/*
==================
CL_ParseServerInfo
==================
*/
void CL_ParseServerInfo (void)
{
char *str;
int i;
int nummodels, numsounds;
char model_precache[MAX_MODELS][MAX_QPATH];
char sound_precache[MAX_SOUNDS][MAX_QPATH];
Con_DPrintf ("Serverinfo packet received.\n");
//
// wipe the client_state_t struct
//
CL_ClearState ();
// parse protocol version number
i = MSG_ReadLong ();
if (i != PROTOCOL_VERSION)
{
Con_Printf ("Server returned version %i, not %i", i, PROTOCOL_VERSION);
return;
}
// parse maxclients
cl.maxclients = MSG_ReadByte ();
if (cl.maxclients < 1 || cl.maxclients > MAX_SCOREBOARD)
{
Con_Printf("Bad maxclients (%u) from server\n", cl.maxclients);
return;
}
cl.scores = Hunk_AllocName (cl.maxclients*sizeof(*cl.scores), "scores");
// parse gametype
cl.gametype = MSG_ReadByte ();
// parse signon message
str = MSG_ReadString ();
strncpy (cl.levelname, str, sizeof(cl.levelname)-1);
// seperate the printfs so the server message can have a color
Con_Printf("\n\n\35\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\36\37\n\n");
Con_Printf ("%c%s\n", 2, str);
//
// first we go through and touch all of the precache data that still
// happens to be in the cache, so precaching something else doesn't
// needlessly purge it
//
// precache models
memset (cl.model_precache, 0, sizeof(cl.model_precache));
for (nummodels=1 ; ; nummodels++)
{
str = MSG_ReadString ();
if (!str[0])
break;
if (nummodels==MAX_MODELS)
{
Con_Printf ("Server sent too many model precaches\n");
return;
}
strcpy (model_precache[nummodels], str);
Mod_TouchModel (str);
}
// precache sounds
memset (cl.sound_precache, 0, sizeof(cl.sound_precache));
for (numsounds=1 ; ; numsounds++)
{
str = MSG_ReadString ();
if (!str[0])
break;
if (numsounds==MAX_SOUNDS)
{
Con_Printf ("Server sent too many sound precaches\n");
return;
}
strcpy (sound_precache[numsounds], str);
S_TouchSound (str);
}
//
// now we try to load everything else until a cache allocation fails
//
for (i=1 ; i<nummodels ; i++)
{
cl.model_precache[i] = Mod_ForName (model_precache[i], false);
if (cl.model_precache[i] == NULL)
{
Con_Printf("Model %s not found\n", model_precache[i]);
return;
}
CL_KeepaliveMessage ();
}
S_BeginPrecaching ();
for (i=1 ; i<numsounds ; i++)
{
cl.sound_precache[i] = S_PrecacheSound (sound_precache[i]);
CL_KeepaliveMessage ();
}
S_EndPrecaching ();
// local state
cl_entities[0].model = cl.worldmodel = cl.model_precache[1];
R_NewMap ();
Hunk_Check (); // make sure nothing is hurt
noclip_anglehack = false; // noclip is turned off at start
}
static int read_server_file(void)
{
char name[MAX_OSPATH], string[MAX_STRING_CHARS];
mapcmd_t cmd;
size_t len;
// errors like missing file, bad version, etc are
// non-fatal and just return to the command handler
if (read_binary_file("save/" SAVE_CURRENT "/server.ssv"))
return -1;
if (MSG_ReadLong() != SAVE_MAGIC1)
return -1;
if (MSG_ReadLong() != SAVE_VERSION)
return -1;
memset(&cmd, 0, sizeof(cmd));
// read the comment field
MSG_ReadLong();
MSG_ReadLong();
if (MSG_ReadByte())
cmd.loadgame = 2; // autosave
else
cmd.loadgame = 1; // regular savegame
MSG_ReadString(NULL, 0);
// read the mapcmd
len = MSG_ReadString(cmd.buffer, sizeof(cmd.buffer));
if (len >= sizeof(cmd.buffer))
return -1;
// now try to load the map
if (!SV_ParseMapCmd(&cmd))
return -1;
// save pending CM to be freed later if ERR_DROP is thrown
Com_AbortFunc(abort_func, &cmd.cm);
// any error will drop from this point
SV_Shutdown("Server restarted\n", ERR_RECONNECT);
// the rest can't underflow
msg_read.allowunderflow = qfalse;
// read all CVAR_LATCH cvars
// these will be things like coop, skill, deathmatch, etc
while (1) {
len = MSG_ReadString(name, MAX_QPATH);
if (!len)
break;
if (len >= MAX_QPATH)
Com_Error(ERR_DROP, "Savegame cvar name too long");
len = MSG_ReadString(string, sizeof(string));
if (len >= sizeof(string))
Com_Error(ERR_DROP, "Savegame cvar value too long");
Cvar_UserSet(name, string);
}
// start a new game fresh with new cvars
SV_InitGame(MVD_SPAWN_DISABLED);
// error out immediately if game doesn't support safe savegames
if (!(g_features->integer & GMF_ENHANCED_SAVEGAMES))
Com_Error(ERR_DROP, "Game does not support enhanced savegames");
// read game state
len = Q_snprintf(name, MAX_OSPATH,
"%s/save/" SAVE_CURRENT "/game.ssv", fs_gamedir);
if (len >= MAX_OSPATH)
Com_Error(ERR_DROP, "Savegame path too long");
ge->ReadGame(name);
// clear pending CM
Com_AbortFunc(NULL, NULL);
// go to the map
SV_SpawnServer(&cmd);
return 0;
}
/*
=====================
CL_ParseDownload
A download message has been received from the server
=====================
*/
void CL_ParseDownload ( msg_t *msg ) {
int size;
unsigned char data[MAX_MSGLEN];
uint16_t block;
if (!*clc.downloadTempName) {
Com_Printf("Server sending download, but no download was requested\n");
CL_AddReliableCommand("stopdl", qfalse);
return;
}
// read the data
block = MSG_ReadShort ( msg );
if ( !block && !clc.downloadBlock )
{
// block zero is special, contains file size
clc.downloadSize = MSG_ReadLong ( msg );
Cvar_SetValue( "cl_downloadSize", clc.downloadSize );
if (clc.downloadSize < 0)
{
Com_Error(ERR_DROP, "%s", MSG_ReadString( msg ) );
return;
}
}
size = /*(unsigned short)*/MSG_ReadShort ( msg );
if (size < 0 || size > (int)sizeof(data))
{
Com_Error(ERR_DROP, "CL_ParseDownload: Invalid size %d for download chunk", size);
return;
}
MSG_ReadData( msg, data, size );
if((clc.downloadBlock & 0xFFFF) != block)
{
Com_DPrintf( "CL_ParseDownload: Expected block %d, got %d\n", (clc.downloadBlock & 0xFFFF), block);
return;
}
// open the file if not opened yet
if (!clc.download)
{
clc.download = FS_SV_FOpenFileWrite( clc.downloadTempName );
if (!clc.download) {
Com_Printf( "Could not create %s\n", clc.downloadTempName );
CL_AddReliableCommand( "stopdl", qfalse );
CL_NextDownload();
return;
}
}
if (size)
FS_Write( data, size, clc.download );
CL_AddReliableCommand( va("nextdl %d", clc.downloadBlock), qfalse );
clc.downloadBlock++;
clc.downloadCount += size;
// So UI gets access to it
Cvar_SetValue( "cl_downloadCount", clc.downloadCount );
if (!size) { // A zero length block means EOF
if (clc.download) {
FS_FCloseFile( clc.download );
clc.download = 0;
// rename the file
FS_SV_Rename ( clc.downloadTempName, clc.downloadName, qfalse );
}
// send intentions now
// We need this because without it, we would hold the last nextdl and then start
// loading right away. If we take a while to load, the server is happily trying
// to send us that last block over and over.
// Write it twice to help make sure we acknowledge the download
CL_WritePacket();
CL_WritePacket();
// get another file if needed
CL_NextDownload ();
}
}
/*
===============
SV_ClientCommand
===============
*/
static bool SV_ClientCommand( client_t *cl, msg_t *msg, bool premaprestart )
{
int seq;
const char *s;
bool clientOk = true;
bool floodprotect = true;
seq = MSG_ReadLong( msg );
s = MSG_ReadString( msg );
// see if we have already executed it
if ( cl->lastClientCommand >= seq )
{
return true;
}
Log::Debug( "clientCommand: %s^7 : %i : %s", cl->name, seq, s );
// drop the connection if we have somehow lost commands
if ( seq > cl->lastClientCommand + 1 )
{
Log::Notice( "Client %s lost %i clientCommands\n", cl->name, seq - cl->lastClientCommand + 1 );
SV_DropClient( cl, "Lost reliable commands" );
return false;
}
// Gordon: AHA! Need to steal this for some other stuff BOOKMARK
// NERVE - SMF - some server game-only commands we cannot have flood protect
if ( !Q_strncmp( "team", s, 4 ) || !Q_strncmp( "setspawnpt", s, 10 ) || !Q_strncmp( "score", s, 5 ) || !Q_stricmp( "forcetapout", s ) )
{
// Log::Debug( "Skipping flood protection for: %s", s );
floodprotect = false;
}
// malicious users may try using too many string commands
// to lag other players. If we decide that we want to stall
// the command, we will stop processing the rest of the packet,
// including the usercmd. This causes flooders to lag themselves
// but not other people
// We don't do this when the client hasn't been active yet, since it is
// by protocol to spam a lot of commands when downloading
if ( !com_cl_running->integer && cl->state >= clientState_t::CS_ACTIVE && // (SA) this was commented out in Wolf. Did we do that?
sv_floodProtect->integer && svs.time < cl->nextReliableTime && floodprotect )
{
// ignore any other text messages from this client but let them keep playing
// TTimo - moved the ignored verbose to the actual processing in SV_ExecuteClientCommand, only printing if the core doesn't intercept
clientOk = false;
}
// don't allow another command for 800 msec
if ( floodprotect && svs.time >= cl->nextReliableTime )
{
cl->nextReliableTime = svs.time + 800;
}
SV_ExecuteClientCommand( cl, s, clientOk, premaprestart );
cl->lastClientCommand = seq;
Com_sprintf( cl->lastClientCommandString, sizeof( cl->lastClientCommandString ), "%s", s );
return true; // continue processing
}
void demoConvert( const char *oldName, const char *newBaseName, qboolean smoothen ) {
fileHandle_t oldHandle = 0;
fileHandle_t newHandle = 0;
int temp;
int oldSize;
int msgSequence;
msg_t oldMsg;
byte oldData[ MAX_MSGLEN ];
int oldTime, nextTime, fullTime;
int clientNum;
demoFrame_t *workFrame;
int parseEntitiesNum = 0;
demoConvert_t *convert;
char bigConfigString[BIG_INFO_STRING];
int bigConfigNumber;
const char *s;
clSnapshot_t *oldSnap = 0;
clSnapshot_t *newSnap;
int levelCount = 0;
char newName[MAX_OSPATH];
oldSize = FS_FOpenFileRead( oldName, &oldHandle, qtrue );
if (!oldHandle) {
Com_Printf("Failed to open %s for conversion.", oldName);
return;
}
/* Alloc some memory */
convert = Z_Malloc( sizeof( demoConvert_t) );
/* Initialize the first workframe's strings */
while (oldSize > 0) {
MSG_Init( &oldMsg, oldData, sizeof( oldData ) );
/* Read the sequence number */
if (FS_Read( &convert->messageNum, 4, oldHandle) != 4)
goto conversionerror;
convert->messageNum = LittleLong( convert->messageNum );
oldSize -= 4;
/* Read the message size */
if (FS_Read( &oldMsg.cursize,4, oldHandle) != 4)
goto conversionerror;
oldSize -= 4;
oldMsg.cursize = LittleLong( oldMsg.cursize );
/* Negative size signals end of demo */
if (oldMsg.cursize < 0)
break;
if ( oldMsg.cursize > oldMsg.maxsize )
goto conversionerror;
/* Read the actual message */
if (FS_Read( oldMsg.data, oldMsg.cursize, oldHandle ) != oldMsg.cursize)
goto conversionerror;
oldSize -= oldMsg.cursize;
// init the bitstream
MSG_BeginReading( &oldMsg );
// Skip the reliable sequence acknowledge number
MSG_ReadLong( &oldMsg );
//
// parse the message
//
while ( 1 ) {
byte cmd;
if ( oldMsg.readcount > oldMsg.cursize ) {
Com_Printf ("Demo conversion, read past end of server message.\n");
goto conversionerror;
}
cmd = MSG_ReadByte( &oldMsg );
if ( cmd == svc_EOF) {
break;
}
workFrame = &convert->frames[ convert->frameIndex % DEMOCONVERTFRAMES ];
// other commands
switch ( cmd ) {
default:
Com_Error (ERR_DROP,"CL_ParseServerMessage: Illegible server message\n");
break;
case svc_nop:
break;
case svc_serverCommand:
temp = MSG_ReadLong( &oldMsg );
s = MSG_ReadString( &oldMsg );
if (temp<=msgSequence)
break;
// Com_Printf( " server command %s\n", s );
msgSequence = temp;
Cmd_TokenizeString( s );
if ( !Q_stricmp( Cmd_Argv(0), "bcs0" ) ) {
bigConfigNumber = atoi( Cmd_Argv(1) );
Q_strncpyz( bigConfigString, Cmd_Argv(2), sizeof( bigConfigString ));
break;
}
if ( !Q_stricmp( Cmd_Argv(0), "bcs1" ) ) {
Q_strcat( bigConfigString, sizeof( bigConfigString ), Cmd_Argv(2));
break;
}
if ( !Q_stricmp( Cmd_Argv(0), "bcs2" ) ) {
Q_strcat( bigConfigString, sizeof( bigConfigString ), Cmd_Argv(2));
demoFrameAddString( &workFrame->string, bigConfigNumber, bigConfigString );
break;
}
if ( !Q_stricmp( Cmd_Argv(0), "cs" ) ) {
int num = atoi( Cmd_Argv(1) );
s = Cmd_ArgsFrom( 2 );
demoFrameAddString( &workFrame->string, num, Cmd_ArgsFrom( 2 ) );
break;
}
if ( clientNum >= 0 && clientNum < MAX_CLIENTS ) {
int len = strlen( s ) + 1;
char *dst;
if (workFrame->commandUsed + len + 1 > sizeof( workFrame->commandData)) {
Com_Printf("Overflowed state command data.\n");
goto conversionerror;
}
dst = workFrame->commandData + workFrame->commandUsed;
*dst = clientNum;
Com_Memcpy( dst+1, s, len );
workFrame->commandUsed += len + 1;
}
break;
case svc_gamestate:
if (newHandle) {
FS_FCloseFile( newHandle );
newHandle = 0;
}
if (levelCount) {
Com_sprintf( newName, sizeof( newName ), "%s.%d.mme", newBaseName, levelCount );
} else {
Com_sprintf( newName, sizeof( newName ), "%s.mme", newBaseName );
}
fullTime = -1;
clientNum = -1;
oldTime = -1;
Com_Memset( convert, 0, sizeof( *convert ));
convert->frames[0].string.used = 1;
levelCount++;
newHandle = FS_FOpenFileWrite( newName );
if (!newHandle) {
Com_Printf("Failed to open %s for target conversion target.\n", newName);
goto conversionerror;
return;
} else {
FS_Write ( demoHeader, strlen( demoHeader ), newHandle );
}
Com_sprintf( newName, sizeof( newName ), "%s.txt", newBaseName );
workFrame = &convert->frames[ convert->frameIndex % DEMOCONVERTFRAMES ];
msgSequence = MSG_ReadLong( &oldMsg );
while( 1 ) {
cmd = MSG_ReadByte( &oldMsg );
if (cmd == svc_EOF)
break;
if ( cmd == svc_configstring) {
int num;
const char *s;
num = MSG_ReadShort( &oldMsg );
s = MSG_ReadBigString( &oldMsg );
demoFrameAddString( &workFrame->string, num, s );
} else if ( cmd == svc_baseline ) {
int num = MSG_ReadBits( &oldMsg, GENTITYNUM_BITS );
if ( num < 0 || num >= MAX_GENTITIES ) {
Com_Printf( "Baseline number out of range: %i.\n", num );
goto conversionerror;
}
MSG_ReadDeltaEntity( &oldMsg, &demoNullEntityState, &convert->entityBaselines[num], num );
} else {
Com_Printf( "Unknown block while converting demo gamestate.\n" );
goto conversionerror;
}
}
clientNum = MSG_ReadLong( &oldMsg );
/* Skip the checksum feed */
MSG_ReadLong( &oldMsg );
break;
case svc_snapshot:
nextTime = MSG_ReadLong( &oldMsg );
/* Delta number, not needed */
newSnap = &convert->snapshots[convert->messageNum & PACKET_MASK];
Com_Memset (newSnap, 0, sizeof(*newSnap));
newSnap->deltaNum = MSG_ReadByte( &oldMsg );
newSnap->messageNum = convert->messageNum;
if (!newSnap->deltaNum) {
newSnap->deltaNum = -1;
newSnap->valid = qtrue; // uncompressed frame
oldSnap = NULL;
} else {
newSnap->deltaNum = newSnap->messageNum - newSnap->deltaNum;
oldSnap = &convert->snapshots[newSnap->deltaNum & PACKET_MASK];
if (!oldSnap->valid) {
Com_Printf( "Delta snapshot without base.\n" );
goto conversionerror;
} else if (oldSnap->messageNum != newSnap->deltaNum) {
// The frame that the server did the delta from
// is too old, so we can't reconstruct it properly.
