140 lines
3.2 KiB
C
140 lines
3.2 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2004 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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static __attribute__ ((unused)) const char rcsid[] =
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"$Id$";
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#include "QF/cmd.h"
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#include "QF/hash.h"
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#include "QF/info.h"
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#include "server.h"
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#include "sv_qtv.h"
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typedef struct {
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netchan_t netchan;
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backbuf_t backbuf;
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info_t *info;
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info_key_t *name_key;
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} sv_qtv_t;
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#define MAX_PROXIES 2
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static sv_qtv_t proxies[MAX_PROXIES];
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static sv_qtv_t *
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alloc_proxy (void)
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{
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int i;
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for (i = 0; i < MAX_PROXIES; i++) {
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if (!proxies[i].info)
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return proxies;
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}
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return 0;
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}
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void
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SV_qtvConnect (int qport, info_t *info)
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{
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sv_qtv_t *proxy;
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SV_Printf ("QTV proxy connection: %d %s\n", Cmd_Argc (), Cmd_Args (1));
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SV_Printf ("qport: %d\n", qport);
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if (!(proxy = alloc_proxy ())) {
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SV_Printf ("%s:full proxy connect\n", NET_AdrToString (net_from));
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Netchan_OutOfBandPrint (net_from, "%c\nserver is full\n\n", A2C_PRINT);
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return;
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}
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proxy->info = info;
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while (!(proxy->name_key = Hash_Find (proxy->info->tab, "name")))
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Info_SetValueForKey (proxy->info, "name", "\"unnamed proxy\"", 1);
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Netchan_Setup (&proxy->netchan, net_from, qport, NC_READ_QPORT);
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proxy->backbuf.netchan = &proxy->netchan;
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proxy->backbuf.name = proxy->name_key->value;
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Netchan_OutOfBandPrint (net_from, "%c", S2C_CONNECTION);
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}
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int
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SV_qtvPacket (int qport)
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{
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int i;
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for (i = 0; i < MAX_PROXIES; i++) {
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if (!proxies[i].info)
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continue;
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if (!NET_CompareBaseAdr (net_from, proxies[i].netchan.remote_address))
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continue;
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if (proxies[i].netchan.qport != qport)
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continue;
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if (proxies[i].netchan.remote_address.port != net_from.port) {
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Con_DPrintf ("SV_ReadPackets: fixing up a translated port\n");
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proxies[i].netchan.remote_address.port = net_from.port;
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}
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Con_Printf ("boo\n");
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if (Netchan_Process (&proxies[i].netchan)) {
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// this is a valid, sequenced packet, so process it
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svs.stats.packets++;
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}
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Netchan_Transmit (&proxies[i].netchan, 0, 0);
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return 1;
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}
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return 0;
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}
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void
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SV_qtvCheckTimeouts (void)
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{
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int i;
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float droptime;
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sv_qtv_t *proxy;
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droptime = realtime - timeout->value;
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for (i = 0; i < MAX_PROXIES; i++) {
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proxy = proxies + i;
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if (proxy->info) {
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if (proxy->netchan.last_received < droptime) {
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SV_Printf ("%s timed out\n", proxy->name_key->value);
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MSG_WriteByte (&proxy->netchan.message, svc_disconnect);
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Netchan_Transmit (&proxy->netchan, 0, 0);
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Info_Destroy (proxy->info);
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proxy->info = 0;
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}
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}
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}
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}
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