mirror of
https://git.code.sf.net/p/quake/quakeforge
synced 2024-11-26 22:31:05 +00:00
0bd05c71ac
I don't know why they were ever signed (oversight at id and just propagated?). Anyway, this resulted in "unsigned" spreading a bit, but all to reasonable places.
911 lines
18 KiB
C
911 lines
18 KiB
C
/*
|
|
net_main.c
|
|
|
|
@description@
|
|
|
|
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 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:
|
|
|
|
Free Software Foundation, Inc.
|
|
59 Temple Place - Suite 330
|
|
Boston, MA 02111-1307, USA
|
|
|
|
*/
|
|
#ifdef HAVE_CONFIG_H
|
|
# include "config.h"
|
|
#endif
|
|
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif
|
|
|
|
#include "QF/cbuf.h"
|
|
#include "QF/cmd.h"
|
|
#include "QF/cvar.h"
|
|
#include "QF/msg.h"
|
|
#include "QF/qargs.h"
|
|
#include "QF/quakeio.h"
|
|
#include "QF/sizebuf.h"
|
|
#include "QF/sys.h"
|
|
|
|
#include "netmain.h"
|
|
#include "net_vcr.h"
|
|
|
|
#include "../nq/include/host.h"
|
|
#include "../nq/include/server.h"
|
|
|
|
qsocket_t *net_activeSockets = NULL;
|
|
qsocket_t *net_freeSockets = NULL;
|
|
int net_numsockets = 0;
|
|
|
|
qboolean tcpipAvailable = false;
|
|
|
|
int net_hostport;
|
|
int DEFAULTnet_hostport = 26000;
|
|
|
|
char my_tcpip_address[NET_NAMELEN];
|
|
|
|
static qboolean listening = false;
|
|
|
|
qboolean slistInProgress = false;
|
|
qboolean slistSilent = false;
|
|
qboolean slistLocal = true;
|
|
static double slistStartTime;
|
|
static int slistLastShown;
|
|
|
|
static void Slist_Send (void *);
|
|
static void Slist_Poll (void *);
|
|
PollProcedure slistSendProcedure = { NULL, 0.0, Slist_Send };
|
|
PollProcedure slistPollProcedure = { NULL, 0.0, Slist_Poll };
|
|
|
|
|
|
static sizebuf_t _net_message_message;
|
|
static qmsg_t _net_message = { 0, 0, &_net_message_message };
|
|
qmsg_t *net_message = &_net_message;
|
|
unsigned net_activeconnections = 0;
|
|
|
|
int messagesSent = 0;
|
|
int messagesReceived = 0;
|
|
int unreliableMessagesSent = 0;
|
|
int unreliableMessagesReceived = 0;
|
|
|
|
cvar_t *net_messagetimeout;
|
|
cvar_t *hostname;
|
|
|
|
QFile *vcrFile;
|
|
qboolean recording = false;
|
|
|
|
// these two macros are to make the code more readable
|
|
#define sfunc net_drivers[sock->driver]
|
|
#define dfunc net_drivers[net_driverlevel]
|
|
|
|
int net_driverlevel;
|
|
|
|
double net_time;
|
|
|
|
static int hostCacheCount = 0;
|
|
static hostcache_t hostcache[HOSTCACHESIZE];
|
|
|
|
double
|
|
SetNetTime (void)
|
|
{
|
|
net_time = Sys_DoubleTime ();
|
|
return net_time;
|
|
}
|
|
|
|
|
|
qsocket_t *
|
|
NET_NewQSocket (void)
|
|
{
|
|
qsocket_t *sock;
|
|
|
|
if (net_freeSockets == NULL)
|
|
return NULL;
|
|
|
|
if (net_activeconnections >= svs.maxclients)
|
|
return NULL;
|
|
|
|
// get one from free list
|
|
sock = net_freeSockets;
|
|
net_freeSockets = sock->next;
|
|
|
|
// add it to active list
|
|
sock->next = net_activeSockets;
|
|
net_activeSockets = sock;
|
|
|
|
sock->disconnected = false;
|
|
sock->connecttime = net_time;
|
|
strcpy (sock->address, "UNSET ADDRESS");
|
|
sock->driver = net_driverlevel;
|
|
sock->socket = 0;
|
|
sock->driverdata = NULL;
