IOManager.hh
00001 /*
00002  * Copyright 2011 Nate Koenig & Andrew Howard
00003  *
00004  * Licensed under the Apache License, Version 2.0 (the "License");
00005  * you may not use this file except in compliance with the License.
00006  * You may obtain a copy of the License at
00007  *
00008  *     http://www.apache.org/licenses/LICENSE-2.0
00009  *
00010  * Unless required by applicable law or agreed to in writing, software
00011  * distributed under the License is distributed on an "AS IS" BASIS,
00012  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013  * See the License for the specific language governing permissions and
00014  * limitations under the License.
00015  *
00016 */
00017 #ifndef IOMANAGER_HH
00018 #define IOMANAGER_HH
00019 
00020 #include <boost/thread/thread.hpp>
00021 #include <boost/asio.hpp>
00022 
00023 namespace gazebo
00024 {
00025   namespace transport
00026   {
00029 
00031     class IOManager
00032     {
00033       public: IOManager();
00034       public: ~IOManager();
00035 
00036       public: boost::asio::io_service &GetIO();
00037 
00038       public: void IncCount();
00039       public: void DecCount();
00040       public: unsigned int GetCount() const;
00041 
00042       public: void Stop();
00043 
00044       private: boost::asio::io_service *io_service;
00045 
00046       // Use io_service::work to keep the io_service running in thread
00047       private: boost::asio::io_service::work *work;
00048       private: unsigned int count;
00049 
00050       private: boost::thread *thread;
00051     };
00053   }
00054 }
00055 
00056 #endif