/* * * Copyright 2015, Google Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "test/proto/test.grpc.pb.h" #include "test/proto/empty.grpc.pb.h" #include "test/proto/messages.grpc.pb.h" #include "test/cpp/interop/server_helper.h" #include "test/cpp/util/test_config.h" DEFINE_bool(enable_ssl, false, "Whether to use ssl/tls."); DEFINE_int32(port, 0, "Server port."); using grpc::Server; using grpc::ServerBuilder; using grpc::ServerContext; using grpc::ServerCredentials; using grpc::ServerReader; using grpc::ServerReaderWriter; using grpc::ServerWriter; using grpc::SslServerCredentialsOptions; using grpc::testing::Payload; using grpc::testing::PayloadType; using grpc::testing::SimpleRequest; using grpc::testing::SimpleResponse; using grpc::testing::StreamingInputCallRequest; using grpc::testing::StreamingInputCallResponse; using grpc::testing::StreamingOutputCallRequest; using grpc::testing::StreamingOutputCallResponse; using grpc::testing::TestService; using grpc::Status; static bool got_sigint = false; bool SetPayload(PayloadType type, int size, Payload* payload) { PayloadType response_type = type; // TODO(yangg): Support UNCOMPRESSABLE payload. if (type != PayloadType::COMPRESSABLE) { return false; } payload->set_type(response_type); std::unique_ptr body(new char[size]()); payload->set_body(body.get(), size); return true; } class TestServiceImpl : public TestService::Service { public: Status EmptyCall(ServerContext* context, const grpc::testing::Empty* request, grpc::testing::Empty* response) { return Status::OK; } Status UnaryCall(ServerContext* context, const SimpleRequest* request, SimpleResponse* response) { if (request->has_response_size() && request->response_size() > 0) { if (!SetPayload(request->response_type(), request->response_size(), response->mutable_payload())) { return Status(grpc::StatusCode::INTERNAL, "Error creating payload."); } } return Status::OK; } Status StreamingOutputCall( ServerContext* context, const StreamingOutputCallRequest* request, ServerWriter* writer) { StreamingOutputCallResponse response; bool write_success = true; response.mutable_payload()->set_type(request->response_type()); for (int i = 0; write_success && i < request->response_parameters_size(); i++) { response.mutable_payload()->set_body( grpc::string(request->response_parameters(i).size(), '\0')); write_success = writer->Write(response); } if (write_success) { return Status::OK; } else { return Status(grpc::StatusCode::INTERNAL, "Error writing response."); } } Status StreamingInputCall(ServerContext* context, ServerReader* reader, StreamingInputCallResponse* response) { StreamingInputCallRequest request; int aggregated_payload_size = 0; while (reader->Read(&request)) { if (request.has_payload() && request.payload().has_body()) { aggregated_payload_size += request.payload().body().size(); } } response->set_aggregated_payload_size(aggregated_payload_size); return Status::OK; } Status FullDuplexCall( ServerContext* context, ServerReaderWriter* stream) { StreamingOutputCallRequest request; StreamingOutputCallResponse response; bool write_success = true; while (write_success && stream->Read(&request)) { if (request.response_parameters_size() != 0) { response.mutable_payload()->set_type(request.payload().type()); response.mutable_payload()->set_body( grpc::string(request.response_parameters(0).size(), '\0')); write_success = stream->Write(response); } } if (write_success) { return Status::OK; } else { return Status(grpc::StatusCode::INTERNAL, "Error writing response."); } } Status HalfDuplexCall( ServerContext* context, ServerReaderWriter* stream) { std::vector requests; StreamingOutputCallRequest request; while (stream->Read(&request)) { requests.push_back(request); } StreamingOutputCallResponse response; bool write_success = true; for (unsigned int i = 0; write_success && i < requests.size(); i++) { response.mutable_payload()->set_type(requests[i].payload().type()); if (requests[i].response_parameters_size() == 0) { return Status(grpc::StatusCode::INTERNAL, "Request does not have response parameters."); } response.mutable_payload()->set_body( grpc::string(requests[i].response_parameters(0).size(), '\0')); write_success = stream->Write(response); } if (write_success) { return Status::OK; } else { return Status(grpc::StatusCode::INTERNAL, "Error writing response."); } } }; void RunServer() { std::ostringstream server_address; server_address << "0.0.0.0:" << FLAGS_port; TestServiceImpl service; SimpleRequest request; SimpleResponse response; ServerBuilder builder; builder.RegisterService(&service); std::shared_ptr creds = grpc::testing::CreateInteropServerCredentials(); builder.AddListeningPort(server_address.str(), creds); std::unique_ptr server(builder.BuildAndStart()); gpr_log(GPR_INFO, "Server listening on %s", server_address.str().c_str()); while (!got_sigint) { sleep(5); } } static void sigint_handler(int x) { got_sigint = true; } int main(int argc, char** argv) { grpc::testing::InitTest(&argc, &argv, true); signal(SIGINT, sigint_handler); GPR_ASSERT(FLAGS_port != 0); RunServer(); return 0; }