|
|
sock->canSend = true;
|
|
sock->sendNext = false;
|
|
sock->lastMessageTime = net_time;
|
|
sock->ackSequence = 0;
|
|
sock->sendSequence = 0;
|
|
sock->unreliableSendSequence = 0;
|
|
sock->sendMessageLength = 0;
|
|
sock->receiveSequence = 0;
|
|
sock->unreliableReceiveSequence = 0;
|
|
sock->receiveMessageLength = 0;
|
|
|
|
return sock;
|
|
}
|
|
|
|
|
|
void
|
|
NET_FreeQSocket (qsocket_t *sock)
|
|
{
|
|
qsocket_t *s;
|
|
|
|
// remove it from active list
|
|
if (sock == net_activeSockets)
|
|
net_activeSockets = net_activeSockets->next;
|
|
else {
|
|
for (s = net_activeSockets; s; s = s->next)
|
|
if (s->next == sock) {
|
|
s->next = sock->next;
|
|
break;
|
|
}
|
|
if (!s)
|
|
Sys_Error ("NET_FreeQSocket: not active");
|
|
}
|
|
|
|
// add it to free list
|
|
sock->next = net_freeSockets;
|
|
net_freeSockets = sock;
|
|
sock->disconnected = true;
|
|
}
|
|
|
|
|
|
static void
|
|
NET_Listen_f (void)
|
|
{
|
|
if (Cmd_Argc () != 2) {
|
|
Sys_Printf ("\"listen\" is \"%u\"\n", listening ? 1 : 0);
|
|
return;
|
|
}
|
|
|
|
listening = atoi (Cmd_Argv (1)) ? true : false;
|
|
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
if (net_drivers[net_driverlevel].initialized == false)
|
|
continue;
|
|
dfunc.Listen (listening);
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
MaxPlayers_f (void)
|
|
{
|
|
unsigned n;
|
|
|
|
if (Cmd_Argc () != 2) {
|
|
Sys_Printf ("\"maxplayers\" is \"%u\"\n", svs.maxclients);
|
|
return;
|
|
}
|
|
|
|
if (sv.active) {
|
|
Sys_Printf
|
|
("maxplayers can not be changed while a server is running.\n");
|
|
return;
|
|
}
|
|
|
|
n = atoi (Cmd_Argv (1));
|
|
if (n < 1)
|
|
n = 1;
|
|
if (n > svs.maxclientslimit) {
|
|
n = svs.maxclientslimit;
|
|
Sys_Printf ("\"maxplayers\" set to \"%u\"\n", n);
|
|
}
|
|
|
|
if ((n == 1) && listening)
|
|
Cbuf_AddText (host_cbuf, "listen 0\n");
|
|
|
|
if ((n > 1) && (!listening))
|
|
Cbuf_AddText (host_cbuf, "listen 1\n");
|
|
|
|
svs.maxclients = n;
|
|
if (n == 1)
|
|
Cvar_Set (deathmatch, "0");
|
|
else
|
|
Cvar_Set (deathmatch, "1");
|
|
}
|
|
|
|
|
|
static void
|
|
NET_Port_f (void)
|
|
{
|
|
int n;
|
|
|
|
if (Cmd_Argc () != 2) {
|
|
Sys_Printf ("\"port\" is \"%u\"\n", net_hostport);
|
|
return;
|
|
}
|
|
|
|
n = atoi (Cmd_Argv (1));
|
|
if (n < 1 || n > 65534) {
|
|
Sys_Printf ("Bad value, must be between 1 and 65534\n");
|
|
return;
|
|
}
|
|
|
|
DEFAULTnet_hostport = n;
|
|
net_hostport = n;
|
|
|
|
if (listening) {
|
|
// force a change to the new port
|
|
Cbuf_AddText (host_cbuf, "listen 0\n");
|
|
Cbuf_AddText (host_cbuf, "listen 1\n");
|
|
}
|
|
}
|
|
|
|
|
|
static void
|
|
PrintSlistHeader (void)
|
|
{
|
|
Sys_Printf ("Server Map Users\n");
|
|
Sys_Printf ("--------------- --------------- -----\n");
|
|
slistLastShown = 0;
|
|
}
|
|
|
|
void
|
|
NET_AddCachedHost (const char *name, const char *map, const char *cname,
|
|
int users, int maxusers, int driver, int ldriver,
|
|
const netadr_t *addr)
|
|
{
|
|
if (hostCacheCount == HOSTCACHESIZE) {
|
|
return;
|
|
}
|
|
for (int i = 0; i < hostCacheCount; i++) {
|
|
// addr will be 0 for loopback, and there can be only one loopback
|
|
// server.
