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author | zakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-08-26 17:39:27 +0000 |
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committer | zakk <zakk@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2005-08-26 17:39:27 +0000 |
commit | 6bf20c78f5b69d40bcc4931df93d29198435ab67 (patch) | |
tree | e3eda937a05d7db42de725b7013bd0344b987f34 /code/client/cl_net_chan.c | |
parent | 872d4d7f55af706737ffb361bb76ad13e7496770 (diff) | |
download | ioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.tar.gz ioquake3-aero-6bf20c78f5b69d40bcc4931df93d29198435ab67.zip |
newlines fixed
git-svn-id: svn://svn.icculus.org/quake3/trunk@6 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/client/cl_net_chan.c')
-rwxr-xr-x | code/client/cl_net_chan.c | 334 |
1 files changed, 167 insertions, 167 deletions
diff --git a/code/client/cl_net_chan.c b/code/client/cl_net_chan.c index d1e0b08..904636e 100755 --- a/code/client/cl_net_chan.c +++ b/code/client/cl_net_chan.c @@ -1,167 +1,167 @@ -/*
-===========================================================================
-Copyright (C) 1999-2005 Id Software, Inc.
-
-This file is part of Quake III Arena source code.
-
-Quake III Arena source code 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.
-
-Quake III Arena source code 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 Foobar; if not, write to the Free Software
-Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-===========================================================================
-*/
-
-#include "../game/q_shared.h"
-#include "../qcommon/qcommon.h"
-#include "client.h"
-
-/*
-==============
-CL_Netchan_Encode
-
- // first 12 bytes of the data are always:
- long serverId;
- long messageAcknowledge;
- long reliableAcknowledge;
-
-==============
-*/
-static void CL_Netchan_Encode( msg_t *msg ) {
- int serverId, messageAcknowledge, reliableAcknowledge;
- int i, index, srdc, sbit, soob;
- byte key, *string;
-
- if ( msg->cursize <= CL_ENCODE_START ) {
- return;
- }
-
- srdc = msg->readcount;
- sbit = msg->bit;
- soob = msg->oob;
-
- msg->bit = 0;
- msg->readcount = 0;
- msg->oob = 0;
-
- serverId = MSG_ReadLong(msg);
- messageAcknowledge = MSG_ReadLong(msg);
- reliableAcknowledge = MSG_ReadLong(msg);
-
- msg->oob = soob;
- msg->bit = sbit;
- msg->readcount = srdc;
-
- string = (byte *)clc.serverCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];
- index = 0;
- //
- key = clc.challenge ^ serverId ^ messageAcknowledge;
- for (i = CL_ENCODE_START; i < msg->cursize; i++) {
- // modify the key with the last received now acknowledged server command
- if (!string[index])
- index = 0;
- if (string[index] > 127 || string[index] == '%') {
- key ^= '.' << (i & 1);
- }
- else {
- key ^= string[index] << (i & 1);
- }
- index++;
- // encode the data with this key
- *(msg->data + i) = (*(msg->data + i)) ^ key;
- }
-}
-
-/*
-==============
-CL_Netchan_Decode
-
- // first four bytes of the data are always:
- long reliableAcknowledge;
-
-==============
-*/
-static void CL_Netchan_Decode( msg_t *msg ) {
- long reliableAcknowledge, i, index;
- byte key, *string;
- int srdc, sbit, soob;
-
- srdc = msg->readcount;
- sbit = msg->bit;
- soob = msg->oob;
-
- msg->oob = 0;
-
- reliableAcknowledge = MSG_ReadLong(msg);
-
- msg->oob = soob;
- msg->bit = sbit;
- msg->readcount = srdc;
-
- string = clc.reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ];
- index = 0;
- // xor the client challenge with the netchan sequence number (need something that changes every message)
- key = clc.challenge ^ LittleLong( *(unsigned *)msg->data );
- for (i = msg->readcount + CL_DECODE_START; i < msg->cursize; i++) {
- // modify the key with the last sent and with this message acknowledged client command
- if (!string[index])
- index = 0;
- if (string[index] > 127 || string[index] == '%') {
- key ^= '.' << (i & 1);
- }
- else {
- key ^= string[index] << (i & 1);
- }
- index++;
- // decode the data with this key
- *(msg->data + i) = *(msg->data + i) ^ key;
- }
-}
-
-/*
-=================
-CL_Netchan_TransmitNextFragment
-=================
-*/
-void CL_Netchan_TransmitNextFragment( netchan_t *chan ) {
- Netchan_TransmitNextFragment( chan );
-}
-
-/*
-===============
-CL_Netchan_Transmit
