/*
* Copyright (C) 2012 Yee Young Han (http://blog.naver.com/websearch)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "SipQueue.h"
CSipQueue gclsSipQueue;
CSipQueue::CSipQueue()
{
}
CSipQueue::~CSipQueue()
{
}
/**
* @ingroup SipStack
* @brief SIP 수신 메시지를 저장한다.
* @param pszBuf SIP 수신 메시지
* @param iBufLen SIP 수신 메시지 길이
* @param pszIp SIP 전송 IP 주소
* @param sPort SIP 전송 포트 번호
* @param eTransport SIP 전송 프로토콜
* @returns 성공하면 true 를 리턴하고 실패하면 false 를 리턴한다.
*/
bool CSipQueue::Insert( const char * pszBuf, int iBufLen, const char * pszIp, unsigned short sPort, ESipTransport eTransport )
{
CSipQueueEntry * pclsEntry = new CSipQueueEntry();
if( pclsEntry == NULL ) return false;
pclsEntry->m_strBuf.append( pszBuf, iBufLen );
pclsEntry->m_strIp = pszIp;
pclsEntry->m_sPort = sPort;
pclsEntry->m_eTransport = eTransport;
m_clsMutex.acquire();
m_clsList.push_back( pclsEntry );
m_clsMutex.signal();
m_clsMutex.release();
return true;
}
/**
* @ingroup SipStack
* @brief SIP 수신 메시지를 가져온다.
* @param ppclsEntry SIP 수신 메시지를 저장할 변수
* @returns 성공하면 true 를 리턴하고 실패하면 false 를 리턴한다.
*/
bool CSipQueue::Select( CSipQueueEntry ** ppclsEntry )
{
bool bRes = false;
m_clsMutex.acquire();
if( m_clsList.empty() )
{
m_clsMutex.wait();
}
if( m_clsList.empty() == false )
{
*ppclsEntry = m_clsList.front();
m_clsList.pop_front();
bRes = true;
}
m_clsMutex.release();
return bRes;
}
/**
* @ingroup SipStack
* @brief SIP 수신 메시지를 대기하는 쓰레드를 모두 깨운다.
*/
void CSipQueue::BroadCast( )
{
m_clsMutex.broadcast();
}