$Package$$Service$/$Method$\",\n"); - } - printer->Print(*vars, "};\n\n"); - } - - printer->Print(*vars, - "std::unique_ptr< $ns$$Service$::Stub> $ns$$Service$::NewStub(" - "const std::shared_ptr< ::grpc::ChannelInterface>& channel, " - "const ::grpc::StubOptions& /*options*/) {\n" - " std::unique_ptr< $ns$$Service$::Stub> stub(new " - "$ns$$Service$::Stub(channel));\n" - " return stub;\n" - "}\n\n"); - printer->Print(*vars, - "$ns$$Service$::Stub::Stub(const std::shared_ptr< " - "::grpc::ChannelInterface>& channel)\n"); - printer->Indent(); - printer->Print(": channel_(channel)"); - for (int i = 0; i < service->method_count(); ++i) { - auto method = service->method(i); - (*vars)["Method"] = method->name(); - (*vars)["Idx"] = as_string(i); - if (method->NoStreaming()) { - (*vars)["StreamingType"] = "NORMAL_RPC"; - // NOTE: There is no reason to consider streamed-unary as a separate - // category here since this part is setting up the client-side stub - // and this appears as a NORMAL_RPC from the client-side. - } else if (ClientOnlyStreaming(method.get())) { - (*vars)["StreamingType"] = "CLIENT_STREAMING"; - } else if (ServerOnlyStreaming(method.get())) { - (*vars)["StreamingType"] = "SERVER_STREAMING"; - } else { - (*vars)["StreamingType"] = "BIDI_STREAMING"; - } - printer->Print(*vars, - ", rpcmethod_$Method$_(" - "$prefix$$Service$_method_names[$Idx$], " - "::grpc::internal::RpcMethod::$StreamingType$, " - "channel" - ")\n"); - } - printer->Print("{}\n\n"); - printer->Outdent(); - - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintSourceClientMethod(printer, service->method(i).get(), vars); - } - - printer->Print(*vars, "$ns$$Service$::Service::Service() {\n"); - printer->Indent(); - for (int i = 0; i < service->method_count(); ++i) { - auto method = service->method(i); - (*vars)["Idx"] = as_string(i); - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - if (method->NoStreaming()) { - printer->Print( - *vars, - "AddMethod(new ::grpc::internal::RpcServiceMethod(\n" - " $prefix$$Service$_method_names[$Idx$],\n" - " ::grpc::internal::RpcMethod::NORMAL_RPC,\n" - " new ::grpc::internal::RpcMethodHandler< $ns$$Service$::Service, " - "$Request$, " - "$Response$>(\n" - " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } else if (ClientOnlyStreaming(method.get())) { - printer->Print( - *vars, - "AddMethod(new ::grpc::internal::RpcServiceMethod(\n" - " $prefix$$Service$_method_names[$Idx$],\n" - " ::grpc::internal::RpcMethod::CLIENT_STREAMING,\n" - " new ::grpc::internal::ClientStreamingHandler< " - "$ns$$Service$::Service, $Request$, $Response$>(\n" - " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } else if (ServerOnlyStreaming(method.get())) { - printer->Print( - *vars, - "AddMethod(new ::grpc::internal::RpcServiceMethod(\n" - " $prefix$$Service$_method_names[$Idx$],\n" - " ::grpc::internal::RpcMethod::SERVER_STREAMING,\n" - " new ::grpc::internal::ServerStreamingHandler< " - "$ns$$Service$::Service, $Request$, $Response$>(\n" - " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "AddMethod(new ::grpc::internal::RpcServiceMethod(\n" - " $prefix$$Service$_method_names[$Idx$],\n" - " ::grpc::internal::RpcMethod::BIDI_STREAMING,\n" - " new ::grpc::internal::BidiStreamingHandler< " - "$ns$$Service$::Service, $Request$, $Response$>(\n" - " std::mem_fn(&$ns$$Service$::Service::$Method$), this)));\n"); - } - } - printer->Outdent(); - printer->Print(*vars, "}\n\n"); - printer->Print(*vars, - "$ns$$Service$::Service::~Service() {\n" - "}\n\n"); - for (int i = 0; i < service->method_count(); ++i) { - (*vars)["Idx"] = as_string(i); - PrintSourceServerMethod(printer, service->method(i).get(), vars); - } -} - -} // namespace - -grpc::string GetSourceServices(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - // Package string is empty or ends with a dot. It is used to fully qualify - // method names. - vars["Package"] = file->package(); - if (!file->package().empty()) { vars["Package"].append("."); } - if (!params.services_namespace.empty()) { - vars["ns"] = params.services_namespace + "::"; - vars["prefix"] = params.services_namespace; - } else { - vars["ns"] = ""; - vars["prefix"] = ""; - } - - for (int i = 0; i < file->service_count(); ++i) { - PrintSourceService(printer.get(), file->service(i).get(), &vars); - printer->Print("\n"); - } - } - return output; -} - -grpc::string GetSourceEpilogue(grpc_generator::File *file, - const Parameters & /*params*/) { - grpc::string temp; - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.begin(); part != parts.end(); part++) { - temp.append("} // namespace "); - temp.append(*part); - temp.append("\n"); - } - temp.append("\n"); - } - - return temp; -} - -grpc::string GetMockPrologue(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - vars["filename"] = file->filename(); - vars["filename_base"] = file->filename_without_ext(); - vars["message_header_ext"] = params.message_header_extension; - vars["service_header_ext"] = service_header_ext(); - - printer->Print(vars, "// Generated by the gRPC C++ plugin.\n"); - printer->Print(vars, - "// If you make any local change, they will be lost.\n"); - printer->Print(vars, "// source: $filename$\n\n"); - - printer->Print(vars, "#include \"$filename_base$$message_header_ext$\"\n"); - printer->Print(vars, "#include \"$filename_base$$service_header_ext$\"\n"); - printer->Print(vars, file->additional_headers().c_str()); - printer->Print(vars, "\n"); - } - return output; -} - -// TODO(mmukhi): Add client-stream and completion-queue headers. -grpc::string GetMockIncludes(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - - static const char *headers_strs[] = { - "grpcpp/impl/codegen/async_stream.h", - "grpcpp/impl/codegen/sync_stream.h", - "gmock/gmock.h", - }; - std::vector headers(headers_strs, array_end(headers_strs)); - PrintIncludes(printer.get(), headers, params); - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.begin(); part != parts.end(); part++) { - vars["part"] = *part; - printer->Print(vars, "namespace $part$ {\n"); - } - } - - printer->Print(vars, "\n"); - } - return output; -} - - -namespace { - -static void PrintMockClientMethods(grpc_generator::Printer *printer, - const grpc_generator::Method *method, - std::map *vars) { - (*vars)["Method"] = method->name(); - (*vars)["Request"] = method->input_type_name(); - (*vars)["Response"] = method->output_type_name(); - - struct { - grpc::string prefix; - grpc::string method_params; // extra arguments to method - int extra_method_param_count; - } async_prefixes[] = { { "Async", ", void* tag", 1 }, - { "PrepareAsync", "", 0 } }; - - if (method->NoStreaming()) { - printer->Print( - *vars, - "MOCK_METHOD3($Method$, ::grpc::Status(::grpc::ClientContext* context, " - "const $Request$& request, $Response$* response));\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - printer->Print( - *vars, - "MOCK_METHOD3($AsyncPrefix$$Method$Raw, " - "::grpc::ClientAsyncResponseReaderInterface< $Response$>*" - "(::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq));\n"); - } - } else if (ClientOnlyStreaming(method)) { - printer->Print( - *vars, - "MOCK_METHOD2($Method$Raw, " - "::grpc::ClientWriterInterface< $Request$>*" - "(::grpc::ClientContext* context, $Response$* response));\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["MockArgs"] = - flatbuffers::NumToString(3 + async_prefix.extra_method_param_count); - printer->Print(*vars, - "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, " - "::grpc::ClientAsyncWriterInterface< $Request$>*" - "(::grpc::ClientContext* context, $Response$* response, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$));\n"); - } - } else if (ServerOnlyStreaming(method)) { - printer->Print( - *vars, - "MOCK_METHOD2($Method$Raw, " - "::grpc::ClientReaderInterface< $Response$>*" - "(::grpc::ClientContext* context, const $Request$& request));\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["MockArgs"] = - flatbuffers::NumToString(3 + async_prefix.extra_method_param_count); - printer->Print( - *vars, - "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, " - "::grpc::ClientAsyncReaderInterface< $Response$>*" - "(::grpc::ClientContext* context, const $Request$& request, " - "::grpc::CompletionQueue* cq$AsyncMethodParams$));\n"); - } - } else if (method->BidiStreaming()) { - printer->Print( - *vars, - "MOCK_METHOD1($Method$Raw, " - "::grpc::ClientReaderWriterInterface< $Request$, $Response$>*" - "(::grpc::ClientContext* context));\n"); - for (size_t i = 0; i < sizeof(async_prefixes) / sizeof(async_prefixes[0]); - i++) { - auto &async_prefix = async_prefixes[i]; - (*vars)["AsyncPrefix"] = async_prefix.prefix; - (*vars)["AsyncMethodParams"] = async_prefix.method_params; - (*vars)["MockArgs"] = - flatbuffers::NumToString(2 + async_prefix.extra_method_param_count); - printer->Print( - *vars, - "MOCK_METHOD$MockArgs$($AsyncPrefix$$Method$Raw, " - "::grpc::ClientAsyncReaderWriterInterface<$Request$, $Response$>*" - "(::grpc::ClientContext* context, ::grpc::CompletionQueue* cq" - "$AsyncMethodParams$));\n"); - } - } -} - -static void PrintMockService(grpc_generator::Printer *printer, - const grpc_generator::Service *service, - std::map *vars) { - (*vars)["Service"] = service->name(); - - printer->Print(*vars, - "class Mock$Service$Stub : public $Service$::StubInterface {\n" - " public:\n"); - printer->Indent(); - for (int i = 0; i < service->method_count(); ++i) { - PrintMockClientMethods(printer, service->method(i).get(), vars); - } - printer->Outdent(); - printer->Print("};\n"); -} - -} // namespace - -grpc::string GetMockServices(grpc_generator::File *file, - const Parameters ¶ms) { - grpc::string output; - { - // Scope the output stream so it closes and finalizes output to the string. - auto printer = file->CreatePrinter(&output); - std::map vars; - // Package string is empty or ends with a dot. It is used to fully qualify - // method names. - vars["Package"] = file->package(); - if (!file->package().empty()) { vars["Package"].append("."); } - - if (!params.services_namespace.empty()) { - vars["services_namespace"] = params.services_namespace; - printer->Print(vars, "\nnamespace $services_namespace$ {\n\n"); - } - - for (int i = 0; i < file->service_count(); i++) { - PrintMockService(printer.get(), file->service(i).get(), &vars); - printer->Print("\n"); - } - - if (!params.services_namespace.empty()) { - printer->Print(vars, "} // namespace $services_namespace$\n\n"); - } - } - return output; -} - -grpc::string GetMockEpilogue(grpc_generator::File *file, - const Parameters & /*params*/) { - grpc::string temp; - - if (!file->package().empty()) { - std::vector parts = file->package_parts(); - - for (auto part = parts.begin(); part != parts.end(); part++) { - temp.append("} // namespace "); - temp.append(*part); - temp.append("\n"); - } - temp.append("\n"); - } - - return temp; -} - -} // namespace grpc_cpp_generator diff --git a/third_party/flatbuffers/grpc/src/compiler/cpp_generator.h b/third_party/flatbuffers/grpc/src/compiler/cpp_generator.h deleted file mode 100644 index a9af1a679..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/cpp_generator.h +++ /dev/null @@ -1,106 +0,0 @@ -#ifndef GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H -#define GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H - -// cpp_generator.h/.cc do not directly depend on GRPC/ProtoBuf, such that they -// can be used to generate code for other serialization systems, such as -// FlatBuffers. - -#include -#include - -#include "src/compiler/schema_interface.h" - -#ifndef GRPC_CUSTOM_STRING -# include -# define GRPC_CUSTOM_STRING std::string -#endif - -namespace grpc { - -typedef GRPC_CUSTOM_STRING string; - -} // namespace grpc - -namespace grpc_cpp_generator { - -// Contains all the parameters that are parsed from the command line. -struct Parameters { - // Puts the service into a namespace - grpc::string services_namespace; - // Use system includes (<>) or local includes ("") - bool use_system_headers; - // Prefix to any grpc include - grpc::string grpc_search_path; - // Generate GMOCK code to facilitate unit testing. - bool generate_mock_code; - // By default, use "_generated.h" - std::string message_header_extension; -}; - -// Return the prologue of the generated header file. -grpc::string GetHeaderPrologue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the includes needed for generated header file. -grpc::string GetHeaderIncludes(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the includes needed for generated source file. -grpc::string GetSourceIncludes(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the epilogue of the generated header file. -grpc::string GetHeaderEpilogue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the prologue of the generated source file. -grpc::string GetSourcePrologue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the services for generated header file. -grpc::string GetHeaderServices(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the services for generated source file. -grpc::string GetSourceServices(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the epilogue of the generated source file. -grpc::string GetSourceEpilogue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the prologue of the generated mock file. -grpc::string GetMockPrologue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the includes needed for generated mock file. -grpc::string GetMockIncludes(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the services for generated mock file. -grpc::string GetMockServices(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the epilogue of generated mock file. -grpc::string GetMockEpilogue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the prologue of the generated mock file. -grpc::string GetMockPrologue(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the includes needed for generated mock file. -grpc::string GetMockIncludes(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the services for generated mock file. -grpc::string GetMockServices(grpc_generator::File *file, - const Parameters ¶ms); - -// Return the epilogue of generated mock file. -grpc::string GetMockEpilogue(grpc_generator::File *file, - const Parameters ¶ms); - -} // namespace grpc_cpp_generator - -#endif // GRPC_INTERNAL_COMPILER_CPP_GENERATOR_H diff --git a/third_party/flatbuffers/grpc/src/compiler/go_generator.cc b/third_party/flatbuffers/grpc/src/compiler/go_generator.cc deleted file mode 100644 index ad4694b10..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/go_generator.cc +++ /dev/null @@ -1,507 +0,0 @@ -#include "src/compiler/go_generator.h" - -#include -#include -#include - -template grpc::string as_string(T x) { - std::ostringstream out; - out << x; - return out.str(); -} - -inline bool ClientOnlyStreaming(const grpc_generator::Method *method) { - return method->ClientStreaming() && !method->ServerStreaming(); -} - -inline bool ServerOnlyStreaming(const grpc_generator::Method *method) { - return !method->ClientStreaming() && method->ServerStreaming(); -} - -namespace grpc_go_generator { -namespace { - -// Returns string with first letter to lowerCase -static grpc::string unexportName(grpc::string s) { - if (s.empty()) return s; - s[0] = static_cast(std::tolower(s[0])); - return s; -} - -// Returns string with first letter to uppercase -static grpc::string exportName(grpc::string s) { - if (s.empty()) return s; - s[0] = static_cast(std::toupper(s[0])); - return s; -} - -static void GenerateError(grpc_generator::Printer *printer, - std::map vars, - const bool multiple_return = true) { - printer->Print(vars, "if $Error_Check$ {\n"); - printer->Indent(); - vars["Return"] = multiple_return ? "nil, err" : "err"; - printer->Print(vars, "return $Return$\n"); - printer->Outdent(); - printer->Print("}\n"); -} - -// Generates imports for the service -static void GenerateImports(grpc_generator::File *file, - grpc_generator::Printer *printer, - std::map vars) { - vars["filename"] = file->filename(); - printer->Print("//Generated by gRPC Go plugin\n"); - printer->Print("//If you make any local changes, they will be lost\n"); - printer->Print(vars, "//source: $filename$\n\n"); - printer->Print(vars, "package $Package$\n\n"); - printer->Print("import (\n"); - printer->Indent(); - printer->Print(vars, "$context$ \"context\"\n"); - printer->Print("flatbuffers \"github.com/google/flatbuffers/go\"\n"); - printer->Print(vars, "$grpc$ \"google.golang.org/grpc\"\n"); - printer->Print("\"google.golang.org/grpc/codes\"\n"); - printer->Print("\"google.golang.org/grpc/status\"\n"); - printer->Outdent(); - printer->Print(")\n\n"); -} - -// Generates Server method signature source -static void GenerateServerMethodSignature(const grpc_generator::Method *method, - grpc_generator::Printer *printer, - std::map vars) { - vars["Method"] = exportName(method->name()); - vars["Request"] = method->get_input_type_name(); - vars["Response"] = (vars["CustomMethodIO"] == "") - ? method->get_output_type_name() - : vars["CustomMethodIO"]; - if (method->NoStreaming()) { - printer->Print( - vars, - "$Method$($context$.Context, *$Request$) (*$Response$, error)$Ending$"); - } else if (ServerOnlyStreaming(method)) { - printer->Print( - vars, "$Method$(*$Request$, $Service$_$Method$Server) error$Ending$"); - } else { - printer->Print(vars, "$Method$($Service$_$Method$Server) error$Ending$"); - } -} - -static void GenerateServerMethod(const grpc_generator::Method *method, - grpc_generator::Printer *printer, - std::map vars) { - vars["Method"] = exportName(method->name()); - vars["Request"] = method->get_input_type_name(); - vars["Response"] = (vars["CustomMethodIO"] == "") - ? method->get_output_type_name() - : vars["CustomMethodIO"]; - vars["FullMethodName"] = - "/" + vars["ServicePrefix"] + vars["Service"] + "/" + vars["Method"]; - vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler"; - if (method->NoStreaming()) { - printer->Print( - vars, - "func $Handler$(srv interface{}, ctx $context$.Context,\n\tdec " - "func(interface{}) error, interceptor $grpc$.UnaryServerInterceptor) " - "(interface{}, error) {\n"); - printer->Indent(); - printer->Print(vars, "in := new($Request$)\n"); - vars["Error_Check"] = "err := dec(in); err != nil"; - GenerateError(printer, vars); - printer->Print("if interceptor == nil {\n"); - printer->Indent(); - printer->Print(vars, "return srv.($Service$Server).$Method$(ctx, in)\n"); - printer->Outdent(); - printer->Print("}\n"); - printer->Print(vars, "info := &$grpc$.UnaryServerInfo{\n"); - printer->Indent(); - printer->Print("Server: srv,\n"); - printer->Print(vars, "FullMethod: \"$FullMethodName$\",\n"); - printer->Outdent(); - printer->Print("}\n"); - printer->Outdent(); - printer->Print("\n"); - printer->Indent(); - printer->Print(vars, - "handler := func(ctx $context$.Context, req interface{}) " - "(interface{}, error) {\n"); - printer->Indent(); - printer->Print( - vars, "return srv.($Service$Server).$Method$(ctx, req.(*$Request$))\n"); - printer->Outdent(); - printer->Print("}\n"); - printer->Print("return interceptor(ctx, in, info, handler)\n"); - printer->Outdent(); - printer->Print("}\n"); - return; - } - vars["StreamType"] = vars["ServiceUnexported"] + vars["Method"] + "Server"; - printer->Print( - vars, - "func $Handler$(srv interface{}, stream $grpc$.ServerStream) error {\n"); - printer->Indent(); - if (ServerOnlyStreaming(method)) { - printer->Print(vars, "m := new($Request$)\n"); - vars["Error_Check"] = "err := stream.RecvMsg(m); err != nil"; - GenerateError(printer, vars, false); - printer->Print( - vars, - "return srv.($Service$Server).$Method$(m, &$StreamType${stream})\n"); - } else { - printer->Print( - vars, "return srv.($Service$Server).