Com_Printf ("Delta frame too old.\n");
} else if ( parseEntitiesNum - oldSnap->parseEntitiesNum > MAX_PARSE_ENTITIES-128 ) {
Com_Printf ("Delta parseEntitiesNum too old.\n");
} else {
newSnap->valid = qtrue; // valid delta parse
}
}
/* Snapflags, not needed */
newSnap->snapFlags = MSG_ReadByte( &oldMsg );
// read areamask
workFrame->areaUsed = MSG_ReadByte( &oldMsg );
MSG_ReadData( &oldMsg, workFrame->areamask, workFrame->areaUsed );
if (clientNum <0 || clientNum >= MAX_CLIENTS) {
Com_Printf("Got snapshot with invalid client.\n");
goto conversionerror;
}
MSG_ReadDeltaPlayerstate( &oldMsg, oldSnap ? &oldSnap->ps : &demoNullPlayerState, &newSnap->ps );
/* Read the individual entities */
newSnap->parseEntitiesNum = parseEntitiesNum;
newSnap->numEntities = 0;
Com_Memset( workFrame->entityData, 0, sizeof( workFrame->entityData ));
/* The beast that is entity parsing */
{
int newnum;
entityState_t *oldstate, *newstate;
int oldindex = 0;
int oldnum;
newnum = MSG_ReadBits( &oldMsg, GENTITYNUM_BITS );
while ( 1 ) {
// read the entity index number
if (oldSnap && oldindex < oldSnap->numEntities) {
oldstate = &convert->parseEntities[(oldSnap->parseEntitiesNum + oldindex) & (MAX_PARSE_ENTITIES-1)];
oldnum = oldstate->number;
} else {
oldstate = 0;
oldnum = 99999;
}
newstate = &convert->parseEntities[parseEntitiesNum];
if ( !oldstate && (newnum == (MAX_GENTITIES-1))) {
break;
} else if ( oldnum < newnum ) {
*newstate = *oldstate;
oldindex++;
} else if (oldnum == newnum) {
oldindex++;
MSG_ReadDeltaEntity( &oldMsg, oldstate, newstate, newnum );
if ( newstate->number != MAX_GENTITIES-1)
workFrame->entityData[ newstate->number ] = 1;
newnum = MSG_ReadBits( &oldMsg, GENTITYNUM_BITS );
} else if (oldnum > newnum) {
MSG_ReadDeltaEntity( &oldMsg, &convert->entityBaselines[newnum], newstate , newnum );
if ( newstate->number != MAX_GENTITIES-1)
workFrame->entityData[ newstate->number ] = 1;
newnum = MSG_ReadBits( &oldMsg, GENTITYNUM_BITS );
}
if (newstate->number == MAX_GENTITIES-1)
continue;
parseEntitiesNum++;
parseEntitiesNum &= (MAX_PARSE_ENTITIES-1);
newSnap->numEntities++;
}}
/* Stop processing this further since it's an invalid snap due to lack of delta data */
if (!newSnap->valid)
break;
/* Skipped snapshots will be set invalid in the circular buffer */
if ( newSnap->messageNum - convert->lastMessageNum >= PACKET_BACKUP ) {
convert->lastMessageNum = newSnap->messageNum - ( PACKET_BACKUP - 1 );
}
for ( ; convert->lastMessageNum < newSnap->messageNum ; convert->lastMessageNum++ ) {
convert->snapshots[convert->lastMessageNum & PACKET_MASK].valid = qfalse;
}
convert->lastMessageNum = newSnap->messageNum + 1;
/* compress the frame into the new format */
if (nextTime > oldTime) {
demoFrame_t *cleanFrame;
int writeIndex;
for (temp = 0;temp<newSnap->numEntities;temp++) {
int p = (newSnap->parseEntitiesNum+temp) & (MAX_PARSE_ENTITIES-1);
entityState_t *newState = &convert->parseEntities[p];
workFrame->entities[newState->number] = *newState;
}
workFrame->clientData[clientNum] = 1;
workFrame->clients[clientNum] = newSnap->ps;
workFrame->serverTime = nextTime;
/* Which frame from the cache to save */
writeIndex = convert->frameIndex - (DEMOCONVERTFRAMES/2);
if (writeIndex >= 0) {
const demoFrame_t *newFrame;
msg_t writeMsg;
// init the message
MSG_Init( &writeMsg, demoBuffer, sizeof (demoBuffer));
MSG_Clear( &writeMsg );
MSG_Bitstream( &writeMsg );
newFrame = &convert->frames[ writeIndex % DEMOCONVERTFRAMES];
if ( smoothen )
demoFrameInterpolate( convert->frames, DEMOCONVERTFRAMES, writeIndex );
if ( nextTime > fullTime || writeIndex <= 0 ) {
/* Plan the next time for a full write */
fullTime = nextTime + 2000;
demoFramePack( &writeMsg, newFrame, 0 );
} else {
const demoFrame_t *oldFrame = &convert->frames[ ( writeIndex -1 ) % DEMOCONVERTFRAMES];
demoFramePack( &writeMsg, newFrame, oldFrame );
}
/* Write away the new data in the msg queue */
temp = LittleLong( writeMsg.cursize );
FS_Write (&temp, 4, newHandle );
FS_Write ( writeMsg.data , writeMsg.cursize, newHandle );
}
/* Clean up the upcoming frame for all new changes */
convert->frameIndex++;
cleanFrame = &convert->frames[ convert->frameIndex % DEMOCONVERTFRAMES];
cleanFrame->serverTime = 0;
for (temp = 0;temp<MAX_GENTITIES;temp++)
cleanFrame->entities[temp].number = MAX_GENTITIES-1;
Com_Memset( cleanFrame->clientData, 0, sizeof ( cleanFrame->clientData ));
Com_Memcpy( cleanFrame->string.data, workFrame->string.data, workFrame->string.used );
Com_Memcpy( cleanFrame->string.offsets, workFrame->string.offsets, sizeof( workFrame->string.offsets ));
cleanFrame->string.used = workFrame->string.used;
cleanFrame->commandUsed = 0;
/* keep track of this last frame's time */
oldTime = nextTime;
}
break;
case svc_download:
// read block number
temp = MSG_ReadShort ( &oldMsg );
if (!temp) //0 block, read file size
MSG_ReadLong( &oldMsg );
// read block size
temp = MSG_ReadShort ( &oldMsg );
// read the data block
for ( ;temp>0;temp--)
MSG_ReadByte( &oldMsg );
break;
}
}
}
conversionerror:
FS_FCloseFile( oldHandle );
FS_FCloseFile( newHandle );
Z_Free( convert );
return;
}
static qsocket_t *_Datagram_Connect(char *host)
{
struct qsockaddr sendaddr;
struct qsockaddr readaddr;
qsocket_t *sock;
int newsock;
int ret;
int reps;
double start_time;
int control;
char *reason;
// see if we can resolve the host name
if (dfunc.GetAddrFromName(host, &sendaddr) == -1) {
return NULL;
}
newsock = dfunc.OpenSocket(0);
if (newsock == -1) {
return NULL;
}
sock = NET_NewQSocket();
if (sock == NULL) {
goto ErrorReturn2;
}
sock->socket = newsock;
sock->landriver = net_landriverlevel;
// connect to the host
if (dfunc.Connect(newsock, &sendaddr) == -1) {
goto ErrorReturn;
}
// send the connection request
Con_Printf("trying...\n");
SCR_UpdateScreen();
start_time = net_time;
for (reps = 0; reps < 3; reps++) {
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREQ_CONNECT);
MSG_WriteString(&net_message, "QUAKE");
MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION);
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(newsock, net_message.data, net_message.cursize, &sendaddr);
SZ_Clear(&net_message);
do {
ret = dfunc.Read(newsock, net_message.data, net_message.maxsize, &readaddr);
// if we got something, validate it
if (ret > 0) {
// is it from the right place?
if (sfunc.AddrCompare(&readaddr, &sendaddr) != 0) {
#ifdef DEBUG
Con_Printf("wrong reply address\n");
Con_Printf("Expected: %s\n", StrAddr(&sendaddr));
Con_Printf("Received: %s\n", StrAddr(&readaddr));
SCR_UpdateScreen();
#endif
ret = 0;
continue;
}
if (ret < sizeof(int)) {
ret = 0;
continue;
}
net_message.cursize = ret;
MSG_BeginReading();
control = BigLong(*((int *)net_message.data));
MSG_ReadLong();
if (control == -1) {
ret = 0;
continue;
}
if ((control & (~NETFLAG_LENGTH_MASK)) != NETFLAG_CTL) {
ret = 0;
continue;
}
if ((control & NETFLAG_LENGTH_MASK) != ret) {
ret = 0;
continue;
}
}
} while (ret == 0 && (SetNetTime() - start_time) < 2.5);
if (ret) {
break;
}
Con_Printf("still trying...\n");
SCR_UpdateScreen();
start_time = SetNetTime();
}
if (ret == 0) {
reason = "No Response";
Con_Printf("%s\n", reason);
Q_strcpy(m_return_reason, reason);
goto ErrorReturn;
}
if (ret == -1) {
reason = "Network Error";
Con_Printf("%s\n", reason);
Q_strcpy(m_return_reason, reason);
goto ErrorReturn;
}
ret = MSG_ReadByte();
if (ret == CCREP_REJECT) {
reason = MSG_ReadString();
Con_Printf(reason);
Q_strncpy(m_return_reason, reason, 31);
goto ErrorReturn;
}
if (ret == CCREP_ACCEPT) {
Q_memcpy(&sock->addr, &sendaddr, sizeof(struct qsockaddr));
dfunc.SetSocketPort(&sock->addr, MSG_ReadLong());
} else {
reason = "Bad Response";
Con_Printf("%s\n", reason);
Q_strcpy(m_return_reason, reason);
goto ErrorReturn;
}
dfunc.GetNameFromAddr(&sendaddr, sock->address);
Con_Printf("Connection accepted\n");
sock->lastMessageTime = SetNetTime();
// switch the connection to the specified address
if (dfunc.Connect(newsock, &sock->addr) == -1) {
reason = "Connect to Game failed";
Con_Printf("%s\n", reason);
Q_strcpy(m_return_reason, reason);
goto ErrorReturn;
}
m_return_onerror = false;
return sock;
ErrorReturn:
NET_FreeQSocket(sock);
ErrorReturn2:
dfunc.CloseSocket(newsock);
if (m_return_onerror) {
key_dest = key_menu;
m_state = m_return_state;
m_return_onerror = false;
}
return NULL;
}
static qsocket_t *_Datagram_CheckNewConnections(void)
{
struct qsockaddr clientaddr;
struct qsockaddr newaddr;
int newsock;
int acceptsock;
qsocket_t *sock;
qsocket_t *s;
int len;
int command;
int control;
int ret;
acceptsock = dfunc.CheckNewConnections();
if (acceptsock == -1) {
return NULL;
}
SZ_Clear(&net_message);
len = dfunc.Read(acceptsock, net_message.data, net_message.maxsize, &clientaddr);
if (len < sizeof(int)) {
return NULL;
}
net_message.cursize = len;
MSG_BeginReading();
control = BigLong(*((int *)net_message.data));
MSG_ReadLong();
if (control == -1) {
return NULL;
}
if ((control & (~NETFLAG_LENGTH_MASK)) != NETFLAG_CTL) {
return NULL;
}
if ((control & NETFLAG_LENGTH_MASK) != len) {
return NULL;
}
command = MSG_ReadByte();
if (command == CCREQ_SERVER_INFO) {
if (Q_strcmp(MSG_ReadString(), "QUAKE") != 0) {
return NULL;
}
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_SERVER_INFO);
dfunc.GetSocketAddr(acceptsock, &newaddr);
MSG_WriteString(&net_message, dfunc.AddrToString(&newaddr));
MSG_WriteString(&net_message, hostname.string);
MSG_WriteString(&net_message, sv.name);
MSG_WriteByte(&net_message, net_activeconnections);
MSG_WriteByte(&net_message, svs.maxclients);
MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION);
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
if (command == CCREQ_PLAYER_INFO) {
int playerNumber;
int activeNumber;
int clientNumber;
client_t *client;
playerNumber = MSG_ReadByte();
activeNumber = -1;
for (clientNumber = 0, client = svs.clients; clientNumber < svs.maxclients; clientNumber++, client++) {
if (client->active) {
activeNumber++;
if (activeNumber == playerNumber) {
break;
}
}
}
if (clientNumber == svs.maxclients) {
return NULL;
}
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_PLAYER_INFO);
MSG_WriteByte(&net_message, playerNumber);
MSG_WriteString(&net_message, client->name);
MSG_WriteLong(&net_message, client->colors);
MSG_WriteLong(&net_message, (int)client->edict->v.frags);
MSG_WriteLong(&net_message, (int)(net_time - client->netconnection->connecttime));
MSG_WriteString(&net_message, client->netconnection->address);
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
if (command == CCREQ_RULE_INFO) {
char *prevCvarName;
cvar_t *var;
// find the search start location
prevCvarName = MSG_ReadString();
if (*prevCvarName) {
var = Cvar_FindVar(prevCvarName);
if (!var) {
return NULL;
}
var = var->next;
} else {
var = cvar_vars;
}
// search for the next server cvar
while (var) {
if (var->server) {
break;
}
var = var->next;
}
// send the response
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_RULE_INFO);
if (var) {
MSG_WriteString(&net_message, var->name);
MSG_WriteString(&net_message, var->string);
}
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
if (command != CCREQ_CONNECT) {
return NULL;
}
if (Q_strcmp(MSG_ReadString(), "QUAKE") != 0) {
return NULL;
}
if (MSG_ReadByte() != NET_PROTOCOL_VERSION) {
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_REJECT);
MSG_WriteString(&net_message, "Incompatible version.\n");
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
#ifdef BAN_TEST
// check for a ban
if (clientaddr.sa_family == AF_INET) {
unsigned long testAddr;
testAddr = ((struct sockaddr_in *)&clientaddr)->sin_addr.s_addr;
if ((testAddr & banMask) == banAddr) {
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_REJECT);
MSG_WriteString(&net_message, "You have been banned.\n");
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
}
#endif
// see if this guy is already connected
for (s = net_activeSockets; s; s = s->next) {
if (s->driver != net_driverlevel) {
continue;
}
ret = dfunc.AddrCompare(&clientaddr, &s->addr);
if (ret >= 0) {
// is this a duplicate connection reqeust?
