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fteqw/fteqtv/forward.c
Spoike 9f183d7b6f It had better work a bit better this time. 
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@2423 fc73d0e0-1445-4013-8a0c-d673dee63da5
2006-10-22 17:34:19 +00:00

1161 lines
27 KiB
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/*
Copyright (C) 1996-1997 Id Software, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the included (GNU.txt) GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/*
This is the file responsible for handling incoming tcp connections.
This includes mvd recording.
Password checks and stuff are implemented here. This is server side stuff.
*/
#include "qtv.h"
#undef IN
#define IN(x) buffer[(x)&(MAX_PROXY_BUFFER-1)]
void CheckMVDConsistancy(unsigned char *buffer, int pos, int size)
{
/*
int length;
int msec, type;
while(pos < size)
{
msec = IN(pos++);
type = IN(pos++);
if (type == dem_set)
{
pos+=8;
continue;
}
if (type == dem_multiple)
pos+=4;
length = (IN(pos+0)<<0) + (IN(pos+1)<<8) + (IN(pos+2)<<16) + (IN(pos+3)<<24);
pos+=4;
if (length > 1450)
printf("too big (%i)\n", length);
pos += length;
}
if (pos != size)
printf("pos != size\n");
*/
}
void SV_FindProxies(SOCKET sock, cluster_t *cluster, sv_t *defaultqtv)
{
oproxy_t *prox;
sock = accept(sock, NULL, NULL);
if (sock == INVALID_SOCKET)
return;
if (cluster->numproxies >= cluster->maxproxies && cluster->maxproxies)
{
const char buffer[] = {dem_all, 1, 'P','r','o','x','y',' ','i','s',' ','f','u','l','l','.'};
send(sock, buffer, strlen(buffer), 0);
closesocket(sock);
return;
}
prox = malloc(sizeof(*prox));
if (!prox)
{//out of mem?
closesocket(sock);
return;
}
memset(prox, 0, sizeof(*prox));
prox->sock = sock;
prox->file = NULL;
cluster->numproxies++;
#if 1
prox->defaultstream = defaultqtv;
prox->next = cluster->pendingproxies;
cluster->pendingproxies = prox;
#else
prox->next = qtv->pendingproxies;
qtv->pendingproxies = prox;
Net_SendConnectionMVD(qtv, prox);
#endif
}
void Net_TryFlushProxyBuffer(cluster_t *cluster, oproxy_t *prox)
{
char *buffer;
int length;
int bufpos;
if (prox->drop)
return;
while (prox->bufferpos >= MAX_PROXY_BUFFER)
{ //so we never get any issues with wrapping..
prox->bufferpos -= MAX_PROXY_BUFFER;
prox->buffersize -= MAX_PROXY_BUFFER;
}
bufpos = prox->bufferpos&(MAX_PROXY_BUFFER-1);
length = prox->buffersize - prox->bufferpos;
if (length > MAX_PROXY_BUFFER-bufpos) //cap the length correctly.
length = MAX_PROXY_BUFFER-bufpos;
if (!length)
return; //already flushed.
buffer = prox->buffer + bufpos;
// CheckMVDConsistancy(prox->buffer, prox->bufferpos, prox->buffersize);
if (bufpos+length > MAX_PROXY_BUFFER)
Sys_Printf(cluster, "oversize flush\n");
if (prox->file)
length = fwrite(buffer, 1, length, prox->file);
else
length = send(prox->sock, buffer, length, 0);
switch (length)
{
case 0: //eof / they disconnected
prox->drop = true;
break;
case -1:
if (qerrno != EWOULDBLOCK && qerrno != EAGAIN) //not a problem, so long as we can flush it later.
{
Sys_Printf(cluster, "oversize flush\n");
prox->drop = true; //drop them if we get any errors
}
break;
default:
prox->bufferpos += length;
}
}
void Net_ProxySend(cluster_t *cluster, oproxy_t *prox, char *buffer, int length)
{
int wrap;
if (prox->buffersize-prox->bufferpos + length > MAX_PROXY_BUFFER)
{
Net_TryFlushProxyBuffer(cluster, prox); //try flushing
if (prox->buffersize-prox->bufferpos + length > MAX_PROXY_BUFFER) //damn, still too big.