$Method$(&$StreamType${stream})\n"); - } - printer->Outdent(); - printer->Print("}\n\n"); - - bool genSend = method->BidiStreaming() || ServerOnlyStreaming(method); - bool genRecv = method->BidiStreaming() || ClientOnlyStreaming(method); - bool genSendAndClose = ClientOnlyStreaming(method); - - printer->Print(vars, "type $Service$_$Method$Server interface {\n"); - printer->Indent(); - if (genSend) { printer->Print(vars, "Send(*$Response$) error\n"); } - if (genRecv) { printer->Print(vars, "Recv() (*$Request$, error)\n"); } - if (genSendAndClose) { - printer->Print(vars, "SendAndClose(*$Response$) error\n"); - } - printer->Print(vars, "$grpc$.ServerStream\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - printer->Print(vars, "type $StreamType$ struct {\n"); - printer->Indent(); - printer->Print(vars, "$grpc$.ServerStream\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - if (genSend) { - printer->Print(vars, - "func (x *$StreamType$) Send(m *$Response$) error {\n"); - printer->Indent(); - printer->Print("return x.ServerStream.SendMsg(m)\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } - if (genRecv) { - printer->Print(vars, - "func (x *$StreamType$) Recv() (*$Request$, error) {\n"); - printer->Indent(); - printer->Print(vars, "m := new($Request$)\n"); - vars["Error_Check"] = "err := x.ServerStream.RecvMsg(m); err != nil"; - GenerateError(printer, vars); - printer->Print("return m, nil\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } - if (genSendAndClose) { - printer->Print( - vars, "func (x *$StreamType$) SendAndClose(m *$Response$) error {\n"); - printer->Indent(); - printer->Print("return x.ServerStream.SendMsg(m)\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } -} - -// Generates Client method signature source -static void GenerateClientMethodSignature(const grpc_generator::Method *method, - grpc_generator::Printer *printer, - std::map vars) { - vars["Method"] = exportName(method->name()); - vars["Request"] = - ", in *" + ((vars["CustomMethodIO"] == "") ? method->get_input_type_name() - : vars["CustomMethodIO"]); - if (ClientOnlyStreaming(method) || method->BidiStreaming()) { - vars["Request"] = ""; - } - vars["Response"] = "*" + method->get_output_type_name(); - if (ClientOnlyStreaming(method) || method->BidiStreaming() || - ServerOnlyStreaming(method)) { - vars["Response"] = vars["Service"] + "_" + vars["Method"] + "Client"; - } - printer->Print(vars, - "$Method$(ctx $context$.Context$Request$,\n\topts " - "...$grpc$.CallOption) ($Response$, error)$Ending$"); -} - -// Generates Client method source -static void GenerateClientMethod(const grpc_generator::Method *method, - grpc_generator::Printer *printer, - std::map vars) { - printer->Print(vars, "func (c *$ServiceUnexported$Client) "); - vars["Ending"] = " {\n"; - GenerateClientMethodSignature(method, printer, vars); - printer->Indent(); - vars["Method"] = exportName(method->name()); - vars["Request"] = (vars["CustomMethodIO"] == "") - ? method->get_input_type_name() - : vars["CustomMethodIO"]; - vars["Response"] = method->get_output_type_name(); - vars["FullMethodName"] = - "/" + vars["ServicePrefix"] + vars["Service"] + "/" + vars["Method"]; - if (method->NoStreaming()) { - printer->Print(vars, "out := new($Response$)\n"); - printer->Print( - vars, - "err := c.cc.Invoke(ctx, \"$FullMethodName$\", in, out, opts...)\n"); - vars["Error_Check"] = "err != nil"; - GenerateError(printer, vars); - printer->Print("return out, nil\n"); - printer->Outdent(); - printer->Print("}\n\n"); - return; - } - vars["StreamType"] = vars["ServiceUnexported"] + vars["Method"] + "Client"; - printer->Print(vars, - "stream, err := c.cc.NewStream(ctx, &$MethodDesc$, " - "\"$FullMethodName$\", opts...)\n"); - vars["Error_Check"] = "err != nil"; - GenerateError(printer, vars); - - printer->Print(vars, "x := &$StreamType${stream}\n"); - if (ServerOnlyStreaming(method)) { - vars["Error_Check"] = "err := x.ClientStream.SendMsg(in); err != nil"; - GenerateError(printer, vars); - vars["Error_Check"] = "err := x.ClientStream.CloseSend(); err != nil"; - GenerateError(printer, vars); - } - printer->Print("return x, nil\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - bool genSend = method->BidiStreaming() || ClientOnlyStreaming(method); - bool genRecv = method->BidiStreaming() || ServerOnlyStreaming(method); - bool genCloseAndRecv = ClientOnlyStreaming(method); - - // Stream interface - printer->Print(vars, "type $Service$_$Method$Client interface {\n"); - printer->Indent(); - if (genSend) { printer->Print(vars, "Send(*$Request$) error\n"); } - if (genRecv) { printer->Print(vars, "Recv() (*$Response$, error)\n"); } - if (genCloseAndRecv) { - printer->Print(vars, "CloseAndRecv() (*$Response$, error)\n"); - } - printer->Print(vars, "$grpc$.ClientStream\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - // Stream Client - printer->Print(vars, "type $StreamType$ struct {\n"); - printer->Indent(); - printer->Print(vars, "$grpc$.ClientStream\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - if (genSend) { - printer->Print(vars, "func (x *$StreamType$) Send(m *$Request$) error {\n"); - printer->Indent(); - printer->Print("return x.ClientStream.SendMsg(m)\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } - - if (genRecv) { - printer->Print(vars, - "func (x *$StreamType$) Recv() (*$Response$, error) {\n"); - printer->Indent(); - printer->Print(vars, "m := new($Response$)\n"); - vars["Error_Check"] = "err := x.ClientStream.RecvMsg(m); err != nil"; - GenerateError(printer, vars); - printer->Print("return m, nil\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } - - if (genCloseAndRecv) { - printer->Print( - vars, "func (x *$StreamType$) CloseAndRecv() (*$Response$, error) {\n"); - printer->Indent(); - vars["Error_Check"] = "err := x.ClientStream.CloseSend(); err != nil"; - GenerateError(printer, vars); - printer->Print(vars, "m := new($Response$)\n"); - vars["Error_Check"] = "err := x.ClientStream.RecvMsg(m); err != nil"; - GenerateError(printer, vars); - printer->Print("return m, nil\n"); - printer->Outdent(); - printer->Print("}\n\n"); - } -} - -// Generates client API for the service -void GenerateService(const grpc_generator::Service *service, - grpc_generator::Printer *printer, - std::map vars) { - vars["Service"] = exportName(service->name()); - // Client Interface - printer->Print(vars, "// Client API for $Service$ service\n"); - printer->Print(vars, "type $Service$Client interface {\n"); - printer->Indent(); - vars["Ending"] = "\n"; - for (int i = 0; i < service->method_count(); i++) { - GenerateClientMethodSignature(service->method(i).get(), printer, vars); - } - printer->Outdent(); - printer->Print("}\n\n"); - - // Client structure - vars["ServiceUnexported"] = unexportName(vars["Service"]); - printer->Print(vars, "type $ServiceUnexported$Client struct {\n"); - printer->Indent(); - printer->Print(vars, "cc $grpc$.ClientConnInterface\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - // NewClient - printer->Print(vars, - "func New$Service$Client(cc $grpc$.ClientConnInterface) " - "$Service$Client {\n"); - printer->Indent(); - printer->Print(vars, "return &$ServiceUnexported$Client{cc}"); - printer->Outdent(); - printer->Print("\n}\n\n"); - - int unary_methods = 0, streaming_methods = 0; - vars["ServiceDesc"] = "_" + vars["Service"] + "_serviceDesc"; - for (int i = 0; i < service->method_count(); i++) { - auto method = service->method(i); - if (method->NoStreaming()) { - vars["MethodDesc"] = - vars["ServiceDesc"] + ".Method[" + as_string(unary_methods) + "]"; - unary_methods++; - } else { - vars["MethodDesc"] = vars["ServiceDesc"] + ".Streams[" + - as_string(streaming_methods) + "]"; - streaming_methods++; - } - GenerateClientMethod(method.get(), printer, vars); - } - - // Server Interface - printer->Print(vars, "// Server API for $Service$ service\n"); - printer->Print(vars, "type $Service$Server interface {\n"); - printer->Indent(); - vars["Ending"] = "\n"; - for (int i = 0; i < service->method_count(); i++) { - GenerateServerMethodSignature(service->method(i).get(), printer, vars); - } - printer->Print(vars, "mustEmbedUnimplemented$Service$Server()\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - printer->Print(vars, "type Unimplemented$Service$Server struct {\n"); - printer->Print("}\n\n"); - - vars["Ending"] = " {\n"; - for (int i = 0; i < service->method_count(); i++) { - auto method = service->method(i); - vars["Method"] = exportName(method->name()); - vars["Nil"] = method->NoStreaming() ? "nil, " : ""; - printer->Print(vars, "func (Unimplemented$Service$Server) "); - GenerateServerMethodSignature(method.get(), printer, vars); - printer->Indent(); - printer->Print(vars, - "return $Nil$status.Errorf(codes.Unimplemented, \"method " - "$Method$ not implemented\")\n"); - printer->Outdent(); - printer->Print("}\n"); - printer->Print("\n"); - } - - printer->Print(vars, - "func (Unimplemented$Service$Server) " - "mustEmbedUnimplemented$Service$Server() {}"); - printer->Print("\n\n"); - - printer->Print(vars, "type Unsafe$Service$Server interface {\n"); - printer->Indent(); - printer->Print(vars, "mustEmbedUnimplemented$Service$Server()\n"); - printer->Outdent(); - printer->Print("}\n\n"); - // Server registration. - printer->Print(vars, - "func Register$Service$Server(s $grpc$.ServiceRegistrar, srv " - "$Service$Server) {\n"); - printer->Indent(); - printer->Print(vars, "s.RegisterService(&$ServiceDesc$, srv)\n"); - printer->Outdent(); - printer->Print("}\n\n"); - - for (int i = 0; i < service->method_count(); i++) { - GenerateServerMethod(service->method(i).get(), printer, vars); - } - - // Service Descriptor - printer->Print(vars, "var $ServiceDesc$ = $grpc$.ServiceDesc{\n"); - printer->Indent(); - printer->Print(vars, "ServiceName: \"$ServicePrefix$$Service$\",\n"); - printer->Print(vars, "HandlerType: (*$Service$Server)(nil),\n"); - printer->Print(vars, "Methods: []$grpc$.MethodDesc{\n"); - printer->Indent(); - for (int i = 0; i < service->method_count(); i++) { - auto method = service->method(i); - vars["Method"] = exportName(method->name()); - vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler"; - if (method->NoStreaming()) { - printer->Print("{\n"); - printer->Indent(); - printer->Print(vars, "MethodName: \"$Method$\",\n"); - printer->Print(vars, "Handler: $Handler$,\n"); - printer->Outdent(); - printer->Print("},\n"); - } - } - printer->Outdent(); - printer->Print("},\n"); - printer->Print(vars, "Streams: []$grpc$.StreamDesc{\n"); - printer->Indent(); - for (int i = 0; i < service->method_count(); i++) { - auto method = service->method(i); - vars["Method"] = exportName(method->name()); - vars["Handler"] = "_" + vars["Service"] + "_" + vars["Method"] + "_Handler"; - if (!method->NoStreaming()) { - printer->Print("{\n"); - printer->Indent(); - printer->Print(vars, "StreamName: \"$Method$\",\n"); - printer->Print(vars, "Handler: $Handler$,\n"); - if (ClientOnlyStreaming(method.get())) { - printer->Print("ClientStreams: true,\n"); - } else if (ServerOnlyStreaming(method.get())) { - printer->Print("ServerStreams: true,\n"); - } else { - printer->Print("ServerStreams: true,\n"); - printer->Print("ClientStreams: true,\n"); - } - printer->Outdent(); - printer->Print("},\n"); - } - } - printer->Outdent(); - printer->Print("},\n"); - printer->Outdent(); - printer->Print("}\n"); -} -} // namespace - -// Returns source for the service -grpc::string GenerateServiceSource(grpc_generator::File *file, - const grpc_generator::Service *service, - grpc_go_generator::Parameters *parameters) { - grpc::string out; - auto p = file->CreatePrinter(&out, '\t'); - p->SetIndentationSize(1); - auto printer = p.get(); - std::map vars; - vars["Package"] = parameters->package_name; - vars["ServicePrefix"] = parameters->service_prefix; - if (!parameters->service_prefix.empty()) vars["ServicePrefix"].append("."); - vars["grpc"] = "grpc"; - vars["context"] = "context"; - GenerateImports(file, printer, vars); - if (parameters->custom_method_io_type != "") { - vars["CustomMethodIO"] = parameters->custom_method_io_type; - } - GenerateService(service, printer, vars); - return out; -} -} // Namespace grpc_go_generator diff --git a/third_party/flatbuffers/grpc/src/compiler/go_generator.h b/third_party/flatbuffers/grpc/src/compiler/go_generator.h deleted file mode 100644 index 766e100c5..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/go_generator.h +++ /dev/null @@ -1,33 +0,0 @@ -#ifndef GRPC_INTERNAL_COMPILER_GO_GENERATOR_H -#define GRPC_INTERNAL_COMPILER_GO_GENERATOR_H - -// go generator is used to generate GRPC code for serialization system, such as -// flatbuffers -#include -#include - -#include "src/compiler/schema_interface.h" - -namespace grpc_go_generator { - -struct Parameters { - // Defines the custom parameter types for methods - // eg: flatbuffers uses flatbuffers.Builder as input for the client and output - // for the server - grpc::string custom_method_io_type; - - // Package name for the service - grpc::string package_name; - - // Prefix for RPC Calls - grpc::string service_prefix; -}; - -// Return the source of the generated service file. -grpc::string GenerateServiceSource(grpc_generator::File *file, - const grpc_generator::Service *service, - grpc_go_generator::Parameters *parameters); - -} // namespace grpc_go_generator - -#endif // GRPC_INTERNAL_COMPILER_GO_GENERATOR_H diff --git a/third_party/flatbuffers/grpc/src/compiler/java_generator.cc b/third_party/flatbuffers/grpc/src/compiler/java_generator.cc deleted file mode 100644 index bfe2b111d..000000000 --- a/third_party/flatbuffers/grpc/src/compiler/java_generator.cc +++ /dev/null @@ -1,1123 +0,0 @@ -/* - * Copyright 2016 Google Inc. All rights reserved. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#include "src/compiler/java_generator.h" - -#include -#include -#include -#include -#include -#include - -#include "flatbuffers/util.h" -#define to_string flatbuffers::NumToString - -// Stringify helpers used solely to cast GRPC_VERSION -#ifndef STR -# define STR(s) # s -#endif - -#ifndef XSTR -# define XSTR(s) STR(s) -#endif - -typedef grpc_generator::Printer Printer; -typedef std::map VARS; -typedef grpc_generator::Service ServiceDescriptor; -typedef grpc_generator::CommentHolder - DescriptorType; // base class of all 'descriptors' -typedef grpc_generator::Method MethodDescriptor; - -namespace grpc_java_generator { -typedef std::string string; -namespace { -// Generates imports for the service -static void GenerateImports(grpc_generator::File *file, - grpc_generator::Printer *printer, VARS &vars) { - vars["filename"] = file->filename(); - printer->Print(vars, - "//Generated by flatc compiler (version $flatc_version$)\n"); - printer->Print("//If you make any local changes, they will be lost\n"); - printer->Print(vars, "//source: $filename$.fbs\n\n"); - printer->Print(vars, "package $Package$;\n\n"); - vars["Package"] = vars["Package"] + "."; - if (!file->additional_headers().empty()) { - printer->Print(file->additional_headers().c_str()); - printer->Print("\n\n"); - } -} - -// Adjust a method name prefix identifier to follow the JavaBean spec: -// - decapitalize the first letter -// - remove embedded underscores & capitalize the following letter -static string MixedLower(const string &word) { - string w; - w += static_cast(tolower(word[0])); - bool after_underscore = false; - for (size_t i = 1; i < word.length(); ++i) { - if (word[i] == '_') { - after_underscore = true; - } else { - w += after_underscore ? static_cast(toupper(word[i])) - : word[i]; - after_underscore = false; - } - } - return w; -} - -// Converts to the identifier to the ALL_UPPER_CASE format. -// - An underscore is inserted where a lower case letter is followed by an -// upper case letter. -// - All letters are converted to upper case -static string ToAllUpperCase(const string &word) { - string w; - for (size_t i = 0; i < word.length(); ++i) { - w += static_cast(toupper(word[i])); - if ((i < word.length() - 1) && islower(word[i]) && isupper(word[i + 1])) { - w += '_'; - } - } - return w; -} - -static inline string LowerMethodName(const MethodDescriptor *method) { - return MixedLower(method->name()); -} - -static inline string MethodPropertiesFieldName(const MethodDescriptor *method) { - return "METHOD_" + ToAllUpperCase(method->name()); -} - -static inline string MethodPropertiesGetterName( - const MethodDescriptor *method) { - return MixedLower("get_" + method->name() + "_method"); -} - -static inline string MethodIdFieldName(const MethodDescriptor *method) { - return "METHODID_" + ToAllUpperCase(method->name()); -} - -static inline string JavaClassName(VARS &vars, const string &name) { - // string name = google::protobuf::compiler::java::ClassName(desc); - return vars["Package"] + name; -} - -static inline string ServiceClassName(const string &service_name) { - return service_name + "Grpc"; -} - -// TODO(nmittler): Remove once protobuf includes javadoc methods in -// distribution. -template -static void GrpcSplitStringToIteratorUsing(const string &full, - const char *delim, ITR &result) { - // Optimize the common case where delim is a single character. - if (delim[0] != '\0' && delim[1] == '\0') { - char c = delim[0]; - const char *p = full.data(); - const char *end = p + full.size(); - while (p != end) { - if (*p == c) { - ++p; - } else { - const char *start = p; - while (++p != end && *p != c) - ; - *result++ = string(start, p - start); - } - } - return; - } - - string::size_type begin_index, end_index; - begin_index = full.find_first_not_of(delim); - while (begin_index != string::npos) { - end_index = full.find_first_of(delim, begin_index); - if (end_index == string::npos) { - *result++ = full.substr(begin_index); - return; - } - *result++ = full.substr(begin_index, (end_index - begin_index)); - begin_index = full.find_first_not_of(delim, end_index); - } -} - -static void GrpcSplitStringUsing(const string &full, const char *delim, - std::vector *result) { - std::back_insert_iterator> it(*result); - GrpcSplitStringToIteratorUsing(full, delim, it); -} - -static std::vector GrpcSplit(const string &full, const char *delim) { - std::vector result; - GrpcSplitStringUsing(full, delim, &result); - return result; -} - -// TODO(nmittler): Remove once protobuf includes javadoc methods in -// distribution. -static string GrpcEscapeJavadoc(const string &input) { - string result; - result.reserve(input.size() * 2); - - char prev = '*'; - - for (string::size_type i = 0; i < input.size(); i++) { - char c = input[i]; - switch (c) { - case '*': - // Avoid "/*". - if (prev == '/') { - result.append("*"); - } else { - result.push_back(c); - } - break; - case '/': - // Avoid "*/". - if (prev == '*') { - result.append("/"); - } else { - result.push_back(c); - } - break; - case '@': - // '@' starts javadoc tags including the @deprecated tag, which will - // cause a compile-time error if inserted before a declaration that - // does not have a corresponding @Deprecated annotation. - result.append("@"); - break; - case '<': - // Avoid interpretation as HTML. - result.append("<"); - break; - case '>': - // Avoid interpretation as HTML. - result.append(">"); - break; - case '&': - // Avoid interpretation as HTML. - result.append("&"); - break; - case '\\': - // Java interprets Unicode escape sequences anywhere! - result.append("\"); - break; - default: result.push_back(c); break; - } - - prev = c; - } - - return result; -} - -static std::vector GrpcGetDocLines(const string &comments) { - if (!comments.empty()) { - // TODO(kenton): Ideally we should parse the comment text as Markdown and - // write it back as HTML, but this requires a Markdown parser. For now - // we just use 
 to get fixed-width text formatting.
-
-    // If the comment itself contains block comment start or end markers,
-    // HTML-escape them so that they don't accidentally close the doc comment.
