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Diffstat (limited to 'examples/cpp/metadata/greeter_server.cc')
-rw-r--r-- | examples/cpp/metadata/greeter_server.cc | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/examples/cpp/metadata/greeter_server.cc b/examples/cpp/metadata/greeter_server.cc deleted file mode 100644 index a9a4f33cb0..0000000000 --- a/examples/cpp/metadata/greeter_server.cc +++ /dev/null @@ -1,94 +0,0 @@ -/* - * - * 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 <iostream> -#include <memory> -#include <string> - -#include <grpcpp/grpcpp.h> - -#ifdef BAZEL_BUILD -#include "examples/protos/helloworld.grpc.pb.h" -#else -#include "helloworld.grpc.pb.h" -#endif - -using grpc::Server; -using grpc::ServerBuilder; -using grpc::ServerContext; -using grpc::Status; -using helloworld::HelloRequest; -using helloworld::HelloReply; -using helloworld::Greeter; - -// Logic and data behind the server's behavior. -class GreeterServiceImpl final : public Greeter::Service { - Status SayHello(ServerContext* context, const HelloRequest* request, - HelloReply* reply) override { - std::string prefix("Hello "); - - // Get the client's initial metadata - std::cout << "Client metadata: " << std::endl; - const std::multimap<grpc::string_ref, grpc::string_ref> metadata = context->client_metadata(); - for (auto iter = metadata.begin(); iter != metadata.end(); ++iter) { - std::cout << "Header key: " << iter->first << ", value: "; - // Check for binary value - size_t isbin = iter->first.find("-bin"); - if ((isbin != std::string::npos) && (isbin + 4 == iter->first.size())) { - std::cout << std::hex; - for (auto c : iter->second) { - std::cout << static_cast<unsigned int>(c); - } - std::cout << std::dec; - } else { - std::cout << iter->second; - } - std::cout << std::endl; - } - - context->AddInitialMetadata("custom-server-metadata", "initial metadata value"); - context->AddTrailingMetadata("custom-trailing-metadata", "trailing metadata value"); - reply->set_message(prefix + request->name()); - return Status::OK; - } -}; - -void RunServer() { - std::string server_address("0.0.0.0:50051"); - GreeterServiceImpl service; - - ServerBuilder builder; - // Listen on the given address without any authentication mechanism. - builder.AddListeningPort(server_address, grpc::InsecureServerCredentials()); - // Register "service" as the instance through which we'll communicate with - // clients. In this case it corresponds to an *synchronous* service. - builder.RegisterService(&service); - // Finally assemble the server. - std::unique_ptr<Server> server(builder.BuildAndStart()); - std::cout << "Server listening on " << server_address << std::endl; - - // Wait for the server to shutdown. Note that some other thread must be - // responsible for shutting down the server for this call to ever return. - server->Wait(); -} - -int main(int argc, char** argv) { - RunServer(); - - return 0; -} |