| /* |
| * |
| * 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 <functional> |
| |
| #include <grpcpp/generic/generic_stub.h> |
| #include <grpcpp/impl/rpc_method.h> |
| #include <grpcpp/support/client_callback.h> |
| |
| namespace grpc_impl { |
| |
| namespace { |
| std::unique_ptr<grpc::GenericClientAsyncReaderWriter> CallInternal( |
| grpc::ChannelInterface* channel, grpc::ClientContext* context, |
| const grpc::string& method, grpc::CompletionQueue* cq, bool start, |
| void* tag) { |
| return std::unique_ptr<grpc::GenericClientAsyncReaderWriter>( |
| grpc::internal::ClientAsyncReaderWriterFactory<grpc::ByteBuffer, |
| grpc::ByteBuffer>:: |
| Create(channel, cq, |
| grpc::internal::RpcMethod( |
| method.c_str(), grpc::internal::RpcMethod::BIDI_STREAMING), |
| context, start, tag)); |
| } |
| |
| } // namespace |
| |
| // begin a call to a named method |
| std::unique_ptr<grpc::GenericClientAsyncReaderWriter> GenericStub::Call( |
| grpc::ClientContext* context, const grpc::string& method, |
| grpc::CompletionQueue* cq, void* tag) { |
| return CallInternal(channel_.get(), context, method, cq, true, tag); |
| } |
| |
| // setup a call to a named method |
| std::unique_ptr<grpc::GenericClientAsyncReaderWriter> GenericStub::PrepareCall( |
| grpc::ClientContext* context, const grpc::string& method, |
| grpc::CompletionQueue* cq) { |
| return CallInternal(channel_.get(), context, method, cq, false, nullptr); |
| } |
| |
| // setup a unary call to a named method |
| std::unique_ptr<grpc::GenericClientAsyncResponseReader> |
| GenericStub::PrepareUnaryCall(grpc::ClientContext* context, |
| const grpc::string& method, |
| const grpc::ByteBuffer& request, |
| grpc::CompletionQueue* cq) { |
| return std::unique_ptr<grpc::GenericClientAsyncResponseReader>( |
| grpc::internal::ClientAsyncResponseReaderFactory< |
| grpc::ByteBuffer>::Create(channel_.get(), cq, |
| grpc::internal::RpcMethod( |
| method.c_str(), |
| grpc::internal::RpcMethod::NORMAL_RPC), |
| context, request, false)); |
| } |
| |
| void GenericStub::experimental_type::UnaryCall( |
| grpc::ClientContext* context, const grpc::string& method, |
| const grpc::ByteBuffer* request, grpc::ByteBuffer* response, |
| std::function<void(grpc::Status)> on_completion) { |
| grpc::internal::CallbackUnaryCall( |
| stub_->channel_.get(), |
| grpc::internal::RpcMethod(method.c_str(), |
| grpc::internal::RpcMethod::NORMAL_RPC), |
| context, request, response, std::move(on_completion)); |
| } |
| |
| void GenericStub::experimental_type::PrepareBidiStreamingCall( |
| grpc::ClientContext* context, const grpc::string& method, |
| grpc::experimental::ClientBidiReactor<grpc::ByteBuffer, grpc::ByteBuffer>* |
| reactor) { |
| grpc::internal::ClientCallbackReaderWriterFactory< |
| grpc::ByteBuffer, |
| grpc::ByteBuffer>::Create(stub_->channel_.get(), |
| grpc::internal::RpcMethod( |
| method.c_str(), |
| grpc::internal::RpcMethod::BIDI_STREAMING), |
| context, reactor); |
| } |
| |
| } // namespace grpc_impl |