|
|
if (!addr || !memcmp (addr, &hostcache[i].addr, sizeof (netadr_t))) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
const int namesize = sizeof (hostcache[0].name) - 1;
|
|
const int mapsize = sizeof (hostcache[0].map) - 1;
|
|
const int cnamesize = sizeof (hostcache[0].cname) - 1;
|
|
|
|
hostcache_t *host = &hostcache[hostCacheCount++];
|
|
strncpy (host->name, name, namesize);
|
|
strncpy (host->map, map, mapsize);
|
|
strncpy (host->cname, cname, cnamesize);
|
|
host->name[namesize] = 0;
|
|
host->map[mapsize] = 0;
|
|
host->cname[cnamesize] = 0;
|
|
|
|
host->users = users;
|
|
host->maxusers = maxusers;
|
|
host->driver = driver;
|
|
host->ldriver = ldriver;
|
|
if (addr) {
|
|
host->addr = *addr;
|
|
} else {
|
|
memset (&host->addr, 0, sizeof (host->addr));
|
|
}
|
|
|
|
// check for and resolve name conflicts
|
|
for (int i = 0; i < hostCacheCount - 1; i++) {
|
|
if (strcasecmp (host->name, hostcache[i].name) == 0) {
|
|
int len = strlen (host->name);
|
|
if (len < namesize && host->name[len - 1] > '8') {
|
|
host->name[len] = '0';
|
|
host->name[len + 1] = 0;
|
|
} else {
|
|
host->name[len - 1]++;
|
|
}
|
|
i = -1; // restart loop
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
PrintSlist (void)
|
|
{
|
|
int n;
|
|
|
|
for (n = slistLastShown; n < hostCacheCount; n++) {
|
|
if (hostcache[n].maxusers)
|
|
Sys_Printf ("%-15.15s %-15.15s %2u/%2u\n", hostcache[n].name,
|
|
hostcache[n].map, hostcache[n].users,
|
|
hostcache[n].maxusers);
|
|
else
|
|
Sys_Printf ("%-15.15s %-15.15s\n", hostcache[n].name,
|
|
hostcache[n].map);
|
|
}
|
|
slistLastShown = n;
|
|
}
|
|
|
|
|
|
static void
|
|
PrintSlistTrailer (void)
|
|
{
|
|
if (hostCacheCount)
|
|
Sys_Printf ("== end list ==\n\n");
|
|
else
|
|
Sys_Printf ("No Quake servers found.\n\n");
|
|
}
|
|
|
|
|
|
static void
|
|
NET_Slist_f (void)
|
|
{
|
|
if (slistInProgress)
|
|
return;
|
|
|
|
if (!slistSilent) {
|
|
Sys_Printf ("Looking for Quake servers...\n");
|
|
PrintSlistHeader ();
|
|
}
|
|
|
|
slistInProgress = true;
|
|
slistStartTime = Sys_DoubleTime ();
|
|
|
|
SchedulePollProcedure (&slistSendProcedure, 0.0);
|
|
SchedulePollProcedure (&slistPollProcedure, 0.1);
|
|
|
|
hostCacheCount = 0;
|
|
}
|
|
|
|
|
|
static void
|
|
Slist_Send (void *unused)
|
|
{
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
if (!slistLocal && net_driverlevel == 0)
|
|
continue;
|
|
if (net_drivers[net_driverlevel].initialized == false)
|
|
continue;
|
|
dfunc.SearchForHosts (true);
|
|
}
|
|
|
|
if ((Sys_DoubleTime () - slistStartTime) < 0.5)
|
|
SchedulePollProcedure (&slistSendProcedure, 0.75);
|
|
}
|
|
|
|
|
|
static void
|
|
Slist_Poll (void *unused)
|
|
{
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
if (!slistLocal && net_driverlevel == 0)
|
|
continue;
|
|
if (net_drivers[net_driverlevel].initialized == false)
|
|
continue;
