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Revised code so the rate limiting can be implemented, also suppressed the wouldblock messages which shouldn't ever have been printed anyway (call them lost packets). 

git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2419 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2006-10-20 14:20:45 +00:00
parent d2b31f9ac6
commit 0df8ab6833
1 changed files with 13 additions and 5 deletions
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18
fteqtv/netchan.c
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@ -31,7 +31,11 @@ void NET_SendPacket(cluster_t *cluster, SOCKET sock, int length, char *data, net
ret = sendto(sock, data, length, 0, (struct sockaddr *)adr, sizeof(struct sockaddr_in));
if (ret < 0)
{
Sys_Printf(cluster, "udp send error %i\n", ret);
int er = qerrno;
if (er == EWOULDBLOCK)
return;
Sys_Printf(cluster, "udp send error %i\n", er);
}
}
@ -189,7 +193,7 @@ void Netchan_Setup (SOCKET sock, netchan_t *chan, netadr_t adr, int qport, qbool
chan->message.allowoverflow = true;
chan->rate = 1.0f/2500;
chan->rate = 1000.0f/2500;
}
@ -203,11 +207,13 @@ Returns true if the bandwidth choke isn't active
#define MAX_BACKUP 200
qboolean Netchan_CanPacket (netchan_t *chan)
{
unsigned int t;
// unlimited bandwidth for local client
// if (chan->remote_address.type == NA_LOOPBACK)
// return true;
if (chan->cleartime < curtime + MAX_BACKUP*chan->rate)
t = curtime;
if (chan->cleartime < t + MAX_BACKUP*chan->rate)
return true;
return false;
}
@ -239,6 +245,7 @@ A 0 length will still generate a packet and deal with the reliable messages.
*/
void Netchan_Transmit (cluster_t *cluster, netchan_t *chan, int length, const unsigned char *data)
{
unsigned int t;
netmsg_t send;
unsigned char send_buf[MAX_NQMSGLEN + PACKET_HEADER];
qboolean send_reliable;
@ -376,8 +383,9 @@ void Netchan_Transmit (cluster_t *cluster, netchan_t *chan, int length, const un
NET_SendPacket (cluster, chan->sock, send.cursize, send.data, chan->remote_address);
if (chan->cleartime < curtime)
chan->cleartime = curtime + send.cursize*chan->rate;
t = curtime;
if (chan->cleartime < t)
chan->cleartime = t + send.cursize*chan->rate;
else
chan->cleartime += send.cursize*chan->rate;
#ifndef CLIENTONLY