TeamSpeak3_Transport_UDP Class Reference

Class for connecting to a remote server through UDP. More...

Inheritance diagram for TeamSpeak3_Transport_UDP:

Public Member Functions
	connect ()
	Connects to a remote server. More...
	disconnect ()
	Disconnects from a remote server. More...
	read ($length=4096)
	Reads data from the stream. More...
	send ($data)
	Writes data to the stream. More...
	__sleep ()
	Commit pending data. More...
	__wakeup ()
	Reconnects to the remote server. More...
	getStream ()
	Returns the underlying stream resource. More...
	getConfig ($key=null, $default=null)
	Returns the configuration variables in this adapter. More...
	setAdapter (TeamSpeak3_Adapter_Abstract $adapter)
	Sets the TeamSpeak3_Adapter_Abstract object using this transport. More...
	getAdapter ()
	Returns the TeamSpeak3_Adapter_Abstract object using this transport. More...
	getAdapterType ()
	Returns the adapter type. More...
	getMetaData ()
	Returns header/meta data from stream pointer. More...
	isConnected ()
	Returns TRUE if the transport is connected. More...

Protected Member Functions
	waitForReadyRead ($time=0)
	Blocks a stream until data is available for reading if the stream is connected in non-blocking mode. More...

Protected Attributes
	$config = null
	$stream = null
	$adapter = null

Detailed Description

Class for connecting to a remote server through UDP.

Definition at line 32 of file UDP.php.

Member Function Documentation

TeamSpeak3_Transport_UDP::connect

(

)

Connects to a remote server.

Exceptions

TeamSpeak3_Transport_Exception

Returns

void

Definition at line 40 of file UDP.php.

References TeamSpeak3_Helper_String\factory().

Referenced by read(), and send().

  {
    if($this->stream !== null) return;

    $host = strval($this->config["host"]);
    $port = strval($this->config["port"]);

    $address = "udp://" . $host . ":" . $port;
    $timeout = intval($this->config["timeout"]);

    $this->stream = @stream_socket_client($address, $errno, $errstr, $timeout);

    if($this->stream === FALSE)
    {
      throw new TeamSpeak3_Transport_Exception(TeamSpeak3_Helper_String::factory($errstr)->toUtf8()->toString(), $errno);
    }

    @stream_set_timeout($this->stream, $timeout);
    @stream_set_blocking($this->stream, $this->config["blocking"] ? 1 : 0);
  }

TeamSpeak3_Transport_UDP::disconnect

(

)

Disconnects from a remote server.

Returns

void

Definition at line 66 of file UDP.php.

References TeamSpeak3_Transport_Abstract\getAdapterType(), and TeamSpeak3_Helper_Signal\getInstance().

  {
    if($this->stream === null) return;

    $this->stream = null;

    TeamSpeak3_Helper_Signal::getInstance()->emit(strtolower($this->getAdapterType()) . "Disconnected");
  }

TeamSpeak3_Transport_UDP::read

(

$length = 4096)

Reads data from the stream.

Parameters

integer

$length

Exceptions

TeamSpeak3_Transport_Exception

Returns

TeamSpeak3_Helper_String

Definition at line 82 of file UDP.php.

References connect(), TeamSpeak3_Transport_Abstract\getAdapterType(), TeamSpeak3_Helper_Signal\getInstance(), and TeamSpeak3_Transport_Abstract\waitForReadyRead().

  {
    $this->connect();
    $this->waitForReadyRead();

    $data = @fread($this->stream, $length);

    TeamSpeak3_Helper_Signal::getInstance()->emit(strtolower($this->getAdapterType()) . "DataRead", $data);

    if($data === FALSE)
    {
      throw new TeamSpeak3_Transport_Exception("connection to server '" . $this->config["host"] . ":" . $this->config["port"] . "' lost");
    }

    return new TeamSpeak3_Helper_String($data);
  }

TeamSpeak3_Transport_UDP::send

(

$data)

Writes data to the stream.

Parameters

string

$data

Returns

void

Definition at line 105 of file UDP.php.

References connect(), TeamSpeak3_Transport_Abstract\getAdapterType(), and TeamSpeak3_Helper_Signal\getInstance().

  {
    $this->connect();

    @stream_socket_sendto($this->stream, $data);

    TeamSpeak3_Helper_Signal::getInstance()->emit(strtolower($this->getAdapterType()) . "DataSend", $data);
  }

TeamSpeak3_Transport_Abstract::__sleep ( )

inherited

Commit pending data.

Returns

array

Definition at line 92 of file Abstract.php.