|
|
dfunc.SearchForHosts (false);
|
|
}
|
|
|
|
if (!slistSilent)
|
|
PrintSlist ();
|
|
|
|
if ((Sys_DoubleTime () - slistStartTime) < 1.5) {
|
|
SchedulePollProcedure (&slistPollProcedure, 0.1);
|
|
return;
|
|
}
|
|
|
|
if (!slistSilent)
|
|
PrintSlistTrailer ();
|
|
slistInProgress = false;
|
|
slistSilent = false;
|
|
slistLocal = true;
|
|
}
|
|
|
|
qsocket_t *
|
|
NET_Connect (const char *host)
|
|
{
|
|
qsocket_t *ret;
|
|
int n;
|
|
int numdrivers = net_numdrivers;
|
|
|
|
SetNetTime ();
|
|
|
|
if (host && *host == 0)
|
|
host = NULL;
|
|
|
|
if (host) {
|
|
if (strcasecmp (host, "local") == 0) {
|
|
numdrivers = 1;
|
|
goto JustDoIt;
|
|
}
|
|
|
|
if (hostCacheCount) {
|
|
for (n = 0; n < hostCacheCount; n++)
|
|
if (strcasecmp (host, hostcache[n].name) == 0) {
|
|
host = hostcache[n].cname;
|
|
break;
|
|
}
|
|
if (n < hostCacheCount)
|
|
goto JustDoIt;
|
|
}
|
|
}
|
|
|
|
slistSilent = host ? true : false;
|
|
NET_Slist_f ();
|
|
|
|
while (slistInProgress)
|
|
NET_Poll ();
|
|
|
|
if (host == NULL) {
|
|
if (hostCacheCount != 1)
|
|
return NULL;
|
|
host = hostcache[0].cname;
|
|
Sys_Printf ("Connecting to...\n%s @ %s\n\n", hostcache[0].name, host);
|
|
}
|
|
|
|
if (hostCacheCount)
|
|
for (n = 0; n < hostCacheCount; n++)
|
|
if (strcasecmp (host, hostcache[n].name) == 0) {
|
|
host = hostcache[n].cname;
|
|
break;
|
|
}
|
|
|
|
JustDoIt:
|
|
for (net_driverlevel = 0; net_driverlevel < numdrivers; net_driverlevel++) {
|
|
if (net_drivers[net_driverlevel].initialized == false)
|
|
continue;
|
|
ret = dfunc.Connect (host);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
if (host) {
|
|
Sys_Printf ("\n");
|
|
PrintSlistHeader ();
|
|
PrintSlist ();
|
|
PrintSlistTrailer ();
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
|
|
struct {
|
|
double time;
|
|
int op;
|
|
intptr_t session;
|
|
} vcrConnect;
|
|
|
|
qsocket_t *
|
|
NET_CheckNewConnections (void)
|
|
{
|
|
qsocket_t *ret;
|
|
|
|
SetNetTime ();
|
|
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
if (net_drivers[net_driverlevel].initialized == false)
|
|
continue;
|
|
if (net_driverlevel && listening == false)
|
|
continue;
|
|
ret = dfunc.CheckNewConnections ();
|
|
if (ret) {
|
|
if (recording) {
|
|
vcrConnect.time = host_time;
|
|
vcrConnect.op = VCR_OP_CONNECT;
|
|
vcrConnect.session = (intptr_t) ret;
|
|
Qwrite (vcrFile, &vcrConnect, sizeof (vcrConnect));
|
|
Qwrite (vcrFile, ret->address, NET_NAMELEN);
|
|
}
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
if (recording) {
|
|
vcrConnect.time = host_time;
|
|
vcrConnect.op = VCR_OP_CONNECT;
|
|
vcrConnect.session = 0;
|
|
Qwrite (vcrFile, &vcrConnect, sizeof (vcrConnect));
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void
|
|
NET_Close (qsocket_t *sock)
|
|
{
|
|
if (!sock)
|
|
return;
|
|
|
|
if (sock->disconnected)
|
|
return;
|
|
|
|
SetNetTime ();
