/*
=====================
CL_Disconnect
Called when a connection, or cinematic is being terminated.
Goes from a connected state to either a menu state or a console state
Sends a disconnect message to the server
This is also called on Com_Error and Com_Quit, so it shouldn't cause any errors
=====================
*/
void CL_Disconnect( void ) {
if ( !com_cl_running || !com_cl_running->integer ) {
return;
}
if (cls.uiStarted)
UI_SetActiveMenu( NULL,NULL );
SCR_StopCinematic ();
S_ClearSoundBuffer();
// send a disconnect message to the server
// send it a few times in case one is dropped
if ( cls.state >= CA_CONNECTED ) {
CL_AddReliableCommand( "disconnect" );
CL_WritePacket();
CL_WritePacket();
CL_WritePacket();
}
CL_ClearState ();
CL_FreeReliableCommands();
extern void CL_FreeServerCommands(void);
CL_FreeServerCommands();
memset( &clc, 0, sizeof( clc ) );
cls.state = CA_DISCONNECTED;
// allow cheats locally
Cvar_Set( "timescale", "1" );//jic we were skipping
Cvar_Set( "skippingCinematic", "0" );//jic we were skipping
}
/*
=====================
CL_Disconnect
Called when a connection, or cinematic is being terminated.
Goes from a connected state to either a menu state or a console state
Sends a disconnect message to the server
This is also called on Com_Error and Com_Quit, so it shouldn't cause any errors
=====================
*/
void CL_Disconnect( void ) {
if ( !com_cl_running || !com_cl_running->integer ) {
return;
}
#ifdef _XBOX
Cvar_Set("r_norefresh", "0");
// Make sure to stop all rumbling! - Prevents bug when quitting game during rumble:
extern void IN_KillRumbleScripts( void );
IN_KillRumbleScripts();
#endif
if (cls.uiStarted)
UI_SetActiveMenu( NULL,NULL );
SCR_StopCinematic ();
S_ClearSoundBuffer();
#ifdef _XBOX
// extern qboolean RE_RegisterImages_LevelLoadEnd(void);
// RE_RegisterImages_LevelLoadEnd();
R_DeleteTextures();
#endif
// send a disconnect message to the server
// send it a few times in case one is dropped
if ( cls.state >= CA_CONNECTED ) {
CL_AddReliableCommand( "disconnect" );
CL_WritePacket();
CL_WritePacket();
CL_WritePacket();
}
CL_ClearState ();
CL_FreeReliableCommands();
extern void CL_FreeServerCommands(void);
CL_FreeServerCommands();
memset( &clc, 0, sizeof( clc ) );
cls.state = CA_DISCONNECTED;
// allow cheats locally
Cvar_Set( "timescale", "1" );//jic we were skipping
Cvar_Set( "skippingCinematic", "0" );//jic we were skipping
}
/*
=================
CL_SendCmd
Called every frame to builds and sends a command packet to the server.
=================
*/
void
CL_SendCmd(void)
{
// don't send any message if not connected
if (clc.state < CA_CONNECTED)
{
return;
}
// don't send commands if paused
if (com_sv_running->integer && sv_paused->integer && cl_paused->integer)
{
return;
}
// we create commands even if a demo is playing,
CL_CreateNewCommands();
// don't send a packet if the last packet was sent too recently
if (!CL_ReadyToSendPacket())
{
if (cl_showSend->integer)
{
Com_Printf(". ");
}
return;
}
CL_WritePacket();
}
/*
=================
CL_SendCmd
Called every frame to builds and sends a command packet to the server.
=================
*/
void CL_SendCmd( void )
{
// we create commands even if a demo is playing,
CL_CreateCmd();
// clc_move, userinfo etc
CL_WritePacket();
// make sure what menu and CL_WritePacket catch changes
userinfo->modified = false;
}
/*
=====================
CL_Disconnect
Called when a connection, or cinematic is being terminated.
