Added flatbuffers output support to the 'Match' service

src/engine/plugins/match.cpp

@@ -114,7 +114,6 @@ Status MatchPlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
                                   const api::MatchParameters &parameters,
                                   osrm::engine::api::ResultT &result) const
 {
-    auto& json_result = result.get<util::json::Object>();
     if (!algorithms.HasMapMatching())
     {
         return Error("NotImplemented",
@@ -314,7 +313,7 @@ Status MatchPlugin::HandleRequest(const RoutingAlgorithmsInterface &algorithms,
     }
 
     api::MatchAPI match_api{facade, parameters, tidied};
-    match_api.MakeResponse(sub_matchings, sub_routes, json_result);
+    match_api.MakeResponse(sub_matchings, sub_routes, result);
 
     return Status::Ok;
 }

src/server/service/match_service.cpp

@@ -68,6 +68,12 @@ MatchService::RunQuery(std::size_t prefix_length, std::string &query, osrm::engi
     }
     BOOST_ASSERT(parameters->IsValid());
 
+    if (parameters->format)
+    {
+        if (parameters->format == engine::api::BaseParameters::OutputFormatType::FLATBUFFERS) {
+            result = flatbuffers::FlatBufferBuilder();
+        }
+    }
     return BaseService::routing_machine.Match(*parameters, result);
 }
 }