|
|
|
|
// call the driver_Close function
|
|
sfunc.Close (sock);
|
|
|
|
Sys_MaskPrintf (SYS_net, "closing socket\n");
|
|
NET_FreeQSocket (sock);
|
|
}
|
|
|
|
|
|
struct {
|
|
double time;
|
|
int op;
|
|
intptr_t session;
|
|
int ret;
|
|
int len;
|
|
} vcrGetMessage;
|
|
|
|
|
|
int
|
|
NET_GetMessage (qsocket_t *sock)
|
|
{
|
|
int ret;
|
|
|
|
if (!sock)
|
|
return -1;
|
|
|
|
if (sock->disconnected) {
|
|
Sys_Printf ("NET_GetMessage: disconnected socket\n");
|
|
return -1;
|
|
}
|
|
|
|
SetNetTime ();
|
|
|
|
ret = sfunc.QGetMessage (sock);
|
|
|
|
// see if this connection has timed out
|
|
if (ret == 0 && sock->driver) {
|
|
if (net_time - sock->lastMessageTime > net_messagetimeout->value) {
|
|
Sys_MaskPrintf (SYS_net, "socket timed out\n");
|
|
NET_Close (sock);
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
if (ret > 0) {
|
|
if (sock->driver) {
|
|
sock->lastMessageTime = net_time;
|
|
if (ret == 1)
|
|
messagesReceived++;
|
|
else if (ret == 2)
|
|
unreliableMessagesReceived++;
|
|
}
|
|
|
|
if (recording) {
|
|
vcrGetMessage.time = host_time;
|
|
vcrGetMessage.op = VCR_OP_GETMESSAGE;
|
|
vcrGetMessage.session = (intptr_t) sock;
|
|
vcrGetMessage.ret = ret;
|
|
vcrGetMessage.len = _net_message_message.cursize;
|
|
Qwrite (vcrFile, &vcrGetMessage, 24);
|
|
Qwrite (vcrFile, _net_message_message.data,
|
|
_net_message_message.cursize);
|
|
}
|
|
} else {
|
|
if (recording) {
|
|
vcrGetMessage.time = host_time;
|
|
vcrGetMessage.op = VCR_OP_GETMESSAGE;
|
|
vcrGetMessage.session = (intptr_t) sock;
|
|
vcrGetMessage.ret = ret;
|
|
Qwrite (vcrFile, &vcrGetMessage, 20);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
struct {
|
|
double time;
|
|
int op;
|
|
intptr_t session;
|
|
int r;
|
|
} vcrSendMessage;
|
|
|
|
int
|
|
NET_SendMessage (qsocket_t *sock, sizebuf_t *data)
|
|
{
|
|
int r;
|
|
|
|
if (!sock)
|
|
return -1;
|
|
|
|
if (sock->disconnected) {
|
|
Sys_Printf ("NET_SendMessage: disconnected socket\n");
|
|
return -1;
|
|
}
|
|
|
|
SetNetTime ();
|
|
r = sfunc.QSendMessage (sock, data);
|
|
if (r == 1 && sock->driver)
|
|
messagesSent++;
|
|
|
|
if (recording) {
|
|
vcrSendMessage.time = host_time;
|
|
vcrSendMessage.op = VCR_OP_SENDMESSAGE;
|
|
vcrSendMessage.session = (intptr_t) sock;
|
|
vcrSendMessage.r = r;
|
|
Qwrite (vcrFile, &vcrSendMessage, 20);
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
|
|
int
|
|
NET_SendUnreliableMessage (qsocket_t *sock, sizebuf_t *data)
|
|
{
|
|
int r;
|
|
|
|
if (!sock)
|
|
return -1;
|
|
|
|
if (sock->disconnected) {
|
|
Sys_Printf ("NET_SendMessage: disconnected socket\n");
|
|
return -1;
|
|
}
|
|
|
|
SetNetTime ();
|
|
r = sfunc.SendUnreliableMessage (sock, data);
|
|
if (r == 1 && sock->driver)
|
|
unreliableMessagesSent++;
|
|
|
|
if (recording) {
|
|
vcrSendMessage.time = host_time;
|
|
vcrSendMessage.op = VCR_OP_SENDMESSAGE;