Goes from a connected state to either a menu state or a console state
Sends a disconnect message to the server
This is also called on Com_Error and Com_Quit, so it shouldn't cause any errors
=====================
*/
void CL_Disconnect( void ) {
int i;
if ( !com_cl_running || !com_cl_running->integer ) {
return;
}
if (cls.uiStarted)
UI_SetActiveMenu( NULL,NULL );
SCR_StopCinematic ();
S_ClearSoundBuffer();
// send a disconnect message to the server
// send it a few times in case one is dropped
if ( cls.state >= CA_CONNECTED ) {
CL_AddReliableCommand( "disconnect" );
CL_WritePacket();
CL_WritePacket();
CL_WritePacket();
}
CL_ClearState ();
// wipe the client connection
for ( i = 0 ; i < MAX_RELIABLE_COMMANDS ; i++ ) {
if ( clc.reliableCommands[i] ) {
Z_Free( clc.reliableCommands[i] );
}
}
memset( &clc, 0, sizeof( clc ) );
cls.state = CA_DISCONNECTED;
// allow cheats locally
Cvar_Set( "timescale", "1" );//jic we were skipping
Cvar_Set( "skippingCinematic", "0" );//jic we were skipping
}
/*
=====================
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("%s", _( "Server sending download, but no download was requested\n" ));
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 );
Cvar_SetValue( "cl_downloadSize", clc.downloadSize );
Com_DPrintf( "Server redirected download: %s\n", cls.downloadName );
clc.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( 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 = qtrue;
return;
}
// make downloadTempName an OS path
Q_strncpyz( cls.downloadTempName, FS_BuildOSPath( Cvar_VariableString( "fs_homepath" ), cls.downloadTempName, "" ),
sizeof( cls.downloadTempName ) );
cls.downloadTempName[ strlen( cls.downloadTempName ) - 1 ] = '\0';
if ( !DL_BeginDownload( cls.downloadTempName, cls.downloadName, com_developer->integer ) )
{
// 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 = qtrue;
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 = qtrue;
}
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 );
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 > sizeof( data ) )
{
Com_Error( ERR_DROP, "CL_ParseDownload: Invalid size %d for download chunk.", size );
}
MSG_ReadData( msg, data, size );
if ( clc.downloadBlock != block )
{
Com_DPrintf( "CL_ParseDownload: Expected block %d, got %d\n", 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 )
{
// 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 CL_cURL_BeginDownload( const char *localName, const char *remoteURL )
{
clc.cURLUsed = qtrue;
Com_Printf("URL: %s\n", remoteURL);
Com_DPrintf("***** CL_cURL_BeginDownload *****\n"
"Localname: %s\n"
"RemoteURL: %s\n"
"****************************\n", localName, remoteURL);
CL_cURL_Cleanup();
Q_strncpyz(clc.downloadURL, remoteURL, sizeof(clc.downloadURL));
Q_strncpyz(clc.downloadName, localName, sizeof(clc.downloadName));
Com_sprintf(clc.downloadTempName, sizeof(clc.downloadTempName),
"%s.tmp", localName);
// Set so UI gets access to it
Cvar_Set("cl_downloadName", localName);
Cvar_Set("cl_downloadSize", "0");
Cvar_Set("cl_downloadCount", "0");
Cvar_SetValue("cl_downloadTime", cls.realtime);
clc.downloadBlock = 0; // Starting new file
clc.downloadCount = 0;
clc.downloadCURL = qcurl_easy_init();
if(!clc.downloadCURL) {
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: qcurl_easy_init() "
"failed\n");
return;
}
clc.download = FS_SV_FOpenFileWrite(clc.downloadTempName);
if(!clc.download) {
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: failed to open "
"%s for writing\n", clc.downloadTempName);
return;
}
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_WRITEDATA, clc.download);
if(com_developer->integer)
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_VERBOSE, 1);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_URL, clc.downloadURL);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_TRANSFERTEXT, 0);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_REFERER, va("ioQ3://%s",
NET_AdrToString(clc.serverAddress)));
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_USERAGENT, va("%s %s",
Q3_VERSION, qcurl_version()));
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_WRITEFUNCTION,
CL_cURL_CallbackWrite);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_WRITEDATA, &clc.download);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_NOPROGRESS, 0);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_PROGRESSFUNCTION,
CL_cURL_CallbackProgress);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_PROGRESSDATA, NULL);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_FAILONERROR, 1);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_FOLLOWLOCATION, 1);
qcurl_easy_setopt(clc.downloadCURL, CURLOPT_MAXREDIRS, 5);
clc.downloadCURLM = qcurl_multi_init();
if(!clc.downloadCURLM) {
qcurl_easy_cleanup(clc.downloadCURL);
clc.downloadCURL = NULL;
Com_Error(ERR_DROP, "CL_cURL_BeginDownload: qcurl_multi_init() "
"failed\n");
return;
}
qcurl_multi_add_handle(clc.downloadCURLM, clc.downloadCURL);
if(!(clc.sv_allowDownload & DLF_NO_DISCONNECT) &&
!clc.cURLDisconnected) {
CL_AddReliableCommand("disconnect");
CL_WritePacket();
CL_WritePacket();
CL_WritePacket();
clc.cURLDisconnected = qtrue;
}
}
/*
=====================
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 = 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((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 ();
}
}