if (ret == 0 && net_time - s->connecttime < 2.0) {
// yes, so send a duplicate reply
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_ACCEPT);
dfunc.GetSocketAddr(s->socket, &newaddr);
MSG_WriteLong(&net_message, dfunc.GetSocketPort(&newaddr));
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
// it's somebody coming back in from a crash/disconnect
// so close the old qsocket and let their retry get them back in
NET_Close(s);
return NULL;
}
}
// allocate a QSocket
sock = NET_NewQSocket();
if (sock == NULL) {
// no room; try to let him know
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_REJECT);
MSG_WriteString(&net_message, "Server is full.\n");
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return NULL;
}
// allocate a network socket
newsock = dfunc.OpenSocket(0);
if (newsock == -1) {
NET_FreeQSocket(sock);
return NULL;
}
// connect to the client
if (dfunc.Connect(newsock, &clientaddr) == -1) {
dfunc.CloseSocket(newsock);
NET_FreeQSocket(sock);
return NULL;
}
// everything is allocated, just fill in the details
sock->socket = newsock;
sock->landriver = net_landriverlevel;
sock->addr = clientaddr;
Q_strcpy(sock->address, dfunc.AddrToString(&clientaddr));
// send him back the info about the server connection he has been allocated
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREP_ACCEPT);
dfunc.GetSocketAddr(newsock, &newaddr);
MSG_WriteLong(&net_message, dfunc.GetSocketPort(&newaddr));
// MSG_WriteString(&net_message, dfunc.AddrToString(&newaddr));
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(acceptsock, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
return sock;
}
/*
* CL_ParseServerData
*/
static void CL_ParseServerData( msg_t *msg )
{
const char *str, *gamedir;
int i, sv_bitflags, numpure;
int http_portnum;
Com_DPrintf( "Serverdata packet received.\n" );
// wipe the client_state_t struct
CL_ClearState();
CL_SetClientState( CA_CONNECTED );
// parse protocol version number
i = MSG_ReadLong( msg );
if( i != APP_PROTOCOL_VERSION && !(cls.demo.playing && i == APP_DEMO_PROTOCOL_VERSION) )
Com_Error( ERR_DROP, "Server returned version %i, not %i", i, APP_PROTOCOL_VERSION );
cl.servercount = MSG_ReadLong( msg );
cl.snapFrameTime = (unsigned int)MSG_ReadShort( msg );
cl.gamestart = true;
// set extrapolation time to half snapshot time
Cvar_ForceSet( "cl_extrapolationTime", va( "%i", (unsigned int)( cl.snapFrameTime * 0.5 ) ) );
cl_extrapolationTime->modified = false;
// base game directory
str = MSG_ReadString( msg );
if( !str || !str[0] )
Com_Error( ERR_DROP, "Server sent an empty base game directory" );
if( !COM_ValidateRelativeFilename( str ) || strchr( str, '/' ) )
Com_Error( ERR_DROP, "Server sent an invalid base game directory: %s", str );
if( strcmp( FS_BaseGameDirectory(), str ) )
{
Com_Error( ERR_DROP, "Server has different base game directory (%s) than the client (%s)", str,
FS_BaseGameDirectory() );
}
// game directory
str = MSG_ReadString( msg );
if( !str || !str[0] )
Com_Error( ERR_DROP, "Server sent an empty game directory" );
if( !COM_ValidateRelativeFilename( str ) || strchr( str, '/' ) )
Com_Error( ERR_DROP, "Server sent an invalid game directory: %s", str );
gamedir = FS_GameDirectory();
if( strcmp( str, gamedir ) )
{
// shutdown the cgame module first in case it is running for whatever reason
// (happens on wswtv in lobby), otherwise precaches that are going to follow
// will probably f**k up (like models trying to load before the world model)
CL_GameModule_Shutdown();
if( !FS_SetGameDirectory( str, true ) )
Com_Error( ERR_DROP, "Failed to load game directory set by server: %s", str );
ML_Restart( true );
}
// parse player entity number
cl.playernum = MSG_ReadShort( msg );
// get the full level name
Q_strncpyz( cl.servermessage, MSG_ReadString( msg ), sizeof( cl.servermessage ) );
sv_bitflags = MSG_ReadByte( msg );
if( cls.demo.playing )
{
cls.reliable = ( sv_bitflags & SV_BITFLAGS_RELIABLE );
}
else
{
if( cls.reliable != ( ( sv_bitflags & SV_BITFLAGS_RELIABLE ) != 0 ) )
Com_Error( ERR_DROP, "Server and client disagree about connection reliability" );
}
// builting HTTP server port
if( cls.httpbaseurl ) {
Mem_Free( cls.httpbaseurl );
cls.httpbaseurl = NULL;
}
if( ( sv_bitflags & SV_BITFLAGS_HTTP ) != 0 ) {
if( ( sv_bitflags & SV_BITFLAGS_HTTP_BASEURL ) != 0 ) {
// read base upstream url
cls.httpbaseurl = ZoneCopyString( MSG_ReadString( msg ) );
}
else {
http_portnum = MSG_ReadShort( msg ) & 0xffff;
cls.httpaddress = cls.serveraddress;
if( cls.httpaddress.type == NA_IP6 ) {
cls.httpaddress.address.ipv6.port = BigShort( http_portnum );
} else {
cls.httpaddress.address.ipv4.port = BigShort( http_portnum );
}
if( http_portnum ) {
if( cls.httpaddress.type == NA_LOOPBACK ) {
cls.httpbaseurl = ZoneCopyString( va( "http://localhost:%hu/", http_portnum ) );
}
else {
cls.httpbaseurl = ZoneCopyString( va( "http://%s/", NET_AddressToString( &cls.httpaddress ) ) );
}
}
}
}
// pure list
// clean old, if necessary
Com_FreePureList( &cls.purelist );
// add new
numpure = MSG_ReadShort( msg );
while( numpure > 0 )
{
const char *pakname = MSG_ReadString( msg );
const unsigned checksum = MSG_ReadLong( msg );
Com_AddPakToPureList( &cls.purelist, pakname, checksum, NULL );
numpure--;
}
//assert( numpure == 0 );
// get the configstrings request
CL_AddReliableCommand( va( "configstrings %i 0", cl.servercount ) );
cls.sv_pure = ( sv_bitflags & SV_BITFLAGS_PURE ) != 0;
cls.sv_tv = ( sv_bitflags & SV_BITFLAGS_TVSERVER ) != 0;
#ifdef PURE_CHEAT
cls.sv_pure = false;
#endif
cls.wakelock = Sys_AcquireWakeLock();
if( !cls.demo.playing && ( cls.serveraddress.type == NA_IP ) )
Steam_AdvertiseGame( cls.serveraddress.address.ipv4.ip, NET_GetAddressPort( &cls.serveraddress ) );
// separate the printfs so the server message can have a color
Com_Printf( S_COLOR_WHITE "\n" "=====================================\n" );
Com_Printf( S_COLOR_WHITE "%s\n\n", cl.servermessage );
}
/* <667f7> ../engine/net_chan.c:1789 */
qboolean Netchan_CopyFileFragments(netchan_t *chan)
{
fragbuf_t *p;
int nsize;
unsigned char *buffer;
int pos;
signed int cursize;
char filename[MAX_PATH];
char compressor[32];
fragbuf_s *n;
qboolean bCompressed;
unsigned int uncompressedSize;
if (!chan->incomingready[FRAG_FILE_STREAM])
return FALSE;
p = chan->incomingbufs[FRAG_FILE_STREAM];
if (!p)
{
Con_Printf("Netchan_CopyFileFragments: Called with no fragments readied\n");
chan->incomingready[FRAG_FILE_STREAM] = FALSE;
return FALSE;
}
bCompressed = FALSE;
SZ_Clear(&net_message);
MSG_BeginReading();
SZ_Write(&net_message, p->frag_message.data, p->frag_message.cursize);
Q_strncpy(filename, MSG_ReadString(), sizeof(filename) - 1);
filename[sizeof(filename) - 1] = 0;
Q_strncpy(compressor, MSG_ReadString(), sizeof(compressor) - 1);
compressor[sizeof(compressor) - 1] = 0;
if (!Q_stricmp(compressor, "bz2"))
bCompressed = TRUE;
uncompressedSize = (unsigned int)MSG_ReadLong();
#ifdef REHLDS_FIXES
if (uncompressedSize > 1024 * 64) {
Con_Printf("Received too large file (size=%u)\nFlushing input queue\n", uncompressedSize);
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
#endif
if (Q_strlen(filename) <= 0)
{
Con_Printf("File fragment received with no filename\nFlushing input queue\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
if (Q_strstr(filename, ".."))
{
Con_Printf("File fragment received with relative path, ignoring\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
if (filename[0] != '!' && !IsSafeFileToDownload(filename))
{
Con_Printf("File fragment received with bad path, ignoring\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
if (g_pcls.state != ca_dedicated && filename[0] != '!')
{
Con_Printf("File fragment received with bad path, ignoring (2)\n");
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
Q_strncpy(chan->incomingfilename, filename, MAX_PATH - 1);
chan->incomingfilename[MAX_PATH - 1] = 0;
if (filename[0] != '!' && FS_FileExists(filename))
{
Con_Printf("Can't download %s, already exists\n", filename);
Netchan_FlushIncoming(chan, 1);
return TRUE;
}
nsize = 0;
while (p)
{
nsize += p->frag_message.cursize;
if (p == chan->incomingbufs[FRAG_FILE_STREAM])
nsize -= msg_readcount;
p = p->next;
};
buffer = (unsigned char*)Mem_ZeroMalloc(nsize + 1);
if (!buffer)
{
Con_Printf("Buffer allocation failed on %i bytes\n", nsize + 1);
Netchan_FlushIncoming(chan, 1);
return FALSE;
}
p = chan->incomingbufs[FRAG_FILE_STREAM];
pos = 0;
while (p)
{
n = p->next;
cursize = p->frag_message.cursize;
// First message has the file name, don't write that into the data stream, just write the rest of the actual data
if (p == chan->incomingbufs[FRAG_FILE_STREAM])
{
// Copy it in
cursize -= msg_readcount;
Q_memcpy(&buffer[pos], &p->frag_message.data[msg_readcount], cursize);
p->frag_message.cursize = cursize;
}
else
{
Q_memcpy(&buffer[pos], p->frag_message.data, cursize);
}
pos += p->frag_message.cursize;
Mem_Free(p);
p = n;
}
if (bCompressed)
{
unsigned char* uncompressedBuffer = (unsigned char*)Mem_Malloc(uncompressedSize);
Con_DPrintf("Decompressing file %s (%d -> %d)\n", filename, nsize, uncompressedSize);
BZ2_bzBuffToBuffDecompress((char*)uncompressedBuffer, &uncompressedSize, (char*)buffer, nsize, 1, 0);
Mem_Free(buffer);
pos = uncompressedSize;
buffer = uncompressedBuffer;
}
if (filename[0] == '!')