|
|
vcrSendMessage.session = (intptr_t) sock;
|
|
vcrSendMessage.r = r;
|
|
Qwrite (vcrFile, &vcrSendMessage, 20);
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
|
|
qboolean
|
|
NET_CanSendMessage (qsocket_t *sock)
|
|
{
|
|
int r;
|
|
|
|
if (!sock)
|
|
return false;
|
|
|
|
if (sock->disconnected)
|
|
return false;
|
|
|
|
SetNetTime ();
|
|
|
|
r = sfunc.CanSendMessage (sock);
|
|
|
|
if (recording) {
|
|
vcrSendMessage.time = host_time;
|
|
vcrSendMessage.op = VCR_OP_CANSENDMESSAGE;
|
|
vcrSendMessage.session = (intptr_t) sock;
|
|
vcrSendMessage.r = r;
|
|
Qwrite (vcrFile, &vcrSendMessage, 20);
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
|
|
int
|
|
NET_SendToAll (sizebuf_t *data, double blocktime)
|
|
{
|
|
double start;
|
|
unsigned i;
|
|
int count = 0;
|
|
qboolean state1[MAX_SCOREBOARD]; /* can we send */
|
|
qboolean state2[MAX_SCOREBOARD]; /* did we send */
|
|
|
|
for (i = 0, host_client = svs.clients; i < svs.maxclients;
|
|
i++, host_client++) {
|
|
if (host_client->netconnection && host_client->active) {
|
|
if (host_client->netconnection->driver == 0) {
|
|
NET_SendMessage (host_client->netconnection, data);
|
|
state1[i] = true;
|
|
state2[i] = true;
|
|
continue;
|
|
}
|
|
count++;
|
|
state1[i] = false;
|
|
state2[i] = false;
|
|
} else {
|
|
state1[i] = true;
|
|
state2[i] = true;
|
|
}
|
|
}
|
|
|
|
start = Sys_DoubleTime ();
|
|
while (count) {
|
|
count = 0;
|
|
for (i = 0, host_client = svs.clients; i < svs.maxclients;
|
|
i++, host_client++) {
|
|
if (!state1[i]) {
|
|
if (NET_CanSendMessage (host_client->netconnection)) {
|
|
state1[i] = true;
|
|
NET_SendMessage (host_client->netconnection, data);
|
|
} else {
|
|
NET_GetMessage (host_client->netconnection);
|
|
}
|
|
count++;
|
|
continue;
|
|
}
|
|
|
|
if (!state2[i]) {
|
|
if (NET_CanSendMessage (host_client->netconnection)) {
|
|
state2[i] = true;
|
|
} else {
|
|
NET_GetMessage (host_client->netconnection);
|
|
}
|
|
count++;
|
|
continue;
|
|
}
|
|
}
|
|
if ((Sys_DoubleTime () - start) > blocktime)
|
|
break;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
|
|
//=============================================================================
|
|
|
|
static void
|
|
NET_shutdown (void *data)
|
|
{
|
|
qsocket_t *sock;
|
|
|
|
SetNetTime ();
|
|
|
|
for (sock = net_activeSockets; sock; sock = sock->next)
|
|
NET_Close (sock);
|
|
|
|
//
|
|
// shutdown the drivers
|
|
//
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
if (net_drivers[net_driverlevel].initialized == true) {
|
|
net_drivers[net_driverlevel].Shutdown ();
|
|
net_drivers[net_driverlevel].initialized = false;
|
|
}
|
|
}
|
|
|
|
if (vcrFile) {
|
|
Sys_Printf ("Closing vcrfile.\n");
|
|
Qclose (vcrFile);
|
|
}
|
|
}
|
|
|
|
void
|
|
NET_Init (void)
|
|
{
|
|
int i;
|
|
int controlSocket;
|
|
qsocket_t *s;
|
|
|
|
