/*
==================
idPort::GetPacket
==================
*/
bool idPort::GetPacket( netadr_t &from, void *data, int &size, int maxSize ) {
udpMsg_t *msg;
bool ret;
while( 1 ) {
ret = Net_GetUDPPacket( netSocket, from, (char *)data, size, maxSize );
if ( !ret ) {
break;
}
if ( net_forceDrop.GetInteger() > 0 ) {
if ( rand() < net_forceDrop.GetInteger() * RAND_MAX / 100 ) {
continue;
}
}
packetsRead++;
bytesRead += size;
if ( net_forceLatency.GetInteger() > 0 ) {
assert( size <= MAX_UDP_MSG_SIZE );
msg = udpPorts[ bound_to.port ]->udpMsgAllocator.Alloc();
memcpy( msg->data, data, size );
msg->size = size;
msg->address = from;
msg->time = Sys_Milliseconds();
msg->next = NULL;
if ( udpPorts[ bound_to.port ]->recieveLast ) {
udpPorts[ bound_to.port ]->recieveLast->next = msg;
} else {
udpPorts[ bound_to.port ]->recieveFirst = msg;
}
udpPorts[ bound_to.port ]->recieveLast = msg;
} else {
break;
}
}
if ( net_forceLatency.GetInteger() > 0 || ( udpPorts[ bound_to.port] && udpPorts[ bound_to.port ]->recieveFirst ) ) {
msg = udpPorts[ bound_to.port ]->recieveFirst;
if ( msg && msg->time <= Sys_Milliseconds() - net_forceLatency.GetInteger() ) {
memcpy( data, msg->data, msg->size );
size = msg->size;
from = msg->address;
udpPorts[ bound_to.port ]->recieveFirst = udpPorts[ bound_to.port ]->recieveFirst->next;
if ( !udpPorts[ bound_to.port ]->recieveFirst ) {
udpPorts[ bound_to.port ]->recieveLast = NULL;
}
udpPorts[ bound_to.port ]->udpMsgAllocator.Free( msg );
return true;
}
return false;
} else {
return ret;
}
}
/*
========================
idUDP::GetPacket
========================
*/
bool idUDP::GetPacket( netadr_t& from, void* data, int& size, int maxSize )
{
// DG: this fake while(1) loop pissed me off so I replaced it.. no functional change.
if( ! Net_GetUDPPacket( netSocket, from, ( char* )data, size, maxSize ) )
{
return false;
}
packetsRead++;
bytesRead += size;
return true;
// DG end
}
/*
========================
idUDP::GetPacket
========================
*/
bool idUDP::GetPacket( netadr_t& from, void* data, int& size, int maxSize )
{
bool ret;
while( 1 )
{
ret = Net_GetUDPPacket( netSocket, from, ( char* )data, size, maxSize );
if( !ret )
{
break;
}
packetsRead++;
bytesRead += size;
break;
}
return ret;
}