{
if (chan->tempbuffer)
{
Con_DPrintf("Netchan_CopyFragments: Freeing holdover tempbuffer\n");
Mem_Free(chan->tempbuffer);
}
chan->tempbuffer = buffer;
chan->tempbuffersize = pos;
}
else
{
#ifdef REHLDS_FIXES
//Don't allow to write files to FS on server
if (chan == &g_pcls.netchan)
#endif // REHLDS_FIXES
{
char filedir[MAX_PATH];
char *pszFileName;
FileHandle_t handle;
#ifdef REHLDS_CHECKS
Q_strncpy(filedir, filename, sizeof(filedir) - 1);
filedir[sizeof(filedir) - 1] = 0;
#else
Q_strncpy(filedir, filename, sizeof(filedir));
#endif // REHLDS_CHECKS
COM_FixSlashes(filedir);
pszFileName = strrchr(filedir, '\\');
if (pszFileName)
{
*pszFileName = 0;
#ifdef REHLDS_FIXES
FS_CreateDirHierarchy(filedir, "GAMEDOWNLOAD");
#endif
}
#ifndef REHLDS_FIXES
FS_CreateDirHierarchy(filedir, "GAMEDOWNLOAD");
#endif
handle = FS_OpenPathID(filename, "wb", "GAMEDOWNLOAD");
if (!handle)
{
Con_Printf("File open failed %s\n", filename);
Netchan_FlushIncoming(chan, 1);
#ifdef REHLDS_FIXES
Mem_Free(buffer);
#endif
return FALSE;
}
Sys_Printf("COM_WriteFile: %s\n", filename);
FS_Write(buffer, pos, 1, handle);
FS_Close(handle);
}
Mem_Free(buffer);
}
SZ_Clear(&net_message);
chan->incomingbufs[FRAG_FILE_STREAM] = 0;
chan->incomingready[FRAG_FILE_STREAM] = 0;
msg_readcount = 0;
return TRUE;
}
/*
* CL_ParseServerMessage
*/
void CL_ParseServerMessage( msg_t *msg )
{
int cmd;
if( cl_shownet->integer == 1 )
{
Com_Printf( "%i ", msg->cursize );
}
else if( cl_shownet->integer >= 2 )
{
Com_Printf( "------------------\n" );
}
// parse the message
while( 1 )
{
if( msg->readcount > msg->cursize )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: Bad server message" );
break;
}
cmd = MSG_ReadByte( msg );
if( cl_debug_serverCmd->integer & 4 )
{
if( cmd == -1 )
Com_Printf( "%3i:CMD %i %s\n", msg->readcount-1, cmd, "EOF" );
else
Com_Printf( "%3i:CMD %i %s\n", msg->readcount-1, cmd, !svc_strings[cmd] ? "bad" : svc_strings[cmd] );
}
if( cmd == -1 )
{
SHOWNET( msg, "END OF MESSAGE" );
break;
}
if( cl_shownet->integer >= 2 )
{
if( !svc_strings[cmd] )
Com_Printf( "%3i:BAD CMD %i\n", msg->readcount-1, cmd );
else
SHOWNET( msg, svc_strings[cmd] );
}
// other commands
switch( cmd )
{
default:
Com_Error( ERR_DROP, "CL_ParseServerMessage: Illegible server message" );
break;
case svc_nop:
// Com_Printf( "svc_nop\n" );
break;
case svc_servercmd:
if( !cls.reliable )
{
int cmdNum = MSG_ReadLong( msg );
if( cmdNum < 0 )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: Invalid cmdNum value received: %i\n",
cmdNum );
return;
}
if( cmdNum <= cls.lastExecutedServerCommand )
{
MSG_ReadString( msg ); // read but ignore
break;
}
cls.lastExecutedServerCommand = cmdNum;
}
// fall through
case svc_servercs: // configstrings from demo files. they don't have acknowledge
CL_ParseServerCommand( msg );
break;
case svc_serverdata:
if( cls.state == CA_HANDSHAKE )
{
Cbuf_Execute(); // make sure any stuffed commands are done
CL_ParseServerData( msg );
}
else
{
return; // ignore rest of the packet (serverdata is always sent alone)
}
break;
case svc_spawnbaseline:
CL_ParseBaseline( msg );
break;
case svc_download:
CL_ParseDownload( msg );
break;
case svc_clcack:
if( cls.reliable )
{
Com_Error( ERR_DROP, "CL_ParseServerMessage: clack message for reliable client\n" );
return;
}
cls.reliableAcknowledge = (unsigned)MSG_ReadLong( msg );
cls.ucmdAcknowledged = (unsigned)MSG_ReadLong( msg );
if( cl_debug_serverCmd->integer & 4 )
Com_Printf( "svc_clcack:reliable cmd ack:%i ucmdack:%i\n", cls.reliableAcknowledge, cls.ucmdAcknowledged );
break;
case svc_frame:
CL_ParseFrame( msg );
break;
case svc_demoinfo:
assert( cls.demo.playing );
{
size_t meta_data_maxsize;
MSG_ReadLong( msg );
MSG_ReadLong( msg );
cls.demo.meta_data_realsize = (size_t)MSG_ReadLong( msg );
meta_data_maxsize = (size_t)MSG_ReadLong( msg );
// sanity check
if( cls.demo.meta_data_realsize > meta_data_maxsize ) {
cls.demo.meta_data_realsize = meta_data_maxsize;
}
if( cls.demo.meta_data_realsize > sizeof( cls.demo.meta_data ) ) {
cls.demo.meta_data_realsize = sizeof( cls.demo.meta_data );
}
MSG_ReadData( msg, cls.demo.meta_data, cls.demo.meta_data_realsize );
MSG_SkipData( msg, meta_data_maxsize - cls.demo.meta_data_realsize );
}
break;
case svc_playerinfo:
case svc_packetentities:
case svc_match:
Com_Error( ERR_DROP, "Out of place frame data" );
break;
case svc_extension:
if( 1 )
{
int ext, len;
ext = MSG_ReadByte( msg ); // extension id
MSG_ReadByte( msg ); // version number
len = MSG_ReadShort( msg ); // command length
switch( ext )
{
default:
// unsupported
MSG_SkipData( msg, len );
break;
}
}
break;
}
}
CL_AddNetgraph();
//
// if recording demos, copy the message out
//
//
// we don't know if it is ok to save a demo message until
// after we have parsed the frame
//
if( cls.demo.recording && !cls.demo.waiting )
CL_WriteDemoMessage( msg );
}
/*
* CL_ParseDownload
* Handles download message from the server.
* Writes data to the file and requests next download block.
*/
static void CL_ParseDownload( msg_t *msg )
{
size_t size, offset;
char *svFilename;
// read the data
svFilename = MSG_ReadString( msg );
offset = MSG_ReadLong( msg );
size = MSG_ReadLong( msg );
if( cls.demo.playing )
{
// ignore download commands coming from demo files
return;
}
if( msg->readcount + size > msg->cursize )
{
Com_Printf( "Error: Download message didn't have as much data as it promised\n" );
CL_RetryDownload();
return;
}
if( !cls.download.filenum )
{
Com_Printf( "Error: Download message while not dowloading\n" );
msg->readcount += size;
return;
}
if( Q_stricmp( cls.download.name, svFilename ) )
{
Com_Printf( "Error: Download message for wrong file\n" );
msg->readcount += size;
return;
}
if( offset+size > cls.download.size )
{
Com_Printf( "Error: Invalid download message\n" );
msg->readcount += size;
CL_RetryDownload();
return;
}
if( cls.download.offset != offset )
{
Com_Printf( "Error: Download message for wrong position\n" );
msg->readcount += size;
CL_RetryDownload();
return;
}
FS_Write( msg->data + msg->readcount, size, cls.download.filenum );
msg->readcount += size;
cls.download.offset += size;
cls.download.percent = (double)cls.download.offset / (double)cls.download.size;
clamp( cls.download.percent, 0, 1 );
Cvar_ForceSet( "cl_download_percent", va( "%.1f", cls.download.percent * 100 ) );
if( cls.download.offset < cls.download.size )
{
cls.download.timeout = Sys_Milliseconds() + 3000;
cls.download.retries = 0;
CL_AddReliableCommand( va( "nextdl \"%s\" %i", cls.download.name, cls.download.offset ) );
}
else
{
Com_Printf( "Download complete: %s\n", cls.download.name );
CL_DownloadComplete();
// let the server know we're done
CL_AddReliableCommand( va( "nextdl \"%s\" %i", cls.download.name, -1 ) );
CL_StopServerDownload();
CL_DownloadDone();
}
}
void CDanBattleFunc::RecvCC_SuggestBattle()
{
if ( !IsGuildMasters( g_curPC ) )
return;
REQUEST_RECORD reqRecord;
REQUEST_RECORD sugRecord;
reqRecord.No = 0;
reqRecord.ServerNo = g_config.gameServerNo;
reqRecord.ServerID = g_curPC->idx;
reqRecord.DanIdx = g_curPC->guildIdx;
memcpy(reqRecord.DanName,g_curPC->guildName,GUILDNAMESTRING);
memcpy(reqRecord.MasterName,g_curPC->name,NAMESTRING);
if ( !g_pDanBattleManager->isSuggester(&reqRecord))
{
SendErrorCode(&g_curPC->sock,GSC_DAN_BATTLE,1,0);
return;
}
if ( g_curPC->curChargeSE < g_logic.DanBattlePrice)
{
SendGSM_SuggestResult(2);
return;
}
sugRecord.DanIdx=MSG_ReadLong();
sstrncpy( sugRecord.DanName, MSG_ReadString(), GUILDNAMESTRING - 1 );
if ( !g_pDanBattleManager->SetSuggester(&sugRecord))
{
SendErrorCode(&g_curPC->sock,GSC_DAN_BATTLE,1,0);
return;
}
LPREQUEST_RECORD pSuggest=g_pDanBattleManager->GetSuggester();
MSG_BeginWriting(&netMessage);
MSG_Clear( &netMessage );
MSG_WriteByte(&netMessage, GSC_EXTEND);
MSG_WriteByte(&netMessage, GSC_DAN_BATTLE);
MSG_WriteByte(&netMessage, DANB_SUGGEST_BATTLE);
LPREQUEST_RECORD pSugg=static_cast<LPREQUEST_RECORD>(g_pDanBattleManager->GetRequestPointer(&sugRecord));
if ( pSuggest->ServerID >= MAX_PCS || pSuggest->ServerID <0)
return;
NET_SendUnreliableMessage(&g_pc[pSuggest->ServerID].sock, &netMessage);
MSG_EndWriting(&netMessage);
}
/*
================
CL_ParseConfigString
================
*/
void CL_ParseConfigString (void)
{
int i;
char *s;
char olds[MAX_QPATH];
i = MSG_ReadShort (&net_message);
if (i < 0 || i >= MAX_CONFIGSTRINGS)
Com_Error (ERR_DROP, "configstring > MAX_CONFIGSTRINGS");
s = MSG_ReadString(&net_message);
strncpy (olds, cl.configstrings[i], sizeof(olds));
olds[sizeof(olds) - 1] = 0;
strcpy (cl.configstrings[i], s);
// do something apropriate
// Knightmare- 1/2/2002- BIG UGLY HACK for old demos or
// connected to server using old protocol
// Changed config strings require different parsing
if ( LegacyProtocol())
{
if (i >= OLD_CS_LIGHTS && i < OLD_CS_LIGHTS+MAX_LIGHTSTYLES)
CL_SetLightstyle (i - OLD_CS_LIGHTS);
else if (i == CS_CDTRACK)
{
if (cl.refresh_prepped)
CL_PlayBackgroundTrack ();
}
else if (i >= CS_MODELS && i < CS_MODELS+OLD_MAX_MODELS)
{
if (cl.refresh_prepped)
{
cl.model_draw[i-CS_MODELS] = R_RegisterModel (cl.configstrings[i]);
if (cl.configstrings[i][0] == '*')
cl.model_clip[i-CS_MODELS] = CM_InlineModel (cl.configstrings[i]);
else
cl.model_clip[i-CS_MODELS] = NULL;
}
}
else if (i >= OLD_CS_SOUNDS && i < OLD_CS_SOUNDS+OLD_MAX_SOUNDS)
{
if (cl.refresh_prepped)
cl.sound_precache[i-OLD_CS_SOUNDS] = S_RegisterSound (cl.configstrings[i]);
}
else if (i >= OLD_CS_IMAGES && i < OLD_CS_IMAGES+OLD_MAX_IMAGES)
{
if (cl.refresh_prepped)
cl.image_precache[i-OLD_CS_IMAGES] = R_DrawFindPic (cl.configstrings[i]);
}
else if (i >= OLD_CS_PLAYERSKINS && i < OLD_CS_PLAYERSKINS+MAX_CLIENTS)
{
if (cl.refresh_prepped && strcmp(olds, s))
CL_ParseClientinfo (i-OLD_CS_PLAYERSKINS);
}
}
else // new configstring offsets
{
if (i >= CS_LIGHTS && i < CS_LIGHTS+MAX_LIGHTSTYLES)
CL_SetLightstyle (i - CS_LIGHTS);
else if (i == CS_CDTRACK)
{
if (cl.refresh_prepped)
CL_PlayBackgroundTrack ();
}
else if (i >= CS_MODELS && i < CS_MODELS+MAX_MODELS)
{
if (cl.refresh_prepped)
{
cl.model_draw[i-CS_MODELS] = R_RegisterModel (cl.configstrings[i]);
if (cl.configstrings[i][0] == '*')
cl.model_clip[i-CS_MODELS] = CM_InlineModel (cl.configstrings[i]);
else
cl.model_clip[i-CS_MODELS] = NULL;
}
}
else if (i >= CS_SOUNDS && i < CS_SOUNDS+MAX_SOUNDS) //Knightmare- was MAX_MODELS
{
if (cl.refresh_prepped)
cl.sound_precache[i-CS_SOUNDS] = S_RegisterSound (cl.configstrings[i]);
}
else if (i >= CS_IMAGES && i < CS_IMAGES+MAX_IMAGES) //Knightmare- was MAX_MODELS
{
if (cl.refresh_prepped)
cl.image_precache[i-CS_IMAGES] = R_DrawFindPic (cl.configstrings[i]);
}
else if (i >= CS_PLAYERSKINS && i < CS_PLAYERSKINS+MAX_CLIENTS)
{
if (cl.refresh_prepped && strcmp(olds, s))
CL_ParseClientinfo (i-CS_PLAYERSKINS);
}
}
//end Knightmare
}
/*
=====================
CL_ParseServerMessage
=====================
*/
void CL_ParseServerMessage (void)
{
int cmd;
int i;
//
// if recording demos, copy the message out
//
if (cl_shownet.value == 1)
Con_Printf ("%i ",net_message.cursize);
else if (cl_shownet.value == 2)
Con_Printf ("------------------\n");
cl.onground = false; // unless the server says otherwise
//
// parse the message
//
MSG_BeginReading ();
while (1)
{
if (msg_badread)
Host_Error ("CL_ParseServerMessage: Bad server message");
cmd = MSG_ReadByte ();
if (cmd == -1)
{
SHOWNET("END OF MESSAGE");
return; // end of message
}
// if the high bit of the command byte is set, it is a fast update
