/*
=======================
SV_SendClientMessages
=======================
*/
void SV_SendClientMessages( void )
{
sv_client_t *cl;
int i;
if( sv.state == ss_dead )
return;
// send a message to each connected client
for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if( !cl->state ) continue;
if( !cl->edict || (cl->edict->v.flags & (FL_FAKECLIENT|FL_SPECTATOR)))
continue;
// update any userinfo packets that have changed
if( cl->sendinfo )
{
cl->sendinfo = false;
SV_FullClientUpdate( cl, &sv.multicast );
}
if( cl->sendmovevars )
{
cl->sendmovevars = false;
SV_UpdatePhysinfo( cl, &sv.multicast );
}
// if the reliable message overflowed, drop the client
if( cl->netchan.message.overflowed )
{
MSG_Clear( &cl->netchan.message );
MSG_Clear( &cl->reliable );
MSG_Clear( &cl->datagram );
SV_BroadcastPrintf( PRINT_HIGH, "%s overflowed\n", cl->name );
SV_DropClient( cl );
cl->send_message = true;
}
// only send messages if the client has sent one
if( !cl->send_message ) continue;
if( cl->state == cs_spawned )
{
// don't overrun bandwidth
if( SV_RateDrop( cl )) continue;
SV_SendClientDatagram( cl );
}
else
{
// just update reliable
if( cl->netchan.message.cursize || svs.realtime - cl->netchan.last_sent > 1000 )
Netchan_Transmit( &cl->netchan, 0, NULL );
}
// yes, message really sended
cl->send_message = false;
}
}
/*
* SV_SendClientMessages
*/
void SV_SendClientMessages( void )
{
int i;
client_t *client;
// send a message to each connected client
for( i = 0, client = svs.clients; i < sv_maxclients->integer; i++, client++ )
{
if( client->state == CS_FREE || client->state == CS_ZOMBIE )
continue;
if( client->edict && ( client->edict->r.svflags & SVF_FAKECLIENT ) )
{
client->lastSentFrameNum = sv.framenum;
continue;
}
if( !client->tvclient ) {
SV_UpdateActivity();
}
if( client->state == CS_SPAWNED )
{
if( !SV_SendClientDatagram( client ) )
{
Com_Printf( "Error sending message to %s: %s\n", client->name, NET_ErrorString() );
if( client->reliable )
{
SV_DropClient( client, DROP_TYPE_GENERAL, "Error sending message: %s\n", NET_ErrorString() );
}
}
}
else
{
// send pending reliable commands, or send heartbeats for not timing out
if( client->reliableSequence > client->reliableAcknowledge ||
svs.realtime - client->lastPacketSentTime > 1000 )
{
SV_InitClientMessage( client, &tmpMessage, NULL, 0 );
SV_AddReliableCommandsToMessage( client, &tmpMessage );
if( !SV_SendMessageToClient( client, &tmpMessage ) )
{
Com_Printf( "Error sending message to %s: %s\n", client->name, NET_ErrorString() );
if( client->reliable )
{
SV_DropClient( client, DROP_TYPE_GENERAL, "Error sending message: %s\n", NET_ErrorString() );
}
}
}
}
}
}
/*
=======================
SV_SendClientMessages
=======================
*/
void SV_SendClientMessages( void )
{
sv_client_t *cl;
int i;
svs.currentPlayer = NULL;
svs.currentPlayerNum = 0;
if( sv.state == ss_dead )
return;
SV_UpdateToReliableMessages ();
// send a message to each connected client
for( i = 0, cl = svs.clients; i < sv_maxclients->integer; i++, cl++ )
{
if( !cl->state || cl->fakeclient )
continue;
if( cl->skip_message )
{
cl->skip_message = false;
continue;
}
if( !host_limitlocal->integer && NET_IsLocalAddress( cl->netchan.remote_address ))
cl->send_message = true;
if( cl->state == cs_spawned )
{
// Try to send a message as soon as we can.
// If the target time for sending is within the next frame interval ( based on last frame ),
// trigger the send now. Note that in single player,
// send_message is also set to true any time a packet arrives from the client.
float time_unti_next_message = cl->next_messagetime - (host.realtime + host.frametime);
if( time_unti_next_message <= 0.0f )
cl->send_message = true;
// something got hosed
if( time_unti_next_message > 2.0f )
cl->send_message = true;
}
// if the reliable message overflowed, drop the client
if( BF_CheckOverflow( &cl->netchan.message ))
{
BF_Clear( &cl->netchan.message );
BF_Clear( &cl->datagram );
SV_BroadcastPrintf( PRINT_HIGH, "%s overflowed\n", cl->name );
MsgDev( D_WARN, "reliable overflow for %s\n", cl->name );
SV_DropClient( cl );
cl->send_message = true;
cl->netchan.cleartime = 0; // don't choke this message
}
else if( cl->send_message )
{
// If we haven't gotten a message in sv_failuretime seconds, then stop sending messages to this client
// until we get another packet in from the client. This prevents crash/drop and reconnect where they are
// being hosed with "sequenced packet without connection" packets.
if(( host.realtime - cl->netchan.last_received ) > sv_failuretime->value )
cl->send_message = false;
}
// only send messages if the client has sent one
// and the bandwidth is not choked
if( !cl->send_message ) continue;
// Bandwidth choke active?
if( !Netchan_CanPacket( &cl->netchan ))
{
cl->chokecount++;
continue;
}
cl->send_message = false;
// Now that we were able to send, reset timer to point to next possible send time.
cl->next_messagetime = host.realtime + host.frametime + cl->cl_updaterate;
if( cl->state == cs_spawned )
{
SV_SendClientDatagram( cl );
}
else
{
// just update reliable
Netchan_Transmit( &cl->netchan, 0, NULL );
}
}
// reset current client
svs.currentPlayer = NULL;
svs.currentPlayerNum = 0;
}
