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The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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72 lines
2.1 KiB
72 lines
2.1 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 <iostream> |
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#include <memory> |
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#include <sstream> |
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#include <string> |
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#include "absl/flags/flag.h" |
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#include <grpc/support/log.h> |
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#include <grpcpp/channel.h> |
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#include <grpcpp/client_context.h> |
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#include <grpcpp/create_channel.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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ABSL_FLAG(std::string, address, "", "Address to connect to"); |
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ABSL_FLAG(std::string, mode, "", "Test mode to use"); |
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using grpc::testing::EchoRequest; |
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using grpc::testing::EchoResponse; |
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int main(int argc, char** argv) { |
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grpc::testing::InitTest(&argc, &argv, true); |
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auto stub = grpc::testing::EchoTestService::NewStub(grpc::CreateChannel( |
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absl::GetFlag(FLAGS_address), grpc::InsecureChannelCredentials())); |
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EchoRequest request; |
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EchoResponse response; |
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grpc::ClientContext context; |
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context.set_wait_for_ready(true); |
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if (absl::GetFlag(FLAGS_mode) == "bidi") { |
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auto stream = stub->BidiStream(&context); |
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for (int i = 0;; i++) { |
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std::ostringstream msg; |
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msg << "Hello " << i; |
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request.set_message(msg.str()); |
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GPR_ASSERT(stream->Write(request)); |
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GPR_ASSERT(stream->Read(&response)); |
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GPR_ASSERT(response.message() == request.message()); |
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} |
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} else if (absl::GetFlag(FLAGS_mode) == "response") { |
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EchoRequest request; |
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request.set_message("Hello"); |
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auto stream = stub->ResponseStream(&context, request); |
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for (;;) { |
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GPR_ASSERT(stream->Read(&response)); |
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} |
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} else { |
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gpr_log(GPR_ERROR, "invalid test mode '%s'", |
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absl::GetFlag(FLAGS_mode).c_str()); |
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return 1; |
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} |
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}
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