if (cmd & 128)
{
SHOWNET("fast update");
CL_ParseUpdate (cmd&127);
continue;
}
SHOWNET(svc_strings[cmd]);
// other commands
switch (cmd)
{
default:
Host_Error ("CL_ParseServerMessage: Illegible server message\n");
break;
case svc_nop:
// Con_Printf ("svc_nop\n");
break;
case svc_time:
cl.mtime[1] = cl.mtime[0];
cl.mtime[0] = MSG_ReadFloat ();
break;
case svc_clientdata:
i = MSG_ReadShort ();
CL_ParseClientdata (i);
break;
case svc_version:
i = MSG_ReadLong ();
if (i != PROTOCOL_VERSION)
Host_Error ("CL_ParseServerMessage: Server is protocol %i instead of %i\n", i, PROTOCOL_VERSION);
break;
case svc_disconnect:
Host_EndGame ("Server disconnected\n");
case svc_print:
Con_Printf ("%s", MSG_ReadString ());
break;
case svc_centerprint:
SCR_CenterPrint (MSG_ReadString ());
break;
case svc_stufftext:
Cbuf_AddText (MSG_ReadString ());
break;
case svc_damage:
V_ParseDamage ();
break;
case svc_serverinfo:
CL_ParseServerInfo ();
vid.recalc_refdef = true; // leave intermission full screen
break;
case svc_setangle:
for (i=0 ; i<3 ; i++)
cl.viewangles[i] = MSG_ReadAngle ();
break;
case svc_setview:
cl.viewentity = MSG_ReadShort ();
break;
case svc_lightstyle:
i = MSG_ReadByte ();
if (i >= MAX_LIGHTSTYLES)
Sys_Error ("svc_lightstyle > MAX_LIGHTSTYLES");
Q_strcpy (cl_lightstyle[i].map, MSG_ReadString());
cl_lightstyle[i].length = Q_strlen(cl_lightstyle[i].map);
break;
case svc_sound:
CL_ParseStartSoundPacket();
break;
case svc_stopsound:
i = MSG_ReadShort();
S_StopSound(i>>3, i&7);
break;
case svc_updatename:
Sbar_Changed ();
i = MSG_ReadByte ();
if (i >= cl.maxclients)
Host_Error ("CL_ParseServerMessage: svc_updatename > MAX_SCOREBOARD");
strcpy (cl.scores[i].name, MSG_ReadString ());
break;
case svc_updatefrags:
Sbar_Changed ();
i = MSG_ReadByte ();
if (i >= cl.maxclients)
Host_Error ("CL_ParseServerMessage: svc_updatefrags > MAX_SCOREBOARD");
cl.scores[i].frags = MSG_ReadShort ();
break;
case svc_updatecolors:
Sbar_Changed ();
i = MSG_ReadByte ();
if (i >= cl.maxclients)
Host_Error ("CL_ParseServerMessage: svc_updatecolors > MAX_SCOREBOARD");
cl.scores[i].colors = MSG_ReadByte ();
CL_NewTranslation (i);
break;
case svc_particle:
R_ParseParticleEffect ();
break;
case svc_spawnbaseline:
i = MSG_ReadShort ();
// must use CL_EntityNum() to force cl.num_entities up
CL_ParseBaseline (CL_EntityNum(i));
break;
case svc_spawnstatic:
CL_ParseStatic ();
break;
case svc_temp_entity:
CL_ParseTEnt ();
break;
case svc_setpause:
{
cl.paused = MSG_ReadByte ();
if (cl.paused)
{
CDAudio_Pause ();
#ifdef _WIN32
VID_HandlePause (true);
#endif
}
else
{
CDAudio_Resume ();
#ifdef _WIN32
VID_HandlePause (false);
#endif
}
}
break;
case svc_signonnum:
i = MSG_ReadByte ();
if (i <= cls.signon)
Host_Error ("Received signon %i when at %i", i, cls.signon);
cls.signon = i;
CL_SignonReply ();
break;
case svc_killedmonster:
cl.stats[STAT_MONSTERS]++;
break;
case svc_foundsecret:
cl.stats[STAT_SECRETS]++;
break;
case svc_updatestat:
i = MSG_ReadByte ();
if (i < 0 || i >= MAX_CL_STATS)
Sys_Error ("svc_updatestat: %i is invalid", i);
cl.stats[i] = MSG_ReadLong ();;
break;
case svc_spawnstaticsound:
CL_ParseStaticSound ();
break;
case svc_cdtrack:
cl.cdtrack = MSG_ReadByte ();
cl.looptrack = MSG_ReadByte ();
if ( (cls.demoplayback || cls.demorecording) && (cls.forcetrack != -1) )
CDAudio_Play ((byte)cls.forcetrack, true);
else
CDAudio_Play ((byte)cl.cdtrack, true);
break;
case svc_intermission:
cl.intermission = 1;
cl.completed_time = cl.time;
vid.recalc_refdef = true; // go to full screen
break;
case svc_finale:
cl.intermission = 2;
cl.completed_time = cl.time;
vid.recalc_refdef = true; // go to full screen
SCR_CenterPrint (MSG_ReadString ());
break;
case svc_cutscene:
cl.intermission = 3;
cl.completed_time = cl.time;
vid.recalc_refdef = true; // go to full screen
SCR_CenterPrint (MSG_ReadString ());
break;
case svc_sellscreen:
Cmd_ExecuteString ("help", src_command);
break;
}
}
}
// Do very shallow parse of the demo (could be extended) just to get times and snapshot count
static void CL_ParseDemo(void)
{
int tstart = 0;
int demofile = 0;
// Reset our demo data
memset(&di, 0, sizeof(di));
// Parse start
di.gameStartTime = -1;
di.gameEndTime = -1;
FS_Seek(clc.demofile, 0, FS_SEEK_SET);
tstart = Sys_Milliseconds();
while (qtrue)
{
int r;
msg_t buf;
msg_t *msg;
byte bufData[MAX_MSGLEN];
int s;
int cmd;
di.demoPos = FS_FTell(clc.demofile);
// get the sequence number
r = FS_Read(&s, 4, clc.demofile);
if (r != 4)
{
CL_DemoCompleted();
return;
}
clc.serverMessageSequence = LittleLong(s);
// init the message
MSG_Init(&buf, bufData, sizeof(bufData));
// get the length
r = FS_Read(&buf.cursize, 4, clc.demofile);
if (r != 4)
{
break;
}
buf.cursize = LittleLong(buf.cursize);
if (buf.cursize == -1)
{
break;
}
if (buf.cursize > buf.maxsize)
{
Com_FuncDPrinf("demoMsglen > MAX_MSGLEN");
break;
}
r = FS_Read(buf.data, buf.cursize, clc.demofile);
if (r != buf.cursize)
{
Com_FuncDPrinf("Demo file was truncated.\n");
break;
}
clc.lastPacketTime = cls.realtime;
buf.readcount = 0;
// parse
msg = &buf;
MSG_Bitstream(msg);
// get the reliable sequence acknowledge number
clc.reliableAcknowledge = MSG_ReadLong(msg);
if (clc.reliableAcknowledge < clc.reliableSequence - MAX_RELIABLE_COMMANDS)
{
clc.reliableAcknowledge = clc.reliableSequence;
}
// parse the message
while (qtrue)
{
if (msg->readcount > msg->cursize)
{
Com_FuncDrop("read past end of server message");
break;
}
cmd = MSG_ReadByte(msg);
if (cmd == svc_EOF)
{
break;
}
// other commands
switch (cmd)
{
default:
Com_FuncDrop("Illegible server message %d", cmd);
break;
case svc_nop:
break;
case svc_serverCommand:
MSG_ReadLong(msg);
MSG_ReadString(msg);
break;
case svc_gamestate:
clc.serverCommandSequence = MSG_ReadLong(msg);
cl.gameState.dataCount = 1;
while (qtrue)
{
int cmd2 = MSG_ReadByte(msg);
if (cmd2 == svc_EOF)
{
break;
}
if (cmd2 == svc_configstring)
{
MSG_ReadShort(msg);
MSG_ReadBigString(msg);
}
else if (cmd2 == svc_baseline)
{
entityState_t s1, s2;
memset(&s1, 0, sizeof(s1));
memset(&s2, 0, sizeof(s2));
MSG_ReadBits(msg, GENTITYNUM_BITS);
MSG_ReadDeltaEntity(msg, &s1, &s2, 0);
}
else
{
Com_FuncDrop("bad command byte");
}
}
MSG_ReadLong(msg);
MSG_ReadLong(msg);
break;
case svc_snapshot:
CL_ParseDemoSnapShotSimple(msg);
break;
case svc_download:
MSG_ReadShort(msg);
break;
}
}
if (!cl.snap.valid)
{
Com_FuncDPrinf("!cl.snap.valid\n");
continue;
}
if (cl.snap.serverTime < cl.oldFrameServerTime)
{
// ignore snapshots that don't have entities
if (cl.snap.snapFlags & SNAPFLAG_NOT_ACTIVE)
{
continue;
}
cls.state = CA_ACTIVE;
// set the timedelta so we are exactly on this first frame
cl.serverTimeDelta = cl.snap.serverTime - cls.realtime;
cl.oldServerTime = cl.snap.serverTime;
clc.timeDemoBaseTime = cl.snap.serverTime;
}
cl.oldFrameServerTime = cl.snap.serverTime;
if (cl.newSnapshots)
{
CL_AdjustTimeDelta();
}
di.lastServerTime = cl.snap.serverTime;
if (di.firstServerTime == 0)
{
di.firstServerTime = cl.snap.serverTime;
Com_FuncPrinf("firstServerTime %d\n", di.firstServerTime);
}
di.snapsInDemo++;
}
Com_FuncDPrinf("Snaps in demo: %i\n", di.snapsInDemo);
Com_FuncDPrinf("last serverTime %d total %f minutes\n", cl.snap.serverTime, (cl.snap.serverTime - di.firstServerTime) / 1000.0 / 60.0);
Com_FuncDPrinf("parse time %f seconds\n", (float)(Sys_Milliseconds() - tstart) / 1000.0);
FS_Seek(clc.demofile, 0, FS_SEEK_SET);
clc.demoplaying = qfalse;
demofile = clc.demofile;
CL_ClearState();
Com_Memset(&clc, 0, sizeof(clc));
clc.demofile = demofile;
cls.state = CA_DISCONNECTED;
cl_connectedToPureServer = qfalse;
dpi.firstTime = di.firstServerTime;
dpi.lastTime = di.lastServerTime;
}
void SV_ExecuteClientMessage (client_t *cl)
{
int c;
char *s;
usercmd_t oldest, oldcmd, newcmd;
client_frame_t *frame;
vec3_t o;
qboolean move_issued = false; //only allow one move command
int checksumIndex;
byte checksum, calculatedChecksum;
int seq_hash;
// calc ping time
frame = &cl->frames[cl->netchan.incoming_acknowledged & UPDATE_MASK];
frame->ping_time = realtime - frame->senttime;
// make sure the reply sequence number matches the incoming
// sequence number
if (cl->netchan.incoming_sequence >= cl->netchan.outgoing_sequence)
cl->netchan.outgoing_sequence = cl->netchan.incoming_sequence;
else
cl->send_message = false; // don't reply, sequences have slipped
// save time for ping calculations
cl->frames[cl->netchan.outgoing_sequence & UPDATE_MASK].senttime = realtime;
cl->frames[cl->netchan.outgoing_sequence & UPDATE_MASK].ping_time = -1;
host_client = cl;
sv_player = host_client->edict;
// seq_hash = (cl->netchan.incoming_sequence & 0xffff) ; // ^ QW_CHECK_HASH;
seq_hash = cl->netchan.incoming_sequence;
// mark time so clients will know how much to predict
// other players
cl->localtime = sv.time;
cl->delta_sequence = -1; // no delta unless requested
while (1)
{
if (msg_badread)
{
Con_Printf ("SV_ReadClientMessage: badread\n");
SV_DropClient (cl);
return;
}
c = MSG_ReadByte ();
if (c == -1)
break;
switch (c)
{
default:
Con_Printf ("SV_ReadClientMessage: unknown command char\n");
SV_DropClient (cl);
return;
case clc_nop:
break;
case clc_delta:
cl->delta_sequence = MSG_ReadByte ();
break;
case clc_move:
if (move_issued)
return; // someone is trying to cheat...
move_issued = true;
checksumIndex = MSG_GetReadCount();
checksum = (byte)MSG_ReadByte ();
// read loss percentage
cl->lossage = MSG_ReadByte();
MSG_ReadDeltaUsercmd (&nullcmd, &oldest);
MSG_ReadDeltaUsercmd (&oldest, &oldcmd);
MSG_ReadDeltaUsercmd (&oldcmd, &newcmd);
if ( cl->state != cs_spawned )
break;
// if the checksum fails, ignore the rest of the packet
calculatedChecksum = COM_BlockSequenceCRCByte(
net_message.data + checksumIndex + 1,
MSG_GetReadCount() - checksumIndex - 1,
seq_hash);
if (calculatedChecksum != checksum)
{
Con_DPrintf ("Failed command checksum for %s(%d) (%d != %d)\n",
cl->name, cl->netchan.incoming_sequence, checksum, calculatedChecksum);
return;
}
if (!sv.paused) {
SV_PreRunCmd();
if (net_drop < 20)
{
while (net_drop > 2)
{
SV_RunCmd (&cl->lastcmd);
net_drop--;
}
if (net_drop > 1)
SV_RunCmd (&oldest);
if (net_drop > 0)
SV_RunCmd (&oldcmd);
}
SV_RunCmd (&newcmd);
SV_PostRunCmd();
}
cl->lastcmd = newcmd;
cl->lastcmd.buttons = 0; // avoid multiple fires on lag
break;
case clc_stringcmd:
s = MSG_ReadString ();
SV_ExecuteUserCommand (s);
break;
case clc_tmove:
o[0] = MSG_ReadCoord();
o[1] = MSG_ReadCoord();
o[2] = MSG_ReadCoord();
// only allowed by spectators
if (host_client->spectator) {
VectorCopy(o, sv_player->v.origin);
SV_LinkEdict(sv_player, false);
}
break;
case clc_upload:
SV_NextUpload();
break;
}
}
}
static void _Datagram_SearchForHosts(qboolean xmit)
{
int ret;
int n;
int i;
struct qsockaddr readaddr;
struct qsockaddr myaddr;
int control;
dfunc.GetSocketAddr(dfunc.controlSock, &myaddr);
if (xmit) {
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREQ_SERVER_INFO);
MSG_WriteString(&net_message, "QUAKE");
MSG_WriteByte(&net_message, NET_PROTOCOL_VERSION);
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Broadcast(dfunc.controlSock, net_message.data, net_message.cursize);
SZ_Clear(&net_message);
}
while ((ret = dfunc.Read(dfunc.controlSock, net_message.data, net_message.maxsize, &readaddr)) > 0) {
if (ret < sizeof(int)) {
continue;
}
net_message.cursize = ret;
// don't answer our own query
if (dfunc.AddrCompare(&readaddr, &myaddr) >= 0) {
continue;
}
// is the cache full?
