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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 5131 | clevermous | 1 | /* |
| 2 | Copyright (C) 1996-1997 Id Software, Inc. |
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| 3 | |||
| 4 | This program is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU General Public License |
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| 6 | as published by the Free Software Foundation; either version 2 |
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| 7 | of the License, or (at your option) any later version. |
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| 8 | |||
| 9 | This program is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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| 12 | |||
| 13 | See the GNU General Public License for more details. |
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| 14 | |||
| 15 | You should have received a copy of the GNU General Public License |
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| 16 | along with this program; if not, write to the Free Software |
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| 17 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 18 | |||
| 19 | */ |
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| 20 | // net_vcr.c |
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| 21 | |||
| 22 | #include "quakedef.h" |
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| 23 | #include "net_vcr.h" |
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| 24 | |||
| 25 | extern int vcrFile; |
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| 26 | |||
| 27 | // This is the playback portion of the VCR. It reads the file produced |
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| 28 | // by the recorder and plays it back to the host. The recording contains |
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| 29 | // everything necessary (events, timestamps, and data) to duplicate the game |
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| 30 | // from the viewpoint of everything above the network layer. |
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| 31 | |||
| 32 | static struct |
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| 33 | { |
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| 34 | double time; |
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| 35 | int op; |
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| 36 | long session; |
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| 37 | } next; |
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| 38 | |||
| 39 | int VCR_Init (void) |
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| 40 | { |
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| 41 | net_drivers[0].Init = VCR_Init; |
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| 42 | |||
| 43 | net_drivers[0].SearchForHosts = VCR_SearchForHosts; |
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| 44 | net_drivers[0].Connect = VCR_Connect; |
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| 45 | net_drivers[0].CheckNewConnections = VCR_CheckNewConnections; |
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| 46 | net_drivers[0].QGetMessage = VCR_GetMessage; |
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| 47 | net_drivers[0].QSendMessage = VCR_SendMessage; |
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| 48 | net_drivers[0].CanSendMessage = VCR_CanSendMessage; |
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| 49 | net_drivers[0].Close = VCR_Close; |
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| 50 | net_drivers[0].Shutdown = VCR_Shutdown; |
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| 51 | |||
| 52 | Sys_FileRead(vcrFile, &next, sizeof(next)); |
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| 53 | return 0; |
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| 54 | } |
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| 55 | |||
| 56 | void VCR_ReadNext (void) |
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| 57 | { |
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| 58 | if (Sys_FileRead(vcrFile, &next, sizeof(next)) == 0) |
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| 59 | { |
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| 60 | next.op = 255; |
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| 61 | Sys_Error ("=== END OF PLAYBACK===\n"); |
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| 62 | } |
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| 63 | if (next.op < 1 || next.op > VCR_MAX_MESSAGE) |
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| 64 | Sys_Error ("VCR_ReadNext: bad op"); |
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| 65 | } |
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| 66 | |||
| 67 | |||
| 68 | void VCR_Listen (qboolean state) |
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| 69 | { |
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| 70 | } |
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| 71 | |||
| 72 | |||
| 73 | void VCR_Shutdown (void) |
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| 74 | { |
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| 75 | } |
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| 76 | |||
| 77 | |||
| 78 | int VCR_GetMessage (qsocket_t *sock) |
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| 79 | { |
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| 80 | int ret; |
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| 81 | |||
| 82 | if (host_time != next.time || next.op != VCR_OP_GETMESSAGE || next.session != *(long *)(&sock->driverdata)) |
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| 83 | Sys_Error ("VCR missmatch"); |
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| 84 | |||
| 85 | Sys_FileRead(vcrFile, &ret, sizeof(int)); |
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| 86 | if (ret != 1) |
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| 87 | { |
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| 88 | VCR_ReadNext (); |
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| 89 | return ret; |
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| 90 | } |
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| 91 | |||
| 92 | Sys_FileRead(vcrFile, &net_message.cursize, sizeof(int)); |
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| 93 | Sys_FileRead(vcrFile, net_message.data, net_message.cursize); |
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| 94 | |||
| 95 | VCR_ReadNext (); |
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| 96 | |||
| 97 | return 1; |
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| 98 | } |
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| 99 | |||
| 100 | |||
| 101 | int VCR_SendMessage (qsocket_t *sock, sizebuf_t *data) |
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| 102 | { |
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| 103 | int ret; |
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| 104 | |||
| 105 | if (host_time != next.time || next.op != VCR_OP_SENDMESSAGE || next.session != *(long *)(&sock->driverdata)) |
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| 106 | Sys_Error ("VCR missmatch"); |
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| 107 | |||
| 108 | Sys_FileRead(vcrFile, &ret, sizeof(int)); |
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| 109 | |||
| 110 | VCR_ReadNext (); |
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| 111 | |||
| 112 | return ret; |
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| 113 | } |
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| 114 | |||
| 115 | |||
| 116 | qboolean VCR_CanSendMessage (qsocket_t *sock) |
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| 117 | { |
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| 118 | qboolean ret; |
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| 119 | |||
| 120 | if (host_time != next.time || next.op != VCR_OP_CANSENDMESSAGE || next.session != *(long *)(&sock->driverdata)) |
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| 121 | Sys_Error ("VCR missmatch"); |
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| 122 | |||
| 123 | Sys_FileRead(vcrFile, &ret, sizeof(int)); |
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| 124 | |||
| 125 | VCR_ReadNext (); |
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| 126 | |||
| 127 | return ret; |
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| 128 | } |
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| 129 | |||
| 130 | |||
| 131 | void VCR_Close (qsocket_t *sock) |
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| 132 | { |
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| 133 | } |
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| 134 | |||
| 135 | |||
| 136 | void VCR_SearchForHosts (qboolean xmit) |
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| 137 | { |
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| 138 | } |
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| 139 | |||
| 140 | |||
| 141 | qsocket_t *VCR_Connect (char *host) |
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| 142 | { |
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| 143 | return NULL; |
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| 144 | } |
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| 145 | |||
| 146 | |||
| 147 | qsocket_t *VCR_CheckNewConnections (void) |
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| 148 | { |
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| 149 | qsocket_t *sock; |
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| 150 | |||
| 151 | if (host_time != next.time || next.op != VCR_OP_CONNECT) |
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| 152 | Sys_Error ("VCR missmatch"); |
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| 153 | |||
| 154 | if (!next.session) |
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| 155 | { |
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| 156 | VCR_ReadNext (); |
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| 157 | return NULL; |
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| 158 | } |
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| 159 | |||
| 160 | sock = NET_NewQSocket (); |
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| 161 | *(long *)(&sock->driverdata) = next.session; |
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| 162 | |||
| 163 | Sys_FileRead (vcrFile, sock->address, NET_NAMELEN); |
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| 164 | VCR_ReadNext (); |
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| 165 | |||
| 166 | return sock; |
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| 167 | } |