-    string escapedComments = GrpcEscapeJavadoc(comments);
-
-    std::vector lines = GrpcSplit(escapedComments, "\n");
-    while (!lines.empty() && lines.back().empty()) { lines.pop_back(); }
-    return lines;
-  }
-  return std::vector();
-}
-
-static std::vector GrpcGetDocLinesForDescriptor(
-    const DescriptorType *descriptor) {
-  return descriptor->GetAllComments();
-  // return GrpcGetDocLines(descriptor->GetLeadingComments("///"));
-}
-
-static void GrpcWriteDocCommentBody(Printer *printer, VARS &vars,
-                                    const std::vector &lines,
-                                    bool surroundWithPreTag) {
-  if (!lines.empty()) {
-    if (surroundWithPreTag) { printer->Print(" * 
\n"); }
-
-    for (size_t i = 0; i < lines.size(); i++) {
-      // Most lines should start with a space.  Watch out for lines that start
-      // with a /, since putting that right after the leading asterisk will
-      // close the comment.
-      vars["line"] = lines[i];
-      if (!lines[i].empty() && lines[i][0] == '/') {
-        printer->Print(vars, " * $line$\n");
-      } else {
-        printer->Print(vars, " *$line$\n");
-      }
-    }
-
-    if (surroundWithPreTag) { printer->Print(" * 
\n"); }
-  }
-}
-
-static void GrpcWriteDocComment(Printer *printer, VARS &vars,
-                                const string &comments) {
-  printer->Print("/**\n");
-  std::vector lines = GrpcGetDocLines(comments);
-  GrpcWriteDocCommentBody(printer, vars, lines, false);
-  printer->Print(" */\n");
-}
-
-static void GrpcWriteServiceDocComment(Printer *printer, VARS &vars,
-                                       const ServiceDescriptor *service) {
-  printer->Print("/**\n");
-  std::vector lines = GrpcGetDocLinesForDescriptor(service);
-  GrpcWriteDocCommentBody(printer, vars, lines, true);
-  printer->Print(" */\n");
-}
-
-static void GrpcWriteMethodDocComment(Printer *printer, VARS &vars,
-                               const MethodDescriptor *method) {
-  printer->Print("/**\n");
-  std::vector lines = GrpcGetDocLinesForDescriptor(method);
-  GrpcWriteDocCommentBody(printer, vars, lines, true);
-  printer->Print(" */\n");
-}
-
-// outputs static singleton extractor for type stored in "extr_type" and
-// "extr_type_name" vars
-static void PrintTypeExtractor(Printer *p, VARS &vars) {
-  p->Print(vars,
-           "private static volatile FlatbuffersUtils.FBExtactor<$extr_type$> "
-           "extractorOf$extr_type_name$;\n"
-           "private static FlatbuffersUtils.FBExtactor<$extr_type$> "
-           "getExtractorOf$extr_type_name$() {\n"
-           "    if (extractorOf$extr_type_name$ != null) return "
-           "extractorOf$extr_type_name$;\n"
-           "    synchronized ($service_class_name$.class) {\n"
-           "        if (extractorOf$extr_type_name$ != null) return "
-           "extractorOf$extr_type_name$;\n"
-           "        extractorOf$extr_type_name$ = new "
-           "FlatbuffersUtils.FBExtactor<$extr_type$>() {\n"
-           "            public $extr_type$ extract (ByteBuffer buffer) {\n"
-           "                return "
-           "$extr_type$.getRootAs$extr_type_name$(buffer);\n"
-           "            }\n"
-           "        };\n"
-           "        return extractorOf$extr_type_name$;\n"
-           "    }\n"
-           "}\n\n");
-}
-static void PrintMethodFields(Printer *p, VARS &vars,
-                              const ServiceDescriptor *service) {
-  p->Print("// Static method descriptors that strictly reflect the proto.\n");
-  vars["service_name"] = service->name();
-
-  // set of names of rpc input- and output- types that were already encountered.
-  // this is needed to avoid duplicating type extractor since it's possible that
-  // the same type is used as an input or output type of more than a single RPC
-  // method
-  std::set encounteredTypes;
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["arg_in_id"] = to_string(2L * i);  // trying to make msvc 10 happy
-    vars["arg_out_id"] = to_string(2L * i + 1);
-    vars["method_name"] = method->name();
-    vars["input_type_name"] = method->get_input_type_name();
-    vars["output_type_name"] = method->get_output_type_name();
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["method_field_name"] = MethodPropertiesFieldName(method.get());
-    vars["method_new_field_name"] = MethodPropertiesGetterName(method.get());
-    vars["method_method_name"] = MethodPropertiesGetterName(method.get());
-    bool client_streaming =
-        method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming =
-        method->ServerStreaming() || method->BidiStreaming();
-    if (client_streaming) {
-      if (server_streaming) {
-        vars["method_type"] = "BIDI_STREAMING";
-      } else {
-        vars["method_type"] = "CLIENT_STREAMING";
-      }
-    } else {
-      if (server_streaming) {
-        vars["method_type"] = "SERVER_STREAMING";
-      } else {
-        vars["method_type"] = "UNARY";
-      }
-    }
-
-    p->Print(
-        vars,
-        "@$ExperimentalApi$(\"https://github.com/grpc/grpc-java/issues/"
-        "1901\")\n"
-        "@$Deprecated$ // Use {@link #$method_method_name$()} instead. \n"
-        "public static final $MethodDescriptor$<$input_type$,\n"
-        "    $output_type$> $method_field_name$ = $method_method_name$();\n"
-        "\n"
-        "private static volatile $MethodDescriptor$<$input_type$,\n"
-        "    $output_type$> $method_new_field_name$;\n"
-        "\n");
-
-    if (encounteredTypes.insert(vars["input_type_name"]).second) {
-      vars["extr_type"] = vars["input_type"];
-      vars["extr_type_name"] = vars["input_type_name"];
-      PrintTypeExtractor(p, vars);
-    }
-
-    if (encounteredTypes.insert(vars["output_type_name"]).second) {
-      vars["extr_type"] = vars["output_type"];
-      vars["extr_type_name"] = vars["output_type_name"];
-      PrintTypeExtractor(p, vars);
-    }
-
-    p->Print(
-        vars,
-        "@$ExperimentalApi$(\"https://github.com/grpc/grpc-java/issues/"
-        "1901\")\n"
-        "public static $MethodDescriptor$<$input_type$,\n"
-        "    $output_type$> $method_method_name$() {\n"
-        "  $MethodDescriptor$<$input_type$, $output_type$> "
-        "$method_new_field_name$;\n"
-        "  if (($method_new_field_name$ = "
-        "$service_class_name$.$method_new_field_name$) == null) {\n"
-        "    synchronized ($service_class_name$.class) {\n"
-        "      if (($method_new_field_name$ = "
-        "$service_class_name$.$method_new_field_name$) == null) {\n"
-        "        $service_class_name$.$method_new_field_name$ = "
-        "$method_new_field_name$ = \n"
-        "            $MethodDescriptor$.<$input_type$, "
-        "$output_type$>newBuilder()\n"
-        "            .setType($MethodType$.$method_type$)\n"
-        "            .setFullMethodName(generateFullMethodName(\n"
-        "                \"$Package$$service_name$\", \"$method_name$\"))\n"
-        "            .setSampledToLocalTracing(true)\n"
-        "            .setRequestMarshaller(FlatbuffersUtils.marshaller(\n"
-        "                $input_type$.class, "
-        "getExtractorOf$input_type_name$()))\n"
-        "            .setResponseMarshaller(FlatbuffersUtils.marshaller(\n"
-        "                $output_type$.class, "
-        "getExtractorOf$output_type_name$()))\n");
-
-    //            vars["proto_method_descriptor_supplier"] = service->name() +
-    //            "MethodDescriptorSupplier";
-    p->Print(vars, "                .setSchemaDescriptor(null)\n");
-    //"                .setSchemaDescriptor(new
-    //$proto_method_descriptor_supplier$(\"$method_name$\"))\n");
-
-    p->Print(vars, "                .build();\n");
-    p->Print(vars,
-             "        }\n"
-             "      }\n"
-             "   }\n"
-             "   return $method_new_field_name$;\n"
-             "}\n");
-
-    p->Print("\n");
-  }
-}
-enum StubType {
-  ASYNC_INTERFACE = 0,
-  BLOCKING_CLIENT_INTERFACE = 1,
-  FUTURE_CLIENT_INTERFACE = 2,
-  BLOCKING_SERVER_INTERFACE = 3,
-  ASYNC_CLIENT_IMPL = 4,
-  BLOCKING_CLIENT_IMPL = 5,
-  FUTURE_CLIENT_IMPL = 6,
-  ABSTRACT_CLASS = 7,
-};
-
-enum CallType { ASYNC_CALL = 0, BLOCKING_CALL = 1, FUTURE_CALL = 2 };
-
-static void PrintBindServiceMethodBody(Printer *p, VARS &vars,
-                                       const ServiceDescriptor *service);
-
-// Prints a client interface or implementation class, or a server interface.
-static void PrintStub(Printer *p, VARS &vars, const ServiceDescriptor *service,
-                      StubType type) {
-  const string service_name = service->name();
-  vars["service_name"] = service_name;
-  vars["abstract_name"] = service_name + "ImplBase";
-  string stub_name = service_name;
-  string client_name = service_name;
-  CallType call_type = ASYNC_CALL;
-  bool impl_base = false;
-  bool interface = false;
-  switch (type) {
-    case ABSTRACT_CLASS:
-      call_type = ASYNC_CALL;
-      impl_base = true;
-      break;
-    case ASYNC_CLIENT_IMPL:
-      call_type = ASYNC_CALL;
-      stub_name += "Stub";
-      break;
-    case BLOCKING_CLIENT_INTERFACE:
-      interface = true;
-      FLATBUFFERS_FALLTHROUGH();  // fall thru
-    case BLOCKING_CLIENT_IMPL:
-      call_type = BLOCKING_CALL;
-      stub_name += "BlockingStub";
-      client_name += "BlockingClient";
-      break;
-    case FUTURE_CLIENT_INTERFACE:
-      interface = true;
-      FLATBUFFERS_FALLTHROUGH();  // fall thru
-    case FUTURE_CLIENT_IMPL:
-      call_type = FUTURE_CALL;
-      stub_name += "FutureStub";
-      client_name += "FutureClient";
-      break;
-    case ASYNC_INTERFACE:
-      call_type = ASYNC_CALL;
-      interface = true;
-      break;
-    default:
-      GRPC_CODEGEN_FAIL << "Cannot determine class name for StubType: " << type;
-  }
-  vars["stub_name"] = stub_name;
-  vars["client_name"] = client_name;
-
-  // Class head
-  if (!interface) { GrpcWriteServiceDocComment(p, vars, service); }
-  if (impl_base) {
-    p->Print(vars,
-             "public static abstract class $abstract_name$ implements "
-             "$BindableService$ {\n");
-  } else {
-    p->Print(vars,
-             "public static final class $stub_name$ extends "
-             "$AbstractStub$<$stub_name$> {\n");
-  }
-  p->Indent();
-
-  // Constructor and build() method
-  if (!impl_base && !interface) {
-    p->Print(vars, "private $stub_name$($Channel$ channel) {\n");
-    p->Indent();
-    p->Print("super(channel);\n");
-    p->Outdent();
-    p->Print("}\n\n");
-    p->Print(vars,
-             "private $stub_name$($Channel$ channel,\n"
-             "    $CallOptions$ callOptions) {\n");
-    p->Indent();
-    p->Print("super(channel, callOptions);\n");
-    p->Outdent();
-    p->Print("}\n\n");
-    p->Print(vars,
-             "@$Override$\n"
-             "protected $stub_name$ build($Channel$ channel,\n"
-             "    $CallOptions$ callOptions) {\n");
-    p->Indent();
-    p->Print(vars, "return new $stub_name$(channel, callOptions);\n");
-    p->Outdent();
-    p->Print("}\n");
-  }
-
-  // RPC methods
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    bool client_streaming =
-        method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming =
-        method->ServerStreaming() || method->BidiStreaming();
-
-    if (call_type == BLOCKING_CALL && client_streaming) {
-      // Blocking client interface with client streaming is not available
-      continue;
-    }
-
-    if (call_type == FUTURE_CALL && (client_streaming || server_streaming)) {
-      // Future interface doesn't support streaming.
-      continue;
-    }
-
-    // Method signature
-    p->Print("\n");
-    // TODO(nmittler): Replace with WriteMethodDocComment once included by the
-    // protobuf distro.
-    if (!interface) { GrpcWriteMethodDocComment(p, vars, &*method); }
-    p->Print("public ");
-    switch (call_type) {
-      case BLOCKING_CALL:
-        GRPC_CODEGEN_CHECK(!client_streaming)
-            << "Blocking client interface with client streaming is unavailable";
-        if (server_streaming) {
-          // Server streaming
-          p->Print(vars,
-                   "$Iterator$<$output_type$> $lower_method_name$(\n"
-                   "    $input_type$ request)");
-        } else {
-          // Simple RPC
-          p->Print(vars,
-                   "$output_type$ $lower_method_name$($input_type$ request)");
-        }
-        break;
-      case ASYNC_CALL:
-        if (client_streaming) {
-          // Bidirectional streaming or client streaming
-          p->Print(vars,
-                   "$StreamObserver$<$input_type$> $lower_method_name$(\n"
-                   "    $StreamObserver$<$output_type$> responseObserver)");
-        } else {
-          // Server streaming or simple RPC
-          p->Print(vars,
-                   "void $lower_method_name$($input_type$ request,\n"
-                   "    $StreamObserver$<$output_type$> responseObserver)");
-        }
-        break;
-      case FUTURE_CALL:
-        GRPC_CODEGEN_CHECK(!client_streaming && !server_streaming)
-            << "Future interface doesn't support streaming. "
-            << "client_streaming=" << client_streaming << ", "
-            << "server_streaming=" << server_streaming;
-        p->Print(vars,
-                 "$ListenableFuture$<$output_type$> $lower_method_name$(\n"
-                 "    $input_type$ request)");
-        break;
-    }
-
-    if (interface) {
-      p->Print(";\n");
-      continue;
-    }
-    // Method body.
-    p->Print(" {\n");
-    p->Indent();
-    if (impl_base) {
-      switch (call_type) {
-          // NB: Skipping validation of service methods. If something is wrong,
-          // we wouldn't get to this point as compiler would return errors when
-          // generating service interface.
-        case ASYNC_CALL:
-          if (client_streaming) {
-            p->Print(vars,
-                     "return "
-                     "asyncUnimplementedStreamingCall($method_method_name$(), "
-                     "responseObserver);\n");
-          } else {
-            p->Print(vars,
-                     "asyncUnimplementedUnaryCall($method_method_name$(), "
-                     "responseObserver);\n");
-          }
-          break;
-        default: break;
-      }
-    } else if (!interface) {
-      switch (call_type) {
-        case BLOCKING_CALL:
-          GRPC_CODEGEN_CHECK(!client_streaming)
-              << "Blocking client streaming interface is not available";
-          if (server_streaming) {
-            vars["calls_method"] = "blockingServerStreamingCall";
-            vars["params"] = "request";
-          } else {
-            vars["calls_method"] = "blockingUnaryCall";
-            vars["params"] = "request";
-          }
-          p->Print(vars,
-                   "return $calls_method$(\n"
-                   "    getChannel(), $method_method_name$(), "
-                   "getCallOptions(), $params$);\n");
-          break;
-        case ASYNC_CALL:
-          if (server_streaming) {
-            if (client_streaming) {
-              vars["calls_method"] = "asyncBidiStreamingCall";
-              vars["params"] = "responseObserver";
-            } else {
-              vars["calls_method"] = "asyncServerStreamingCall";
-              vars["params"] = "request, responseObserver";
-            }
-          } else {
-            if (client_streaming) {
-              vars["calls_method"] = "asyncClientStreamingCall";
-              vars["params"] = "responseObserver";
-            } else {
-              vars["calls_method"] = "asyncUnaryCall";
-              vars["params"] = "request, responseObserver";
-            }
-          }
-          vars["last_line_prefix"] = client_streaming ? "return " : "";
-          p->Print(vars,
-                   "$last_line_prefix$$calls_method$(\n"
-                   "    getChannel().newCall($method_method_name$(), "
-                   "getCallOptions()), $params$);\n");
-          break;
-        case FUTURE_CALL:
-          GRPC_CODEGEN_CHECK(!client_streaming && !server_streaming)
-              << "Future interface doesn't support streaming. "
-              << "client_streaming=" << client_streaming << ", "
-              << "server_streaming=" << server_streaming;
-          vars["calls_method"] = "futureUnaryCall";
-          p->Print(vars,
-                   "return $calls_method$(\n"
-                   "    getChannel().newCall($method_method_name$(), "
-                   "getCallOptions()), request);\n");
-          break;
-      }
-    }
-    p->Outdent();
-    p->Print("}\n");
-  }
-
-  if (impl_base) {
-    p->Print("\n");
-    p->Print(
-        vars,
-        "@$Override$ public final $ServerServiceDefinition$ bindService() {\n");
-    vars["instance"] = "this";
-    PrintBindServiceMethodBody(p, vars, service);
-    p->Print("}\n");
-  }
-
-  p->Outdent();
-  p->Print("}\n\n");
-}
-
-static bool CompareMethodClientStreaming(
-    const std::unique_ptr &method1,
-    const std::unique_ptr &method2) {
-  return method1->ClientStreaming() < method2->ClientStreaming();
-}
-
-// Place all method invocations into a single class to reduce memory footprint
-// on Android.
-static void PrintMethodHandlerClass(Printer *p, VARS &vars,
-                                    const ServiceDescriptor *service) {
-  // Sort method ids based on ClientStreaming() so switch tables are compact.
