| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495 | /* * * 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 <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 GRPC_FINAL    : public ::grpc::testing::EchoTestService::Service {  Status BidiStream(ServerContext* context,                    ServerReaderWriter<EchoResponse, EchoRequest>* stream)      GRPC_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();}}}int main(int argc, char** argv) {  ParseCommandLineFlags(&argc, &argv, true);  grpc::testing::RunServer();  return 0;}
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