if (hostCacheCount == HOSTCACHESIZE) {
continue;
}
MSG_BeginReading();
control = BigLong(*((int *)net_message.data));
MSG_ReadLong();
if (control == -1) {
continue;
}
if ((control & (~NETFLAG_LENGTH_MASK)) != NETFLAG_CTL) {
continue;
}
if ((control & NETFLAG_LENGTH_MASK) != ret) {
continue;
}
if (MSG_ReadByte() != CCREP_SERVER_INFO) {
continue;
}
dfunc.GetAddrFromName(MSG_ReadString(), &readaddr);
// search the cache for this server
for (n = 0; n < hostCacheCount; n++)
if (dfunc.AddrCompare(&readaddr, &hostcache[n].addr) == 0) {
break;
}
// is it already there?
if (n < hostCacheCount) {
continue;
}
// add it
hostCacheCount++;
Q_strcpy(hostcache[n].name, MSG_ReadString());
Q_strcpy(hostcache[n].map, MSG_ReadString());
hostcache[n].users = MSG_ReadByte();
hostcache[n].maxusers = MSG_ReadByte();
if (MSG_ReadByte() != NET_PROTOCOL_VERSION) {
Q_strcpy(hostcache[n].cname, hostcache[n].name);
hostcache[n].cname[14] = 0;
Q_strcpy(hostcache[n].name, "*");
Q_strcat(hostcache[n].name, hostcache[n].cname);
}
Q_memcpy(&hostcache[n].addr, &readaddr, sizeof(struct qsockaddr));
hostcache[n].driver = net_driverlevel;
hostcache[n].ldriver = net_landriverlevel;
Q_strcpy(hostcache[n].cname, dfunc.AddrToString(&readaddr));
// check for a name conflict
for (i = 0; i < hostCacheCount; i++) {
if (i == n) {
continue;
}
if (Q_strcasecmp(hostcache[n].name, hostcache[i].name) == 0) {
i = Q_strlen(hostcache[n].name);
if (i < 15 && hostcache[n].name[i-1] > '8') {
hostcache[n].name[i] = '0';
hostcache[n].name[i+1] = 0;
} else {
hostcache[n].name[i-1]++;
}
i = -1;
}
}
}
}
/*
===================
SV_ReadClientMessage
Returns false if the client should be killed
===================
*/
qboolean SV_ReadClientMessage (void)
{
int ret;
int cmd;
char *s;
do
{
nextmsg:
ret = NET_GetMessage (host_client->netconnection);
if (ret == -1)
{
Sys_Printf ("SV_ReadClientMessage: NET_GetMessage failed\n");
return false;
}
if (!ret)
return true;
MSG_BeginReading (net_message);
while (1)
{
if (!host_client->active)
return false; // a command caused an error
if (net_message->badread)
{
Sys_Printf ("SV_ReadClientMessage: badread\n");
return false;
}
cmd = MSG_ReadChar (net_message);
switch (cmd)
{
case -1:
goto nextmsg; // end of message
default:
Sys_Printf ("SV_ReadClientMessage: unknown command char\n");
return false;
case clc_nop:
// Sys_Printf ("SV_ReadClientMessage: clc_nop\n");
break;
case clc_stringcmd:
s = MSG_ReadString (net_message);
ret = 0;
if (nehahra)
{
if (strncasecmp(s, "max", 3) == 0)
ret = 1;
else if (strncasecmp(s, "monster", 7) == 0)
ret = 1;
else if (strncasecmp(s, "scrag", 5) == 0)
ret = 1;
else if (strncasecmp(s, "wraith", 6) == 0)
ret = 1;
else if (strncasecmp(s, "gimme", 5) == 0)
ret = 1;
}
else
{
if (strncasecmp(s, "god", 3) == 0)
ret = 1;
else if (strncasecmp(s, "notarget", 8) == 0)
ret = 1;
else if (strncasecmp(s, "fly", 3) == 0)
ret = 1;
else if (strncasecmp(s, "noclip", 6) == 0)
ret = 1;
else if (strncasecmp(s, "give", 4) == 0)
ret = 1;
}
if (strncasecmp(s, "status", 6) == 0)
ret = 1;
else if (strncasecmp(s, "freezeall", 9) == 0)
ret = 1;
else if (strncasecmp(s, "name", 4) == 0)
ret = 1;
else if (strncasecmp(s, "say", 3) == 0)
ret = 1;
else if (strncasecmp(s, "say_team", 8) == 0)
ret = 1;
else if (strncasecmp(s, "tell", 4) == 0)
ret = 1;
else if (strncasecmp(s, "color", 5) == 0)
ret = 1;
else if (strncasecmp(s, "kill", 4) == 0)
ret = 1;
else if (strncasecmp(s, "pause", 5) == 0)
ret = 1;
else if (strncasecmp(s, "spawn", 5) == 0)
ret = 1;
else if (strncasecmp(s, "begin", 5) == 0)
ret = 1;
else if (strncasecmp(s, "prespawn", 8) == 0)
ret = 1;
else if (strncasecmp(s, "kick", 4) == 0)
ret = 1;
else if (strncasecmp(s, "ping", 4) == 0)
ret = 1;
else if (strncasecmp(s, "ban", 3) == 0)
ret = 1;
else if (strncasecmp(s, "qcexec", 6) == 0)
ret = 1; // qcexec command for qc testing
if (ret == 1)
Cmd_ExecuteString (s, src_client);
else
Con_DPrintf("%s tried to %s\n", host_client->name, s);
break;
case clc_disconnect:
// Sys_Printf ("SV_ReadClientMessage: client disconnected\n");
return false;
case clc_move:
SV_ReadClientMove (&host_client->cmd);
break;
}
}
} while (ret == 1);
return true;
}
static void Test2_Poll(void)
{
struct qsockaddr clientaddr;
int control;
int len;
char name[256];
char value[256];
net_landriverlevel = test2Driver;
name[0] = 0;
len = dfunc.Read(test2Socket, net_message.data, net_message.maxsize, &clientaddr);
if (len < sizeof(int)) {
goto Reschedule;
}
net_message.cursize = len;
MSG_BeginReading();
control = BigLong(*((int *)net_message.data));
MSG_ReadLong();
if (control == -1) {
goto Error;
}
if ((control & (~NETFLAG_LENGTH_MASK)) != NETFLAG_CTL) {
goto Error;
}
if ((control & NETFLAG_LENGTH_MASK) != len) {
goto Error;
}
if (MSG_ReadByte() != CCREP_RULE_INFO) {
goto Error;
}
Q_strcpy(name, MSG_ReadString());
if (name[0] == 0) {
goto Done;
}
Q_strcpy(value, MSG_ReadString());
Con_Printf("%-16.16s %-16.16s\n", name, value);
SZ_Clear(&net_message);
// save space for the header, filled in later
MSG_WriteLong(&net_message, 0);
MSG_WriteByte(&net_message, CCREQ_RULE_INFO);
MSG_WriteString(&net_message, name);
*((int *)net_message.data) = BigLong(NETFLAG_CTL | (net_message.cursize & NETFLAG_LENGTH_MASK));
dfunc.Write(test2Socket, net_message.data, net_message.cursize, &clientaddr);
SZ_Clear(&net_message);
Reschedule:
SchedulePollProcedure(&test2PollProcedure, 0.05);
return;
Error:
Con_Printf("Unexpected repsonse to Rule Info request\n");
Done:
dfunc.CloseSocket(test2Socket);
test2InProgress = false;
return;
}
void CHelperManager::ProcessMessage_Invite_REQ_fromHELPER(playerCharacter_t* pHelper)
{
if(TRUE == IsBadWritePtr(pHelper,sizeof(playerCharacter_t))
|| TRUE == IsBadReadPtr(pHelper,sizeof(playerCharacter_t)))
{
return;
}
if( tagHelper::tagMemberList::HELPER != pHelper->tHelper.List.mode)
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidMode );
g_logSystem->Write("Fail_RegistrationRequest_invalidMode" );
return ;
}
char cz_tempTakerName[NAMESTRING+1];
strncpy(cz_tempTakerName,MSG_ReadString(),NAMESTRING);
cz_tempTakerName[NAMESTRING]=NULL;
int idx = GTH_FindPCByName(cz_tempTakerName);
playerCharacter_t * pTaker=gcpTools->GetPlayerRecordPointer(idx);
if(NULL == pTaker){
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidUser);
g_logSystem->Write("Fail_RegistrationRequest_invalidUser" );
return;
}
if( tagHelper::tagMemberList::TAKER != pTaker->tHelper.List.mode)
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidTakerMode );
g_logSystem->Write("Fail_RegistrationRequest_invalidMode" );
return ;
}
if(pTaker->idx == pHelper->idx)
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidUser);
g_logSystem->Write("Fail_RegistrationRequest_invalidUser" );
return;
}
if ( pHelper->tHelper.List.count > tagHelper::MAX_MEMBER)
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidTakersCount);
g_logSystem->Write("Fail_RegistrationRequest_invalidTakersCount" );
return;
}
if(pTaker->tHelper.List.count >= tagHelper::MAX_Accept_HELPERS)
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidHelperCount);
g_logSystem->Write("Fail_RegistrationRequest_invalidHelperCount" );
return;
}
if ( pHelper->worldIdx != pTaker->worldIdx )
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invalidWorldIndex);
g_logSystem->Write("Fail_RegistrationRequest_invalidWorldIndex" );
return ;
}
if(TRUE == isMyChild(pHelper,pTaker->name))
{
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Fail_RegistrationRequest_invaliChild);
g_logSystem->Write("Fail_RegistrationRequest_invaliChild" );
return ;
}
strncpy(pTaker->HelperAdd.RequestPlayer.Name,pHelper->name,NAMESTRING);
pTaker->HelperAdd.RequestPlayer.Name[NAMESTRING]=NULL;
pTaker->HelperAdd.RequestPlayer.pcIdx=pHelper->idx;
SendMessage_Invite_Respond_toHelper(
pHelper,tagHelperPacket_SC_INVITE_RES_toHELPER::Ready_Registration);
ShowLogInfo("Helper_Invite_Suggest: name:%s,level:%d ",pHelper->name,pHelper->level);
SendMessage_Invite_Request_toTaker( pTaker,pHelper->name);
ShowLogInfo("Helper_Invite_Suggest: name:%s,level:%d ",pTaker->name,pTaker->level);
}
/*
=====================
CL_ParseDownload
A download message has been received from the server
=====================
*/
void CL_ParseDownload( msg_t *msg )
{
int size;
unsigned char data[ MAX_MSGLEN ];
int block;
if ( !*cls.downloadTempName )
{
Com_Printf( "Server sending download, but no download was requested\n" );
// Eat the packet anyway
block = MSG_ReadShort( msg );
if (block == -1) {
MSG_ReadString( msg );
MSG_ReadLong( msg );
MSG_ReadLong( msg );
} else if (block != 0) {
size = MSG_ReadShort( msg );
if ( size < 0 || size > (int) sizeof( data ) )
{
Com_Error( ERR_DROP, "CL_ParseDownload: Invalid size %d for download chunk.", size );
}
MSG_ReadData( msg, data, size );
}
CL_AddReliableCommand( "stopdl" );
return;
}
// read the data
block = MSG_ReadShort( msg );
// TTimo - www dl
// if we haven't acked the download redirect yet
if ( block == -1 )
{
if ( !clc.bWWWDl )
{
// server is sending us a www download
Q_strncpyz( cls.originalDownloadName, cls.downloadName, sizeof( cls.originalDownloadName ) );
Q_strncpyz( cls.downloadName, MSG_ReadString( msg ), sizeof( cls.downloadName ) );
clc.downloadSize = MSG_ReadLong( msg );
clc.downloadFlags = MSG_ReadLong( msg );
downloadLogger.Debug("Server sent us a new WWW DL '%s', size %i, flags %i",
cls.downloadName, clc.downloadSize, clc.downloadFlags);
Cvar_SetValue( "cl_downloadSize", clc.downloadSize );
clc.bWWWDl = true; // activate wwwdl client loop
CL_AddReliableCommand( "wwwdl ack" );
cls.state = CA_DOWNLOADING;
// make sure the server is not trying to redirect us again on a bad checksum
if ( strstr( clc.badChecksumList, va( "@%s", cls.originalDownloadName ) ) )
{
Com_Printf( "refusing redirect to %s by server (bad checksum)\n", cls.downloadName );
CL_AddReliableCommand( "wwwdl fail" );
clc.bWWWDlAborting = true;
return;
}
if ( !DL_BeginDownload( cls.downloadTempName, cls.downloadName ) )
{
// setting bWWWDl to false after sending the wwwdl fail doesn't work
// not sure why, but I suspect we have to eat all remaining block -1 that the server has sent us
// still leave a flag so that CL_WWWDownload is inactive
// we count on server sending us a gamestate to start up clean again
CL_AddReliableCommand( "wwwdl fail" );
clc.bWWWDlAborting = true;
Com_Printf( "Failed to initialize download for '%s'\n", cls.downloadName );
}
// Check for a disconnected download
// we'll let the server disconnect us when it gets the bbl8r message
if ( clc.downloadFlags & ( 1 << DL_FLAG_DISCON ) )
{
CL_AddReliableCommand( "wwwdl bbl8r" );
cls.bWWWDlDisconnected = true;
}
return;
}
else
{
// server keeps sending that message till we ack it, eat and ignore
//MSG_ReadLong( msg );
MSG_ReadString( msg );
MSG_ReadLong( msg );
MSG_ReadLong( msg );
return;
}
}
if ( !block )
{
// block zero is special, contains file size
clc.downloadSize = MSG_ReadLong( msg );
downloadLogger.Debug("Starting new direct download of size %i for '%s'", clc.downloadSize, cls.downloadTempName);
Cvar_SetValue( "cl_downloadSize", clc.downloadSize );
if ( clc.downloadSize < 0 )
{
Com_Error( ERR_DROP, "%s", MSG_ReadString( msg ) );
}
}
size = MSG_ReadShort( msg );
if ( size < 0 || size > (int) sizeof( data ) )
{
Com_Error( ERR_DROP, "CL_ParseDownload: Invalid size %d for download chunk.", size );
}
downloadLogger.Debug("Received block of size %i", size);
MSG_ReadData( msg, data, size );
if ( clc.downloadBlock != block )
{
downloadLogger.Debug( "CL_ParseDownload: Expected block %i, got %i", clc.downloadBlock, block );
return;
}
// open the file if not opened yet
if ( !clc.download )
{
clc.download = FS_SV_FOpenFileWrite( cls.downloadTempName );
if ( !clc.download )
{
Com_Printf( "Could not create %s\n", cls.downloadTempName );
CL_AddReliableCommand( "stopdl" );
CL_NextDownload();
return;
}
}
if ( size )
{
FS_Write( data, size, clc.download );
}
CL_AddReliableCommand( va( "nextdl %d", clc.downloadBlock ) );
clc.downloadBlock++;
clc.downloadCount += size;
// So UI gets access to it
Cvar_SetValue( "cl_downloadCount", clc.downloadCount );
if ( !size )
{
downloadLogger.Debug("Received EOF, closing '%s'", cls.downloadTempName);
// A zero length block means EOF
if ( clc.download )
{
FS_FCloseFile( clc.download );
clc.download = 0;
// rename the file
FS_SV_Rename( cls.downloadTempName, cls.downloadName );
}
*cls.downloadTempName = *cls.downloadName = 0;
Cvar_Set( "cl_downloadName", "" );
// send intentions now
// We need this because without it, we would hold the last nextdl and then start
// loading right away. If we take a while to load, the server is happily trying
// to send us that last block over and over.
