ircbot/Classes/Protocol/AbstractProtocolHandler.php

<?php
/**
 * Abstract ProtocolHandler with the basic api.
 * The ProtocolHandler contains two buffers for incoming and outgoing data.
 * It will store the data and provide functions to add incoming and get outgoing data.
 * @author jpt
 * @abstract
 * @package Protocol
 * TODO: finish this shit
 * TODO: Move the buffers here, they will be more useful.
 */
abstract class Protocol_AbstractProtocolHandler {

	/**
	 * Buffer for data that was received by the Client.
	 * @var Misc_Buffer
	 */
	protected $buffer_incoming;

	/**
	 * Buffer for data that will be sent by the Client.
	 * @var Misc_Buffer
	 */
	protected $buffer_outgoing;

	/**
	 * Returns whether work() can be called or not.
	 * Depends on the protocol and its implementation.
	 * @return boolean
	 */
	abstract public function canWork();

	/**
	 * Main worker function of the ProtocolHandler.
	 * Will fetch data from the buffer_incoming, process it,
	 * and create a ProtocolContentObject out of it that will be returned to the client.
	 * @return mixed instance of Protocol_AbstractProtocolContentObject
	 */
	abstract public function work();

	/**
	 * Adds the incoming data to the internal buffer.
	 * @param string $rawData
	 */
	public function pushRawData($rawData) {
		$this->buffer_incoming->addData($rawData);
	}

	/**
	 * Returns all outgoing data of the internal buffer.
	 * @return string
	 */
	public function getRawData() {
		return $this->buffer_outgoing->getAllBufferContents();
	}
}
?>