void QCOMM::readudppendingdatagrams()
{
char data[512];
while(udpsocket->hasPendingDatagrams()){
unsigned int len = udpsocket->read(data,512);
if(len<sizeof(MDHEADER))
continue;
HEARTBEATRESULT *heartack = (HEARTBEATRESULT *)data;
if(!checkMdHeart(heartack->header))
continue;
unsigned short packsize = heartack->header.sizeofpack;
if (packsize<len)
continue;
//if(heartack->header.crc!=qChecksum((char *)&(heartack->funcode),
// len-sizeof (heartack->header)))
// continue;
switch (heartack->funcode){
case UDP_TCPCONNECT:{
QHostAddress addr(ntohl(heartack->ipaddr));
tcpConnect(addr,heartack->port);
break;
}
case UDP_SSHCONNECT:{
unsigned int ipaddr = *(unsigned int *)(heartack->ipaddr);
sshConnect(QHostAddress("ipaddr"),ipaddr);
break;
}
case UDP_MACHINEINFO:
break;
case UDP_HEARTBEATINC:
break;
default:
break;
}
}
}
// sshConnect() is how the client connects to the server
bool
SSHClient::sshConnect(int fd)
{
return sshConnect(fd, _hostname);
}