{ //they're too slow. hopefully it was just momentary lag
printf("QTV client is too lagged\n");
prox->flushing = true;
return;
}
}
#if 1
//just simple
prox->buffersize+=length;
for (wrap = prox->buffersize-length; wrap < prox->buffersize; wrap++)
prox->buffer[wrap&(MAX_PROXY_BUFFER-1)] = *buffer++;
#else
//we don't do multiple wrappings, the above check cannot succeed if it were required.
//find the wrap point
wrap = prox->buffersize-(prox->buffersize&(MAX_PROXY_BUFFER-1)) + MAX_PROXY_BUFFER;
wrap = wrap - (prox->buffersize&(MAX_PROXY_BUFFER-1)); //the ammount of data we can fit before wrapping.
if (wrap > length)
{ //we don't wrap afterall
memcpy(prox->buffer+(prox->buffersize)&(MAX_PROXY_BUFFER-1), buffer, length);
prox->buffersize+=length;
return;
}
memcpy(prox->buffer+prox->buffersize&(MAX_PROXY_BUFFER-1), buffer, wrap);
buffer += wrap;
length -= wrap;
memcpy(prox->buffer, buffer, length);
prox->buffersize+=length;
#endif
}
void Prox_SendMessage(cluster_t *cluster, oproxy_t *prox, char *buf, int length, int dem_type, unsigned int playermask)
{
netmsg_t msg;
char tbuf[16];
InitNetMsg(&msg, tbuf, sizeof(tbuf));
WriteByte(&msg, 0);
WriteByte(&msg, dem_type);
WriteLong(&msg, length);
if (dem_type == dem_multiple)
WriteLong(&msg, playermask);
if (prox->buffersize-prox->bufferpos + length + msg.cursize > MAX_PROXY_BUFFER)
{
Net_TryFlushProxyBuffer(cluster, prox); //try flushing
if (prox->buffersize-prox->bufferpos + length + msg.cursize > MAX_PROXY_BUFFER) //damn, still too big.
{ //they're too slow. hopefully it was just momentary lag
prox->flushing = true;
return;
}
}
Net_ProxySend(cluster, prox, msg.data, msg.cursize);
Net_ProxySend(cluster, prox, buf, length);
}
void Prox_SendPlayerStats(sv_t *qtv, oproxy_t *prox)
{
char buffer[MAX_MSGLEN];
netmsg_t msg;
int player, snum;
InitNetMsg(&msg, buffer, sizeof(buffer));
for (player = 0; player < MAX_CLIENTS; player++)
{
for (snum = 0; snum < MAX_STATS; snum++)
{
if (qtv->players[player].stats[snum])
{
if ((unsigned)qtv->players[player].stats[snum] > 255)
{
WriteByte(&msg, svc_updatestatlong);
WriteByte(&msg, snum);
WriteLong(&msg, qtv->players[player].stats[snum]);
}
else
{
WriteByte(&msg, svc_updatestat);
WriteByte(&msg, snum);
WriteByte(&msg, qtv->players[player].stats[snum]);
}
}
}
if (msg.cursize)
{
// Prox_SendMessage(prox, msg.data, msg.cursize, dem_stats|(player<<3), (1<<player));
msg.cursize = 0;
}
}
}
void Net_SendConnectionMVD(sv_t *qtv, oproxy_t *prox)
{
char buffer[MAX_MSGLEN*8];
netmsg_t msg;
int prespawn;
InitNetMsg(&msg, buffer, sizeof(buffer));
prox->flushing = false;
BuildServerData(qtv, &msg, true, 0, true);
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
for (prespawn = 0;prespawn >= 0;)
{
prespawn = SendList(qtv, prespawn, qtv->soundlist, svc_soundlist, &msg);
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
}
for (prespawn = 0;prespawn >= 0;)
{
prespawn = SendList(qtv, prespawn, qtv->modellist, svc_modellist, &msg);
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
}
Net_TryFlushProxyBuffer(qtv->cluster, prox); //that should be enough data to fill a packet.
for(prespawn = 0;prespawn>=0;)
{
prespawn = Prespawn(qtv, 0, &msg, prespawn, MAX_CLIENTS-1);
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
}
//playerstates arn't actually delta-compressed, so the first send (simply forwarded from server) entirly replaces the old.
