0,0 → 1,167 |
/* |
Copyright (C) 1996-1997 Id Software, Inc. |
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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. |
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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 the Free Software |
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
*/ |
// net_vcr.c |
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#include "quakedef.h" |
#include "net_vcr.h" |
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extern int vcrFile; |
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// This is the playback portion of the VCR. It reads the file produced |
// by the recorder and plays it back to the host. The recording contains |
// everything necessary (events, timestamps, and data) to duplicate the game |
// from the viewpoint of everything above the network layer. |
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static struct |
{ |
double time; |
int op; |
long session; |
} next; |
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int VCR_Init (void) |
{ |
net_drivers[0].Init = VCR_Init; |
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net_drivers[0].SearchForHosts = VCR_SearchForHosts; |
net_drivers[0].Connect = VCR_Connect; |
net_drivers[0].CheckNewConnections = VCR_CheckNewConnections; |
net_drivers[0].QGetMessage = VCR_GetMessage; |
net_drivers[0].QSendMessage = VCR_SendMessage; |
net_drivers[0].CanSendMessage = VCR_CanSendMessage; |
net_drivers[0].Close = VCR_Close; |
net_drivers[0].Shutdown = VCR_Shutdown; |
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Sys_FileRead(vcrFile, &next, sizeof(next)); |
return 0; |
} |
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void VCR_ReadNext (void) |
{ |
if (Sys_FileRead(vcrFile, &next, sizeof(next)) == 0) |
{ |
next.op = 255; |
Sys_Error ("=== END OF PLAYBACK===\n"); |
} |
if (next.op < 1 || next.op > VCR_MAX_MESSAGE) |
Sys_Error ("VCR_ReadNext: bad op"); |
} |
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void VCR_Listen (qboolean state) |
{ |
} |
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void VCR_Shutdown (void) |
{ |
} |
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int VCR_GetMessage (qsocket_t *sock) |
{ |
int ret; |
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if (host_time != next.time || next.op != VCR_OP_GETMESSAGE || next.session != *(long *)(&sock->driverdata)) |
Sys_Error ("VCR missmatch"); |
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Sys_FileRead(vcrFile, &ret, sizeof(int)); |
if (ret != 1) |
{ |
VCR_ReadNext (); |
return ret; |
} |
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Sys_FileRead(vcrFile, &net_message.cursize, sizeof(int)); |
Sys_FileRead(vcrFile, net_message.data, net_message.cursize); |
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VCR_ReadNext (); |
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return 1; |
} |
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int VCR_SendMessage (qsocket_t *sock, sizebuf_t *data) |
{ |
int ret; |
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if (host_time != next.time || next.op != VCR_OP_SENDMESSAGE || next.session != *(long *)(&sock->driverdata)) |
Sys_Error ("VCR missmatch"); |
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Sys_FileRead(vcrFile, &ret, sizeof(int)); |
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VCR_ReadNext (); |
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return ret; |
} |
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qboolean VCR_CanSendMessage (qsocket_t *sock) |
{ |
qboolean ret; |
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if (host_time != next.time || next.op != VCR_OP_CANSENDMESSAGE || next.session != *(long *)(&sock->driverdata)) |
Sys_Error ("VCR missmatch"); |
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Sys_FileRead(vcrFile, &ret, sizeof(int)); |
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VCR_ReadNext (); |
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return ret; |
} |
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void VCR_Close (qsocket_t *sock) |
{ |
} |
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void VCR_SearchForHosts (qboolean xmit) |
{ |
} |
|
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qsocket_t *VCR_Connect (char *host) |
{ |
return NULL; |
} |
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qsocket_t *VCR_CheckNewConnections (void) |
{ |
qsocket_t *sock; |
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if (host_time != next.time || next.op != VCR_OP_CONNECT) |
Sys_Error ("VCR missmatch"); |
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if (!next.session) |
{ |
VCR_ReadNext (); |
return NULL; |
} |
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sock = NET_NewQSocket (); |
*(long *)(&sock->driverdata) = next.session; |
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Sys_FileRead (vcrFile, sock->address, NET_NAMELEN); |
VCR_ReadNext (); |
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return sock; |
} |