  {
    return array("config");
  }

TeamSpeak3_Transport_Abstract::__wakeup ( )

inherited

Reconnects to the remote server.

Returns

void

Definition at line 102 of file Abstract.php.

References TeamSpeak3_Transport_Abstract\connect().

  {
    $this->connect();
  }

TeamSpeak3_Transport_Abstract::getStream ( )

inherited

Returns the underlying stream resource.

Returns

resource

Definition at line 159 of file Abstract.php.

  {
    return $this->stream;
  }

TeamSpeak3_Transport_Abstract::getConfig (   $key = null,   $default = null  )

inherited

Returns the configuration variables in this adapter.

Parameters

string	$key
mixed	$default

Returns

array

Definition at line 171 of file Abstract.php.

  {
    if($key !== null)
    {
      return array_key_exists($key, $this->config) ? $this->config[$key] : $default;
    }

    return $this->config;
  }

TeamSpeak3_Transport_Abstract::setAdapter ( TeamSpeak3_Adapter_Abstract  $adapter)

inherited

Sets the TeamSpeak3_Adapter_Abstract object using this transport.

Parameters

TeamSpeak3_Adapter_Abstract

$adapter

Returns

void

Definition at line 187 of file Abstract.php.

  {
    $this->adapter = $adapter;
  }

TeamSpeak3_Transport_Abstract::getAdapter ( )

inherited

Returns the TeamSpeak3_Adapter_Abstract object using this transport.

Returns

TeamSpeak3_Adapter_Abstract

Definition at line 197 of file Abstract.php.

Referenced by TeamSpeak3_Transport_Abstract\waitForReadyRead().

  {
    return $this->adapter;
  }

TeamSpeak3_Transport_Abstract::getAdapterType ( )

inherited

Returns the adapter type.

Returns

string

Definition at line 207 of file Abstract.php.

References TeamSpeak3_Helper_String\factory().

Referenced by TeamSpeak3_Transport_TCP\disconnect(), disconnect(), read(), TeamSpeak3_Transport_TCP\read(), TeamSpeak3_Transport_TCP\readLine(), send(), TeamSpeak3_Transport_TCP\send(), and TeamSpeak3_Transport_Abstract\waitForReadyRead().

  {
    if($this->adapter instanceof TeamSpeak3_Adapter_Abstract)
    {
      $string = TeamSpeak3_Helper_String::factory(get_class($this->adapter));

      return $string->substr($string->findLast("_"))->replace(array("_", " "), "")->toString();
    }

    return "Unknown";
  }

TeamSpeak3_Transport_Abstract::getMetaData ( )

inherited

Returns header/meta data from stream pointer.

Exceptions

TeamSpeak3_Transport_Exception

Returns

array

Definition at line 225 of file Abstract.php.

  {
    if($this->stream === null)
    {
      throw new TeamSpeak3_Transport_Exception("unable to retrieve header/meta data from stream pointer");
    }

    return stream_get_meta_data($this->stream);
  }

TeamSpeak3_Transport_Abstract::isConnected ( )

inherited

Returns TRUE if the transport is connected.

Returns

boolean

Definition at line 240 of file Abstract.php.

Referenced by TeamSpeak3_Adapter_ServerQuery\__destruct(), and TeamSpeak3_Transport_Abstract\waitForReadyRead().

  {
    return (is_resource($this->stream)) ? TRUE : FALSE;
  }

TeamSpeak3_Transport_Abstract::waitForReadyRead (   $time = 0)

protectedinherited

Blocks a stream until data is available for reading if the stream is connected in non-blocking mode.

Parameters

integer

$time

Returns

void

Definition at line 252 of file Abstract.php.

References TeamSpeak3_Transport_Abstract\getAdapter(), TeamSpeak3_Transport_Abstract\getAdapterType(), TeamSpeak3_Helper_Signal\getInstance(), and TeamSpeak3_Transport_Abstract\isConnected().

Referenced by TeamSpeak3_Transport_TCP\read(), read(), and TeamSpeak3_Transport_TCP\readLine().

  {
    if(!$this->isConnected() || $this->config["blocking"]) return;

    do {
      $read = array($this->stream);
      $null = null;

      if($time)
      {
        TeamSpeak3_Helper_Signal::getInstance()->emit(strtolower($this->getAdapterType()) . "WaitTimeout", $time, $this->getAdapter());
      }

      $time = $time+$this->config["timeout"];
    } while(@stream_select($read, $null, $null, $this->config["timeout"]) == 0);
  }

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The documentation for this class was generated from the following file:

• TeamSpeak3/Transport/UDP.php