//we do need to send entity states.
Prox_SendInitialEnts(qtv, prox, &msg);
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
WriteByte(&msg, svc_stufftext);
WriteString(&msg, "skins\n");
Prox_SendMessage(qtv->cluster, prox, msg.data, msg.cursize, dem_read, (unsigned)-1);
msg.cursize = 0;
Net_TryFlushProxyBuffer(qtv->cluster, prox);
Prox_SendPlayerStats(qtv, prox);
Net_TryFlushProxyBuffer(qtv->cluster, prox);
Net_ProxySend(qtv->cluster, prox, qtv->buffer, qtv->forwardpoint); //send all the info we've not yet processed.
if (prox->flushing)
{
Sys_Printf(qtv->cluster, "Connection data is too big, dropping proxy client\n");
prox->drop = true; //this is unfortunate...
}
else
Net_TryFlushProxyBuffer(qtv->cluster, prox);
}
oproxy_t *Net_FileProxy(sv_t *qtv, char *filename)
{
oproxy_t *prox;
FILE *f;
f = fopen(filename, "wb");
if (!f)
return NULL;
//no full proxy check, this is going to be used by proxy admins, who won't want to have to raise the limit to start recording.
prox = malloc(sizeof(*prox));
if (!prox)
return NULL;
memset(prox, 0, sizeof(*prox));
prox->sock = INVALID_SOCKET;
prox->file = f;
prox->next = qtv->proxies;
qtv->proxies = prox;
qtv->cluster->numproxies++;
Net_SendConnectionMVD(qtv, prox);
return prox;
}
qboolean Net_StopFileProxy(sv_t *qtv)
{
oproxy_t *prox;
for (prox = qtv->proxies; prox; prox = prox->next)
{
if (prox->file)
{
prox->drop = true;
return true;
}
}
return false;
}
void SV_ForwardStream(sv_t *qtv, char *buffer, int length)
{ //forward the stream on to connected clients
oproxy_t *prox, *next, *fre;
CheckMVDConsistancy(buffer, 0, length);
while (qtv->proxies && qtv->proxies->drop)
{
next = qtv->proxies->next;
fre = qtv->proxies;
if (fre->file)
fclose(fre->file);
else
closesocket(fre->sock);
free(fre);
qtv->cluster->numproxies--;
qtv->proxies = next;
}
for (prox = qtv->proxies; prox; prox = prox->next)
{
while (prox->next && prox->next->drop)
{
next = prox->next->next;
fre = prox->next;
if (fre->file)
fclose(fre->file);
else
closesocket(fre->sock);
free(fre);
qtv->cluster->numproxies--;
prox->next = next;
}
if (prox->flushing) //don't send it if we're trying to empty thier buffer.
{
if (prox->buffersize == prox->bufferpos)
{
if (!qtv->parsingconnectiondata)
Net_SendConnectionMVD(qtv, prox); //they're up to date, resend the connection info.
}
else
{
Net_TryFlushProxyBuffer(qtv->cluster, prox); //try and flush it.