// Write it twice to help make sure we acknowledge the download
CL_WritePacket();
CL_WritePacket();
// get another file if needed
CL_NextDownload();
}
}
void CHelperManager::ProcessMessage_SC_REMOVE_NOTIFY_toPlayer()
{
int idx=-1;
char removeName[NAMESTRING+1], playerName[NAMESTRING+1];
sstrncpy( removeName, MSG_ReadString(), NAMESTRING);
removeName[NAMESTRING]=NULL;
sstrncpy( playerName, MSG_ReadString(), NAMESTRING);
playerName[NAMESTRING]=NULL;
idx = GTH_FindPCByName(removeName);
if (0 <= idx )
{
playerCharacter_t* pRemover=gcpTools->GetPlayerRecordPointer(idx);
if(NULL == pRemover) return;
MSG_BeginWriting(&netMessage);
MSG_Clear( &netMessage );
{
MSG_WriteByte(&netMessage, EXTEND_SECOND);
MSG_WriteShort( &netMessage, HELPER_SYSTEM );
MSG_WriteShort( &netMessage, SC_REMOVE_NOTIFY_toPlayer );
MSG_WriteString(&netMessage, playerName);
NET_SendUnreliableMessage(&pRemover->sock, &netMessage);
}
MSG_EndWriting(&netMessage);
GTH_SendMessage_AckMessage(playerName);
}
else
{
if (TRUE == g_config.isManager )
{
int fromMemberIdx = MSG_ReadByte();
MSG_BeginWriting(&netMessage);
MSG_Clear( &netMessage );
{
MSG_WriteByte(&netMessage, EXTEND_SECOND);
MSG_WriteShort( &netMessage, HELPER_SYSTEM );
MSG_WriteShort( &netMessage, SS_REMOVE_NOTIFY_toPlayer );
MSG_WriteString(&netMessage, removeName);
MSG_WriteString(&netMessage, playerName);
for (int gameseridx=1; gameseridx < MAX_MEMBER_SERVER; gameseridx++)
{
if ( !g_memberServer[gameseridx].active ) continue;
if ( gameseridx == fromMemberIdx ) continue;
NET_SendUnreliableMessage(&g_memberServer[gameseridx].sock, &netMessage);
}
}
MSG_EndWriting(&netMessage);
}
}
}
/*
===================
SV_ReadClientMessage
Returns false if the client should be killed
===================
*/
qboolean SV_ReadClientMessage (void)
{
int ret;
int cmd;
char *s;
do
{
nextmsg:
ret = NET_GetMessage (host_client->netconnection);
if (ret == -1)
{
Sys_Printf ("SV_ReadClientMessage: NET_GetMessage failed\n");
return false;
}
if (!ret)
return true;
MSG_BeginReading ();
while (1)
{
if (!host_client->active)
return false; // a command caused an error
if (msg_badread)
{
Sys_Printf ("SV_ReadClientMessage: badread\n");
return false;
}
cmd = MSG_ReadChar ();
switch (cmd)
{
case -1:
goto nextmsg; // end of message
default:
Sys_Printf ("SV_ReadClientMessage: unknown command char\n");
return false;
case clc_nop:
// Sys_Printf ("clc_nop\n");
break;
case clc_stringcmd:
s = MSG_ReadString ();
if (host_client->privileged)
ret = 2;
else
ret = 0;
if (Q_strncasecmp(s, "status", 6) == 0)
ret = 1;
else if (Q_strncasecmp(s, "god", 3) == 0)
ret = 1;
else if (Q_strncasecmp(s, "notarget", 8) == 0)
ret = 1;
else if (Q_strncasecmp(s, "fly", 3) == 0)
ret = 1;
else if (Q_strncasecmp(s, "name", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "noclip", 6) == 0)
ret = 1;
else if (Q_strncasecmp(s, "say", 3) == 0)
ret = 1;
else if (Q_strncasecmp(s, "say_team", 8) == 0)
ret = 1;
else if (Q_strncasecmp(s, "tell", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "color", 5) == 0)
ret = 1;
else if (Q_strncasecmp(s, "kill", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "pause", 5) == 0)
ret = 1;
else if (Q_strncasecmp(s, "spawn", 5) == 0)
ret = 1;
else if (Q_strncasecmp(s, "begin", 5) == 0)
ret = 1;
else if (Q_strncasecmp(s, "prespawn", 8) == 0)
ret = 1;
else if (Q_strncasecmp(s, "kick", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "ping", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "give", 4) == 0)
ret = 1;
else if (Q_strncasecmp(s, "ban", 3) == 0)
ret = 1;
if (ret == 2)
Cbuf_InsertText (s);
else if (ret == 1)
Cmd_ExecuteString (s, src_client);
else
Con_DPrintf("%s tried to %s\n", host_client->name, s);
break;
case clc_disconnect:
// Sys_Printf ("SV_ReadClientMessage: client disconnected\n");
return false;
case clc_move:
SV_ReadClientMove (&host_client->cmd);
break;
}
}
} while (ret == 1);
return true;
}
void CHelperManager::ProcessMessage_ServerRequestSummons()
{
int idx =-1;
char toName[NAMESTRING+1], summoner[NAMESTRING+1];
vec3_t position;
strncpy(toName, MSG_ReadString(),NAMESTRING);
toName[NAMESTRING]=NULL;
strncpy(summoner, MSG_ReadString(),NAMESTRING);
summoner[NAMESTRING]=NULL;
int worldIdx = MSG_ReadByte();
MSG_ReadPosition( position );
idx = GTH_FindPCByName(toName);
if (0 <= idx)
{
playerCharacter_t* pTaker=gcpTools->GetPlayerRecordPointer(idx);
if(NULL == pTaker) return;
if( (playerCharacter_t::tagGonryunBattlePractice::MEMBERSHIP_LEADER
== pTaker->GonryunBattlePractice.MemberShip) ||
(playerCharacter_t::tagGonryunBattlePractice::MEMBERSHIP_OPENENT
== pTaker->GonryunBattlePractice.MemberShip)) return;
if( (pTaker->worldIdx == tagGolryunBattle::Golryun_Battle_Map_Index) ||
(pTaker->worldIdx == DAN_BATTLEMAP_NO)) return;
if(BUSY_STATE_NONE != pTaker->busyState) return;
PC_SetSummonsInfo(pTaker, summoner,worldIdx, position);
MSG_BeginWriting(&netMessage);
MSG_Clear( &netMessage );
{
MSG_WriteByte(&netMessage, EXTEND_SECOND);
MSG_WriteShort ( &netMessage, HELPER_SYSTEM);
MSG_WriteShort(&netMessage, SC_SPAWN_Req_toTaker);
MSG_WriteString(&netMessage, summoner);
NET_SendMessage(&pTaker->sock, &netMessage);
}
MSG_EndWriting(&netMessage);
}
else
{
if (TRUE == g_config.isManager )
{
int fromMemberIdx = MSG_ReadByte();
MSG_BeginWriting(&netMessage);
MSG_Clear( &netMessage );
{
MSG_WriteByte(&netMessage, EXTEND_SECOND);
MSG_WriteShort ( &netMessage, HELPER_SYSTEM );
MSG_WriteShort(&netMessage, SS_SPAWN_Req_fromServer);
MSG_WriteString(&netMessage, toName);
MSG_WriteString(&netMessage, summoner);
MSG_WriteByte(&netMessage, worldIdx);
MSG_WritePosition(&netMessage, position);
for (int serveridx =1; serveridx < MAX_MEMBER_SERVER; serveridx++)
{
if ( !g_memberServer[serveridx].active ) continue;
if ( serveridx == fromMemberIdx ) continue;
NET_SendUnreliableMessage(&g_memberServer[serveridx].sock, &netMessage);
}
}
MSG_EndWriting(&netMessage);
}
}
}
/*
=================
CL_ConnectionlessPacket
Responses to broadcasts, etc
=================
*/
void CL_ConnectionlessPacket( netadr_t from, msg_t *msg ) {
char *s;
const char *c;
MSG_BeginReading( msg );
MSG_ReadLong( msg ); // skip the -1
s = MSG_ReadStringLine( msg );
Cmd_TokenizeString( s );
c = Cmd_Argv(0);
Com_DPrintf ("CL packet %s: %s\n", NET_AdrToString(from), c);
// challenge from the server we are connecting to
if ( !strcmp(c, "challengeResponse") ) {
if ( cls.state != CA_CONNECTING ) {
Com_Printf( "Unwanted challenge response received. Ignored.\n" );
} else {
// start sending challenge repsonse instead of challenge request packets
clc.challenge = atoi(Cmd_Argv(1));
cls.state = CA_CHALLENGING;
clc.connectPacketCount = 0;
clc.connectTime = -99999;
// take this address as the new server address. This allows
// a server proxy to hand off connections to multiple servers
clc.serverAddress = from;
}
return;
}
// server connection
if ( !strcmp(c, "connectResponse") ) {
if ( cls.state >= CA_CONNECTED ) {
Com_Printf ("Dup connect received. Ignored.\n");
return;
}
if ( cls.state != CA_CHALLENGING ) {
Com_Printf ("connectResponse packet while not connecting. Ignored.\n");
return;
}
if ( !NET_CompareBaseAdr( from, clc.serverAddress ) ) {
Com_Printf( "connectResponse from a different address. Ignored.\n" );
Com_Printf( "%s should have been %s\n", NET_AdrToString( from ),
NET_AdrToString( clc.serverAddress ) );
return;
}
Netchan_Setup (NS_CLIENT, &clc.netchan, from, Cvar_VariableIntegerValue( "net_qport" ) );
cls.state = CA_CONNECTED;
clc.lastPacketSentTime = -9999; // send first packet immediately
return;
}
// a disconnect message from the server, which will happen if the server
// dropped the connection but it is still getting packets from us
if (!strcmp(c, "disconnect")) {
CL_DisconnectPacket( from );
return;
}
// echo request from server
if ( !strcmp(c, "echo") ) {
NET_OutOfBandPrint( NS_CLIENT, from, "%s", Cmd_Argv(1) );
return;
}
// print request from server
if ( !strcmp(c, "print") ) {
s = MSG_ReadString( msg );
UI_UpdateConnectionMessageString( s );
Com_Printf( "%s", s );
return;
}
Com_DPrintf ("Unknown connectionless packet command.\n");
}
/**
* @brief A download message has been received from the server
*/
void CL_ParseDownload(msg_t *msg)
{
int size;
unsigned char data[MAX_MSGLEN];
int block;
if (!*cls.download.downloadTempName)
{
Com_Printf("Server sending download, but no download was requested\n");
CL_AddReliableCommand("stopdl");
return;
}
// read the data
block = MSG_ReadShort(msg);
// www dl, if we haven't acknowledged the download redirect yet
if (block == DLTYPE_WWW)
{
if (!cls.download.bWWWDl)
{
// server is sending us a www download
Q_strncpyz(cls.download.originalDownloadName, cls.download.downloadName, sizeof(cls.download.originalDownloadName));
Q_strncpyz(cls.download.downloadName, MSG_ReadString(msg), sizeof(cls.download.downloadName));
cls.download.downloadSize = MSG_ReadLong(msg);
cls.download.downloadFlags = MSG_ReadLong(msg);
if (cls.download.downloadFlags & (1 << DL_FLAG_URL))
{
Sys_OpenURL(cls.download.downloadName, qtrue);
Cbuf_ExecuteText(EXEC_APPEND, "quit\n");
CL_AddReliableCommand("wwwdl bbl8r"); // not sure if that's the right msg
cls.download.bWWWDlAborting = qtrue;
return;
}
Cvar_SetValue("cl_downloadSize", cls.download.downloadSize);
Com_DPrintf("Server redirected download: %s\n", cls.download.downloadName);
cls.download.bWWWDl = qtrue; // activate wwwdl client loop
CL_AddReliableCommand("wwwdl ack");
// make sure the server is not trying to redirect us again on a bad checksum
if (strstr(cls.download.badChecksumList, va("@%s", cls.download.originalDownloadName)))
{
Com_Printf("refusing redirect to %s by server (bad checksum)\n", cls.download.downloadName);
CL_AddReliableCommand("wwwdl fail");
cls.download.bWWWDlAborting = qtrue;
return;
}
// make downloadTempName an OS path
Q_strncpyz(cls.download.downloadTempName, FS_BuildOSPath(Cvar_VariableString("fs_homepath"), cls.download.downloadTempName, ""), sizeof(cls.download.downloadTempName));
cls.download.downloadTempName[strlen(cls.download.downloadTempName) - 1] = '\0';
if (!DL_BeginDownload(cls.download.downloadTempName, cls.download.downloadName))
{
// setting bWWWDl to false after sending the wwwdl fail doesn't work
// not sure why, but I suspect we have to eat all remaining block -1 that the server has sent us
// still leave a flag so that CL_WWWDownload is inactive
// we count on server sending us a gamestate to start up clean again
CL_AddReliableCommand("wwwdl fail");
cls.download.bWWWDlAborting = qtrue;
Com_Printf("Failed to initialize download for '%s'\n", cls.download.downloadName);
}
// Check for a disconnected download
// we'll let the server disconnect us when it gets the bbl8r message
if (cls.download.downloadFlags & (1 << DL_FLAG_DISCON))
{
CL_AddReliableCommand("wwwdl bbl8r");
cls.download.bWWWDlDisconnected = qtrue;
}
return;
}
else
{
// server keeps sending that message till we acknowledge it, eat and ignore
//MSG_ReadLong( msg );
MSG_ReadString(msg);
MSG_ReadLong(msg);
MSG_ReadLong(msg);
return;
}
}
if (!block)
{
// block zero is special, contains file size
cls.download.downloadSize = MSG_ReadLong(msg);
Cvar_SetValue("cl_downloadSize", cls.download.downloadSize);
if (cls.download.downloadSize < 0)
{
Com_Error(ERR_DROP, "%s", MSG_ReadString(msg));
return;
}
}
size = MSG_ReadShort(msg);
if (size < 0 || size > sizeof(data))
{
Com_Error(ERR_DROP, "CL_ParseDownload: Invalid size %d for download chunk.", size);
return;
}
MSG_ReadData(msg, data, size);
if (cls.download.downloadBlock != block)
{
Com_DPrintf("CL_ParseDownload: Expected block %d, got %d\n", cls.download.downloadBlock, block);
return;
}
// open the file if not opened yet
if (!cls.download.download)
{
cls.download.download = FS_SV_FOpenFileWrite(cls.download.downloadTempName);
if (!cls.download.download)
{
Com_Printf("Could not create %s\n", cls.download.downloadTempName);
CL_AddReliableCommand("stopdl");
Com_NextDownload();
return;
}
}
if (size)
{
FS_Write(data, size, cls.download.download);
}
CL_AddReliableCommand(va("nextdl %d", cls.download.downloadBlock));
cls.download.downloadBlock++;
cls.download.downloadCount += size;
// So UI gets access to it
Cvar_SetValue("cl_downloadCount", cls.download.downloadCount);
if (!size) // A zero length block means EOF
{
if (cls.download.download)
{
FS_FCloseFile(cls.download.download);
cls.download.download = 0;
// rename the file
FS_SV_Rename(cls.download.downloadTempName, cls.download.downloadName);
}
*cls.download.downloadTempName = *cls.download.downloadName = 0;
Cvar_Set("cl_downloadName", "");
// send intentions now
// We need this because without it, we would hold the last nextdl and then start
// loading right away. If we take a while to load, the server is happily trying
// to send us that last block over and over.