-================
-*/
-void CL_Netchan_Transmit( netchan_t *chan, msg_t* msg ) {
- MSG_WriteByte( msg, clc_EOF );
-
- CL_Netchan_Encode( msg );
- Netchan_Transmit( chan, msg->cursize, msg->data );
-}
-
-extern int oldsize;
-int newsize = 0;
-
-/*
-=================
-CL_Netchan_Process
-=================
-*/
-qboolean CL_Netchan_Process( netchan_t *chan, msg_t *msg ) {
- int ret;
-
- ret = Netchan_Process( chan, msg );
- if (!ret)
- return qfalse;
- CL_Netchan_Decode( msg );
- newsize += msg->cursize;
- return qtrue;
-}
+/* +=========================================================================== +Copyright (C) 1999-2005 Id Software, Inc. + +This file is part of Quake III Arena source code. + +Quake III Arena source code 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. + +Quake III Arena source code 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 Foobar; if not, write to the Free Software +Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +=========================================================================== +*/ + +#include "../game/q_shared.h" +#include "../qcommon/qcommon.h" +#include "client.h" + +/* +============== +CL_Netchan_Encode + + // first 12 bytes of the data are always: + long serverId; + long messageAcknowledge; + long reliableAcknowledge; + +============== +*/ +static void CL_Netchan_Encode( msg_t *msg ) { + int serverId, messageAcknowledge, reliableAcknowledge; + int i, index, srdc, sbit, soob; + byte key, *string; + + if ( msg->cursize <= CL_ENCODE_START ) { + return; + } + + srdc = msg->readcount; + sbit = msg->bit; + soob = msg->oob; + + msg->bit = 0; + msg->readcount = 0; + msg->oob = 0; + + serverId = MSG_ReadLong(msg); + messageAcknowledge = MSG_ReadLong(msg); + reliableAcknowledge = MSG_ReadLong(msg); + + msg->oob = soob; + msg->bit = sbit; + msg->readcount = srdc; + + string = (byte *)clc.serverCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ]; + index = 0; + // + key = clc.challenge ^ serverId ^ messageAcknowledge; + for (i = CL_ENCODE_START; i < msg->cursize; i++) { + // modify the key with the last received now acknowledged server command + if (!string[index]) + index = 0; + if (string[index] > 127 || string[index] == '%') { + key ^= '.' << (i & 1); + } + else { + key ^= string[index] << (i & 1); + } + index++; + // encode the data with this key + *(msg->data + i) = (*(msg->data + i)) ^ key; + } +} + +/* +============== +CL_Netchan_Decode + + // first four bytes of the data are always: + long reliableAcknowledge; + +============== +*/ +static void CL_Netchan_Decode( msg_t *msg ) { + long reliableAcknowledge, i, index; + byte key, *string; + int srdc, sbit, soob; + + srdc = msg->readcount; + sbit = msg->bit; + soob = msg->oob; + + msg->oob = 0; + + reliableAcknowledge = MSG_ReadLong(msg); + + msg->oob = soob; + msg->bit = sbit; + msg->readcount = srdc; + + string = clc.reliableCommands[ reliableAcknowledge & (MAX_RELIABLE_COMMANDS-1) ]; + index = 0; + // xor the client challenge with the netchan sequence number (need something that changes every message) + key = clc.challenge ^ LittleLong( *(unsigned *)msg->data ); + for (i = msg->readcount + CL_DECODE_START; i < msg->cursize; i++) { + // modify the key with the last sent and with this message acknowledged client command + if (!string[index]) + index = 0; + if (string[index] > 127 || string[index] == '%') { + key ^= '.' << (i & 1); + } + else { + key ^= string[index] << (i & 1); + } + index++; + // decode the data with this key + *(msg->data + i) = *(msg->data + i) ^ key; + } +} + +/* +================= +CL_Netchan_TransmitNextFragment +================= +*/ +void CL_Netchan_TransmitNextFragment( netchan_t *chan ) { + Netchan_TransmitNextFragment( chan ); +} + +/* +=============== +CL_Netchan_Transmit +================ +*/ +void CL_Netchan_Transmit( netchan_t *chan, msg_t* msg ) { + MSG_WriteByte( msg, clc_EOF ); + + CL_Netchan_Encode( msg ); + Netchan_Transmit( chan, msg->cursize, msg->data ); +} + +extern int oldsize; +int newsize = 0; + +/* +================= +CL_Netchan_Process +================= +*/ +qboolean CL_Netchan_Process( netchan_t *chan, msg_t *msg ) { + int ret; + + ret = Netchan_Process( chan, msg ); + if (!ret) + return qfalse; + CL_Netchan_Decode( msg ); + newsize += msg->cursize; + return qtrue; +} |