continue;
}
}
if (prox->drop)
continue;
//add the new data
Net_ProxySend(qtv->cluster, prox, buffer, length);
Net_TryFlushProxyBuffer(qtv->cluster, prox);
// Net_TryFlushProxyBuffer(qtv->cluster, prox);
// Net_TryFlushProxyBuffer(qtv->cluster, prox);
}
}
void SV_GenerateNowPlayingHTTP(cluster_t *cluster, oproxy_t *dest)
{
int player;
char *s;
char buffer[1024];
char plname[64];
sv_t *streams;
s = "HTTP/1.1 200 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n";
Net_ProxySend(cluster, dest, s, strlen(s));
sprintf(buffer, "<HEAD>"
"<TITLE>QuakeTV: Now Playing</TITLE>"
"</HEAD>"
"<BODY>");
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
snprintf(buffer, sizeof(buffer), "<H1>Now Playing on %s</H1>", cluster->hostname);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
for (streams = cluster->servers; streams; streams = streams->next)
{
sprintf(buffer, "<A HREF=\"watch.qtv?sid=%i\">%s (%s: %s)</A><br/>", streams->streamid, streams->server, streams->gamedir, streams->mapname);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
for (player = 0; player < MAX_CLIENTS; player++)
{
if (*streams->players[player].userinfo)
{
Info_ValueForKey(streams->players[player].userinfo, "name", plname, sizeof(plname));
sprintf(buffer, "&nbsp;%s<br/>", plname);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
}
}
}
if (!cluster->servers)
{
s = "No streams are currently being played<br />";
Net_ProxySend(cluster, dest, s, strlen(s));
}
s = "<br /><A href=\"/demos.html\">Available Demos</A>";
Net_ProxySend(cluster, dest, s, strlen(s));
sprintf(buffer, "</BODY>");
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
}
qboolean SV_GetHTTPHeaderField(char *s, char *field, char *buffer, int buffersize)
{
char *e;
char *colon;
int fieldnamelen = strlen(field);
buffer[0] = 0;
e = s;
while(*e)
{
if (*e == '\n')
{
*e = '\0';
colon = strchr(s, ':');
if (!colon)
{
if (!strncmp(field, s, fieldnamelen))
{
if (s[fieldnamelen] <= ' ')
{
return true;
}
}
}
else
{
if (fieldnamelen == colon - s)
{
if (!strncmp(field, s, colon-s))
{
colon++;
while (*colon == ' ')
colon++;
while (buffersize > 1)
{
if (*colon == '\r' || *colon == '\n')
break;
*buffer++ = *colon++;
}
*buffer = 0;
return true;
}
}
}
s = e+1;
}
e++;
}
return false;
}
void SV_GenerateQTVStub(cluster_t *cluster, oproxy_t *dest, char *streamtype, char *streamid)
{
char *s;
char hostname[64];
char buffer[1024];
if (!SV_GetHTTPHeaderField(dest->inbuffer, "Host", hostname, sizeof(hostname)))
{
s = "HTTP/1.1 400 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HTML>"
"<HEAD>"
"<TITLE>QuakeTV: Now Playing</TITLE>"
"</HEAD>"
"<BODY>"
"Your client did not send a Host field, which is required in HTTP/1.1\n<BR />"
"Please try a different browser.\n"
"</BODY>"
"</HTML>";
Net_ProxySend(cluster, dest, s, strlen(s));
return;
}
s = "HTTP/1.1 200 OK\n"
"Content-Type: text/x-quaketvident\n"
"Connection: close\n"
"\n";
Net_ProxySend(cluster, dest, s, strlen(s));
{
char *ws;
for (ws = streamid; *ws > ' '; ws++)
;
*ws = '\0';
}
sprintf(buffer, "[QTV]\r\n"
"Stream: %s%s@%s\r\n"
"",
streamtype, streamid, hostname);
Net_ProxySend(cluster, dest, buffer, strlen(buffer));
}
char *SV_ParsePOST(char *post, char *buffer, int buffersize)
{
while(*post && *post != '&')
{
if (--buffersize>0)
{
if (*post == '+')
*buffer++ = ' ';
else if (*post == '%')
{
*buffer = 0;
post++;
if (*post == '\0' || *post == '&')
break;
else if (*post >= 'a' && *post <= 'f')
*buffer += 10 + *post-'a';
else if (*post >= 'A' && *post <= 'F')
*buffer += 10 + *post-'A';
else if (*post >= '0' && *post <= '9')
*buffer += *post-'0';
