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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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80 lines
2.2 KiB
80 lines
2.2 KiB
/* |
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* |
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* Copyright 2015 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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#include <gflags/gflags.h> |
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#include <iostream> |
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#include <memory> |
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#include <string> |
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#include <grpc/support/log.h> |
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#include <grpcpp/server.h> |
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#include <grpcpp/server_builder.h> |
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#include <grpcpp/server_context.h> |
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#include "src/proto/grpc/testing/echo.grpc.pb.h" |
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#include "test/cpp/util/test_config.h" |
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DEFINE_string(address, "", "Address to bind to"); |
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using grpc::testing::EchoRequest; |
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using grpc::testing::EchoResponse; |
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// In some distros, gflags is in the namespace google, and in some others, |
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// in gflags. This hack is enabling us to find both. |
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namespace google {} |
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namespace gflags {} |
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using namespace google; |
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using namespace gflags; |
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namespace grpc { |
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namespace testing { |
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class ServiceImpl final : public ::grpc::testing::EchoTestService::Service { |
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Status BidiStream( |
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ServerContext* context, |
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ServerReaderWriter<EchoResponse, EchoRequest>* stream) override { |
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EchoRequest request; |
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EchoResponse response; |
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while (stream->Read(&request)) { |
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gpr_log(GPR_INFO, "recv msg %s", request.message().c_str()); |
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response.set_message(request.message()); |
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stream->Write(response); |
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} |
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return Status::OK; |
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} |
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}; |
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void RunServer() { |
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ServiceImpl service; |
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ServerBuilder builder; |
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builder.AddListeningPort(FLAGS_address, grpc::InsecureServerCredentials()); |
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builder.RegisterService(&service); |
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std::unique_ptr<Server> server(builder.BuildAndStart()); |
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std::cout << "Server listening on " << FLAGS_address << std::endl; |
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server->Wait(); |
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} |
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} // namespace testing |
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} // namespace grpc |
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int main(int argc, char** argv) { |
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grpc::testing::InitTest(&argc, &argv, true); |
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grpc::testing::RunServer(); |
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return 0; |
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}
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