-  std::vector> sorted_methods(
-      service->method_count());
-  for (int i = 0; i < service->method_count(); ++i) {
-    sorted_methods[i] = service->method(i);
-  }
-  stable_sort(sorted_methods.begin(), sorted_methods.end(),
-              CompareMethodClientStreaming);
-  for (size_t i = 0; i < sorted_methods.size(); i++) {
-    auto &method = sorted_methods[i];
-    vars["method_id"] = to_string(i);
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    p->Print(vars,
-             "private static final int $method_id_name$ = $method_id$;\n");
-  }
-  p->Print("\n");
-  vars["service_name"] = service->name() + "ImplBase";
-  p->Print(vars,
-           "private static final class MethodHandlers implements\n"
-           "    io.grpc.stub.ServerCalls.UnaryMethod,\n"
-           "    io.grpc.stub.ServerCalls.ServerStreamingMethod,\n"
-           "    io.grpc.stub.ServerCalls.ClientStreamingMethod,\n"
-           "    io.grpc.stub.ServerCalls.BidiStreamingMethod {\n"
-           "  private final $service_name$ serviceImpl;\n"
-           "  private final int methodId;\n"
-           "\n"
-           "  MethodHandlers($service_name$ serviceImpl, int methodId) {\n"
-           "    this.serviceImpl = serviceImpl;\n"
-           "    this.methodId = methodId;\n"
-           "  }\n\n");
-  p->Indent();
-  p->Print(vars,
-           "@$Override$\n"
-           "@java.lang.SuppressWarnings(\"unchecked\")\n"
-           "public void invoke(Req request, $StreamObserver$ "
-           "responseObserver) {\n"
-           "  switch (methodId) {\n");
-  p->Indent();
-  p->Indent();
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (method->ClientStreaming() || method->BidiStreaming()) { continue; }
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    p->Print(vars,
-             "case $method_id_name$:\n"
-             "  serviceImpl.$lower_method_name$(($input_type$) request,\n"
-             "      ($StreamObserver$<$output_type$>) responseObserver);\n"
-             "  break;\n");
-  }
-  p->Print(
-      "default:\n"
-      "  throw new AssertionError();\n");
-
-  p->Outdent();
-  p->Outdent();
-  p->Print(
-      "  }\n"
-      "}\n\n");
-
-  p->Print(vars,
-           "@$Override$\n"
-           "@java.lang.SuppressWarnings(\"unchecked\")\n"
-           "public $StreamObserver$ invoke(\n"
-           "    $StreamObserver$ responseObserver) {\n"
-           "  switch (methodId) {\n");
-  p->Indent();
-  p->Indent();
-
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    if (!(method->ClientStreaming() || method->BidiStreaming())) { continue; }
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    p->Print(
-        vars,
-        "case $method_id_name$:\n"
-        "  return ($StreamObserver$) serviceImpl.$lower_method_name$(\n"
-        "      ($StreamObserver$<$output_type$>) responseObserver);\n");
-  }
-  p->Print(
-      "default:\n"
-      "  throw new AssertionError();\n");
-
-  p->Outdent();
-  p->Outdent();
-  p->Print(
-      "  }\n"
-      "}\n");
-
-  p->Outdent();
-  p->Print("}\n\n");
-}
-
-static void PrintGetServiceDescriptorMethod(Printer *p, VARS &vars,
-                                            const ServiceDescriptor *service) {
-  vars["service_name"] = service->name();
-  //        vars["proto_base_descriptor_supplier"] = service->name() +
-  //        "BaseDescriptorSupplier"; vars["proto_file_descriptor_supplier"] =
-  //        service->name() + "FileDescriptorSupplier";
-  //        vars["proto_method_descriptor_supplier"] = service->name() +
-  //        "MethodDescriptorSupplier"; vars["proto_class_name"] =
-  //        google::protobuf::compiler::java::ClassName(service->file());
-  //        p->Print(
-  //                 vars,
-  //                 "private static abstract class
-  //                 $proto_base_descriptor_supplier$\n" "    implements
-  //                 $ProtoFileDescriptorSupplier$,
-  //                 $ProtoServiceDescriptorSupplier$ {\n" "
-  //                 $proto_base_descriptor_supplier$() {}\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.FileDescriptor
-  //                 getFileDescriptor() {\n" "    return
-  //                 $proto_class_name$.getDescriptor();\n" "  }\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.ServiceDescriptor
-  //                 getServiceDescriptor() {\n" "    return
-  //                 getFileDescriptor().findServiceByName(\"$service_name$\");\n"
-  //                 "  }\n"
-  //                 "}\n"
-  //                 "\n"
-  //                 "private static final class
-  //                 $proto_file_descriptor_supplier$\n" "    extends
-  //                 $proto_base_descriptor_supplier$ {\n" "
-  //                 $proto_file_descriptor_supplier$() {}\n"
-  //                 "}\n"
-  //                 "\n"
-  //                 "private static final class
-  //                 $proto_method_descriptor_supplier$\n" "    extends
-  //                 $proto_base_descriptor_supplier$\n" "    implements
-  //                 $ProtoMethodDescriptorSupplier$ {\n" "  private final
-  //                 String methodName;\n"
-  //                 "\n"
-  //                 "  $proto_method_descriptor_supplier$(String methodName)
-  //                 {\n" "    this.methodName = methodName;\n" "  }\n"
-  //                 "\n"
-  //                 "  @$Override$\n"
-  //                 "  public com.google.protobuf.Descriptors.MethodDescriptor
-  //                 getMethodDescriptor() {\n" "    return
-  //                 getServiceDescriptor().findMethodByName(methodName);\n" "
-  //                 }\n"
-  //                 "}\n\n");
-
-  p->Print(
-      vars,
-      "private static volatile $ServiceDescriptor$ serviceDescriptor;\n\n");
-
-  p->Print(vars,
-           "public static $ServiceDescriptor$ getServiceDescriptor() {\n");
-  p->Indent();
-  p->Print(vars, "$ServiceDescriptor$ result = serviceDescriptor;\n");
-  p->Print("if (result == null) {\n");
-  p->Indent();
-  p->Print(vars, "synchronized ($service_class_name$.class) {\n");
-  p->Indent();
-  p->Print("result = serviceDescriptor;\n");
-  p->Print("if (result == null) {\n");
-  p->Indent();
-
-  p->Print(vars,
-           "serviceDescriptor = result = "
-           "$ServiceDescriptor$.newBuilder(SERVICE_NAME)");
-  p->Indent();
-  p->Indent();
-  p->Print(vars, "\n.setSchemaDescriptor(null)");
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    p->Print(vars, "\n.addMethod($method_method_name$())");
-  }
-  p->Print("\n.build();\n");
-  p->Outdent();
-  p->Outdent();
-
-  p->Outdent();
-  p->Print("}\n");
-  p->Outdent();
-  p->Print("}\n");
-  p->Outdent();
-  p->Print("}\n");
-  p->Print("return result;\n");
-  p->Outdent();
-  p->Print("}\n");
-}
-
-static void PrintBindServiceMethodBody(Printer *p, VARS &vars,
-                                       const ServiceDescriptor *service) {
-  vars["service_name"] = service->name();
-  p->Indent();
-  p->Print(vars,
-           "return "
-           "$ServerServiceDefinition$.builder(getServiceDescriptor())\n");
-  p->Indent();
-  p->Indent();
-  for (int i = 0; i < service->method_count(); ++i) {
-    auto method = service->method(i);
-    vars["lower_method_name"] = LowerMethodName(&*method);
-    vars["method_method_name"] = MethodPropertiesGetterName(&*method);
-    vars["input_type"] = JavaClassName(vars, method->get_input_type_name());
-    vars["output_type"] = JavaClassName(vars, method->get_output_type_name());
-    vars["method_id_name"] = MethodIdFieldName(&*method);
-    bool client_streaming =
-        method->ClientStreaming() || method->BidiStreaming();
-    bool server_streaming =
-        method->ServerStreaming() || method->BidiStreaming();
-    if (client_streaming) {
-      if (server_streaming) {
-        vars["calls_method"] = "asyncBidiStreamingCall";
-      } else {
-        vars["calls_method"] = "asyncClientStreamingCall";
-      }
-    } else {
-      if (server_streaming) {
-        vars["calls_method"] = "asyncServerStreamingCall";
-      } else {
-        vars["calls_method"] = "asyncUnaryCall";
-      }
-    }
-    p->Print(vars, ".addMethod(\n");
-    p->Indent();
-    p->Print(vars,
-             "$method_method_name$(),\n"
-             "$calls_method$(\n");
-    p->Indent();
-    p->Print(vars,
-             "new MethodHandlers<\n"
-             "  $input_type$,\n"
-             "  $output_type$>(\n"
-             "    $instance$, $method_id_name$)))\n");
-    p->Outdent();
-    p->Outdent();
-  }
-  p->Print(".build();\n");
-  p->Outdent();
-  p->Outdent();
-  p->Outdent();
-}
-
-static void PrintService(Printer *p, VARS &vars,
-                         const ServiceDescriptor *service,
-                         bool disable_version) {
-  vars["service_name"] = service->name();
-  vars["service_class_name"] = ServiceClassName(service->name());
-  vars["grpc_version"] = "";
-#ifdef GRPC_VERSION
-  if (!disable_version) {
-    vars["grpc_version"] = " (version " XSTR(GRPC_VERSION) ")";
-  }
-#else
-  (void)disable_version;
-#endif
-  // TODO(nmittler): Replace with WriteServiceDocComment once included by
-  // protobuf distro.
-  GrpcWriteServiceDocComment(p, vars, service);
-  p->Print(vars,
-           "@$Generated$(\n"
-           "    value = \"by gRPC proto compiler$grpc_version$\",\n"
-           "    comments = \"Source: $file_name$.fbs\")\n"
-           "public final class $service_class_name$ {\n\n");
-  p->Indent();
-  p->Print(vars, "private $service_class_name$() {}\n\n");
-
-  p->Print(vars,
-           "public static final String SERVICE_NAME = "
-           "\"$Package$$service_name$\";\n\n");
-
-  PrintMethodFields(p, vars, service);
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new async stub that supports all call types for the service");
-  p->Print(vars,
-           "public static $service_name$Stub newStub($Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$Stub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new blocking-style stub that supports unary and streaming "
-      "output calls on the service");
-  p->Print(vars,
-           "public static $service_name$BlockingStub newBlockingStub(\n"
-           "    $Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$BlockingStub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  // TODO(nmittler): Replace with WriteDocComment once included by protobuf
-  // distro.
-  GrpcWriteDocComment(
-      p, vars,
-      " Creates a new ListenableFuture-style stub that supports unary calls "
-      "on the service");
-  p->Print(vars,
-           "public static $service_name$FutureStub newFutureStub(\n"
-           "    $Channel$ channel) {\n");
-  p->Indent();
-  p->Print(vars, "return new $service_name$FutureStub(channel);\n");
-  p->Outdent();
-  p->Print("}\n\n");
-
-  PrintStub(p, vars, service, ABSTRACT_CLASS);
-  PrintStub(p, vars, service, ASYNC_CLIENT_IMPL);
-  PrintStub(p, vars, service, BLOCKING_CLIENT_IMPL);
-  PrintStub(p, vars, service, FUTURE_CLIENT_IMPL);
-
-  PrintMethodHandlerClass(p, vars, service);
-  PrintGetServiceDescriptorMethod(p, vars, service);
-  p->Outdent();
-  p->Print("}\n");
-}
-
-static void PrintStaticImports(Printer *p) {
-  p->Print(
-      "import java.nio.ByteBuffer;\n"
-      "import static "
-      "io.grpc.MethodDescriptor.generateFullMethodName;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncBidiStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncClientStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.asyncUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.blockingServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.blockingUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ClientCalls.futureUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncBidiStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncClientStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncServerStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnaryCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnimplementedStreamingCall;\n"
-      "import static "
-      "io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall;\n\n");
-}
-
-static void GenerateService(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer, VARS &vars,
-                     bool disable_version) {
-  // All non-generated classes must be referred by fully qualified names to
-  // avoid collision with generated classes.
-  vars["String"] = "java.lang.String";
-  vars["Deprecated"] = "java.lang.Deprecated";
-  vars["Override"] = "java.lang.Override";
-  vars["Channel"] = "io.grpc.Channel";
-  vars["CallOptions"] = "io.grpc.CallOptions";
-  vars["MethodType"] = "io.grpc.MethodDescriptor.MethodType";
-  vars["ServerMethodDefinition"] = "io.grpc.ServerMethodDefinition";
-  vars["BindableService"] = "io.grpc.BindableService";
-  vars["ServerServiceDefinition"] = "io.grpc.ServerServiceDefinition";
-  vars["ServiceDescriptor"] = "io.grpc.ServiceDescriptor";
-  vars["ProtoFileDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoFileDescriptorSupplier";
-  vars["ProtoServiceDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoServiceDescriptorSupplier";
-  vars["ProtoMethodDescriptorSupplier"] =
-      "io.grpc.protobuf.ProtoMethodDescriptorSupplier";
-  vars["AbstractStub"] = "io.grpc.stub.AbstractStub";
-  vars["MethodDescriptor"] = "io.grpc.MethodDescriptor";
-  vars["NanoUtils"] = "io.grpc.protobuf.nano.NanoUtils";
-  vars["StreamObserver"] = "io.grpc.stub.StreamObserver";
-  vars["Iterator"] = "java.util.Iterator";
-  vars["Generated"] = "javax.annotation.Generated";
-  vars["ListenableFuture"] =
-      "com.google.common.util.concurrent.ListenableFuture";
-  vars["ExperimentalApi"] = "io.grpc.ExperimentalApi";
-
-  PrintStaticImports(printer);
-
-  PrintService(printer, vars, service, disable_version);
-}
-} // namespace
-
-grpc::string GenerateServiceSource(
-    grpc_generator::File *file, const grpc_generator::Service *service,
-    grpc_java_generator::Parameters *parameters) {
-  grpc::string out;
-  auto printer = file->CreatePrinter(&out);
-  VARS vars;
-  vars["flatc_version"] = grpc::string(
-      FLATBUFFERS_STRING(FLATBUFFERS_VERSION_MAJOR) "." FLATBUFFERS_STRING(
-          FLATBUFFERS_VERSION_MINOR) "." FLATBUFFERS_STRING(FLATBUFFERS_VERSION_REVISION));
-
-  vars["file_name"] = file->filename();
-
-  if (!parameters->package_name.empty()) {
-    vars["Package"] = parameters->package_name;  // ServiceJavaPackage(service);
-  }
-  GenerateImports(file, &*printer, vars);
-  GenerateService(service, &*printer, vars, false);
-  return out;
-}
-
-}  // namespace grpc_java_generator
diff --git a/third_party/flatbuffers/grpc/src/compiler/java_generator.h b/third_party/flatbuffers/grpc/src/compiler/java_generator.h
deleted file mode 100644
index b101fbf56..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/java_generator.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- * Copyright 2016 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef NET_GRPC_COMPILER_JAVA_GENERATOR_H_
-#define NET_GRPC_COMPILER_JAVA_GENERATOR_H_
-
-#include   // for abort()
-#include 
-#include 
-#include 
-
-#include "src/compiler/schema_interface.h"
-
-class LogMessageVoidify {
- public:
-  LogMessageVoidify() {}
-  // This has to be an operator with a precedence lower than << but
-  // higher than ?:
-  void operator&(std::ostream&) {}
-};
-
-class LogHelper {
-  std::ostream* os_;
-
- public:
-  LogHelper(std::ostream* os) : os_(os) {}
-#if defined(_MSC_VER)
-#pragma warning(push)
-#pragma warning( \
-    disable : 4722)  // the flow of control terminates in a destructor
-  // (needed to compile ~LogHelper where destructor emits abort intentionally -
-  // inherited from grpc/java code generator).
-#endif
-  ~LogHelper() {
-    *os_ << std::endl;
-    ::abort();
-  }
-#if defined(_MSC_VER)
-#pragma warning(pop)
-#endif
-  std::ostream& get_os() const { return *os_; }
-};
-
-// Abort the program after logging the mesage if the given condition is not
-// true. Otherwise, do nothing.
-#define GRPC_CODEGEN_CHECK(x)                                            \
-  (x) ? (void)0                                                          \
-      : LogMessageVoidify() & LogHelper(&std::cerr).get_os()             \
-                                  << "CHECK FAILED: " << __FILE__ << ":" \
-                                  << __LINE__ << ": "
-
-// Abort the program after logging the mesage.
-#define GRPC_CODEGEN_FAIL GRPC_CODEGEN_CHECK(false)
-
-namespace grpc_java_generator {
-struct Parameters {
-  //        //Defines the custom parameter types for methods
-  //        //eg: flatbuffers uses flatbuffers.Builder as input for the client
-  //        and output for the server grpc::string custom_method_io_type;
-
-  // Package name for the service
-  grpc::string package_name;
-};
-
-// Return the source of the generated service file.
-grpc::string GenerateServiceSource(grpc_generator::File* file,
-                                   const grpc_generator::Service* service,
-                                   grpc_java_generator::Parameters* parameters);
-
-}  // namespace grpc_java_generator
-
-#endif  // NET_GRPC_COMPILER_JAVA_GENERATOR_H_
diff --git a/third_party/flatbuffers/grpc/src/compiler/python_generator.cc b/third_party/flatbuffers/grpc/src/compiler/python_generator.cc
deleted file mode 100644
index d5f69e20e..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/python_generator.cc
+++ /dev/null
@@ -1,151 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#include 
-#include 
-
-#include "flatbuffers/util.h"
-#include "src/compiler/python_generator.h"
-
-namespace grpc_python_generator {
-namespace {
-
-static grpc::string GenerateMethodType(const grpc_generator::Method *method) {
-
-  if (method->NoStreaming())
-    return "unary_unary";
-
-  if (method->ServerStreaming())
-    return "unary_stream";
-
-  if (method->ClientStreaming())
-    return "stream_unary";
-
-  return "stream_stream";
-}
-
-grpc::string GenerateMethodInput(const grpc_generator::Method *method) {
-
-  if (method->NoStreaming() || method->ServerStreaming())
-    return "self, request, context";
-
-  return "self, request_iterator, context";
-}
-
-void GenerateStub(const grpc_generator::Service *service,
-                  grpc_generator::Printer *printer,
-                  std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "class $ServiceName$Stub(object):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Interface exported by the server. \"\"\"");
-  printer->Print("\n\n");
-  printer->Print("def __init__(self, channel):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Constructor. \n\n");
-  printer->Print("Args: \n");
-  printer->Print("channel: A grpc.Channel. \n");
-  printer->Print("\"\"\"\n\n");
-
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodType"] = GenerateMethodType(&*method);
-    printer->Print(vars, "self.$MethodName$ = channel.$MethodType$(\n");
-    printer->Indent();
-    printer->Print(vars, "\"/$PATH$$ServiceName$/$MethodName$\"\n");
-    printer->Print(")\n");
-    printer->Outdent();
-    printer->Print("\n");
-  }
-  printer->Outdent();
-  printer->Outdent();
-  printer->Print("\n");
-}
-
-void GenerateServicer(const grpc_generator::Service *service,
-                      grpc_generator::Printer *printer,
-                      std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "class $ServiceName$Servicer(object):\n");
-  printer->Indent();
-  printer->Print("\"\"\" Interface exported by the server. \"\"\"");
-  printer->Print("\n\n");
-
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodInput"] = GenerateMethodInput(&*method);
-    printer->Print(vars, "def $MethodName$($MethodInput$):\n");
-    printer->Indent();
-    printer->Print("context.set_code(grpc.StatusCode.UNIMPLEMENTED)\n");
-    printer->Print("context.set_details('Method not implemented!')\n");
-    printer->Print("raise NotImplementedError('Method not implemented!')\n");
-    printer->Outdent();
-    printer->Print("\n\n");
-  }
-  printer->Outdent();
-  printer->Print("\n");
-
-}
-
-void GenerateRegister(const grpc_generator::Service *service,
-                      grpc_generator::Printer *printer,
-                      std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "def add_$ServiceName$Servicer_to_server(servicer, server):\n");
-  printer->Indent();
-  printer->Print("rpc_method_handlers = {\n");
-  printer->Indent();
-  for (int j = 0; j < service->method_count(); j++) {
-    auto method = service->method(j);
-    vars["MethodName"] = method->name();
-    vars["MethodType"] = GenerateMethodType(&*method);
-    printer->Print(vars, "'$MethodName$': grpc.$MethodType$_rpc_method_handler(\n");
-    printer->Indent();
-    printer->Print(vars, "servicer.$MethodName$\n");
-    printer->Outdent();
-    printer->Print("),\n");
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-  printer->Print(vars, "generic_handler = grpc.method_handlers_generic_handler(\n");
-  printer->Indent();
-  printer->Print(vars, "'$PATH$$ServiceName$', rpc_method_handlers)\n");
-  printer->Outdent();
-  printer->Print("server.add_generic_rpc_handlers((generic_handler,))");
-  printer->Outdent();
-  printer->Print("\n");
-}
-} // namespace
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service) {
-  grpc::string output;
-  std::map vars;
-  vars["PATH"] = file->package();
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-  vars["ServiceName"] = service->name();
-  auto printer = file->CreatePrinter(&output);
-  GenerateStub(service, &*printer, &vars);
-  GenerateServicer(service, &*printer, &vars);
-  GenerateRegister(service, &*printer, &vars);
-  return output;
-}
-
-}  // namespace grpc_python_generator
diff --git a/third_party/flatbuffers/grpc/src/compiler/python_generator.h b/third_party/flatbuffers/grpc/src/compiler/python_generator.h
deleted file mode 100644
index 40d29aada..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/python_generator.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
-#define GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
-
-#include 
-
-#include "src/compiler/schema_interface.h"
-
-namespace grpc_python_generator {
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service);
-}  // namespace grpc_python_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_PYTHON_GENERATOR_H
diff --git a/third_party/flatbuffers/grpc/src/compiler/schema_interface.h b/third_party/flatbuffers/grpc/src/compiler/schema_interface.h
deleted file mode 100644
index f89288d75..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/schema_interface.h
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- *
- * Copyright 2015 gRPC authors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- *
- */
-
-#ifndef GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
-#define GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
-
-#include 
-#include 
-#include 
-
-#ifndef GRPC_CUSTOM_STRING
-#  include 
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_generator {
-
-// A common interface for objects having comments in the source.
-// Return formatted comments to be inserted in generated code.
