pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/transport/IOManager.hh

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2019-03-28 10:57:49 +08:00
/*
* Copyright (C) 2012 Open Source Robotics Foundation
*
* 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.
*
*/
#ifndef _IOMANAGER_HH_
#define _IOMANAGER_HH_
#include <boost/thread/thread.hpp>
#include <boost/asio.hpp>
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace transport
{
/// \addtogroup gazebo_transport
/// \{
/// \class IOManager IOManager.hh transport/transport.hh
/// \brief Manages boost::asio IO
class GZ_TRANSPORT_VISIBLE IOManager
{
/// \brief Constructor
public: IOManager();
/// \brief Destructor
public: ~IOManager();
/// \brief Get handle to boost::asio IO service
/// \return Handle to boost::asio IO service
public: boost::asio::io_service &GetIO();
/// \brief Increment the event count by 1
public: void IncCount();
/// \brief Decrement the event count by 1
public: void DecCount();
/// \brief Get the event count
/// \return The event count
public: unsigned int GetCount() const;
/// \brief Stop the IO service
public: void Stop();
private: boost::asio::io_service *io_service;
// Use io_service::work to keep the io_service running in thread
private: boost::asio::io_service::work *work;
private: unsigned int count;
private: boost::thread *thread;
};
/// \}
}
}
#endif