Generics\Socket\ClientSocket

Complexity

Total Complexity

10

Size/Duplication

Total Lines	84
Duplicated Lines	9.52 %

Coupling/Cohesion

Components	1
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	2
A	connect()	7	7	2
A	disconnect()	0	3	1
A	isConnected()	0	3	1
A	close()	0	8	2
A	isWriteable()	0	7	2

<?php

/**
 * This file is part of the PHP Generics package.
 *
 * @package Generics
 */
namespace Generics\Socket;

/**
 * This class provides a basic client socket implementation
 *
 * @author Maik Greubel <greubel@nkey.de>
 */
class ClientSocket extends Socket {
	
	/**
	 * Whether the socket is connected
	 *
	 * @var boolean
	 */
	private $conntected;
	
	/**
	 * Create a new client socket
	 *
	 * @param Endpoint $endpoint
	 *        	The endpoint to use
	 * @param resource $clientHandle
	 *        	optional existing client handle
	 */
	public function __construct(Endpoint $endpoint, $clientHandle = null) {
		$this->endpoint = $endpoint;
		$this->handle = $clientHandle;
		$this->conntected = false;
		
		if (! is_resource ( $clientHandle )) {
			parent::__construct ( $endpoint );
		}
	}
	
	/**
	 * Connect to remote endpoint
	 *
	 * @throws SocketException
	 */
	public function connect() {
		if (! @socket_connect ( $this->handle, $this->endpoint->getAddress (), $this->endpoint->getPort () )) {
			$code = socket_last_error ( $this->handle );
			throw new SocketException ( socket_strerror ( $code ), array (), $code );
		}
		$this->conntected = true;
	}
	
	/**
	 * Disconnects the socket
	 *
	 * @throws SocketException
	 */
	public function disconnect() {
		$this->close ();
	}
	
	/**
	 * Whether the client is connected
	 *
	 * @return boolean
	 */
	public function isConnected() {
		return $this->conntected;
	}
	
	/**
	 *
	 * @see \Generics\Socket\ClientSocket::disconnect()
	 */
	public function close() {
		if (! $this->conntected) {
			throw new SocketException ( "Socket is not connected" );
		}
		
		parent::close ();
		$this->conntected = false;
	}
	
	/**
	 *
	 * {@inheritdoc}
	 * @see \Generics\Socket\Socket::isWriteable()
	 */
	public function isWriteable() {
		if (! $this->isConnected ()) {
			return false;
		}
		
		return parent::isWriteable ();
	}
}