Sys_RegisterShutdown (NET_shutdown, 0);
|
|
|
|
if (COM_CheckParm ("-playback")) {
|
|
net_numdrivers = 1;
|
|
net_drivers[0].Init = VCR_Init;
|
|
}
|
|
|
|
if (COM_CheckParm ("-record"))
|
|
recording = true;
|
|
|
|
i = COM_CheckParm ("-port");
|
|
if (!i)
|
|
i = COM_CheckParm ("-udpport");
|
|
if (!i)
|
|
i = COM_CheckParm ("-ipxport");
|
|
|
|
if (i) {
|
|
if (i < com_argc - 1)
|
|
DEFAULTnet_hostport = atoi (com_argv[i + 1]);
|
|
else
|
|
Sys_Error ("NET_Init: you must specify a number after -port");
|
|
}
|
|
net_hostport = DEFAULTnet_hostport;
|
|
|
|
if (COM_CheckParm ("-listen") || cls.state == ca_dedicated)
|
|
listening = true;
|
|
net_numsockets = svs.maxclientslimit;
|
|
if (cls.state != ca_dedicated)
|
|
net_numsockets++;
|
|
|
|
SetNetTime ();
|
|
|
|
for (i = 0; i < net_numsockets; i++) {
|
|
s = (qsocket_t *) Hunk_AllocName (0, sizeof (qsocket_t), "qsocket");
|
|
s->next = net_freeSockets;
|
|
net_freeSockets = s;
|
|
s->disconnected = true;
|
|
}
|
|
|
|
// allocate space for network message buffer
|
|
SZ_Alloc (&_net_message_message, NET_MAXMESSAGE);
|
|
|
|
net_messagetimeout =
|
|
Cvar_Get ("net_messagetimeout", "300", CVAR_NONE, NULL, "None");
|
|
hostname = Cvar_Get ("hostname", "UNNAMED", CVAR_NONE, NULL, "None");
|
|
|
|
Cmd_AddCommand ("slist", NET_Slist_f, "No Description");
|
|
Cmd_AddCommand ("listen", NET_Listen_f, "No Description");
|
|
Cmd_AddCommand ("maxplayers", MaxPlayers_f, "No Description");
|
|
Cmd_AddCommand ("port", NET_Port_f, "No Description");
|
|
|
|
// initialize all the drivers
|
|
for (net_driverlevel = 0; net_driverlevel < net_numdrivers;
|
|
net_driverlevel++) {
|
|
controlSocket = net_drivers[net_driverlevel].Init ();
|
|
if (controlSocket == -1)
|
|
continue;
|
|
net_drivers[net_driverlevel].initialized = true;
|
|
net_drivers[net_driverlevel].controlSock = controlSocket;
|
|
if (listening)
|
|
net_drivers[net_driverlevel].Listen (true);
|
|
}
|
|
|
|
if (*my_tcpip_address)
|
|
Sys_MaskPrintf (SYS_net, "TCP/IP address %s\n", my_tcpip_address);
|
|
}
|
|
|
|
|
|
static PollProcedure *pollProcedureList = NULL;
|
|
|
|
void
|
|
NET_Poll (void)
|
|
{
|
|
PollProcedure *pp;
|
|
|
|
SetNetTime ();
|
|
|
|
for (pp = pollProcedureList; pp; pp = pp->next) {
|
|
if (pp->nextTime > net_time)
|
|
break;
|
|
pollProcedureList = pp->next;
|
|
pp->procedure (pp->arg);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
SchedulePollProcedure (PollProcedure *proc, double timeOffset)
|
|
{
|
|
PollProcedure *pp, *prev;
|
|
|
|
proc->nextTime = Sys_DoubleTime () + timeOffset;
|
|
for (pp = pollProcedureList, prev = NULL; pp; pp = pp->next) {
|
|
if (pp->nextTime >= proc->nextTime)
|
|
break;
|
|
prev = pp;
|
|
}
|
|
|
|
if (prev == NULL) {
|
|
proc->next = pollProcedureList;
|
|
pollProcedureList = proc;
|
|
return;
|
|
}
|
|
|
|
proc->next = pp;
|
|
prev->next = proc;
|
|
}
|