<?php

class Net_SmartIRC_module_PingFix
{
	public $name = 'PingFix';
	public $version = '1.0';
	public $description = 'An active-pinging system to keep the bot from dropping the connection';
	public $author = 'Garrett W.';
	public $license = 'LGPL';

	private $irc;
	private $thid;

	function __construct(&$irc)
	{
		$this->irc = $irc;
		$this->thid = $this->irc->registerTimehandler(
			$this->irc->_rxtimeout / 8 * 1000, $this, 'pingCheck'
		);
	}

	function __destruct()
	{
		$this->irc->unregisterTimeid($this->thid);
	}

	function pingCheck()
	{
		if (time() - $this->irc->_lastrx > $this->irc->_rxtimeout) {
			$this->irc->reconnect();
			$this->irc->_lastrx = time();
		} elseif (time() - $this->irc->_lastrx > $this->irc->_rxtimeout / 3) {
			$this->irc->_send('PING ' . $this->irc->_address, SMARTIRC_CRITICAL);
		}
	}
}