caolcmd30.cpp

PPP协议的实现演示

#include "globals.h"

/***************************************************************************
                          caolcmd30.cpp  -  description
                             -------------------
    begin                : Sun Jun 10 2001
    copyright            : (C) 2001 by stephane (birdy57)
    email                : [e-mail]
 ***************************************************************************/ 
    
/***************************************************************************
 *                                                                         *
 *   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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/ 
    
#include "caolcmd30.h"
    
CAolCmd30::CAolCmd30() 
{

}


CAolCmd30::~CAolCmd30() 
{

}


/** depard */ 
void CAolCmd30::Main() 
{
    
unsigned short nLoop = 0;
    
unsigned short nLon = 0;
    
unsigned short nSaveAck = 0;
    
unsigned short nSaveSeq = 0;
    
unsigned short nDiv = 0;
    
unsigned short nDivCnt = 0;
    
char ssBuffer[1500];
    
char *sBuffer = &ssBuffer[0];
    
int nIDLE = 0;
    
struct hostent *hp;
    

m_CKernel->bIDLE = true;
    

while (!m_CKernel->bStopTunneling)
	
 {
	

if (!(m_CKernel->m_cDriverIn->IsConnected())
	      || !(m_CKernel->m_cDriverIn->IsConnected()))
	    
Exit(0xff);
	
// gestion de l'IDLE
	    
if (m_CKernel->bIDLE)
	    
 {
	    
nIDLE = 0;
	    
m_CKernel->bIDLE = false;
	    
}
	

nIDLE++;
	

if (nIDLE == 1500)
	    
 {
	    
nIDLE = 0;
	    
hp = gethostbyname("www.aol.com");
	    
}
	

if (m_CKernel->bNeedAck)
	    
 {
	    
nLoop++;
	    
if ((nSaveAck != m_CKernel->m_nNeedAck)
		 || (nSaveSeq != m_CKernel->m_nNeedSeq))
		
 {
		
nSaveAck = m_CKernel->m_nNeedAck;
		
nSaveSeq = m_CKernel->m_nNeedSeq;
		
nLoop = 0;
		
}
	    
}
	
// Ack recut
	    if (m_CKernel->m_bAckTrame)
	    
 {
	    
m_CKernel->m_bAckTrame = false, 
m_CKernel->bNeedAck = false;
	    
nLoop = 0;
	    
}
	

nDiv = (nLoop / 150);
	

if (nDivCnt != nDiv)
	    
 {
	    
nDivCnt = nDiv;
	    
switch (nDiv)
		
 {
	    
case 1:
	    
case 2:
	    
case 4:
	    
case 5:
	    
case 7:
	    
case 8:
		nLon =
		    m_CKernel->HexToSeq(sBuffer,
					(char *) m_CKernel->CData->dat17,
					nSaveSeq, nSaveAck);
		
m_CKernel->WriteRawIn(sBuffer, nLon);
		

break;
	    
case 3:
	    
case 6:
	    
case 9:
		nLon =
		    m_CKernel->HexToSeq(sBuffer,
					(char *) m_CKernel->CData->dat17,
					nSaveSeq, nSaveAck);
		
m_CKernel->WriteRawIn(sBuffer, nLon);
		
nLon =
		    m_CKernel->HexToSeq(sBuffer,
					(char *) m_CKernel->CData->dat19,
					nSaveSeq, nSaveAck);
		
m_CKernel->WriteRawIn(sBuffer, nLon);
		
break;
	    
case 11:		//gethostbyname("americaonline.aol.com");
		nLoop = 0;
		
break;
		
}
	    
}
	

usleep(10000);
	
}			// end while pricipal bStopTunneling
}


/** declare l'appelant */ 
void CAolCmd30::SetHost(class Kernel30 * Kernel) 
{
    
m_CKernel = Kernel;

}