-struct CommentHolder {
-  virtual ~CommentHolder() {}
-  virtual grpc::string GetLeadingComments(const grpc::string prefix) const = 0;
-  virtual grpc::string GetTrailingComments(const grpc::string prefix) const = 0;
-  virtual std::vector GetAllComments() const = 0;
-};
-
-// An abstract interface representing a method.
-struct Method : public CommentHolder {
-  virtual ~Method() {}
-
-  virtual grpc::string name() const = 0;
-
-  virtual grpc::string input_type_name() const = 0;
-  virtual grpc::string output_type_name() const = 0;
-
-  virtual bool get_module_and_message_path_input(
-      grpc::string *str, grpc::string generator_file_name,
-      bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
-  virtual bool get_module_and_message_path_output(
-      grpc::string *str, grpc::string generator_file_name,
-      bool generate_in_pb2_grpc, grpc::string import_prefix) const = 0;
-
-  virtual std::vector get_input_namespace_parts() const = 0;
-  virtual grpc::string get_input_type_name() const = 0;
-  virtual std::vector get_output_namespace_parts() const = 0;
-  virtual grpc::string get_output_type_name() const = 0;
-
-  virtual grpc::string get_fb_builder() const = 0;
-
-  virtual bool NoStreaming() const = 0;
-  virtual bool ClientStreaming() const = 0;
-  virtual bool ServerStreaming() const = 0;
-  virtual bool BidiStreaming() const = 0;
-};
-
-// An abstract interface representing a service.
-struct Service : public CommentHolder {
-  virtual ~Service() {}
-
-  virtual std::vector namespace_parts() const = 0;
-  virtual grpc::string name() const = 0;
-  virtual bool is_internal() const = 0;
-
-  virtual int method_count() const = 0;
-  virtual std::unique_ptr method(int i) const = 0;
-};
-
-struct Printer {
-  virtual ~Printer() {}
-
-  virtual void Print(const std::map &vars,
-                     const char *template_string) = 0;
-  virtual void Print(const char *string) = 0;
-  virtual void SetIndentationSize(const size_t size) = 0;
-  virtual void Indent() = 0;
-  virtual void Outdent() = 0;
-};
-
-// An interface that allows the source generated to be output using various
-// libraries/idls/serializers.
-struct File : public CommentHolder {
-  virtual ~File() {}
-
-  virtual grpc::string filename() const = 0;
-  virtual grpc::string filename_without_ext() const = 0;
-  virtual grpc::string package() const = 0;
-  virtual std::vector package_parts() const = 0;
-  virtual grpc::string additional_headers() const = 0;
-
-  virtual int service_count() const = 0;
-  virtual std::unique_ptr service(int i) const = 0;
-
-  virtual std::unique_ptr CreatePrinter(
-      grpc::string *str, const char indentation_type = ' ') const = 0;
-};
-}  // namespace grpc_generator
-
-#endif  // GRPC_INTERNAL_COMPILER_SCHEMA_INTERFACE_H
diff --git a/third_party/flatbuffers/grpc/src/compiler/swift_generator.cc b/third_party/flatbuffers/grpc/src/compiler/swift_generator.cc
deleted file mode 100644
index b0a96d869..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/swift_generator.cc
+++ /dev/null
@@ -1,440 +0,0 @@
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * NOTE: The following implementation is a translation for the Swift-grpc
- * generator since flatbuffers doesnt allow plugins for now. if an issue arises
- * please open an issue in the flatbuffers repository. This file should always
- * be maintained according to the Swift-grpc repository
- */
-#include 
-#include 
-
-#include "flatbuffers/util.h"
-#include "src/compiler/schema_interface.h"
-#include "src/compiler/swift_generator.h"
-
-namespace grpc_swift_generator {
-namespace {
-
-static std::string WrapInNameSpace(const std::vector &components,
-                            const grpc::string &name) {
-  std::string qualified_name;
-  for (auto it = components.begin(); it != components.end(); ++it)
-    qualified_name += *it + "_";
-  return qualified_name + name;
-}
-
-static grpc::string GenerateMessage(const std::vector &components,
-                             const grpc::string &name) {
-  return "Message<" + WrapInNameSpace(components, name) + ">";
-}
-
-// MARK: - Client
-
-static void GenerateClientFuncName(const grpc_generator::Method *method,
-                            grpc_generator::Printer *printer,
-                            std::map *dictonary) {
-  auto vars = *dictonary;
-  if (method->NoStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    _ request: $Input$\n"
-                   "    , callOptions: CallOptions?$isNil$\n"
-                   "  ) -> UnaryCall<$Input$, $Output$>");
-    return;
-  }
-
-  if (method->ServerStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    _ request: $Input$\n"
-                   "    , callOptions: CallOptions?$isNil$,\n"
-                   "    handler: @escaping ($Output$) -> Void\n"
-                   "  ) -> ServerStreamingCall<$Input$, $Output$>");
-    return;
-  }
-
-  if (method->ClientStreaming()) {
-    printer->Print(vars,
-                   "  $GenAccess$func $MethodName$(\n"
-                   "    callOptions: CallOptions?$isNil$\n"
-                   "  ) -> ClientStreamingCall<$Input$, $Output$>");
-    return;
-  }
-
-  printer->Print(vars,
-                 "  $GenAccess$func $MethodName$(\n"
-                 "    callOptions: CallOptions?$isNil$,\n"
-                 "    handler: @escaping ($Output$ ) -> Void\n"
-                 "  ) -> BidirectionalStreamingCall<$Input$, $Output$>");
-}
-
-static void GenerateClientFuncBody(const grpc_generator::Method *method,
-                            grpc_generator::Printer *printer,
-                            std::map *dictonary) {
-  auto vars = *dictonary;
-  vars["Interceptor"] =
-      "interceptors: self.interceptors?.make$MethodName$Interceptors() ?? []";
-  if (method->NoStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeUnaryCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      request: request,\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$\n"
-        "    )\n");
-    return;
-  }
-
-  if (method->ServerStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeServerStreamingCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      request: request,\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$,\n"
-        "      handler: handler\n"
-        "    )\n");
-    return;
-  }
-
-  if (method->ClientStreaming()) {
-    printer->Print(
-        vars,
-        "    return self.makeClientStreamingCall(\n"
-        "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-        "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-        "      $Interceptor$\n"
-        "    )\n");
-    return;
-  }
-  printer->Print(vars,
-                 "    return self.makeBidirectionalStreamingCall(\n"
-                 "      path: \"/$PATH$$ServiceName$/$MethodName$\",\n"
-                 "      callOptions: callOptions ?? self.defaultCallOptions,\n"
-                 "      $Interceptor$,\n"
-                 "      handler: handler\n"
-                 "    )\n");
-}
-
-void GenerateClientProtocol(const grpc_generator::Service *service,
-                            grpc_generator::Printer *printer,
-                            std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(
-      vars,
-      "$ACCESS$ protocol $ServiceQualifiedName$ClientProtocol: GRPCClient {");
-  printer->Print("\n\n");
-  printer->Print("  var serviceName: String { get }");
-  printer->Print("\n\n");
-  printer->Print(
-      vars,
-      "  var interceptors: "
-      "$ServiceQualifiedName$ClientInterceptorFactoryProtocol? { get }");
-  printer->Print("\n\n");
-
-  vars["GenAccess"] = "";
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    vars["isNil"] = "";
-    GenerateClientFuncName(method.get(), &*printer, &vars);
-    printer->Print("\n\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars, "extension $ServiceQualifiedName$ClientProtocol {");
-  printer->Print("\n\n");
-  printer->Print(vars,
-                 "  $ACCESS$ var serviceName: String { "
-                 "\"$PATH$$ServiceName$\" }\n");
-
-  vars["GenAccess"] = service->is_internal() ? "internal " : "public ";
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    vars["isNil"] = " = nil";
-    printer->Print("\n");
-    GenerateClientFuncName(method.get(), &*printer, &vars);
-    printer->Print(" {\n");
-    GenerateClientFuncBody(method.get(), &*printer, &vars);
-    printer->Print("  }\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars,
-                 "$ACCESS$ protocol "
-                 "$ServiceQualifiedName$ClientInterceptorFactoryProtocol {\n");
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print(
-        vars,
-        "  /// - Returns: Interceptors to use when invoking '$MethodName$'.\n");
-    printer->Print(vars,
-                   "  func make$MethodName$Interceptors() -> "
-                   "[ClientInterceptor<$Input$, $Output$>]\n\n");
-  }
-  printer->Print("}\n\n");
-}
-
-void GenerateClientClass(grpc_generator::Printer *printer,
-                         std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "$ACCESS$ final class $ServiceQualifiedName$ServiceClient: "
-                 "$ServiceQualifiedName$ClientProtocol {\n");
-  printer->Print(vars, "  $ACCESS$ let channel: GRPCChannel\n");
-  printer->Print(vars, "  $ACCESS$ var defaultCallOptions: CallOptions\n");
-  printer->Print(vars,
-                 "  $ACCESS$ var interceptors: "
-                 "$ServiceQualifiedName$ClientInterceptorFactoryProtocol?\n");
-  printer->Print("\n");
-  printer->Print(
-      vars,
-      "  $ACCESS$ init(\n"
-      "    channel: GRPCChannel,\n"
-      "    defaultCallOptions: CallOptions = CallOptions(),\n"
-      "    interceptors: "
-      "$ServiceQualifiedName$ClientInterceptorFactoryProtocol? = nil\n"
-      "  ) {\n");
-  printer->Print("    self.channel = channel\n");
-  printer->Print("    self.defaultCallOptions = defaultCallOptions\n");
-  printer->Print("    self.interceptors = interceptors\n");
-  printer->Print("  }");
-  printer->Print("\n");
-  printer->Print("}\n");
-}
-
-// MARK: - Server
-
-grpc::string GenerateServerFuncName(const grpc_generator::Method *method) {
-  if (method->NoStreaming()) {
-    return "func $MethodName$(request: $Input$"
-           ", context: StatusOnlyCallContext) -> EventLoopFuture<$Output$>";
-  }
-
-  if (method->ClientStreaming()) {
-    return "func $MethodName$(context: UnaryResponseCallContext<$Output$>) -> "
-           "EventLoopFuture<(StreamEvent<$Input$"
-           ">) -> Void>";
-  }
-
-  if (method->ServerStreaming()) {
-    return "func $MethodName$(request: $Input$"
-           ", context: StreamingResponseCallContext<$Output$>) -> "
-           "EventLoopFuture";
-  }
-  return "func $MethodName$(context: StreamingResponseCallContext<$Output$>) "
-         "-> EventLoopFuture<(StreamEvent<$Input$>) -> Void>";
-}
-
-grpc::string GenerateServerExtensionBody(const grpc_generator::Method *method) {
-  grpc::string start = "    case \"$MethodName$\":\n    ";
-  grpc::string interceptors =
-      "      interceptors: self.interceptors?.make$MethodName$Interceptors() "
-      "?? [],\n";
-  if (method->NoStreaming()) {
-    return start +
-           "return UnaryServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      userFunction: self.$MethodName$(request:context:))\n";
-  }
-  if (method->ServerStreaming()) {
-    return start +
-           "return ServerStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      userFunction: self.$MethodName$(request:context:))\n";
-  }
-  if (method->ClientStreaming()) {
-    return start +
-           "return ClientStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      observerFactory: self.$MethodName$(context:))\n";
-  }
-  if (method->BidiStreaming()) {
-    return start +
-           "return BidirectionalStreamingServerHandler(\n"
-           "      context: context,\n"
-           "      requestDeserializer: GRPCPayloadDeserializer<$Input$>(),\n"
-           "      responseSerializer: GRPCPayloadSerializer<$Output$>(),\n" +
-           interceptors +
-           "      observerFactory: self.$MethodName$(context:))\n";
-  }
-  return "";
-}
-
-void GenerateServerProtocol(const grpc_generator::Service *service,
-                            grpc_generator::Printer *printer,
-                            std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "$ACCESS$ protocol $ServiceQualifiedName$Provider: "
-                 "CallHandlerProvider {\n");
-  printer->Print(
-      vars,
-      "  var interceptors: "
-      "$ServiceQualifiedName$ServerInterceptorFactoryProtocol? { get }\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print("  ");
-    auto func = GenerateServerFuncName(method.get());
-    printer->Print(vars, func.c_str());
-    printer->Print("\n");
-  }
-  printer->Print("}\n\n");
-
-  printer->Print(vars, "$ACCESS$ extension $ServiceQualifiedName$Provider {\n");
-  printer->Print("\n");
-  printer->Print(vars,
-                 "  var serviceName: Substring { return "
-                 "\"$PATH$$ServiceName$\" }\n");
-  printer->Print("\n");
-  printer->Print(
-      "  func handle(method name: Substring, context: "
-      "CallHandlerContext) -> GRPCServerHandlerProtocol? {\n");
-  printer->Print("    switch name {\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    auto body = GenerateServerExtensionBody(method.get());
-    printer->Print(vars, body.c_str());
-    printer->Print("\n");
-  }
-  printer->Print("    default: return nil;\n");
-  printer->Print("    }\n");
-  printer->Print("  }\n\n");
-  printer->Print("}\n\n");
-
-  printer->Print(vars,
-                 "$ACCESS$ protocol "
-                 "$ServiceQualifiedName$ServerInterceptorFactoryProtocol {\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Input"] = GenerateMessage(method->get_input_namespace_parts(),
-                                    method->get_input_type_name());
-    vars["Output"] = GenerateMessage(method->get_output_namespace_parts(),
-                                     method->get_output_type_name());
-    vars["MethodName"] = method->name();
-    printer->Print(
-        vars,
-        "  /// - Returns: Interceptors to use when handling '$MethodName$'.\n"
-        "  ///   Defaults to calling `self.makeInterceptors()`.\n");
-    printer->Print(vars,
-                   "  func make$MethodName$Interceptors() -> "
-                   "[ServerInterceptor<$Input$, $Output$>]\n\n");
-  }
-  printer->Print("}");
-}
-} // namespace
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service) {
-  grpc::string output;
-  std::map vars;
-  vars["PATH"] = file->package();
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-  vars["ServiceQualifiedName"] =
-      WrapInNameSpace(service->namespace_parts(), service->name());
-  vars["ServiceName"] = service->name();
-  vars["ACCESS"] = service->is_internal() ? "internal" : "public";
-  auto printer = file->CreatePrinter(&output);
-  printer->Print(
-      vars,
-      "/// Usage: instantiate $ServiceQualifiedName$ServiceClient, then call "
-      "methods of this protocol to make API calls.\n");
-  GenerateClientProtocol(service, &*printer, &vars);
-  GenerateClientClass(&*printer, &vars);
-  printer->Print("\n");
-  GenerateServerProtocol(service, &*printer, &vars);
-  return output;
-}
-
-grpc::string GenerateHeader() {
-  grpc::string code;
-  code +=
-      "/// The following code is generated by the Flatbuffers library which "
-      "might not be in sync with grpc-swift\n";
-  code +=
-      "/// in case of an issue please open github issue, though it would be "
-      "maintained\n";
-  code += "\n";
-  code += "// swiftlint:disable all\n";
-  code += "// swiftformat:disable all\n";
-  code += "\n";
-  code += "import Foundation\n";
-  code += "import GRPC\n";
-  code += "import NIO\n";
-  code += "import NIOHTTP1\n";
-  code += "import FlatBuffers\n";
-  code += "\n";
-  code +=
-      "public protocol GRPCFlatBufPayload: GRPCPayload, FlatBufferGRPCMessage "
-      "{}\n";
-
-  code += "public extension GRPCFlatBufPayload {\n";
-  code += "  init(serializedByteBuffer: inout NIO.ByteBuffer) throws {\n";
-  code +=
-      "    self.init(byteBuffer: FlatBuffers.ByteBuffer(contiguousBytes: "
-      "serializedByteBuffer.readableBytesView, count: "
-      "serializedByteBuffer.readableBytes))\n";
-  code += "  }\n";
-
-  code += "  func serialize(into buffer: inout NIO.ByteBuffer) throws {\n";
-  code +=
-      "    let buf = UnsafeRawBufferPointer(start: self.rawPointer, count: "
-      "Int(self.size))\n";
-  code += "    buffer.writeBytes(buf)\n";
-  code += "  }\n";
-  code += "}\n";
-  code += "extension Message: GRPCFlatBufPayload {}\n";
-  return code;
-}
-}  // namespace grpc_swift_generator
diff --git a/third_party/flatbuffers/grpc/src/compiler/swift_generator.h b/third_party/flatbuffers/grpc/src/compiler/swift_generator.h
deleted file mode 100644
index 2a226fa94..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/swift_generator.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include 
-#include 
-
-#include "src/compiler/schema_interface.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#  include 
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_swift_generator {
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service);
-grpc::string GenerateHeader();
-}  // namespace grpc_swift_generator
diff --git a/third_party/flatbuffers/grpc/src/compiler/ts_generator.cc b/third_party/flatbuffers/grpc/src/compiler/ts_generator.cc
deleted file mode 100644
index ff362b774..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/ts_generator.cc
+++ /dev/null
@@ -1,523 +0,0 @@
-/*
- * Copyright 2020 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/*
- * NOTE: The following implementation is a translation for the Swift-grpc
- * generator since flatbuffers doesnt allow plugins for now. if an issue arises
- * please open an issue in the flatbuffers repository. This file should always
- * be maintained according to the Swift-grpc repository
- */
-
-#include "src/compiler/ts_generator.h"
-
-#include 
-#include 
-
-#include "flatbuffers/util.h"
-#include "src/compiler/schema_interface.h"
-
-namespace grpc_ts_generator {
-namespace {
-
-static grpc::string GenerateNamespace(const std::vector ns,
-                               const std::string filename,
-                               const bool include_separator) {
-  grpc::string path = "";
-  if (include_separator) path += ".";
-
-  for (auto it = ns.begin(); it < ns.end(); it++) {
-    if (include_separator) path += "/";
-    path += include_separator
-                ? flatbuffers::ConvertCase(*it, flatbuffers::Case::kDasher,
-                                           flatbuffers::Case::kUpperCamel)
-                : *it + "_";
-  }
-
-  if (include_separator) path += "/";
-  path += include_separator
-              ? flatbuffers::ConvertCase(filename, flatbuffers::Case::kDasher,
-                                         flatbuffers::Case::kUpperCamel)
-              : filename;
-  return path;
-}
-
-// MARK: - Shared code
-
-static void GenerateImports(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map *dictonary,
-                     const bool grpc_var_import) {
-  auto vars = *dictonary;
-  printer->Print(
-      "// Generated GRPC code for FlatBuffers TS *** DO NOT EDIT ***\n");
-  printer->Print("import * as flatbuffers from 'flatbuffers';\n");
-
-  std::set generated_imports;
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto output = method->get_output_type_name();
-    auto input = method->get_input_type_name();
-    auto input_namespace = method->get_input_namespace_parts();
-
-    vars["OUTPUT"] = output;
-    vars["INPUT"] = input;
-
-    if (generated_imports.find(output) == generated_imports.end()) {
-      generated_imports.insert(output);
-      vars["OUTPUT_DIR"] =
-          GenerateNamespace(method->get_output_namespace_parts(), output, true);
-      vars["Output_alias"] = GenerateNamespace(
-          method->get_output_namespace_parts(), output, false);
-      printer->Print(
-          vars, "import { $OUTPUT$ as $Output_alias$ } from '$OUTPUT_DIR$';\n");
-    }
-    if (generated_imports.find(input) == generated_imports.end()) {
-      generated_imports.insert(input);
-      vars["INPUT_DIR"] =
-          GenerateNamespace(method->get_output_namespace_parts(), input, true);
-      vars["Input_alias"] =
-          GenerateNamespace(method->get_output_namespace_parts(), input, false);
-      printer->Print(
-          vars, "import { $INPUT$ as $Input_alias$ } from '$INPUT_DIR$';\n");
-    }
-  }
-  printer->Print("\n");
-  if (grpc_var_import)
-    printer->Print("var grpc = require('@grpc/grpc-js');\n");
-  else
-    printer->Print("import * as grpc from '@grpc/grpc-js';\n");
-  printer->Print("\n");
-}
-
