File: src/Generics/Socket/ClientSocket.php

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File: src/Generics/Socket/ClientSocket.php
Role: Class source
Content type: text/plain
Description: Client socket implementation
Class: PHP Generics
Framework for accessing streams, sockets and logs
Author: By
Last change: Adding https and secure client socket
Date: 3 years ago
Size: 2,320 bytes
 

Contents

Class file image Download
<?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 (!
is_resource($this->handle)) {
            throw new
SocketException("Socket is not available");
        }
        if (! @
socket_connect($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()
    {
        if (!
$this->conntected) {
            throw new
SocketException("Socket is not connected");
        }
       
       
$this->close();
    }

   
/**
     * Whether the client is connected
     *
     * @return bool
     */
   
public function isConnected():bool
   
{
        return
$this->conntected;
    }

   
/**
     *
     * @see \Generics\Socket\ClientSocket::disconnect()
     */
   
public function close()
    {
       
parent::close();
       
$this->conntected = false;
    }

   
/**
     *
     * {@inheritdoc}
     * @see \Generics\Socket\Socket::isWriteable()
     */
   
public function isWriteable():bool
   
{
        if (!
$this->isConnected()) {
            return
false;
        }
       
        return
parent::isWriteable();
    }
}


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