*buffer <<= 4;
post++;
if (*post == '\0' || *post == '&')
break;
else if (*post >= 'a' && *post <= 'f')
*buffer += 10 + *post-'a';
else if (*post >= 'A' && *post <= 'F')
*buffer += 10 + *post-'A';
else if (*post >= '0' && *post <= '9')
*buffer += *post-'0';
buffer++;
}
else
*buffer++ = *post;
}
post++;
}
*buffer = 0;
return post;
}
void SV_GenerateAdminHTTP(cluster_t *cluster, oproxy_t *dest, int streamid, char *postbody)
{
char pwd[64];
char cmd[256];
char result[8192];
char *s;
char *o;
if (!*cluster->adminpassword)
{
s = "HTTP/1.1 403 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>The admin password is disabled. You may not log in remotely.</BODY>\n";
Net_ProxySend(cluster, dest, s, strlen(s));
return;
}
pwd[0] = 0;
cmd[0] = 0;
if (postbody)
while (*postbody)
{
if (!strncmp(postbody, "pwd=", 4))
{
postbody = SV_ParsePOST(postbody+4, pwd, sizeof(pwd));
}
else if (!strncmp(postbody, "cmd=", 4))
{
postbody = SV_ParsePOST(postbody+4, cmd, sizeof(cmd));
}
else
{
while(*postbody && *postbody != '&')
{
postbody++;
}
if (*postbody == '&')
postbody++;
}
}
if (!*pwd)
o = "";
else if (!strcmp(pwd, cluster->adminpassword))
{
o = Rcon_Command(cluster, NULL, cmd, result, sizeof(result), false);
}
else
{
o = "Bad Password";
}
if (o != result)
{
strcpy(result, o);
o = result;
}
s = "HTTP/1.1 200 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HTML>"
"<HEAD>"
"<TITLE>QuakeTV: Admin</TITLE>\n"
"<script type=\"text/javascript\">\n"
//"<!--"
"function sf(){document.f.cmd.focus();}\n"
//"// -->"
"</script>\n"
"</HEAD>\n"
"<BODY onload=sf()>";
Net_ProxySend(cluster, dest, s, strlen(s));
s = "<H1>FTEQTV Admin: ";
Net_ProxySend(cluster, dest, s, strlen(s));
s = cluster->hostname;
Net_ProxySend(cluster, dest, s, strlen(s));
s = "</H1>";
Net_ProxySend(cluster, dest, s, strlen(s));
s =
"<FORM action=\"admin.html\" method=\"post\" name=f>"
"<CENTER>"
"Password <input name=pwd value=\"";
Net_ProxySend(cluster, dest, s, strlen(s));
if (*o)
Net_ProxySend(cluster, dest, pwd, strlen(pwd));
s = "\">"
"<BR />"
"Command <input name=cmd maxsize=255 size=40 value=\"\">"
"<input type=submit value=\"Submit\" name=btn>"
"</CENTER>"
"</FORM>";
Net_ProxySend(cluster, dest, s, strlen(s));
while(*o)
{
s = strchr(o, '\n');
if (s)
*s = 0;
Net_ProxySend(cluster, dest, o, strlen(o));
Net_ProxySend(cluster, dest, "<BR />", 6);
if (!s)
break;
o = s+1;
}
s = "</BODY>"
"</HTML>";
Net_ProxySend(cluster, dest, s, strlen(s));
}
void SV_GenerateQTVDemoListing(cluster_t *cluster, oproxy_t *dest)
{
int numdemos = 0;
char link[256];
char *s;
s = "HTTP/1.1 200 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HEAD><TITLE>QuakeTV Demos</TITLE></HEAD><BODY>";
Net_ProxySend(cluster, dest, s, strlen(s));
s = "<H1>QTV Demo listing</H1>";
Net_ProxySend(cluster, dest, s, strlen(s));
#ifdef _WIN32
{
WIN32_FIND_DATA ffd;
HANDLE h;
h = FindFirstFile("*.mvd", &ffd);
do
{
numdemos++;
snprintf(link, sizeof(link), "<A HREF=\"watch.qtv?demo=%s\">%s</A><br/>", ffd.cFileName, ffd.cFileName);
Net_ProxySend(cluster, dest, link, strlen(link));
} while(FindNextFile(h, &ffd));
FindClose(h);
}
#else
s = "QTV Proxy is running on a platform for which file system listing is not coded.<br />Demo listing is not available.";
Net_ProxySend(cluster, dest, s, strlen(s));
#endif
sprintf(link, "<P>Total: %i demos</P>", numdemos);
Net_ProxySend(cluster, dest, link, strlen(link));
s = "</BODY>"
"</HTML>";
Net_ProxySend(cluster, dest, s, strlen(s));
}
//returns true if the pending proxy should be unlinked
//truth does not imply that it should be freed/released, just unlinked.