-// MARK: - Generate Main GRPC Code
-
-static void GetStreamType(grpc_generator::Printer *printer,
-                   const grpc_generator::Method *method,
-                   std::map *dictonary) {
-  auto vars = *dictonary;
-  auto client_streaming = method->ClientStreaming() || method->BidiStreaming();
-  auto server_streaming = method->ServerStreaming() || method->BidiStreaming();
-  vars["ClientStreaming"] = client_streaming ? "true" : "false";
-  vars["ServerStreaming"] = server_streaming ? "true" : "false";
-  printer->Print(vars, "requestStream: $ClientStreaming$,\n");
-  printer->Print(vars, "responseStream: $ServerStreaming$,\n");
-}
-
-static void GenerateSerializeMethod(grpc_generator::Printer *printer,
-                             std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "function serialize_$Type$(buffer_args) {\n");
-  printer->Indent();
-  printer->Print(vars, "if (!(buffer_args instanceof $Type$)) {\n");
-  printer->Indent();
-  printer->Print(vars,
-                 "throw new Error('Expected argument of type $VALUE$');\n");
-  printer->Outdent();
-  printer->Print("}\n");
-  printer->Print(vars, "return Buffer.from(buffer_args.serialize());\n");
-  printer->Outdent();
-  printer->Print("}\n\n");
-}
-
-static void GenerateDeserializeMethod(
-    grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "function deserialize_$Type$(buffer) {\n");
-  printer->Indent();
-  printer->Print(vars,
-                 "return $Type$.getRootAs$VALUE$(new "
-                 "flatbuffers.ByteBuffer(buffer))\n");
-  printer->Outdent();
-  printer->Print("}\n\n");
-}
-
-static void GenerateMethods(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map *dictonary) {
-  auto vars = *dictonary;
-
-  std::set generated_functions;
-
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto output = method->get_output_type_name();
-    auto input = method->get_input_type_name();
-
-    if (generated_functions.find(output) == generated_functions.end()) {
-      generated_functions.insert(output);
-      vars["VALUE"] = output;
-      vars["Type"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       output, false);
-      GenerateSerializeMethod(printer, &vars);
-      GenerateDeserializeMethod(printer, &vars);
-    }
-    printer->Print("\n");
-    if (generated_functions.find(input) == generated_functions.end()) {
-      generated_functions.insert(input);
-      vars["VALUE"] = input;
-      vars["Type"] =
-          GenerateNamespace(method->get_input_namespace_parts(), input, false);
-      GenerateSerializeMethod(printer, &vars);
-      GenerateDeserializeMethod(printer, &vars);
-    }
-  }
-}
-
-static void GenerateService(const grpc_generator::Service *service,
-                     grpc_generator::Printer *printer,
-                     std::map *dictonary) {
-  auto vars = *dictonary;
-  vars["NAME"] = service->name() + "Service";
-
-  printer->Print(vars, "var $NAME$ = exports.$NAME$ = {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    printer->Print(vars, "$MethodName$: {\n");
-    printer->Indent();
-    printer->Print(vars, "path: '/$PATH$$ServiceName$/$MethodName$',\n");
-    GetStreamType(printer, &*method, &vars);
-    printer->Print(vars, "requestType: flatbuffers.ByteBuffer,\n");
-    printer->Print(vars, "responseType: $OUTPUT$,\n");
-    printer->Print(vars, "requestSerialize: serialize_$INPUT$,\n");
-    printer->Print(vars, "requestDeserialize: deserialize_$INPUT$,\n");
-    printer->Print(vars, "responseSerialize: serialize_$OUTPUT$,\n");
-    printer->Print(vars, "responseDeserialize: deserialize_$OUTPUT$,\n");
-    printer->Outdent();
-    printer->Print("},\n");
-  }
-  printer->Outdent();
-  printer->Print("};\n");
-  printer->Print(vars,
-                 "exports.$ServiceName$Client = "
-                 "grpc.makeGenericClientConstructor($NAME$);");
-}
-
-} // namespace
-
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service,
-                      const grpc::string &filename) {
-  grpc::string output;
-  std::map vars;
-
-  vars["PATH"] = file->package();
-
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-
-  vars["ServiceName"] = service->name();
-  vars["FBSFile"] = service->name() + "_fbs";
-  vars["Filename"] = filename;
-  auto printer = file->CreatePrinter(&output);
-
-  GenerateImports(service, &*printer, &vars, true);
-  GenerateMethods(service, &*printer, &vars);
-  GenerateService(service, &*printer, &vars);
-  return output;
-}
-
-namespace {
-
-// MARK: - Generate Interface
-
-static void FillInterface(grpc_generator::Printer *printer,
-                   std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "interface I$ServiceName$Service_I$MethodName$ extends "
-                 "grpc.MethodDefinition<$INPUT$, $OUTPUT$> {\n");
-  printer->Indent();
-  printer->Print(vars, "path: string; // /$PATH$$ServiceName$/$MethodName$\n");
-  printer->Print(vars, "requestStream: boolean; // $ClientStreaming$\n");
-  printer->Print(vars, "responseStream: boolean; // $ServerStreaming$\n");
-  printer->Print(vars, "requestSerialize: grpc.serialize<$INPUT$>;\n");
-  printer->Print(vars, "requestDeserialize: grpc.deserialize<$INPUT$>;\n");
-  printer->Print(vars, "responseSerialize: grpc.serialize<$OUTPUT$>;\n");
-  printer->Print(vars, "responseDeserialize: grpc.deserialize<$OUTPUT$>;\n");
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-static void GenerateInterfaces(const grpc_generator::Service *service,
-                        grpc_generator::Printer *printer,
-                        std::map *dictonary) {
-  auto vars = *dictonary;
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    auto client_streaming =
-        method->ClientStreaming() || method->BidiStreaming();
-    auto server_streaming =
-        method->ServerStreaming() || method->BidiStreaming();
-    vars["ClientStreaming"] = client_streaming ? "true" : "false";
-    vars["ServerStreaming"] = server_streaming ? "true" : "false";
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    FillInterface(printer, &vars);
-    printer->Print("\n");
-  }
-}
-
-static void GenerateExportedInterface(
-    const grpc_generator::Service *service, grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "export interface I$ServiceName$Server extends "
-                 "grpc.UntypedServiceImplementation {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["Name"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    if (method->BidiStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleBidiStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->NoStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleUnaryCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->ClientStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleClientStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-    if (method->ServerStreaming()) {
-      printer->Print(vars,
-                     "$Name$: grpc.handleServerStreamingCall<$INPUT$, "
-                     "$OUTPUT$>;\n");
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-static void GenerateMainInterface(const grpc_generator::Service *service,
-                           grpc_generator::Printer *printer,
-                           std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(
-      vars,
-      "interface I$ServiceName$Service extends "
-      "grpc.ServiceDefinition {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    printer->Print(vars,
-                   "$MethodName$: I$ServiceName$Service_I$MethodName$;\n");
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-  GenerateInterfaces(service, printer, &vars);
-  printer->Print("\n");
-  printer->Print(vars,
-                 "export const $ServiceName$Service: I$ServiceName$Service;\n");
-  printer->Print("\n");
-  GenerateExportedInterface(service, printer, &vars);
-}
-
-static grpc::string GenerateMetaData() { return "metadata: grpc.Metadata"; }
-
-static grpc::string GenerateOptions() { return "options: Partial"; }
-
-static void GenerateUnaryClientInterface(
-    grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(request: $INPUT$, ";
-  grpc::string callback =
-      "callback: (error: grpc.ServiceError | null, response: "
-      "$OUTPUT$) => void): grpc.ClientUnaryCall;\n";
-  auto meta_data = GenerateMetaData() + ", ";
-  auto options = GenerateOptions() + ", ";
-  printer->Print(vars, (main + callback).c_str());
-  printer->Print(vars, (main + meta_data + callback).c_str());
-  printer->Print(vars, (main + meta_data + options + callback).c_str());
-}
-
-static void GenerateClientWriteStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(";
-  grpc::string callback =
-      "callback: (error: grpc.ServiceError | null, response: "
-      "$INPUT$) => void): "
-      "grpc.ClientWritableStream<$OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData() + ", ";
-  auto options = GenerateOptions() + ", ";
-  printer->Print(vars, (main + callback).c_str());
-  printer->Print(vars, (main + meta_data + callback).c_str());
-  printer->Print(vars, (main + options + callback).c_str());
-  printer->Print(vars, (main + meta_data + options + callback).c_str());
-}
-
-static void GenerateClientReadableStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(request: $INPUT$, ";
-  grpc::string end_function = "): grpc.ClientReadableStream<$OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData();
-  auto options = GenerateOptions();
-  printer->Print(vars, (main + meta_data + end_function).c_str());
-  printer->Print(vars, (main + options + end_function).c_str());
-}
-
-static void GenerateDepluxStreamInterface(
-    grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  grpc::string main = "$ISPUBLIC$$MethodName$(";
-  grpc::string end_function =
-      "): grpc.ClientDuplexStream<$INPUT$, $OUTPUT$>;\n";
-  auto meta_data = GenerateMetaData();
-  auto options = GenerateOptions();
-  printer->Print(vars, (main + end_function).c_str());
-  printer->Print(vars, (main + options + end_function).c_str());
-  printer->Print(vars, (main + meta_data +
-                        ", options?: Partial" + end_function)
-                           .c_str());
-}
-
-static void GenerateClientInterface(const grpc_generator::Service *service,
-                             grpc_generator::Printer *printer,
-                             std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars, "export interface I$ServiceName$Client {\n");
-  printer->Indent();
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    vars["ISPUBLIC"] = "";
-
-    if (method->NoStreaming()) {
-      GenerateUnaryClientInterface(printer, &vars);
-      continue;
-    }
-    if (method->BidiStreaming()) {
-      GenerateDepluxStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ClientStreaming()) {
-      GenerateClientWriteStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ServerStreaming()) {
-      GenerateClientReadableStreamInterface(printer, &vars);
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-
-static void GenerateClientClassInterface(
-    const grpc_generator::Service *service, grpc_generator::Printer *printer,
-    std::map *dictonary) {
-  auto vars = *dictonary;
-  printer->Print(vars,
-                 "export class $ServiceName$Client extends grpc.Client "
-                 "implements I$ServiceName$Client {\n");
-  printer->Indent();
-  printer->Print(
-      "constructor(address: string, credentials: grpc.ChannelCredentials, "
-      "options?: object);\n");
-  for (auto it = 0; it < service->method_count(); it++) {
-    auto method = service->method(it);
-    vars["MethodName"] = method->name();
-    vars["OUTPUT"] = GenerateNamespace(method->get_output_namespace_parts(),
-                                       method->get_output_type_name(), false);
-    vars["INPUT"] = GenerateNamespace(method->get_input_namespace_parts(),
-                                      method->get_input_type_name(), false);
-    vars["ISPUBLIC"] = "public ";
-    if (method->NoStreaming()) {
-      GenerateUnaryClientInterface(printer, &vars);
-      continue;
-    }
-    if (method->BidiStreaming()) {
-      GenerateDepluxStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ClientStreaming()) {
-      GenerateClientWriteStreamInterface(printer, &vars);
-      continue;
-    }
-
-    if (method->ServerStreaming()) {
-      GenerateClientReadableStreamInterface(printer, &vars);
-      continue;
-    }
-  }
-  printer->Outdent();
-  printer->Print("}\n");
-}
-} // namespace
-
-
-grpc::string GenerateInterface(grpc_generator::File *file,
-                               const grpc_generator::Service *service,
-                               const grpc::string &filename) {
-  grpc::string output;
-
-  std::set generated_functions;
-  std::map vars;
-
-  vars["PATH"] = file->package();
-
-  if (!file->package().empty()) { vars["PATH"].append("."); }
-
-  vars["ServiceName"] = service->name();
-  vars["FBSFile"] = service->name() + "_fbs";
-  vars["Filename"] = filename;
-  auto printer = file->CreatePrinter(&output);
-
-  GenerateImports(service, &*printer, &vars, false);
-  GenerateMainInterface(service, &*printer, &vars);
-  printer->Print("\n");
-  GenerateClientInterface(service, &*printer, &vars);
-  printer->Print("\n");
-  GenerateClientClassInterface(service, &*printer, &vars);
-  return output;
-}
-}  // namespace grpc_ts_generator
diff --git a/third_party/flatbuffers/grpc/src/compiler/ts_generator.h b/third_party/flatbuffers/grpc/src/compiler/ts_generator.h
deleted file mode 100644
index a356659da..000000000
--- a/third_party/flatbuffers/grpc/src/compiler/ts_generator.h
+++ /dev/null
@@ -1,26 +0,0 @@
-#include 
-#include 
-#include 
-
-#include "src/compiler/schema_interface.h"
-
-#ifndef GRPC_CUSTOM_STRING
-#  include 
-#  define GRPC_CUSTOM_STRING std::string
-#endif
-
-namespace grpc {
-
-typedef GRPC_CUSTOM_STRING string;
-
-}  // namespace grpc
-
-namespace grpc_ts_generator {
-grpc::string Generate(grpc_generator::File *file,
-                      const grpc_generator::Service *service,
-                      const grpc::string &filename);
-
-grpc::string GenerateInterface(grpc_generator::File *file,
-                               const grpc_generator::Service *service,
-                               const grpc::string &filename);
-}  // namespace grpc_ts_generator
diff --git a/third_party/flatbuffers/grpc/tests/BUILD b/third_party/flatbuffers/grpc/tests/BUILD
deleted file mode 100644
index 5d4023ec7..000000000
--- a/third_party/flatbuffers/grpc/tests/BUILD
+++ /dev/null
@@ -1,17 +0,0 @@
-cc_test(
-    name = "grpc_test",
-    srcs = [
-        "grpctest.cpp",
-        "message_builder_test.cpp",
-    ],
-    copts = ["-Itests"],
-    # This is required.
-    linkstatic = 1,
-    deps = [
-        "//tests:monster_test_cc_fbs",
-        "//tests:monster_test_grpc",
-        "//tests:test_assert",
-        "//tests:test_builder",
-        "@com_github_grpc_grpc//:grpc++",
-    ],
-)
diff --git a/third_party/flatbuffers/grpc/tests/GameFactory.java b/third_party/flatbuffers/grpc/tests/GameFactory.java
deleted file mode 100644
index 520ae3920..000000000
--- a/third_party/flatbuffers/grpc/tests/GameFactory.java
+++ /dev/null
@@ -1,42 +0,0 @@
-import java.nio.ByteBuffer;
-import MyGame.Example.Monster;
-import MyGame.Example.Stat;
-import com.google.flatbuffers.FlatBufferBuilder;
-
-class GameFactory {
-  public static Monster createMonster(String monsterName, short nestedMonsterHp, short nestedMonsterMana) {
-    FlatBufferBuilder builder = new FlatBufferBuilder();
-
-    int name_offset = builder.createString(monsterName);
-    Monster.startMonster(builder);
-    Monster.addName(builder, name_offset);
-    Monster.addHp(builder, nestedMonsterHp);
-    Monster.addMana(builder, nestedMonsterMana);
-    int monster_offset = Monster.endMonster(builder);
-    Monster.finishMonsterBuffer(builder, monster_offset);
-
-    ByteBuffer buffer = builder.dataBuffer();
-    Monster monster = Monster.getRootAsMonster(buffer);
-    return monster;
-  }
-
-  public static Monster createMonsterFromStat(Stat stat, int seqNo) {
-    FlatBufferBuilder builder = new FlatBufferBuilder();
-    int name_offset = builder.createString(stat.id() + " No." + seqNo);
-    Monster.startMonster(builder);
-    Monster.addName(builder, name_offset);
-    int monster_offset = Monster.endMonster(builder);
-    Monster.finishMonsterBuffer(builder, monster_offset);
-    Monster monster = Monster.getRootAsMonster(builder.dataBuffer());
-    return monster;
-  }
-
-  public static Stat createStat(String greeting, long val, int count) { 
-    FlatBufferBuilder builder = new FlatBufferBuilder();
-    int statOffset = Stat.createStat(builder, builder.createString(greeting), val, count);
-    builder.finish(statOffset);
-    Stat stat = Stat.getRootAsStat(builder.dataBuffer());
-    return stat;
-  }
-
-}
diff --git a/third_party/flatbuffers/grpc/tests/JavaGrpcTest.java b/third_party/flatbuffers/grpc/tests/JavaGrpcTest.java
deleted file mode 100644
index 273291161..000000000
--- a/third_party/flatbuffers/grpc/tests/JavaGrpcTest.java
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- * Copyright 2014 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import MyGame.Example.Monster;
-import MyGame.Example.MonsterStorageGrpc;
-import MyGame.Example.Stat;
-import com.google.flatbuffers.FlatBufferBuilder;
-import io.grpc.ManagedChannel;
-import io.grpc.ManagedChannelBuilder;
-import io.grpc.Server;
-import io.grpc.ServerBuilder;
-import io.grpc.stub.StreamObserver;
-import org.junit.Assert;
-
-import java.io.IOException;
-import java.lang.InterruptedException;
-import java.nio.ByteBuffer;
-import java.util.Iterator;
-import java.util.concurrent.TimeUnit;
-import java.util.concurrent.atomic.AtomicReference;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.CountDownLatch;
-
-
-/**
- * Demonstrates basic client-server interaction using grpc-java over netty.
- */
-public class JavaGrpcTest {
-    static final String BIG_MONSTER_NAME = "Cyberdemon";
-    static final short nestedMonsterHp = 600;
-    static final short nestedMonsterMana = 1024;
-    static final int numStreamedMsgs = 10;
-    static final int timeoutMs = 3000;
-    static Server server;
-    static ManagedChannel channel;
-    static MonsterStorageGrpc.MonsterStorageBlockingStub blockingStub;
-    static MonsterStorageGrpc.MonsterStorageStub asyncStub;
-
-    static class MyService extends MonsterStorageGrpc.MonsterStorageImplBase {
-        @Override
-        public void store(Monster request, io.grpc.stub.StreamObserver responseObserver) {
-            Assert.assertEquals(request.name(), BIG_MONSTER_NAME);
-            Assert.assertEquals(request.hp(), nestedMonsterHp);
-            Assert.assertEquals(request.mana(), nestedMonsterMana);
-            System.out.println("Received store request from " + request.name());
-            // Create a response from the incoming request name.
-            Stat stat = GameFactory.createStat("Hello " + request.name(), 100, 10);
-            responseObserver.onNext(stat);
-            responseObserver.onCompleted();
-        }
-
-        @Override
-        public void retrieve(Stat request, io.grpc.stub.StreamObserver responseObserver) {
-            // Create 10 monsters for streaming response.
-            for (int i=0; i getMaxHitPoint(final StreamObserver responseObserver) {
-          return computeMinMax(responseObserver, false);
-        }
-
-        @Override
-        public StreamObserver getMinMaxHitPoints(final StreamObserver responseObserver) {
-          return computeMinMax(responseObserver, true);
-        }
-
-        private StreamObserver computeMinMax(final StreamObserver responseObserver, final boolean includeMin) {
-          final AtomicInteger maxHp = new AtomicInteger(Integer.MIN_VALUE);
-          final AtomicReference maxHpMonsterName = new AtomicReference();
-          final AtomicInteger maxHpCount = new AtomicInteger();
-
-          final AtomicInteger minHp = new AtomicInteger(Integer.MAX_VALUE);
-          final AtomicReference minHpMonsterName = new AtomicReference();
-          final AtomicInteger minHpCount = new AtomicInteger();
-
-          return new StreamObserver() {
-            public void onNext(Monster monster) {
-              if (monster.hp() > maxHp.get()) {
-                // Found a monster of higher hit points.
-                maxHp.set(monster.hp());
-                maxHpMonsterName.set(monster.name());
-                maxHpCount.set(1);
-              }
-              else if (monster.hp() == maxHp.get()) {
-                // Count how many times we saw a monster of current max hit points.
-                maxHpCount.getAndIncrement();
-              }
-
-              if (monster.hp() < minHp.get()) {
-                // Found a monster of a lower hit points.
