| /* |
| * |
| * 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 <gflags/gflags.h> |
| #include <iostream> |
| #include <memory> |
| #include <string> |
| |
| #include <grpc++/server.h> |
| #include <grpc++/server_builder.h> |
| #include <grpc++/server_context.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/proto/grpc/testing/echo.grpc.pb.h" |
| |
| DEFINE_string(address, "", "Address to bind to"); |
| |
| using grpc::testing::EchoRequest; |
| using grpc::testing::EchoResponse; |
| |
| // In some distros, gflags is in the namespace google, and in some others, |
| // in gflags. This hack is enabling us to find both. |
| namespace google {} |
| namespace gflags {} |
| using namespace google; |
| using namespace gflags; |
| |
| namespace grpc { |
| namespace testing { |
| |
| class ServiceImpl final : public ::grpc::testing::EchoTestService::Service { |
| Status BidiStream( |
| ServerContext* context, |
| ServerReaderWriter<EchoResponse, EchoRequest>* stream) override { |
| EchoRequest request; |
| EchoResponse response; |
| while (stream->Read(&request)) { |
| gpr_log(GPR_INFO, "recv msg %s", request.message().c_str()); |
| response.set_message(request.message()); |
| stream->Write(response); |
| } |
| return Status::OK; |
| } |
| }; |
| |
| void RunServer() { |
| ServiceImpl service; |
| |
| ServerBuilder builder; |
| builder.AddListeningPort(FLAGS_address, grpc::InsecureServerCredentials()); |
| builder.RegisterService(&service); |
| std::unique_ptr<Server> server(builder.BuildAndStart()); |
| std::cout << "Server listening on " << FLAGS_address << std::endl; |
| server->Wait(); |
| } |
| } // namespace testing |
| } // namespace grpc |
| |
| int main(int argc, char** argv) { |
| ParseCommandLineFlags(&argc, &argv, true); |
| grpc::testing::RunServer(); |
| |
| return 0; |
| } |