qboolean SV_ReadPendingProxy(cluster_t *cluster, oproxy_t *pend)
{
char tempbuf[512];
char *s;
char *e;
char *colon;
int usableversion = 0;
int len;
qboolean raw;
sv_t *qtv;
if (pend->drop)
{
closesocket(pend->sock);
free(pend);
cluster->numproxies--;
return true;
}
Net_TryFlushProxyBuffer(cluster, pend);
if (pend->flushing)
{
if (pend->bufferpos == pend->buffersize)
pend->drop = true;
return false;
}
len = sizeof(pend->inbuffer) - pend->inbuffersize - 1;
len = recv(pend->sock, pend->inbuffer+pend->inbuffersize, len, 0);
if (len == 0)
{
pend->drop = true;
return false;
}
if (len < 0)
return false;
pend->inbuffersize += len;
pend->inbuffer[pend->inbuffersize] = '\0';
if (pend->inbuffersize >= 4)
{
if (strncmp(pend->inbuffer, "QTV\n", 4) && strncmp(pend->inbuffer, "GET ", 4) && strncmp(pend->inbuffer, "POST ", 5))
{ //I have no idea what the smeg you are.
pend->drop = true;
return false;
}
}
//make sure there's a double \n somewhere
for (s = pend->inbuffer; *s; s++)
{
if (s[0] == '\n' && (s[1] == '\n' || (s[1] == '\r' && s[2] == '\n')))
break;
}
if (!*s)
return false; //don't have enough yet
s+=3;
if (!strncmp(pend->inbuffer, "POST ", 5))
{
if (!SV_GetHTTPHeaderField(pend->inbuffer, "Content-Length", tempbuf, sizeof(tempbuf)))
{
s = "HTTP/1.1 411 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>No Content-Length was provided.</BODY>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
return false;
}
len = atoi(tempbuf);
if (pend->inbuffersize + len >= sizeof(pend->inbuffer)-20)
{ //too much data
pend->flushing = true;
return false;
}
len = s - (char*)pend->inbuffer + len;
if (len > pend->inbuffersize)
return false; //still need the body
// if (len >= pend->inbuffersize)
{
if (!strncmp(pend->inbuffer+5, "/admin", 6))
{
SV_GenerateAdminHTTP(cluster, pend, 0, s);
}
else
{
s = "HTTP/1.1 404 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>That HTTP method is not supported for that URL.</BODY>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
pend->flushing = true;
return false;
}
}
else if (!strncmp(pend->inbuffer, "GET ", 4))
{
if (!strncmp(pend->inbuffer+4, "/nowplaying", 11))
{
SV_GenerateNowPlayingHTTP(cluster, pend);
}
else if (!strncmp(pend->inbuffer+4, "/watch.qtv?sid=", 15))
{
SV_GenerateQTVStub(cluster, pend, "", pend->inbuffer+19);
}
else if (!strncmp(pend->inbuffer+4, "/watch.qtv?demo=", 16))
{
SV_GenerateQTVStub(cluster, pend, "file:", pend->inbuffer+20);
}
else if (!strncmp(pend->inbuffer+4, "/about", 6))
{ //redirect them to our funky website
s = "HTTP/1.0 302 Found\n"
"Location: http://www.fteqw.com/\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
else if (!strncmp(pend->inbuffer+4, "/admin", 6))
{
SV_GenerateAdminHTTP(cluster, pend, 0, NULL);
}
else if (!strncmp(pend->inbuffer+4, "/ ", 2))
{
s = "HTTP/1.0 302 Found\n"
"Location: /nowplaying.html\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
else if (!strncmp(pend->inbuffer+4, "/demos", 6))
{
SV_GenerateQTVDemoListing(cluster, pend);
/*
s = "HTTP/1.1 200 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HTML><HEAD><TITLE>FTEQTV</TITLE></HEAD><BODY>Not Yet Supported</BODY></HTML>";
Net_ProxySend(cluster, pend, s, strlen(s));
*/
}
/* else
{
s = "HTTP/0.9 200 OK\n"
"Content-Type: text/plain\n"
"Content-Length: 12\n"
"\n"
"Hello World\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}*/
else
{
s = "HTTP/1.1 404 OK\n"
"Content-Type: text/html\n"
"Connection: close\n"
"\n"
"<HEAD><TITLE>QuakeTV</TITLE></HEAD><BODY>The url you have specified was not recognised.</BODY>\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
pend->flushing = true;
return false;
}
