pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/transport/IOManager.cc

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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.
*
*/
#include <boost/bind.hpp>
#include <iostream>
#include "gazebo/transport/IOManager.hh"
using namespace gazebo;
using namespace transport;
/////////////////////////////////////////////////
IOManager::IOManager()
: count(0)
{
this->io_service = new boost::asio::io_service;
this->work = new boost::asio::io_service::work(*this->io_service);
this->thread = new boost::thread(boost::bind(&boost::asio::io_service::run,
this->io_service));
}
/////////////////////////////////////////////////
IOManager::~IOManager()
{
this->Stop();
delete this->work;
this->work = NULL;
delete this->io_service;
this->io_service = NULL;
}
/////////////////////////////////////////////////
void IOManager::Stop()
{
this->io_service->reset();
this->io_service->stop();
if (this->thread)
{
this->thread->join();
delete this->thread;
this->thread = NULL;
}
}
/////////////////////////////////////////////////
boost::asio::io_service &IOManager::GetIO()
{
return *this->io_service;
}
/////////////////////////////////////////////////
void IOManager::IncCount()
{
this->count++;
}
/////////////////////////////////////////////////
void IOManager::DecCount()
{
this->count--;
}
/////////////////////////////////////////////////
unsigned int IOManager::GetCount() const
{
return this->count;
}