-                minHp.set(monster.hp());
-                minHpMonsterName.set(monster.name());
-                minHpCount.set(1);
-              }
-              else if (monster.hp() == minHp.get()) {
-                // Count how many times we saw a monster of current min hit points.
-                minHpCount.getAndIncrement();
-              }
-            }
-            public void onCompleted() {
-              Stat maxHpStat = GameFactory.createStat(maxHpMonsterName.get(), maxHp.get(), maxHpCount.get());
-              // Send max hit points first.
-              responseObserver.onNext(maxHpStat);
-              if (includeMin) {
-                // Send min hit points.
-                Stat minHpStat = GameFactory.createStat(minHpMonsterName.get(), minHp.get(), minHpCount.get());
-                responseObserver.onNext(minHpStat);
-              }
-              responseObserver.onCompleted();
-            }
-            public void onError(Throwable t) {
-              // Not expected
-              Assert.fail();
-            };
-          };
-        }
-    }
-
-    @org.junit.BeforeClass
-    public static void startServer() throws IOException {
-        server = ServerBuilder.forPort(0).addService(new MyService()).build().start();
-        int port = server.getPort();
-        channel = ManagedChannelBuilder.forAddress("localhost", port)
-                // Channels are secure by default (via SSL/TLS). For the example we disable TLS to avoid
-                // needing certificates.
-                .usePlaintext()
-                .directExecutor()
-                .build();
-        blockingStub = MonsterStorageGrpc.newBlockingStub(channel);
-        asyncStub = MonsterStorageGrpc.newStub(channel);
-    }
-
-    @org.junit.Test
-    public void testUnary() throws IOException {
-        Monster monsterRequest = GameFactory.createMonster(BIG_MONSTER_NAME, nestedMonsterHp, nestedMonsterMana);
-        Stat stat = blockingStub.store(monsterRequest);
-        Assert.assertEquals(stat.id(), "Hello " + BIG_MONSTER_NAME);
-        System.out.println("Received stat response from service: " + stat.id());
-    }
-
-    @org.junit.Test
-    public void testServerStreaming() throws IOException {
-        Monster monsterRequest = GameFactory.createMonster(BIG_MONSTER_NAME, nestedMonsterHp, nestedMonsterMana);
-        Stat stat = blockingStub.store(monsterRequest);
-        Iterator iterator = blockingStub.retrieve(stat);
-        int counter = 0;
-        while(iterator.hasNext()) {
-            Monster m = iterator.next();
-            System.out.println("Received monster " + m.name());
-            counter ++;
-        }
-        Assert.assertEquals(counter, numStreamedMsgs);
-        System.out.println("FlatBuffers GRPC client/server test: completed successfully");
-    }
-
-    @org.junit.Test
-    public void testClientStreaming() throws IOException, InterruptedException {
-      final AtomicReference maxHitStat = new AtomicReference();
-      final CountDownLatch streamAlive = new CountDownLatch(1);
-
-      StreamObserver statObserver = new StreamObserver() {
-        public void onCompleted() {
-          streamAlive.countDown();
-        }
-        public void onError(Throwable ex) { }
-        public void onNext(Stat stat) {
-          maxHitStat.set(stat);
-        }
-      };
-      StreamObserver monsterStream = asyncStub.getMaxHitPoint(statObserver);
-      short count = 10;
-      for (short i = 0;i < count; ++i) {
-        Monster monster = GameFactory.createMonster(BIG_MONSTER_NAME + i, (short) (nestedMonsterHp * i), nestedMonsterMana);
-        monsterStream.onNext(monster);
-      }
-      monsterStream.onCompleted();
-      // Wait a little bit for the server to send the stats of the monster with the max hit-points.
-      streamAlive.await(timeoutMs, TimeUnit.MILLISECONDS);
-      Assert.assertEquals(maxHitStat.get().id(), BIG_MONSTER_NAME + (count - 1));
-      Assert.assertEquals(maxHitStat.get().val(), nestedMonsterHp * (count - 1));
-      Assert.assertEquals(maxHitStat.get().count(), 1);
-    }
-
-    @org.junit.Test
-    public void testBiDiStreaming() throws IOException, InterruptedException {
-      final AtomicReference maxHitStat = new AtomicReference();
-      final AtomicReference minHitStat = new AtomicReference();
-      final CountDownLatch streamAlive = new CountDownLatch(1);
-
-      StreamObserver statObserver = new StreamObserver() {
-        public void onCompleted() {
-          streamAlive.countDown();
-        }
-        public void onError(Throwable ex) { }
-        public void onNext(Stat stat) {
-          // We expect the server to send the max stat first and then the min stat.
-          if (maxHitStat.get() == null) {
-            maxHitStat.set(stat);
-          }
-          else {
-            minHitStat.set(stat);
-          }
-        }
-      };
-      StreamObserver monsterStream = asyncStub.getMinMaxHitPoints(statObserver);
-      short count = 10;
-      for (short i = 0;i < count; ++i) {
-        Monster monster = GameFactory.createMonster(BIG_MONSTER_NAME + i, (short) (nestedMonsterHp * i), nestedMonsterMana);
-        monsterStream.onNext(monster);
-      }
-      monsterStream.onCompleted();
-
-      // Wait a little bit for the server to send the stats of the monster with the max and min hit-points.
-      streamAlive.await(timeoutMs, TimeUnit.MILLISECONDS);
-
-      Assert.assertEquals(maxHitStat.get().id(), BIG_MONSTER_NAME + (count - 1));
-      Assert.assertEquals(maxHitStat.get().val(), nestedMonsterHp * (count - 1));
-      Assert.assertEquals(maxHitStat.get().count(), 1);
-
-      Assert.assertEquals(minHitStat.get().id(), BIG_MONSTER_NAME + 0);
-      Assert.assertEquals(minHitStat.get().val(), nestedMonsterHp * 0);
-      Assert.assertEquals(minHitStat.get().count(), 1);
-    }
-}
diff --git a/third_party/flatbuffers/grpc/tests/go_test.go b/third_party/flatbuffers/grpc/tests/go_test.go
deleted file mode 100644
index 7c94feb8f..000000000
--- a/third_party/flatbuffers/grpc/tests/go_test.go
+++ /dev/null
@@ -1,102 +0,0 @@
-package testing
-
-import (
-	flatbuffers "github.com/google/flatbuffers/go"
-	"github.com/google/flatbuffers/tests/MyGame/Example"
-
-	"context"
-	"net"
-	"testing"
-
-	"google.golang.org/grpc"
-	"google.golang.org/grpc/encoding"
-)
-
-type server struct {
-	Example.UnimplementedMonsterStorageServer
-}
-
-// test used to send and receive in grpc methods
-var test = "Flatbuffers"
-var addr = "0.0.0.0:50051"
-
-// gRPC server store method
-func (s *server) Store(context context.Context, in *Example.Monster) (*flatbuffers.Builder, error) {
-	b := flatbuffers.NewBuilder(0)
-	i := b.CreateString(test)
-	Example.StatStart(b)
-	Example.StatAddId(b, i)
-	b.Finish(Example.StatEnd(b))
-	return b, nil
-
-}
-
-// gRPC server retrieve method
-func (s *server) Retrieve(context context.Context, in *Example.Stat) (*flatbuffers.Builder, error) {
-	b := flatbuffers.NewBuilder(0)
-	i := b.CreateString(test)
-	Example.MonsterStart(b)
-	Example.MonsterAddName(b, i)
-	b.Finish(Example.MonsterEnd(b))
-	return b, nil
-}
-
-func StoreClient(c Example.MonsterStorageClient, t *testing.T) {
-	b := flatbuffers.NewBuilder(0)
-	i := b.CreateString(test)
-	Example.MonsterStart(b)
-	Example.MonsterAddName(b, i)
-	b.Finish(Example.MonsterEnd(b))
-	out, err := c.Store(context.Background(), b)
-	if err != nil {
-		t.Fatalf("Store client failed: %v", err)
-	}
-	if string(out.Id()) != test {
-		t.Errorf("StoreClient failed: expected=%s, got=%s\n", test, out.Id())
-		t.Fail()
-	}
-}
-
-func RetrieveClient(c Example.MonsterStorageClient, t *testing.T) {
-	b := flatbuffers.NewBuilder(0)
-	i := b.CreateString(test)
-	Example.StatStart(b)
-	Example.StatAddId(b, i)
-	b.Finish(Example.StatEnd(b))
-	out, err := c.Retrieve(context.Background(), b)
-	if err != nil {
-		t.Fatalf("Retrieve client failed: %v", err)
-	}
-	monster, err := out.Recv()
-	if err != nil {
-		t.Fatalf("Recv failed: %v", err)
-	}
-	if string(monster.Name()) != test {
-		t.Errorf("RetrieveClient failed: expected=%s, got=%s\n", test, monster.Name())
-		t.Fail()
-	}
-}
-
-func TestGRPC(t *testing.T) {
-	lis, err := net.Listen("tcp", addr)
-	if err != nil {
-		t.Fatalf("Failed to listen: %v", err)
-	}
-	ser := grpc.NewServer()
-	encoding.RegisterCodec(flatbuffers.FlatbuffersCodec{})
-	Example.RegisterMonsterStorageServer(ser, &server{})
-	go func() {
-		if err := ser.Serve(lis); err != nil {
-			t.Fatalf("Failed to serve: %v", err)
-			t.FailNow()
-		}
-	}()
-	conn, err := grpc.Dial(addr, grpc.WithInsecure(), grpc.WithCodec(flatbuffers.FlatbuffersCodec{}))
-	if err != nil {
-		t.Fatalf("Failed to connect: %v", err)
-	}
-	defer conn.Close()
-	client := Example.NewMonsterStorageClient(conn)
-	StoreClient(client, t)
-	RetrieveClient(client, t)
-}
diff --git a/third_party/flatbuffers/grpc/tests/grpctest.cpp b/third_party/flatbuffers/grpc/tests/grpctest.cpp
deleted file mode 100644
index 6991b7ebb..000000000
--- a/third_party/flatbuffers/grpc/tests/grpctest.cpp
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * Copyright 2014 Google Inc. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include 
-
-#include 
-#include 
-
-#include "monster_test.grpc.fb.h"
-#include "monster_test_generated.h"
-#include "test_assert.h"
-
-using namespace MyGame::Example;
-using flatbuffers::FlatBufferBuilder;
-using flatbuffers::grpc::MessageBuilder;
-
-void message_builder_tests();
-
-// The callback implementation of our server, that derives from the generated
-// code. It implements all rpcs specified in the FlatBuffers schema.
-class ServiceImpl final : public MyGame::Example::MonsterStorage::Service {
-  virtual ::grpc::Status Store(
-      ::grpc::ServerContext *context,
-      const flatbuffers::grpc::Message *request,
-      flatbuffers::grpc::Message *response) override {
-    // Create a response from the incoming request name.
-    fbb_.Clear();
-    auto stat_offset = CreateStat(
-        fbb_, fbb_.CreateString("Hello, " + request->GetRoot()->name()->str()));
-    fbb_.Finish(stat_offset);
-    // Transfer ownership of the message to gRPC
-    *response = fbb_.ReleaseMessage();
-    return grpc::Status::OK;
-  }
-  virtual ::grpc::Status Retrieve(
-      ::grpc::ServerContext *context,
-      const flatbuffers::grpc::Message *request,
-      ::grpc::ServerWriter> *writer)
-      override {
-    for (int i = 0; i < 5; i++) {
-      fbb_.Clear();
-      // Create 5 monsters for resposne.
-      auto monster_offset =
-          CreateMonster(fbb_, 0, 0, 0,
-                        fbb_.CreateString(request->GetRoot()->id()->str() +
-                                          " No." + std::to_string(i)));
-      fbb_.Finish(monster_offset);
-
-      flatbuffers::grpc::Message monster =
-          fbb_.ReleaseMessage();
-
-      // Send monster to client using streaming.
-      writer->Write(monster);
-    }
-    return grpc::Status::OK;
-  }
-
- private:
-  flatbuffers::grpc::MessageBuilder fbb_;
-};
-
-// Track the server instance, so we can terminate it later.
-grpc::Server *server_instance = nullptr;
-// Mutex to protec this variable.
-std::mutex wait_for_server;
-std::condition_variable server_instance_cv;
-
-// This function implements the server thread.
-void RunServer() {
-  auto server_address = "0.0.0.0:50051";
-  // Callback interface we implemented above.
-  ServiceImpl service;
-  grpc::ServerBuilder builder;
-  builder.AddListeningPort(server_address, grpc::InsecureServerCredentials());
-  builder.RegisterService(&service);
-
-  // Start the server. Lock to change the variable we're changing.
-  wait_for_server.lock();
-  server_instance = builder.BuildAndStart().release();
-  wait_for_server.unlock();
-  server_instance_cv.notify_one();
-
-  std::cout << "Server listening on " << server_address << std::endl;
-  // This will block the thread and serve requests.
-  server_instance->Wait();
-}
-
-template void StoreRPC(MonsterStorage::Stub *stub) {
-  Builder fbb;
-  grpc::ClientContext context;
-  // Build a request with the name set.
-  auto monster_offset = CreateMonster(fbb, 0, 0, 0, fbb.CreateString("Fred"));
-  MessageBuilder mb(std::move(fbb));
-  mb.Finish(monster_offset);
-  auto request = mb.ReleaseMessage();
-  flatbuffers::grpc::Message response;
-
-  // The actual RPC.
-  auto status = stub->Store(&context, request, &response);
-
-  if (status.ok()) {
-    auto resp = response.GetRoot()->id();
-    std::cout << "RPC response: " << resp->str() << std::endl;
-  } else {
-    std::cout << "RPC failed" << std::endl;
-  }
-}
-
-template void RetrieveRPC(MonsterStorage::Stub *stub) {
-  Builder fbb;
-  grpc::ClientContext context;
-  fbb.Clear();
-  auto stat_offset = CreateStat(fbb, fbb.CreateString("Fred"));
-  fbb.Finish(stat_offset);
-  auto request = MessageBuilder(std::move(fbb)).ReleaseMessage();
-
-  flatbuffers::grpc::Message response;
-  auto stream = stub->Retrieve(&context, request);
-  while (stream->Read(&response)) {
-    auto resp = response.GetRoot()->name();
-    std::cout << "RPC Streaming response: " << resp->str() << std::endl;
-  }
-}
-
-int grpc_server_test() {
-  // Launch server.
-  std::thread server_thread(RunServer);
-
-  // wait for server to spin up.
-  std::unique_lock lock(wait_for_server);
-  while (!server_instance) server_instance_cv.wait(lock);
-
-  // Now connect the client.
-  auto channel = grpc::CreateChannel("localhost:50051",
-                                     grpc::InsecureChannelCredentials());
-  auto stub = MyGame::Example::MonsterStorage::NewStub(channel);
-
-  StoreRPC(stub.get());
-  StoreRPC(stub.get());
-
-  RetrieveRPC(stub.get());
-  RetrieveRPC(stub.get());
-
-#if !FLATBUFFERS_GRPC_DISABLE_AUTO_VERIFICATION
-  {
-    // Test that an invalid request errors out correctly
-    grpc::ClientContext context;
-    flatbuffers::grpc::Message request;  // simulate invalid message
-    flatbuffers::grpc::Message response;
-    auto status = stub->Store(&context, request, &response);
-    // The rpc status should be INTERNAL to indicate a verification error. This
-    // matches the protobuf gRPC status code for an unparseable message.
-    assert(!status.ok());
-    assert(status.error_code() == ::grpc::StatusCode::INTERNAL);
-    assert(strcmp(status.error_message().c_str(),
-                  "Message verification failed") == 0);
-  }
-#endif
-
-  server_instance->Shutdown();
-
-  server_thread.join();
-
-  delete server_instance;
-
-  return 0;
-}
-
-int main(int /*argc*/, const char * /*argv*/[]) {
-  message_builder_tests();
-  grpc_server_test();
-
-  if (!testing_fails) {
-    TEST_OUTPUT_LINE("ALL TESTS PASSED");
-    return 0;
-  } else {
-    TEST_OUTPUT_LINE("%d FAILED TESTS", testing_fails);
-    return 1;
-  }
-}
diff --git a/third_party/flatbuffers/grpc/tests/grpctest.py b/third_party/flatbuffers/grpc/tests/grpctest.py
deleted file mode 100644
index 9cfeda689..000000000
--- a/third_party/flatbuffers/grpc/tests/grpctest.py
+++ /dev/null
@@ -1,174 +0,0 @@
-from __future__ import print_function
-
-import os
-import sys
-import grpc
-import flatbuffers
-
-from concurrent import futures
-
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'tests'))
-import MyGame.Example.Monster as Monster
-import MyGame.Example.Stat as Stat
-import MyGame.Example.Vec3 as Vec3
-import MyGame.Example.Test as Test
-import MyGame.Example.monster_test_grpc_fb as monster_grpc_fb
-
-
-test_stat_id = "test_stat_id"
-test_stat_val = 8
-test_stat_count = 1
-
-test_monster_name1 = "test_monster_name1"
-test_monster_name2 = "test_monster_name2"
-test_string = "test_string"
-test_color = 2
-test_X = 3.0
-test_Y = 2.0
-test_Z = 6.0
-test_test1 = 4.0
-test_a = 8
-test_b = 5
-test_hp = 67
-test_inventory = [1, 1, 2, 3, 5, 8]
-test_testtype = 4
-
-test_monsters_name_retrieve = ["big_monster", "small_monster"]
-test_no_of_monsters = 2
-
-
-class MonsterStorage(monster_grpc_fb.MonsterStorageServicer):
-
-    def Store(self, request, context):
-
-        m = Monster.Monster().GetRootAsMonster(request, 0)
-
-        assert m.Name().decode("utf-8") == test_monster_name1
-
-        assert m.Pos().X() == test_X
-        assert m.Pos().Y() == test_Y
-        assert m.Pos().Z() == test_Z
-        assert m.Pos().Test1() == test_test1
-        assert m.Pos().Test2() == test_color
-        test3 = Test.Test()
-        assert m.Pos().Test3(test3).A() == test_a
-        assert m.Pos().Test3(test3).B() == test_b
-
-        assert m.Hp() == test_hp
-
-        assert m.Color() == test_color
-
-        assert m.InventoryLength() == len(test_inventory)
-        for i in range(0, len(test_inventory)):
-            assert m.Inventory(i) == test_inventory[len(test_inventory)-i -1]
-
-        assert m.TestType() == test_testtype
-
-        assert m.Test() is not None
-        table = m.Test()
-
-        m2 = Monster.Monster()
-        m2.Init(table.Bytes, table.Pos)
-        assert m2.Name().decode("utf-8") == test_monster_name2
-
-        m3 = m.Enemy()
-        assert m3.Name().decode("utf-8") == test_monster_name2
-
-        assert m.Testarrayofstring(0).decode("utf-8") == test_string
-
-        b = flatbuffers.Builder(0)
-        i = b.CreateString(test_stat_id)
-        Stat.StatStart(b)
-        Stat.StatAddId(b, i)
-        Stat.StatAddVal(b, test_stat_val)
-        Stat.StatAddCount(b, test_stat_count)
-        b.Finish(Stat.StatEnd(b))
-        return bytes(b.Output())
-
-    def Retrieve(self, request, context):
-
-        s = Stat.Stat().GetRootAsStat(request, 0)
-
-        no_of_monsters = test_no_of_monsters
-        for i in range(0, no_of_monsters):
-            b = flatbuffers.Builder(0)
-            i = b.CreateString(test_monsters_name_retrieve[i])
-            Monster.MonsterStart(b)
-            Monster.MonsterAddName(b, i)
-            b.Finish(Monster.MonsterEnd(b))
-            yield bytes(b.Output())
-
-
-def serve():
-
-    server = grpc.server(futures.ThreadPoolExecutor(max_workers=10))
-    monster_grpc_fb.add_MonsterStorageServicer_to_server(MonsterStorage(), server)
-    server.add_insecure_port('[::]:50051')
-
-    server.start()
-
-    run()
-
-
-def run():
-
-    channel = grpc.insecure_channel('127.0.0.1:50051')
-    stub = monster_grpc_fb.MonsterStorageStub(channel)
-
-    b = flatbuffers.Builder(0)
-    name2 = b.CreateString(test_monster_name2)
-    name1 = b.CreateString(test_monster_name1)
-    Monster.MonsterStart(b)
-    Monster.MonsterAddName(b, name2)
-    monster2 = Monster.MonsterEnd(b)
-    test1 = b.CreateString(test_string)
-
-    Monster.MonsterStartInventoryVector(b, len(test_inventory))
-    for i in range(0, len(test_inventory)):
-        b.PrependByte(test_inventory[i])
-    inv = b.EndVector()
-
-    Monster.MonsterStartTest4Vector(b, 2)
-    Test.CreateTest(b, 10, 20)
-    Test.CreateTest(b, 30, 40)
-    test4 = b.EndVector()
-
-    Monster.MonsterStartTestarrayofstringVector(b, 1)
-    b.PrependUOffsetTRelative(test1)
-    test_array_of_string = b.EndVector()
-
-    Monster.MonsterStart(b)
-
-    Monster.MonsterAddHp(b, test_hp)
-    Monster.MonsterAddName(b, name1)
-    Monster.MonsterAddColor(b, test_color)
-    pos = Vec3.CreateVec3(b, test_X, test_Y, test_Z, test_test1, test_color, test_a, test_b)
-    Monster.MonsterAddPos(b, pos)
-    Monster.MonsterAddInventory(b, inv)
-    Monster.MonsterAddTestType(b, test_testtype)
-    Monster.MonsterAddTest(b, monster2)
-    Monster.MonsterAddTest4(b, test4)
-    Monster.MonsterAddEnemy(b, monster2)
-    Monster.MonsterAddTestarrayofstring(b, test_array_of_string)
-    monster = Monster.MonsterEnd(b)
-
-    b.Finish(monster)
-
-    stat_response = stub.Store(bytes(b.Output()))
-
-    s = Stat.Stat().GetRootAsStat(stat_response, 0)
-
-    assert s.Id().decode("utf-8") == test_stat_id
-    assert s.Val() == test_stat_val
-    assert s.Count() == test_stat_count
-
-    monster_reponses = stub.Retrieve(stat_response)
-    count = 0
-    for monster_reponse in monster_reponses:
-        m = Monster.Monster().GetRootAsMonster(monster_reponse, 0)
-        assert m.Name().decode("utf-8") == test_monsters_name_retrieve[count]
-        count = count + 1
-
-
-if __name__ == '__main__':
-    serve()
diff --git a/third_party/flatbuffers/grpc/tests/java-grpc-test.sh b/third_party/flatbuffers/grpc/tests/java-grpc-test.sh
deleted file mode 100755
index ec4296055..000000000
--- a/third_party/flatbuffers/grpc/tests/java-grpc-test.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-# NOTE: make sure `mvn install` in /gprc is executed before running this test
-mvn test
diff --git a/third_party/flatbuffers/grpc/tests/message_builder_test.cpp b/third_party/flatbuffers/grpc/tests/message_builder_test.cpp
deleted file mode 100644
index 8af0c2141..000000000
--- a/third_party/flatbuffers/grpc/tests/message_builder_test.cpp
+++ /dev/null
@@ -1,368 +0,0 @@
-#include "flatbuffers/grpc.h"
-#include "monster_test_generated.h"
-#include "test_assert.h"
-#include "test_builder.h"
-
-using MyGame::Example::Any_NONE;
-using MyGame::Example::CreateStat;
-using MyGame::Example::Vec3;
-
-bool verify(flatbuffers::grpc::Message &msg,
-            const std::string &expected_name, Color expected_color) {
-  const Monster *monster = msg.GetRoot();
-  const auto name = monster->name()->str();
-  const auto color = monster->color();
-  TEST_EQ(name, expected_name);
-  TEST_EQ(color, expected_color);
-  return (name == expected_name) && (color == expected_color);
-}
-
-bool release_n_verify(flatbuffers::grpc::MessageBuilder &mbb,
-                      const std::string &expected_name, Color expected_color) {
-  flatbuffers::grpc::Message msg = mbb.ReleaseMessage();
-  return verify(msg, expected_name, expected_color);
-}
-
-void builder_move_assign_after_releaseraw_test(
-    flatbuffers::grpc::MessageBuilder dst) {
-  auto root_offset1 = populate1(dst);
-  dst.Finish(root_offset1);
-  size_t size, offset;
-  ::grpc::Slice slice;
-  dst.ReleaseRaw(size, offset, slice);
-  flatbuffers::FlatBufferBuilder src;
-  auto root_offset2 = populate2(src);
-  src.Finish(root_offset2);
-  auto src_size = src.GetSize();
-  // Move into a released builder.