raw = false;
qtv = pend->defaultstream;
e = pend->inbuffer;
s = e;
while(*e)
{
if (*e == '\n')
{
*e = '\0';
colon = strchr(s, ':');
if (*s)
{
if (!colon)
{
if (!strcmp(s, "QTV"))
{
//just a qtv request
}
else if (!strcmp(s, "SOURCELIST"))
{ //lists sources that are currently playing
s = "QTVSV 1\n";
Net_ProxySend(cluster, pend, s, strlen(s));
if (!cluster->servers)
{
s = "PERROR: No sources currently available\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
else
{
for (qtv = cluster->servers; qtv; qtv = qtv->next)
{
sprintf(tempbuf, "ASOURCE: %i: %15s: %15s\n", qtv->streamid, qtv->server, qtv->hostname);
s = tempbuf;
Net_ProxySend(cluster, pend, s, strlen(s));
}
qtv = NULL;
}
s = "\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
else if (!strcmp(s, "DEMOLIST"))
{ //lists the demos available on this proxy
s = "QTVSV 1\n";
Net_ProxySend(cluster, pend, s, strlen(s));
s = "PERROR: DEMOLIST command not yet implemented\n";
Net_ProxySend(cluster, pend, s, strlen(s));
s = "\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
else
printf("Unrecognised token in QTV connection request (%s)\n", s);
}
else
{
*colon++ = '\0';
if (!strcmp(s, "VERSION"))
{
switch(atoi(colon))
{
case 1:
//got a usable version
usableversion = 1;
break;
default:
//not recognised.
break;
}
}
else if (!strcmp(s, "RAW"))
raw = atoi(colon);
/*else if (!strcmp(s, "ROUTE"))
{ //pure rewroute...
//is this safe? probably not.
s = "QTVSV 1\n"
"PERROR: ROUTE command not yet implemented\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
*/
else if (!strcmp(s, "SOURCE"))
{ //connects, creating a new source
while (*colon == ' ')
colon++;
for (s = colon; *s; s++)
if (*s < '0' || *s > '9')
break;
if (*s)
qtv = QTV_NewServerConnection(cluster, colon, "", false, true, true);
else
{
//numerical source, use a stream id.
for (qtv = cluster->servers; qtv; qtv = qtv->next)
if (qtv->streamid == atoi(colon))
break;
}
// s = "QTVSV 1\n"
// "PERROR: SOURCE command not yet implemented\n"
// "\n";
// Net_ProxySend(cluster, pend, s, strlen(s));
}
else if (!strcmp(s, "DEMO"))
{ //starts a demo off the server... source does the same thing though...
s = "QTVSV 1\n"
"PERROR: DEMO command not yet implemented\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
else
printf("Unrecognised token in QTV connection request (%s)\n", s);
}
}
s = e+1;
}
e++;
}
if (!pend->flushing)
{
if (!usableversion)
{
s = "QTVSV 1\n"
"PERROR: Requested protocol version not supported\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
if (!qtv)
{
s = "QTVSV 1\n"
"PERROR: No stream selected\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
}
}
if (pend->flushing)
return false;
if (qtv->usequkeworldprotocols)
{
s = "QTVSV 1\n"
"PERROR: This version of QTV is unable to convert QuakeWorld to QTV protocols\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
return false;
}
if (cluster->maxproxies && cluster->numproxies >= cluster->maxproxies)
{
s = "QTVSV 1\n"
"TERROR: This QTV has reached it's connection limit\n"
"\n";
Net_ProxySend(cluster, pend, s, strlen(s));
pend->flushing = true;
return false;
}
pend->next = qtv->proxies;
qtv->proxies = pend;
if (!raw)
{
s = "QTVSV 1\n";
Net_ProxySend(cluster, pend, s, strlen(s));
s = "BEGIN: ";
Net_ProxySend(cluster, pend, s, strlen(s));
s = qtv->server;
Net_ProxySend(cluster, pend, s, strlen(s));
s = "\n\n";
Net_ProxySend(cluster, pend, s, strlen(s));
}
// else if (passwordprotected) //raw mode doesn't support passwords, so reject them
// {
// pend->flushing = true;
// return;
// }
Net_SendConnectionMVD(qtv, pend);
return true;
}
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