| /* |
| * |
| * Copyright 2014, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include <grpc++/async_server.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/log.h> |
| #include <grpc++/completion_queue.h> |
| |
| namespace grpc { |
| |
| AsyncServer::AsyncServer(CompletionQueue* cc) |
| : started_(false), shutdown_(false) { |
| server_ = grpc_server_create(cc->cq(), nullptr); |
| } |
| |
| AsyncServer::~AsyncServer() { |
| std::unique_lock<std::mutex> lock(shutdown_mu_); |
| if (started_ && !shutdown_) { |
| lock.unlock(); |
| Shutdown(); |
| } |
| grpc_server_destroy(server_); |
| } |
| |
| void AsyncServer::AddPort(const grpc::string& addr) { |
| GPR_ASSERT(!started_); |
| int success = grpc_server_add_http2_port(server_, addr.c_str()); |
| GPR_ASSERT(success); |
| } |
| |
| void AsyncServer::Start() { |
| GPR_ASSERT(!started_); |
| started_ = true; |
| grpc_server_start(server_); |
| } |
| |
| void AsyncServer::RequestOneRpc() { |
| GPR_ASSERT(started_); |
| std::unique_lock<std::mutex> lock(shutdown_mu_); |
| if (shutdown_) { |
| return; |
| } |
| lock.unlock(); |
| grpc_call_error err = grpc_server_request_call(server_, nullptr); |
| GPR_ASSERT(err == GRPC_CALL_OK); |
| } |
| |
| void AsyncServer::Shutdown() { |
| std::unique_lock<std::mutex> lock(shutdown_mu_); |
| if (started_ && !shutdown_) { |
| shutdown_ = true; |
| lock.unlock(); |
| // TODO(yangg) should we shutdown without start? |
| grpc_server_shutdown(server_); |
| } |
| } |
| |
| } // namespace grpc |