| /* |
| * |
| * Copyright 2015, 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++/server_builder.h> |
| |
| #include <grpc/support/cpu.h> |
| #include <grpc/support/log.h> |
| #include <grpc++/impl/service_type.h> |
| #include <grpc++/server.h> |
| #include <grpc++/thread_pool_interface.h> |
| #include <grpc++/fixed_size_thread_pool.h> |
| |
| namespace grpc { |
| |
| ServerBuilder::ServerBuilder() |
| : max_message_size_(-1), generic_service_(nullptr), thread_pool_(nullptr) {} |
| |
| std::unique_ptr<ServerCompletionQueue> ServerBuilder::AddCompletionQueue() { |
| ServerCompletionQueue* cq = new ServerCompletionQueue(); |
| cqs_.push_back(cq); |
| return std::unique_ptr<ServerCompletionQueue>(cq); |
| } |
| |
| void ServerBuilder::RegisterService(SynchronousService* service) { |
| services_.emplace_back(new NamedService<RpcService>(service->service())); |
| } |
| |
| void ServerBuilder::RegisterAsyncService(AsynchronousService* service) { |
| async_services_.emplace_back(new NamedService<AsynchronousService>(service)); |
| } |
| |
| void ServerBuilder::RegisterService(const grpc::string& addr, |
| SynchronousService* service) { |
| services_.emplace_back( |
| new NamedService<RpcService>(addr, service->service())); |
| } |
| |
| void ServerBuilder::RegisterAsyncService(const grpc::string& addr, |
| AsynchronousService* service) { |
| async_services_.emplace_back( |
| new NamedService<AsynchronousService>(addr, service)); |
| } |
| |
| void ServerBuilder::RegisterAsyncGenericService(AsyncGenericService* service) { |
| if (generic_service_) { |
| gpr_log(GPR_ERROR, |
| "Adding multiple AsyncGenericService is unsupported for now. " |
| "Dropping the service %p", |
| service); |
| return; |
| } |
| generic_service_ = service; |
| } |
| |
| void ServerBuilder::AddListeningPort(const grpc::string& addr, |
| std::shared_ptr<ServerCredentials> creds, |
| int* selected_port) { |
| Port port = {addr, creds, selected_port}; |
| ports_.push_back(port); |
| } |
| |
| void ServerBuilder::SetThreadPool(ThreadPoolInterface* thread_pool) { |
| thread_pool_ = thread_pool; |
| } |
| |
| std::unique_ptr<Server> ServerBuilder::BuildAndStart() { |
| bool thread_pool_owned = false; |
| if (!async_services_.empty() && !services_.empty()) { |
| gpr_log(GPR_ERROR, "Mixing async and sync services is unsupported for now"); |
| return nullptr; |
| } |
| if (!thread_pool_ && !services_.empty()) { |
| thread_pool_ = CreateDefaultThreadPool(); |
| thread_pool_owned = true; |
| } |
| // Async services only, create a thread pool to handle requests to unknown |
| // services. |
| if (!thread_pool_ && !generic_service_ && !async_services_.empty()) { |
| thread_pool_ = new FixedSizeThreadPool(1); |
| thread_pool_owned = true; |
| } |
| std::unique_ptr<Server> server( |
| new Server(thread_pool_, thread_pool_owned, max_message_size_)); |
| for (auto cq = cqs_.begin(); cq != cqs_.end(); ++cq) { |
| grpc_server_register_completion_queue(server->server_, (*cq)->cq(), |
| nullptr); |
| } |
| for (auto service = services_.begin(); service != services_.end(); |
| service++) { |
| if (!server->RegisterService((*service)->host.get(), (*service)->service)) { |
| return nullptr; |
| } |
| } |
| for (auto service = async_services_.begin(); service != async_services_.end(); |
| service++) { |
| if (!server->RegisterAsyncService((*service)->host.get(), |
| (*service)->service)) { |
| return nullptr; |
| } |
| } |
| if (generic_service_) { |
| server->RegisterAsyncGenericService(generic_service_); |
| } |
| for (auto port = ports_.begin(); port != ports_.end(); port++) { |
| int r = server->AddListeningPort(port->addr, port->creds.get()); |
| if (!r) return nullptr; |
| if (port->selected_port != nullptr) { |
| *port->selected_port = r; |
| } |
| } |
| if (!server->Start()) { |
| return nullptr; |
| } |
| return server; |
| } |
| |
| } // namespace grpc |