131 lines
4.4 KiB
C++
131 lines
4.4 KiB
C++
/*
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Copyright (c) 2015, Project OSRM, Dennis Luxen, others
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or
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other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "reply.hpp"
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#include "../../Util/cast.hpp"
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namespace http
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{
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const char okHTML[] = "";
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const char badRequestHTML[] = "{\"status\": 400,\"status_message\":\"Bad Request\"}";
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const char internalServerErrorHTML[] =
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"{\"status\": 500,\"status_message\":\"Internal Server Error\"}";
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const char seperators[] = {':', ' '};
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const char crlf[] = {'\r', '\n'};
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const std::string okString = "HTTP/1.0 200 OK\r\n";
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const std::string badRequestString = "HTTP/1.0 400 Bad Request\r\n";
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const std::string internalServerErrorString = "HTTP/1.0 500 Internal Server Error\r\n";
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void reply::set_size(const std::size_t size)
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{
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for (header &h : headers)
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{
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if ("Content-Length" == h.name)
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{
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h.value = cast::integral_to_string(size);
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}
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}
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}
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void reply::set_uncompressed_size() { set_size(content.size()); }
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std::vector<boost::asio::const_buffer> reply::to_buffers()
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{
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std::vector<boost::asio::const_buffer> buffers;
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buffers.push_back(status_to_buffer(status));
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for (const header &h : headers)
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{
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buffers.push_back(boost::asio::buffer(h.name));
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buffers.push_back(boost::asio::buffer(seperators));
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buffers.push_back(boost::asio::buffer(h.value));
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buffers.push_back(boost::asio::buffer(crlf));
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}
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buffers.push_back(boost::asio::buffer(crlf));
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buffers.push_back(boost::asio::buffer(content));
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return buffers;
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}
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std::vector<boost::asio::const_buffer> reply::headers_to_buffers()
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{
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std::vector<boost::asio::const_buffer> buffers;
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buffers.push_back(status_to_buffer(status));
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for (const header ¤t_header : headers)
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{
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buffers.push_back(boost::asio::buffer(current_header.name));
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buffers.push_back(boost::asio::buffer(seperators));
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buffers.push_back(boost::asio::buffer(current_header.value));
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buffers.push_back(boost::asio::buffer(crlf));
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}
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buffers.push_back(boost::asio::buffer(crlf));
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return buffers;
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}
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reply reply::stock_reply(const reply::status_type status)
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{
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reply reply;
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reply.status = status;
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reply.content.clear();
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const std::string status_string = reply.status_to_string(status);
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reply.content.insert(reply.content.end(), status_string.begin(), status_string.end());
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reply.headers.emplace_back("Access-Control-Allow-Origin", "*");
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reply.headers.emplace_back("Content-Length", cast::integral_to_string(reply.content.size()));
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reply.headers.emplace_back("Content-Type", "text/html");
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return reply;
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}
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std::string reply::status_to_string(const reply::status_type status)
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{
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if (reply::ok == status)
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{
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return okHTML;
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}
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if (reply::bad_request == status)
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{
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return badRequestHTML;
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}
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return internalServerErrorHTML;
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}
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boost::asio::const_buffer reply::status_to_buffer(const reply::status_type status)
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{
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if (reply::ok == status)
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{
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return boost::asio::buffer(okString);
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}
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if (reply::internal_server_error == status)
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{
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return boost::asio::buffer(internalServerErrorString);
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}
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return boost::asio::buffer(badRequestString);
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}
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reply::reply() : status(ok) {}
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}
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