| /* |
| * |
| * Copyright 2016 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. |
| * |
| */ |
| #ifndef GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H |
| #define GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H |
| |
| #include <condition_variable> |
| #include <memory> |
| #include <mutex> |
| |
| #include <grpc/grpc.h> |
| #include <grpcpp/alarm.h> |
| #include <grpcpp/server_context.h> |
| |
| #include "src/proto/grpc/testing/echo.grpc.pb.h" |
| |
| namespace grpc { |
| namespace testing { |
| |
| const int kServerDefaultResponseStreamsToSend = 3; |
| const char* const kServerResponseStreamsToSend = "server_responses_to_send"; |
| const char* const kServerTryCancelRequest = "server_try_cancel"; |
| const char* const kDebugInfoTrailerKey = "debug-info-bin"; |
| const char* const kServerFinishAfterNReads = "server_finish_after_n_reads"; |
| const char* const kServerUseCoalescingApi = "server_use_coalescing_api"; |
| const char* const kCheckClientInitialMetadataKey = "custom_client_metadata"; |
| const char* const kCheckClientInitialMetadataVal = "Value for client metadata"; |
| |
| typedef enum { |
| DO_NOT_CANCEL = 0, |
| CANCEL_BEFORE_PROCESSING, |
| CANCEL_DURING_PROCESSING, |
| CANCEL_AFTER_PROCESSING |
| } ServerTryCancelRequestPhase; |
| |
| class TestServiceSignaller { |
| public: |
| void ClientWaitUntilRpcStarted() { |
| std::unique_lock<std::mutex> lock(mu_); |
| cv_rpc_started_.wait(lock, [this] { return rpc_started_; }); |
| } |
| void ServerWaitToContinue() { |
| std::unique_lock<std::mutex> lock(mu_); |
| cv_server_continue_.wait(lock, [this] { return server_should_continue_; }); |
| } |
| void SignalClientThatRpcStarted() { |
| std::unique_lock<std::mutex> lock(mu_); |
| rpc_started_ = true; |
| cv_rpc_started_.notify_one(); |
| } |
| void SignalServerToContinue() { |
| std::unique_lock<std::mutex> lock(mu_); |
| server_should_continue_ = true; |
| cv_server_continue_.notify_one(); |
| } |
| |
| private: |
| std::mutex mu_; |
| std::condition_variable cv_rpc_started_; |
| bool rpc_started_ /* GUARDED_BY(mu_) */ = false; |
| std::condition_variable cv_server_continue_; |
| bool server_should_continue_ /* GUARDED_BY(mu_) */ = false; |
| }; |
| |
| class TestServiceImpl : public ::grpc::testing::EchoTestService::Service { |
| public: |
| TestServiceImpl() : signal_client_(false), host_() {} |
| explicit TestServiceImpl(const grpc::string& host) |
| : signal_client_(false), host_(new grpc::string(host)) {} |
| |
| Status Echo(ServerContext* context, const EchoRequest* request, |
| EchoResponse* response) override; |
| |
| Status CheckClientInitialMetadata(ServerContext* context, |
| const SimpleRequest* request, |
| SimpleResponse* response) override; |
| |
| // Unimplemented is left unimplemented to test the returned error. |
| |
| Status RequestStream(ServerContext* context, |
| ServerReader<EchoRequest>* reader, |
| EchoResponse* response) override; |
| |
| Status ResponseStream(ServerContext* context, const EchoRequest* request, |
| ServerWriter<EchoResponse>* writer) override; |
| |
| Status BidiStream( |
| ServerContext* context, |
| ServerReaderWriter<EchoResponse, EchoRequest>* stream) override; |
| |
| bool signal_client() { |
| std::unique_lock<std::mutex> lock(mu_); |
| return signal_client_; |
| } |
| void ClientWaitUntilRpcStarted() { signaller_.ClientWaitUntilRpcStarted(); } |
| void SignalServerToContinue() { signaller_.SignalServerToContinue(); } |
| |
| private: |
| bool signal_client_; |
| std::mutex mu_; |
| TestServiceSignaller signaller_; |
| std::unique_ptr<grpc::string> host_; |
| }; |
| |
| class CallbackTestServiceImpl |
| : public ::grpc::testing::EchoTestService::ExperimentalCallbackService { |
| public: |
| CallbackTestServiceImpl() : signal_client_(false), host_() {} |
| explicit CallbackTestServiceImpl(const grpc::string& host) |
| : signal_client_(false), host_(new grpc::string(host)) {} |
| |
| experimental::ServerUnaryReactor* Echo( |
| experimental::CallbackServerContext* context, const EchoRequest* request, |
| EchoResponse* response) override; |
| |
| experimental::ServerUnaryReactor* CheckClientInitialMetadata( |
| experimental::CallbackServerContext* context, const SimpleRequest*, |
| SimpleResponse*) override; |
| |
| experimental::ServerReadReactor<EchoRequest>* RequestStream( |
| experimental::CallbackServerContext* context, |
| EchoResponse* response) override; |
| |
| experimental::ServerWriteReactor<EchoResponse>* ResponseStream( |
| experimental::CallbackServerContext* context, |
| const EchoRequest* request) override; |
| |
| experimental::ServerBidiReactor<EchoRequest, EchoResponse>* BidiStream( |
| experimental::CallbackServerContext* context) override; |
| |
| // Unimplemented is left unimplemented to test the returned error. |
| bool signal_client() { |
| std::unique_lock<std::mutex> lock(mu_); |
| return signal_client_; |
| } |
| void ClientWaitUntilRpcStarted() { signaller_.ClientWaitUntilRpcStarted(); } |
| void SignalServerToContinue() { signaller_.SignalServerToContinue(); } |
| |
| private: |
| bool signal_client_; |
| std::mutex mu_; |
| TestServiceSignaller signaller_; |
| std::unique_ptr<grpc::string> host_; |
| }; |
| |
| } // namespace testing |
| } // namespace grpc |
| |
| #endif // GRPC_TEST_CPP_END2END_TEST_SERVICE_IMPL_H |