void NET_Event(fd_set *fdr)
{
byte bufData[MAX_MSGLEN + 1];
netadr_t from;
msg_t netmsg;
while(1)
{
MSG_Init(&netmsg, bufData, sizeof(bufData));
if(NET_GetPacket(&from, &netmsg, fdr))
{
if(net_dropsim->value > 0.0f && net_dropsim->value <= 100.0f)
{
// com_dropsim->value percent of incoming packets get dropped.
if(rand() < (int) (((double) RAND_MAX) / 100.0 * (double) net_dropsim->value))
continue; // drop this packet
}
if(com_sv_running->integer)
Com_RunAndTimeServerPacket(&from, &netmsg);
else
CL_PacketEvent(from, &netmsg);
}
else
break;
}
}
/*
=================
Com_EventLoop
Returns last event time
=================
*/
int Com_EventLoop( void ) {
sysEvent_t ev;
netadr_t evFrom;
byte bufData[MAX_MSGLEN];
msg_t buf;
MSG_Init( &buf, bufData, sizeof( bufData ) );
while ( 1 ) {
ev = Com_GetEvent();
// if no more events are available
if ( ev.evType == SE_NONE ) {
// manually send packet events for the loopback channel
while ( NET_GetLoopPacket( NS_CLIENT, &evFrom, &buf ) ) {
CL_PacketEvent( evFrom, &buf );
}
while ( NET_GetLoopPacket( NS_SERVER, &evFrom, &buf ) ) {
// if the server just shut down, flush the events
if ( com_sv_running->integer ) {
Com_RunAndTimeServerPacket( &evFrom, &buf );
}
}
return ev.evTime;
}
switch ( ev.evType ) {
default:
Com_Error( ERR_FATAL, "Com_EventLoop: bad event type %i", ev.evType );
break;
case SE_NONE:
break;
case SE_KEY:
CL_KeyEvent( ev.evValue, ev.evValue2, ev.evTime );
break;
case SE_CHAR:
CL_CharEvent( ev.evValue );
break;
case SE_MOUSE:
CL_MouseEvent( ev.evValue, ev.evValue2, ev.evTime );
break;
case SE_JOYSTICK_AXIS:
CL_JoystickEvent( ev.evValue, ev.evValue2, ev.evTime );
break;
case SE_CONSOLE:
Cbuf_AddText( (char *)ev.evPtr );
Cbuf_AddText( "\n" );
break;
case SE_PACKET:
evFrom = *(netadr_t *)ev.evPtr;
buf.cursize = ev.evPtrLength - sizeof( evFrom );
// we must copy the contents of the message out, because
// the event buffers are only large enough to hold the
// exact payload, but channel messages need to be large
// enough to hold fragment reassembly
if ( (unsigned)buf.cursize > (unsigned)buf.maxsize ) {
Com_Printf("Com_EventLoop: oversize packet\n");
continue;
}
memcpy( buf.data, (byte *)((netadr_t *)ev.evPtr + 1), buf.cursize );
if ( com_sv_running->integer ) {
Com_RunAndTimeServerPacket( &evFrom, &buf );
} else {
CL_PacketEvent( evFrom, &buf );
}
break;
}
// free any block data
if ( ev.evPtr ) {
Z_Free( ev.evPtr );
}
}
}
