mirror of https://github.com/grpc/grpc.git
The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)
https://grpc.io/
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114 lines
3.4 KiB
114 lines
3.4 KiB
/* |
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* |
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* Copyright 2014, Google Inc. |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are |
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* met: |
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* |
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* * Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* * Redistributions in binary form must reproduce the above |
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* copyright notice, this list of conditions and the following disclaimer |
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* in the documentation and/or other materials provided with the |
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* distribution. |
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* * Neither the name of Google Inc. nor the names of its |
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* contributors may be used to endorse or promote products derived from |
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* this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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#ifndef __GRPCPP_SERVER_H__ |
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#define __GRPCPP_SERVER_H__ |
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#include <condition_variable> |
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#include <map> |
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#include <memory> |
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#include <mutex> |
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#include <grpc++/completion_queue.h> |
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#include <grpc++/config.h> |
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#include <grpc++/status.h> |
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struct grpc_server; |
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namespace google { |
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namespace protobuf { |
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class Message; |
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} |
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} |
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namespace grpc { |
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class AsyncServerContext; |
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class RpcService; |
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class RpcServiceMethod; |
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class ServerCredentials; |
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class ThreadPoolInterface; |
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// Currently it only supports handling rpcs in a single thread. |
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class Server { |
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public: |
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~Server(); |
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// Shutdown the server, block until all rpc processing finishes. |
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void Shutdown(); |
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private: |
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friend class ServerBuilder; |
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// ServerBuilder use only |
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Server(ThreadPoolInterface* thread_pool, ServerCredentials* creds); |
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Server(); |
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// Register a service. This call does not take ownership of the service. |
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// The service must exist for the lifetime of the Server instance. |
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void RegisterService(RpcService* service); |
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// Add a listening port. Can be called multiple times. |
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void AddPort(const grpc::string& addr); |
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// Start the server. |
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void Start(); |
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void AllowOneRpc(); |
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void HandleQueueClosed(); |
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void RunRpc(); |
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void ScheduleCallback(); |
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// Completion queue. |
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CompletionQueue cq_; |
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// Sever status |
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std::mutex mu_; |
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bool started_; |
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bool shutdown_; |
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// The number of threads which are running callbacks. |
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int num_running_cb_; |
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std::condition_variable callback_cv_; |
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// Pointer to the c grpc server. |
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grpc_server* server_; |
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// A map for all method information. |
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std::map<grpc::string, RpcServiceMethod*> method_map_; |
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ThreadPoolInterface* thread_pool_; |
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// Whether the thread pool is created and owned by the server. |
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bool thread_pool_owned_; |
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// Whether the server is created with credentials. |
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bool secure_; |
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}; |
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} // namespace grpc |
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#endif // __GRPCPP_SERVER_H__
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