-  dst = std::move(src);
-  TEST_EQ(dst.GetSize(), src_size);
-  TEST_ASSERT(release_n_verify(dst, m2_name(), m2_color()));
-  TEST_EQ(src.GetSize(), 0);
-}
-
-template
-struct BuilderReuseTests {
-  static void builder_reusable_after_release_message_test(
-      TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE_MESSAGE)) { return; }
-
-    flatbuffers::grpc::MessageBuilder mb;
-    std::vector> buffers;
-    for (int i = 0; i < 5; ++i) {
-      auto root_offset1 = populate1(mb);
-      mb.Finish(root_offset1);
-      buffers.push_back(mb.ReleaseMessage());
-      TEST_ASSERT_FUNC(verify(buffers[i], m1_name(), m1_color()));
-    }
-  }
-
-  static void builder_reusable_after_release_test(TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE)) { return; }
-
-    // FIXME: Populate-Release loop fails assert(GRPC_SLICE_IS_EMPTY(slice_)) in
-    // SliceAllocator::allocate in the second iteration.
-
-    flatbuffers::grpc::MessageBuilder mb;
-    std::vector buffers;
-    for (int i = 0; i < 2; ++i) {
-      auto root_offset1 = populate1(mb);
-      mb.Finish(root_offset1);
-      buffers.push_back(mb.Release());
-      TEST_ASSERT_FUNC(verify(buffers[i], m1_name(), m1_color()));
-    }
-  }
-
-  static void builder_reusable_after_releaseraw_test(TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE_RAW)) { return; }
-
-    flatbuffers::grpc::MessageBuilder mb;
-    for (int i = 0; i < 5; ++i) {
-      auto root_offset1 = populate1(mb);
-      mb.Finish(root_offset1);
-      size_t size, offset;
-      ::grpc::Slice slice;
-      const uint8_t *buf = mb.ReleaseRaw(size, offset, slice);
-      TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color()));
-    }
-  }
-
-  static void builder_reusable_after_release_and_move_assign_test(
-      TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN)) { return; }
-
-    // FIXME: Release-move_assign loop fails assert(p ==
-    // GRPC_SLICE_START_PTR(slice_)) in DetachedBuffer destructor after all the
-    // iterations
-
-    flatbuffers::grpc::MessageBuilder dst;
-    std::vector buffers;
-
-    for (int i = 0; i < 2; ++i) {
-      auto root_offset1 = populate1(dst);
-      dst.Finish(root_offset1);
-      buffers.push_back(dst.Release());
-      TEST_ASSERT_FUNC(verify(buffers[i], m1_name(), m1_color()));
-
-      // bring dst back to life.
-      SrcBuilder src;
-      dst = std::move(src);
-      TEST_EQ_FUNC(dst.GetSize(), 0);
-      TEST_EQ_FUNC(src.GetSize(), 0);
-    }
-  }
-
-  static void builder_reusable_after_release_message_and_move_assign_test(
-      TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE_MESSAGE_AND_MOVE_ASSIGN)) {
-      return;
-    }
-
-    flatbuffers::grpc::MessageBuilder dst;
-    std::vector> buffers;
-
-    for (int i = 0; i < 5; ++i) {
-      auto root_offset1 = populate1(dst);
-      dst.Finish(root_offset1);
-      buffers.push_back(dst.ReleaseMessage());
-      TEST_ASSERT_FUNC(verify(buffers[i], m1_name(), m1_color()));
-
-      // bring dst back to life.
-      SrcBuilder src;
-      dst = std::move(src);
-      TEST_EQ_FUNC(dst.GetSize(), 0);
-      TEST_EQ_FUNC(src.GetSize(), 0);
-    }
-  }
-
-  static void builder_reusable_after_releaseraw_and_move_assign_test(
-      TestSelector selector) {
-    if (!selector.count(REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN)) { return; }
-
-    flatbuffers::grpc::MessageBuilder dst;
-    for (int i = 0; i < 5; ++i) {
-      auto root_offset1 = populate1(dst);
-      dst.Finish(root_offset1);
-      size_t size, offset;
-      ::grpc::Slice slice;
-      const uint8_t *buf = dst.ReleaseRaw(size, offset, slice);
-      TEST_ASSERT_FUNC(verify(buf, offset, m1_name(), m1_color()));
-
-      SrcBuilder src;
-      dst = std::move(src);
-      TEST_EQ_FUNC(dst.GetSize(), 0);
-      TEST_EQ_FUNC(src.GetSize(), 0);
-    }
-  }
-
-  static void run_tests(TestSelector selector) {
-    builder_reusable_after_release_test(selector);
-    builder_reusable_after_release_message_test(selector);
-    builder_reusable_after_releaseraw_test(selector);
-    builder_reusable_after_release_and_move_assign_test(selector);
-    builder_reusable_after_releaseraw_and_move_assign_test(selector);
-    builder_reusable_after_release_message_and_move_assign_test(selector);
-  }
-};
-
-void slice_allocator_tests() {
-  // move-construct no-delete test
-  {
-    size_t size = 2048;
-    flatbuffers::grpc::SliceAllocator sa1;
-    uint8_t *buf = sa1.allocate(size);
-    TEST_ASSERT_FUNC(buf != 0);
-    buf[0] = 100;
-    buf[size - 1] = 200;
-    flatbuffers::grpc::SliceAllocator sa2(std::move(sa1));
-    // buf should not be deleted after move-construct
-    TEST_EQ_FUNC(buf[0], 100);
-    TEST_EQ_FUNC(buf[size - 1], 200);
-    // buf is freed here
-  }
-
-  // move-assign test
-  {
-    flatbuffers::grpc::SliceAllocator sa1, sa2;
-    uint8_t *buf = sa1.allocate(2048);
-    sa1 = std::move(sa2);
-    // sa1 deletes previously allocated memory in move-assign.
-    // So buf is no longer usable here.
-    TEST_ASSERT_FUNC(buf != 0);
-  }
-}
-
-/// This function does not populate exactly the first half of the table. But it
-/// could.
-void populate_first_half(MyGame::Example::MonsterBuilder &wrapper,
-                         flatbuffers::Offset name_offset) {
-  wrapper.add_name(name_offset);
-  wrapper.add_color(m1_color());
-}
-
-/// This function does not populate exactly the second half of the table. But it
-/// could.
-void populate_second_half(MyGame::Example::MonsterBuilder &wrapper) {
-  wrapper.add_hp(77);
-  wrapper.add_mana(88);
-  Vec3 vec3;
-  wrapper.add_pos(&vec3);
-}
-
-/// This function is a hack to update the FlatBufferBuilder reference (fbb_) in
-/// the MonsterBuilder object. This function will break if fbb_ is not the first
-/// member in MonsterBuilder. In that case, some offset must be added. This
-/// function is used exclusively for testing correctness of move operations
-/// between FlatBufferBuilders. If MonsterBuilder had a fbb_ pointer, this hack
-/// would be unnecessary. That involves a code-generator change though.
-void test_only_hack_update_fbb_reference(
-    MyGame::Example::MonsterBuilder &monsterBuilder,
-    flatbuffers::grpc::MessageBuilder &mb) {
-  *reinterpret_cast(&monsterBuilder) = &mb;
-}
-
-/// This test validates correctness of move conversion of FlatBufferBuilder to a
-/// MessageBuilder DURING a table construction. Half of the table is constructed
-/// using FlatBufferBuilder and the other half of the table is constructed using
-/// a MessageBuilder.
-void builder_move_ctor_conversion_before_finish_half_n_half_table_test() {
-  for (size_t initial_size = 4; initial_size <= 2048; initial_size *= 2) {
-    flatbuffers::FlatBufferBuilder fbb(initial_size);
-    auto name_offset = fbb.CreateString(m1_name());
-    MyGame::Example::MonsterBuilder monsterBuilder(
-        fbb);  // starts a table in FlatBufferBuilder
-    populate_first_half(monsterBuilder, name_offset);
-    flatbuffers::grpc::MessageBuilder mb(std::move(fbb));
-    test_only_hack_update_fbb_reference(monsterBuilder, mb);  // hack
-    populate_second_half(monsterBuilder);
-    mb.Finish(monsterBuilder.Finish());  // ends the table in MessageBuilder
-    TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-    TEST_EQ_FUNC(fbb.GetSize(), 0);
-  }
-}
-
-/// This test populates a COMPLETE inner table before move conversion and later
-/// populates more members in the outer table.
-void builder_move_ctor_conversion_before_finish_test() {
-  for (size_t initial_size = 1; initial_size <= 2048; initial_size += 1) {
-    flatbuffers::FlatBufferBuilder fbb(initial_size);
-    auto stat_offset = CreateStat(fbb, fbb.CreateString("SomeId"), 0, 0);
-    flatbuffers::grpc::MessageBuilder mb(std::move(fbb));
-    auto monster_offset =
-        CreateMonster(mb, 0, 150, 100, mb.CreateString(m1_name()), 0,
-                      m1_color(), Any_NONE, 0, 0, 0, 0, 0, 0, stat_offset);
-    mb.Finish(monster_offset);
-    {
-      auto mon = flatbuffers::GetRoot(mb.GetBufferPointer());
-      TEST_NOTNULL(mon);
-      TEST_NOTNULL(mon->name());
-      TEST_EQ_STR(mon->name()->c_str(), m1_name().c_str());
-      TEST_EQ(mon->color(), m1_color());
-    }
-    TEST_EQ(1, MyGame::Example::Color_Red);
-    TEST_EQ(1, m1_color());
-    TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-    TEST_EQ_FUNC(fbb.GetSize(), 0);
-  }
-}
-
-/// This test validates correctness of move conversion of FlatBufferBuilder to a
-/// MessageBuilder DURING a table construction. Half of the table is constructed
-/// using FlatBufferBuilder and the other half of the table is constructed using
-/// a MessageBuilder.
-void builder_move_assign_conversion_before_finish_half_n_half_table_test() {
-  flatbuffers::FlatBufferBuilder fbb;
-  flatbuffers::grpc::MessageBuilder mb;
-
-  for (int i = 0; i < 5; ++i) {
-    flatbuffers::FlatBufferBuilder fbb;
-    auto name_offset = fbb.CreateString(m1_name());
-    MyGame::Example::MonsterBuilder monsterBuilder(
-        fbb);  // starts a table in FlatBufferBuilder
-    populate_first_half(monsterBuilder, name_offset);
-    mb = std::move(fbb);
-    test_only_hack_update_fbb_reference(monsterBuilder, mb);  // hack
-    populate_second_half(monsterBuilder);
-    mb.Finish(monsterBuilder.Finish());  // ends the table in MessageBuilder
-    TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-    TEST_EQ_FUNC(fbb.GetSize(), 0);
-  }
-}
-
-/// This test populates a COMPLETE inner table before move conversion and later
-/// populates more members in the outer table.
-void builder_move_assign_conversion_before_finish_test() {
-  flatbuffers::FlatBufferBuilder fbb;
-  flatbuffers::grpc::MessageBuilder mb;
-
-  for (int i = 0; i < 5; ++i) {
-    auto stat_offset = CreateStat(fbb, fbb.CreateString("SomeId"), 0, 0);
-    mb = std::move(fbb);
-    auto monster_offset =
-        CreateMonster(mb, 0, 150, 100, mb.CreateString(m1_name()), 0,
-                      m1_color(), Any_NONE, 0, 0, 0, 0, 0, 0, stat_offset);
-    mb.Finish(monster_offset);
-    TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-    TEST_EQ_FUNC(fbb.GetSize(), 0);
-  }
-}
-
-/// This test populates data, finishes the buffer, and does move conversion
-/// after.
-void builder_move_ctor_conversion_after_finish_test() {
-  flatbuffers::FlatBufferBuilder fbb;
-  fbb.Finish(populate1(fbb));
-  flatbuffers::grpc::MessageBuilder mb(std::move(fbb));
-  TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-  TEST_EQ_FUNC(fbb.GetSize(), 0);
-}
-
-/// This test populates data, finishes the buffer, and does move conversion
-/// after.
-void builder_move_assign_conversion_after_finish_test() {
-  flatbuffers::FlatBufferBuilder fbb;
-  flatbuffers::grpc::MessageBuilder mb;
-
-  for (int i = 0; i < 5; ++i) {
-    fbb.Finish(populate1(fbb));
-    mb = std::move(fbb);
-    TEST_ASSERT_FUNC(release_n_verify(mb, m1_name(), m1_color()));
-    TEST_EQ_FUNC(fbb.GetSize(), 0);
-  }
-}
-
-void message_builder_tests() {
-  using flatbuffers::FlatBufferBuilder;
-  using flatbuffers::grpc::MessageBuilder;
-
-  slice_allocator_tests();
-
-#ifndef __APPLE__
-  builder_move_ctor_conversion_before_finish_half_n_half_table_test();
-  builder_move_assign_conversion_before_finish_half_n_half_table_test();
-#endif  // __APPLE__
-  builder_move_ctor_conversion_before_finish_test();
-  builder_move_assign_conversion_before_finish_test();
-
-  builder_move_ctor_conversion_after_finish_test();
-  builder_move_assign_conversion_after_finish_test();
-
-  BuilderTests::all_tests();
-  BuilderTests::all_tests();
-
-  BuilderReuseTestSelector tests[6] = {
-    // REUSABLE_AFTER_RELEASE,                 // Assertion failed:
-    // (GRPC_SLICE_IS_EMPTY(slice_))
-    // REUSABLE_AFTER_RELEASE_AND_MOVE_ASSIGN, // Assertion failed: (p ==
-    // GRPC_SLICE_START_PTR(slice_)
-
-    REUSABLE_AFTER_RELEASE_RAW, REUSABLE_AFTER_RELEASE_MESSAGE,
-    REUSABLE_AFTER_RELEASE_MESSAGE_AND_MOVE_ASSIGN,
-    REUSABLE_AFTER_RELEASE_RAW_AND_MOVE_ASSIGN
-  };
-
-  BuilderReuseTests::run_tests(
-      TestSelector(tests, tests + 6));
-  BuilderReuseTests::run_tests(
-      TestSelector(tests, tests + 6));
-}
diff --git a/third_party/flatbuffers/grpc/tests/pom.xml b/third_party/flatbuffers/grpc/tests/pom.xml
deleted file mode 100644
index 5aca387bf..000000000
--- a/third_party/flatbuffers/grpc/tests/pom.xml
+++ /dev/null
@@ -1,73 +0,0 @@
-
-    4.0.0
-    
-        com.google.flatbuffers
-        flatbuffers-parent
-        2.0.3
-    
-    grpc-test
-    Example/Test project demonstrating usage of flatbuffers with GRPC-Java instead of protobufs
-    
-    
-        2.0.3
-    
-    
-        
-            com.google.flatbuffers
-            flatbuffers-java
-            ${project.parent.version}
-            test
-        
-        
-            com.google.flatbuffers
-            flatbuffers-java-grpc
-            ${project.parent.version}
-            test
-        
-        
-            io.grpc
-            grpc-stub
-            ${gRPC.version}
-            test
-        
-        
-            io.grpc
-            grpc-netty
-            ${gRPC.version}
-            test
-        
-        
-            junit
-            junit
-            4.13.1
-            test
-        
-    
-
-    
-        
-            
-                org.codehaus.mojo
-                build-helper-maven-plugin
-                
-                    
-                        add-source
-                        generate-sources
-                        
-                            add-test-source
-                        
-                        
-                            
-                                ${project.basedir}
-				${project.basedir}/../../tests
-                            
-                        
-                    
-                
-            
-        
-        
-    
-
-