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.
95 lines
2.0 KiB
95 lines
2.0 KiB
<?php
|
|
/**
|
|
* @author Pavel Djundik <sourcequery@xpaw.me>
|
|
*
|
|
* @link https://xpaw.me
|
|
* @link https://github.com/xPaw/PHP-Source-Query
|
|
*
|
|
* @license GNU Lesser General Public License, version 2.1
|
|
*
|
|
* @internal
|
|
*/
|
|
|
|
namespace xPaw\SourceQuery;
|
|
|
|
use xPaw\SourceQuery\Exception\InvalidPacketException;
|
|
use xPaw\SourceQuery\Exception\SocketException;
|
|
|
|
/**
|
|
* Class Socket
|
|
*
|
|
* @package xPaw\SourceQuery
|
|
*
|
|
* @uses xPaw\SourceQuery\Exception\InvalidPacketException
|
|
* @uses xPaw\SourceQuery\Exception\SocketException
|
|
*/
|
|
class Socket extends BaseSocket
|
|
{
|
|
public function Close( )
|
|
{
|
|
if( $this->Socket )
|
|
{
|
|
FClose( $this->Socket );
|
|
|
|
$this->Socket = null;
|
|
}
|
|
}
|
|
|
|
public function Open( $Address, $Port, $Timeout, $Engine )
|
|
{
|
|
$this->Timeout = $Timeout;
|
|
$this->Engine = $Engine;
|
|
$this->Port = $Port;
|
|
$this->Address = $Address;
|
|
|
|
$this->Socket = @FSockOpen( 'udp://' . $Address, $Port, $ErrNo, $ErrStr, $Timeout );
|
|
|
|
if( $ErrNo || $this->Socket === false )
|
|
{
|
|
throw new SocketException( 'Could not create socket: ' . $ErrStr, SocketException::COULD_NOT_CREATE_SOCKET );
|
|
}
|
|
|
|
Stream_Set_Timeout( $this->Socket, $Timeout );
|
|
Stream_Set_Blocking( $this->Socket, true );
|
|
}
|
|
|
|
public function Write( $Header, $String = '' )
|
|
{
|
|
$Command = Pack( 'ccccca*', 0xFF, 0xFF, 0xFF, 0xFF, $Header, $String );
|
|
$Length = StrLen( $Command );
|
|
|
|
return $Length === FWrite( $this->Socket, $Command, $Length );
|
|
}
|
|
|
|
/**
|
|
* Reads from socket and returns Buffer.
|
|
*
|
|
* @throws InvalidPacketException
|
|
*
|
|
* @return Buffer Buffer
|
|
*/
|
|
public function Read( $Length = 1400 )
|
|
{
|
|
$Buffer = new Buffer( );
|
|
$Buffer->Set( FRead( $this->Socket, $Length ) );
|
|
|
|
$this->ReadInternal( $Buffer, $Length, [ $this, 'Sherlock' ] );
|
|
|
|
return $Buffer;
|
|
}
|
|
|
|
public function Sherlock( $Buffer, $Length )
|
|
{
|
|
$Data = FRead( $this->Socket, $Length );
|
|
|
|
if( StrLen( $Data ) < 4 )
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$Buffer->Set( $Data );
|
|
|
|
return $Buffer->GetLong( ) === -2;
|
|
}
|
|
}
|