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SipNISTList.cpp
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210 lines (185 loc) · 4.98 KB
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/*
* Copyright (C) 2012 Yee Young Han <websearch@naver.com> (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 "SipNISTList.h"
#include "SipStack.h"
#include "SipDeleteQueue.h"
#include "TimeUtility.h"
#include "MemoryDebug.h"
/**
* @ingroup SipStack
* @brief 생성자
*/
CSipNISTList::CSipNISTList() : m_iTimerJ(32000)
{
}
/**
* @ingroup SipStack
* @brief 소멸자
*/
CSipNISTList::~CSipNISTList()
{
}
/**
* @ingroup SipStack
* @brief Non-Invite Server Transaction List 에 SIP 메시지를 추가한다.
* @param pclsMessage SIP 메시지 저장 구조체
* @returns 성공하면 true 를 리턴하고 실패하면 false 를 리턴한다.
*/
bool CSipNISTList::Insert( CSipMessage * pclsMessage )
{
std::string strKey;
NON_INVITE_TRANSACTION_MAP::iterator itMap;
bool bRes = false;
if( pclsMessage == NULL ) return false;
if( GetKey( pclsMessage, strKey ) == false ) return false;
if( pclsMessage->IsRequest() )
{
m_clsMutex.acquire();
itMap = m_clsMap.find( strKey );
if( itMap == m_clsMap.end() )
{
CSipNonInviteTransaction * psttTransaction = new CSipNonInviteTransaction();
if( psttTransaction )
{
psttTransaction->m_pclsRequest = pclsMessage;
gettimeofday( &psttTransaction->m_sttStartTime, NULL );
m_clsMap.insert( NON_INVITE_TRANSACTION_MAP::value_type( strKey, psttTransaction ) );
bRes = true;
}
}
else
{
if( itMap->second->m_pclsResponse )
{
m_pclsSipStack->Send( itMap->second->m_pclsResponse, false );
}
}
m_clsMutex.release();
}
else
{
pclsMessage->MakePacket();
m_clsMutex.acquire();
itMap = m_clsMap.find( strKey );
if( itMap != m_clsMap.end() )
{
if( itMap->second->m_pclsResponse == NULL )
{
itMap->second->m_pclsResponse = pclsMessage;
bRes = true;
}
else if( itMap->second->m_pclsResponse->m_iStatusCode != pclsMessage->m_iStatusCode )
{
gclsSipDeleteQueue.Insert( itMap->second->m_pclsResponse );
itMap->second->m_pclsResponse = pclsMessage;
bRes = true;
}
if( bRes )
{
if( pclsMessage->m_iStatusCode >= 200 )
{
gettimeofday( &itMap->second->m_sttStopTime, NULL );
}
}
}
m_clsMutex.release();
}
return bRes;
}
/**
* @ingroup SipStack
* @brief Non-Invite Server Transaction List 에서 재전송할 항목에서 삭제할 항목을 삭제한다.
* @param psttTime 실행한 시간
*/
void CSipNISTList::Execute( struct timeval * psttTime )
{
NON_INVITE_TRANSACTION_MAP::iterator itMap, itNext;
SIP_MESSAGE_LIST clsResponseList;
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
LOOP_START:
if( itMap->second->m_sttStopTime.tv_sec > 0 )
{
if( DiffTimeval( &itMap->second->m_sttStopTime, psttTime ) >= m_iTimerJ )
{
itNext = itMap;
++itNext;
delete itMap->second;
m_clsMap.erase( itMap );
if( itNext == m_clsMap.end() ) break;
itMap = itNext;
goto LOOP_START;
}
}
}
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief Non-Invite Server Transaction List 의 모든 항목을 삭제한다.
*/
void CSipNISTList::DeleteAll( )
{
NON_INVITE_TRANSACTION_MAP::iterator itMap;
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
delete itMap->second;
}
m_clsMap.clear();
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief Non-Invite Server Transaction List 의 크기를 리턴한다.
* @returns Non-Invite Server Transaction List 의 크기를 리턴한다.
*/
int CSipNISTList::GetSize( )
{
int iSize;
m_clsMutex.acquire();
iSize = (int)m_clsMap.size();
m_clsMutex.release();
return iSize;
}
/**
* @ingroup SipStack
* @brief NIST 자료구조에 저장된 SIP Call-ID 들을 문자열에 저장한다.
* @param strBuf SIP Call-ID 들을 저장할 문자열
*/
void CSipNISTList::GetString( CMonitorString & strBuf )
{
NON_INVITE_TRANSACTION_MAP::iterator itMap;
strBuf.Clear();
m_clsMutex.acquire();
for( itMap = m_clsMap.begin(); itMap != m_clsMap.end(); ++itMap )
{
strBuf.AddRow( itMap->first );
}
m_clsMutex.release();
}
/**
* @ingroup SipStack
* @brief Timer J 값을 수정한다.
* @param iMiliSecond Timer J 값 ( milisecond 단위 )
*/
void CSipNISTList::SetTimerJ( int iMiliSecond )
{
m_iTimerJ = iMiliSecond;
}