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Added a mvd_maxstreams cvar, to control the maximum number of proxies to allow to connect directly to the server.

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git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@1436 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike 2005-10-07 02:03:17 +00:00
parent dad5de099b
commit 5f7240316a
1 changed files with 53 additions and 17 deletions
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70
engine/server/sv_mvd.c
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@ -158,18 +158,23 @@ void DestFlush(qboolean compleate)
break;
case DEST_STREAM:
len = send(d->socket, d->cache, d->cacheused, 0);
if (len == 0) //client died
d->error = true;
else if (len > 0) //error of some kind
if (d->cacheused)
{
d->cacheused -= len;
memmove(d->cache, d->cache+len, d->cacheused);
}
else
{ //error of some kind. would block or something
if (qerrno != EWOULDBLOCK)
len = send(d->socket, d->cache, d->cacheused, 0);
if (len == 0) //client died
d->error = true;
else if (len > 0) //error of some kind
{
d->cacheused -= len;
memmove(d->cache, d->cache+len, d->cacheused);
}
else
{ //error of some kind. would block or something
int e;
e = qerrno;
if (e != EWOULDBLOCK)
d->error = true;
}
}
break;
@ -435,6 +440,7 @@ cvar_t sv_demoMaxSize = {"sv_demoMaxSize", ""};
cvar_t sv_demoExtraNames = {"sv_demoExtraNames", ""};
cvar_t mvd_streamport = {"mvd_streamport", "0"};
cvar_t mvd_maxstreams = {"mvd_maxstreams", "1"};
cvar_t sv_demoPrefix = {"sv_demoPrefix", ""};
cvar_t sv_demoSuffix = {"sv_demoSuffix", ""};
@ -1111,6 +1117,8 @@ mvddest_t *SV_InitStream(int socket)
dst->maxcachesize = 0x8000; //is this too small?
dst->cache = BZ_Malloc(dst->maxcachesize);
SV_BroadcastPrintf (PRINT_CHAT, "Smile, you're on QTV!\n");
return dst;
}
@ -1283,8 +1291,8 @@ static qboolean SV_MVD_Record (mvddest_t *dest)
sv.mvdrecording = true;
}
else
SV_WriteRecordMVDMessage(&buf, dem_read);
// else
// SV_WriteRecordMVDMessage(&buf, dem_read);
demo.pingtime = demo.time = sv.time;
dest->nextdest = demo.dest;
@ -1537,7 +1545,7 @@ static qboolean SV_MVD_Record (mvddest_t *dest)
}
// send all current light styles
for (i=0 ; i<MAX_LIGHTSTYLES ; i++)
for (i=0 ; i<MAX_STANDARDLIGHTSTYLES ; i++)
{
MSG_WriteByte (&buf, svc_lightstyle);
MSG_WriteByte (&buf, (char)i);
@ -1989,11 +1997,15 @@ void SV_MVDStream_Poll(void)
{
static int listensocket=INVALID_SOCKET;
static int listenport;
int client;
netadr_t na;
struct sockaddr_qstorage addr;
int addrlen;
int count;
qboolean wanted;
mvddest_t *dest;
if (!sv.state || !mvd_streamport.value)
wanted = false;
else if (listenport && (int)mvd_streamport.value != listenport) //easy way to switch... disable for a frame. :)
@ -2024,10 +2036,33 @@ void SV_MVDStream_Poll(void)
if (client == INVALID_SOCKET)
return;
if (sv.mvdrecording)
{ //sorry
closesocket(client);
return;
if (mvd_maxstreams.value > 0)
{
count = 0;
for (dest = demo.dest; dest; dest = dest->nextdest)
{
if (dest->desttype == DEST_STREAM)
{
count++;
}
}
if (count > mvd_maxstreams.value)
{ //sorry
char *goawaymessage = "This server enforces a limit on the number of proxies connected at any one time. Please try again later\n";
char packetheader[6];
packetheader[0] = 1;
packetheader[1] = dem_all;
packetheader[2] = strlen(goawaymessage)+1;
packetheader[3] = 0;
packetheader[4] = 0;
packetheader[5] = 0;
send(client, packetheader, sizeof(packetheader), 0);
send(client, goawaymessage, strlen(goawaymessage)+1, 0);
closesocket(client);
return;
}
}
SockadrToNetadr(&addr, &na);
@ -2447,6 +2482,7 @@ void SV_MVDInit(void)
Cmd_AddCommand ("rmdemonum", SV_MVDRemoveNum_f);
Cvar_Register(&mvd_streamport, "MVD Streaming");
Cvar_Register(&mvd_maxstreams, "MVD Streaming");
}
#endif