// Write it twice to help make sure we acknowledge the download
CL_WritePacket();
CL_WritePacket();
// get another file if needed
Com_NextDownload();
}
}
void CPostFunc::GTH_ProcessMessage_PostSystem_OpenWindow()
{
int PostIdx = 0;
int PostCount = -1;
enum tagGCPacket_POSTSYSTEM_OPEN::enumCode code =
tagGCPacket_POSTSYSTEM_OPEN::enumCode::fail;
code = static_cast<enum tagGCPacket_POSTSYSTEM_OPEN::enumCode>(MSG_ReadByte());
switch( code )
{
case tagGCPacket_POSTSYSTEM_OPEN::enumCode::success:
{
PostCount = MSG_ReadLong();
g_cgv.myCharacterInfo->m_PostMng.InitPostSystem();
for ( PostIdx = 0; PostIdx < PostCount; PostIdx++)
{
CPostManager::PostPackage_t PostPackage;
memset(&PostPackage, 0, sizeof(CPostManager::PostPackage_t) );
PostPackage.iPostIdx = MSG_ReadLong();
sstrncpy(PostPackage.szFromName, MSG_ReadString(), NAMESTRING);
PostPackage.szFromName[NAMESTRING] = NULL;
CTools::Replace_doubleQUOTATIONmark_by_singleQUOTATIONmark(PostPackage.szFromName);
sstrncpy(PostPackage.szPostTitle, MSG_ReadString(), CPostManager::POST_TITLESIZE);
PostPackage.szPostTitle[CPostManager::POST_TITLESIZE] = NULL;
CTools::Replace_doubleQUOTATIONmark_by_singleQUOTATIONmark(PostPackage.szPostTitle);
sstrncpy(PostPackage.szSendPostTime , MSG_ReadString(), CPostManager::POST_SENDTIME_INFO_STR_LEN);
PostPackage.szSendPostTime[CPostManager::POST_SENDTIME_INFO_STR_LEN] = NULL;
sstrncpy(PostPackage.szMailStr, MSG_ReadString(), CPostManager::POST_STRSIZE);
PostPackage.szMailStr[CPostManager::POST_STRSIZE] = NULL;
CTools::Replace_doubleQUOTATIONmark_by_singleQUOTATIONmark(PostPackage.szMailStr);
int state = MSG_ReadLong();
if ( state == 0)
PostPackage.MailState = CPostManager::enumPostPackageState::POSTPACKAGE_UNCHECK;
else
PostPackage.MailState = CPostManager::enumPostPackageState::POSTPACKAGE_CHECK;
int nak = MSG_ReadLong();
PostPackage.Nak = nak;
int SendType = MSG_ReadLong();
PostPackage.iRemainDays = MSG_ReadLong();
if ( SendType == 0)
PostPackage.PostSendType = CPostManager::enumPostSendType::POST_SENDTYPE_WEB;
else
PostPackage.PostSendType = CPostManager::enumPostSendType::POST_SENDTYPE_CHAR;
g_cgv.myCharacterInfo->m_PostMng.AddPostPackage(PostPackage);
}
g_ifMng->m_PostWin->InitIFPost();
g_ifMng->m_PostWin->SetDisplayMode(true);
g_ifMng->m_chatWin->Enable( false );
g_ifMng->m_PostWin->Enable(1);
g_ifMng->SetFocus( g_ifMng->m_PostWin );
}
break;
case tagGCPacket_POSTSYSTEM_OPEN::enumCode::fail:
g_ifMng->SetMessage( g_LPACK.GetMassage(LPACK_TYPE_NORMAL, 322),
g_LPACK.GetMassage(LPACK_TYPE_NORMAL2, 226) );
break;
default:
break;
}
}
qboolean CL_PeekSnapshot(int snapshotNumber, snapshot_t *snapshot)
{
clSnapshot_t *clSnap;
clSnapshot_t csn;
int i, count;
int origPosition;
int cmd;
//char *s;
char buffer[16];
qboolean success = qfalse;
int r;
msg_t buf;
byte bufData[MAX_MSGLEN];
int j;
int lastPacketTimeOrig;
int parseEntitiesNumOrig;
int currentSnapNum;
//int serverMessageSequence;
clSnap = &csn;
if (!clc.demoplaying)
{
return qfalse;
}
if (snapshotNumber <= cl.snap.messageNum)
{
success = CL_GetSnapshot(snapshotNumber, snapshot);
if (!success)
{
Com_FuncDPrinf("snapshot number outside of backup buffer\n");
return qfalse;
}
return qtrue;
}
if (snapshotNumber > cl.snap.messageNum + 1)
{
Com_FuncDPrinf("FIXME CL_PeekSnapshot %d > cl.snap.messageNum + 1 (%d)\n", snapshotNumber, cl.snap.messageNum);
//return qfalse;
}
parseEntitiesNumOrig = cl.parseEntitiesNum;
lastPacketTimeOrig = clc.lastPacketTime;
// CL_ReadDemoMessage()
origPosition = FS_FTell(clc.demofile);
currentSnapNum = cl.snap.messageNum;
for (j = 0; j < snapshotNumber - currentSnapNum; j++)
{
// get the sequence number
memset(buffer, 0, sizeof(buffer));
r = FS_Read(&buffer, 4, clc.demofile);
if (r != 4)
{
Com_FuncDPrinf("couldn't read sequence number\n");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return qfalse;
}
//serverMessageSequence = LittleLong(*((int *)buffer));
// init the message
memset(&buf, 0, sizeof(msg_t));
MSG_Init(&buf, bufData, sizeof(bufData));
// get the length
r = FS_Read(&buf.cursize, 4, clc.demofile);
if (r != 4)
{
Com_FuncDPrinf("couldn't get length\n");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return qfalse;
}
buf.cursize = LittleLong(buf.cursize);
if (buf.cursize == -1)
{
Com_FuncDPrinf("buf.cursize == -1\n");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return qfalse;
}
if (buf.cursize > buf.maxsize)
{
Com_FuncDrop("demoMsglen > MAX_MSGLEN");
}
r = FS_Read(buf.data, buf.cursize, clc.demofile);
if (r != buf.cursize)
{
Com_FuncDPrinf("Demo file was truncated.\n");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return qfalse;
}
clc.lastPacketTime = cls.realtime;
buf.readcount = 0;
MSG_Bitstream(&buf);
// get the reliable sequence acknowledge number
MSG_ReadLong(&buf);
// parse the message
while (qtrue)
{
if (buf.readcount > buf.cursize)
{
Com_FuncDrop("read past end of server message");
break;
}
cmd = MSG_ReadByte(&buf);
if (cmd == svc_EOF)
{
break;
}
success = qfalse;
switch (cmd)
{
default:
Com_FuncDrop("Illegible server message");
break;
case svc_nop:
break;
case svc_serverCommand:
MSG_ReadLong(&buf); // seq
//s = MSG_ReadString(&buf);
MSG_ReadString(&buf);
break;
case svc_gamestate:
Com_FuncDPrinf("FIXME gamestate\n");
goto alldone;
break;
case svc_snapshot:
// TODO: changed this check if it works
CL_ParseSnapshot(&buf);
if (cl.snap.valid)
{
success = qtrue;
}
break;
case svc_download:
Com_FuncDPrinf("FIXME download\n");
goto alldone;
break;
}
}
alldone:
if (!success)
{
Com_FuncDPrinf("failed\n");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return success;
}
// FIXME other ents not supported yet
// if the entities in the frame have fallen out of their
// circular buffer, we can't return it
if (cl.parseEntitiesNum - clSnap->parseEntitiesNum >= MAX_PARSE_ENTITIES)
{
Com_FuncDPrinf("cl.parseEntitiesNum - clSnap->parseEntitiesNum >= MAX_PARSE_ENTITIES");
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
return qtrue; // FIXME if you fix other ents
}
// write the snapshot
snapshot->snapFlags = clSnap->snapFlags;
snapshot->serverCommandSequence = clSnap->serverCommandNum;
snapshot->ping = clSnap->ping;
snapshot->serverTime = clSnap->serverTime;
Com_Memcpy(snapshot->areamask, clSnap->areamask, sizeof(snapshot->areamask));
snapshot->ps = clSnap->ps;
count = clSnap->numEntities;
if (count > MAX_ENTITIES_IN_SNAPSHOT)
{
Com_FuncDPrinf("truncated %i entities to %i\n", count, MAX_ENTITIES_IN_SNAPSHOT);
count = MAX_ENTITIES_IN_SNAPSHOT;
}
snapshot->numEntities = count;
for (i = 0; i < count; i++)
{
snapshot->entities[i] = cl.parseEntities[(clSnap->parseEntitiesNum + i) & (MAX_PARSE_ENTITIES - 1)];
}
}
FS_Seek(clc.demofile, origPosition, FS_SEEK_SET);
clc.lastPacketTime = lastPacketTimeOrig;
cl.parseEntitiesNum = parseEntitiesNumOrig;
// TODO: configstring changes and server commands!!!
return qtrue;
}
/*
=====================
CL_ParseCommandString
Command strings are just saved off until cgame asks for them
when it transitions a snapshot
=====================
*/
void CL_ParseCommandString( msg_t *msg ) {
char *s;
int seq;
int index;
#ifdef _DONETPROFILE_
int startBytes,endBytes;
startBytes=msg->readcount;
#endif
seq = MSG_ReadLong( msg );
s = MSG_ReadString( msg );
#ifdef _DONETPROFILE_
endBytes=msg->readcount;
ClReadProf().AddField("svc_serverCommand",endBytes-startBytes);
#endif
// see if we have already executed stored it off
if ( clc.serverCommandSequence >= seq ) {
return;
}
clc.serverCommandSequence = seq;
index = seq & (MAX_RELIABLE_COMMANDS-1);
/*
if (s[0] == 'c' && s[1] == 's' && s[2] == ' ' && s[3] == '0' && s[4] == ' ')
{ //yes.. we seem to have an incoming server info.
char *f = strstr(s, "g_debugMelee");
if (f)
{
while (*f && *f != '\\')
{ //find the \ after it
f++;
}
if (*f == '\\')
{ //got it
int i = 0;
f++;
while (*f && *f != '\\' && i < 128)
{
hiddenCvarVal[i] = *f;
i++;
f++;
}
hiddenCvarVal[i] = 0;
//don't worry about backing over beginning of string I guess,
//we already know we successfully strstr'd the initial string
//which exceeds this length.
//MSG_ReadString appears to just return a static buffer so I
//can stomp over its contents safely.
f--;
*f = '\"';
f--;
*f = ' ';
f--;
*f = '0';
f--;
*f = ' ';
f--;
*f = 's';
f--;
*f = 'c';
//the normal configstring gets to start here...
s = f;
}
}
}
*/
Q_strncpyz( clc.serverCommands[ index ], s, sizeof( clc.serverCommands[ index ] ) );
}
/*
* SV_ParseClientMessage
* The current message is parsed for the given client
*/
void SV_ParseClientMessage( client_t *client, msg_t *msg )
{
int c;
char *s;
bool move_issued;
unsigned int cmdNum;
if( !msg )
return;
if (!client->tvclient) {
SV_UpdateActivity();
}
// only allow one move command
move_issued = false;
while( 1 )
{
if( msg->readcount > msg->cursize )
{
Com_Printf( "SV_ParseClientMessage: badread\n" );
SV_DropClient( client, DROP_TYPE_GENERAL, "%s", "Error: Bad message" );
return;
}
c = MSG_ReadByte( msg );
if( c == -1 )
break;
switch( c )
{
default:
Com_Printf( "SV_ParseClientMessage: unknown command char\n" );
SV_DropClient( client, DROP_TYPE_GENERAL, "%s", "Error: Unknown command char" );
return;
case clc_nop:
break;
case clc_move:
{
if( move_issued )
return; // someone is trying to cheat...
move_issued = true;
SV_ParseMoveCommand( client, msg );
}
break;
case clc_svcack:
{
if( client->reliable )
{
Com_Printf( "SV_ParseClientMessage: svack from reliable client\n" );
SV_DropClient( client, DROP_TYPE_GENERAL, "%s", "Error: svack from reliable client" );
return;
}
cmdNum = MSG_ReadLong( msg );
if( cmdNum < client->reliableAcknowledge || cmdNum > client->reliableSent )
{
//SV_DropClient( client, DROP_TYPE_GENERAL, "%s", "Error: bad server command acknowledged" );
return;
}
client->reliableAcknowledge = cmdNum;
}
break;
case clc_clientcommand:
if( !client->reliable )
{
cmdNum = MSG_ReadLong( msg );
if( cmdNum <= client->clientCommandExecuted )
{
s = MSG_ReadString( msg ); // read but ignore
continue;
}
client->clientCommandExecuted = cmdNum;
}
s = MSG_ReadString( msg );
SV_ExecuteUserCommand( client, s );
if( client->state == CS_ZOMBIE )
return; // disconnect command
break;
case clc_extension:
if( 1 )
{
int ext, len;
ext = MSG_ReadByte( msg ); // extension id
MSG_ReadByte( msg ); // version number
len = MSG_ReadShort( msg ); // command length
switch( ext )
{
default:
// unsupported
MSG_SkipData( msg, len );
break;
}
}
break;
}
}
}
