You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
138 lines
3.2 KiB
138 lines
3.2 KiB
<?php
|
|
/**
|
|
* Class written by xPaw
|
|
*
|
|
* Website: http://xpaw.ru
|
|
* GitHub: https://github.com/xPaw/PHP-Source-Query-Class
|
|
*/
|
|
|
|
class SourceQuerySourceRcon
|
|
{
|
|
/**
|
|
* Points to buffer class
|
|
*
|
|
* @var SourceQueryBuffer
|
|
*/
|
|
private $Buffer;
|
|
|
|
/**
|
|
* Points to socket class
|
|
*
|
|
* @var SourceQuerySocket
|
|
*/
|
|
private $Socket;
|
|
|
|
private $RconSocket;
|
|
private $RconRequestId;
|
|
|
|
public function __construct( $Buffer, $Socket )
|
|
{
|
|
$this->Buffer = $Buffer;
|
|
$this->Socket = $Socket;
|
|
}
|
|
|
|
public function Close( )
|
|
{
|
|
if( $this->RconSocket )
|
|
{
|
|
FClose( $this->RconSocket );
|
|
|
|
$this->RconSocket = null;
|
|
}
|
|
|
|
$this->RconRequestId = 0;
|
|
}
|
|
|
|
public function Open( )
|
|
{
|
|
if( !$this->RconSocket )
|
|
{
|
|
$this->RconSocket = @FSockOpen( $this->Socket->Ip, $this->Socket->Port, $ErrNo, $ErrStr, $this->Socket->Timeout );
|
|
|
|
if( $ErrNo || !$this->RconSocket )
|
|
{
|
|
throw new SourceQueryException( 'Can\'t connect to RCON server: ' . $ErrStr );
|
|
}
|
|
|
|
Stream_Set_Timeout( $this->RconSocket, $this->Socket->Timeout );
|
|
Stream_Set_Blocking( $this->RconSocket, true );
|
|
}
|
|
}
|
|
|
|
public function Write( $Header, $String = '' )
|
|
{
|
|
// Pack the packet together
|
|
$Command = Pack( 'VV', ++$this->RconRequestId, $Header ) . $String . "\x00\x00\x00";
|
|
|
|
// Prepend packet length
|
|
$Command = Pack( 'V', StrLen( $Command ) ) . $Command;
|
|
$Length = StrLen( $Command );
|
|
|
|
return $Length === FWrite( $this->RconSocket, $Command, $Length );
|
|
}
|
|
|
|
public function Read( $Length = 1400 )
|
|
{
|
|
$this->Buffer->Set( FRead( $this->RconSocket, $Length ) );
|
|
|
|
$Buffer = "";
|
|
|
|
$PacketSize = $this->Buffer->GetLong( );
|
|
|
|
$Buffer .= $this->Buffer->Get( );
|
|
|
|
// TODO: multi packet reading
|
|
|
|
$this->Buffer->Set( $Buffer );
|
|
}
|
|
|
|
public function Command( $Command )
|
|
{
|
|
$this->Write( SourceQuery :: SERVERDATA_EXECCOMMAND, $Command );
|
|
$this->Read( );
|
|
|
|
$RequestID = $this->Buffer->GetLong( );
|
|
$Type = $this->Buffer->GetLong( );
|
|
|
|
if( $Type === SourceQuery :: SERVERDATA_AUTH_RESPONSE )
|
|
{
|
|
throw new SourceQueryException( 'Bad rcon_password.' );
|
|
}
|
|
else if( $Type !== SourceQuery :: SERVERDATA_RESPONSE_VALUE )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
// TODO: It should use GetString, but there are no null bytes at the end, why?
|
|
// $Buffer = $this->Buffer->GetString( );
|
|
return $this->Buffer->Get( );
|
|
}
|
|
|
|
public function Authorize( $Password )
|
|
{
|
|
$this->Write( SourceQuery :: SERVERDATA_AUTH, $Password );
|
|
$this->Read( );
|
|
|
|
$RequestID = $this->Buffer->GetLong( );
|
|
$Type = $this->Buffer->GetLong( );
|
|
|
|
// If we receive SERVERDATA_RESPONSE_VALUE, then we need to read again
|
|
// More info: https://developer.valvesoftware.com/wiki/Source_RCON_Protocol#Additional_Comments
|
|
|
|
if( $Type === SourceQuery :: SERVERDATA_RESPONSE_VALUE )
|
|
{
|
|
$this->Read( );
|
|
|
|
$RequestID = $this->Buffer->GetLong( );
|
|
$Type = $this->Buffer->GetLong( );
|
|
}
|
|
|
|
if( $RequestID === -1 || $Type !== SourceQuery :: SERVERDATA_AUTH_RESPONSE )
|
|
{
|
|
throw new SourceQueryException( 'RCON authorization failed.' );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|