57 lines
1.4 KiB
PHP
57 lines
1.4 KiB
PHP
<?php
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/**
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* Abstract ProtocolHandler with the basic api.
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* The ProtocolHandler contains two buffers for incoming and outgoing data.
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* It will store the data and provide functions to add incoming and get outgoing data.
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* @author jpt
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* @abstract
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* @package Protocol
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* TODO: finish this shit
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* TODO: Move the buffers here, they will be more useful.
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*/
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abstract class Protocol_AbstractProtocolHandler {
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/**
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* Buffer for data that was received by the Client.
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* @var Misc_Buffer
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*/
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protected $buffer_incoming;
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/**
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* Buffer for data that will be sent by the Client.
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* @var Misc_Buffer
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*/
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protected $buffer_outgoing;
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/**
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* Returns whether work() can be called or not.
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* Depends on the protocol and its implementation.
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* @return boolean
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*/
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abstract public function canWork();
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/**
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* Main worker function of the ProtocolHandler.
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* Will fetch data from the buffer_incoming, process it,
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* and create a ProtocolContentObject out of it that will be returned to the client.
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* @return mixed instance of Protocol_AbstractProtocolContentObject
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*/
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abstract public function work();
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/**
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* Adds the incoming data to the internal buffer.
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* @param string $rawData
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*/
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public function pushRawData($rawData) {
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$this->buffer_incoming->addData($rawData);
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}
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/**
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* Returns all outgoing data of the internal buffer.
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* @return string
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*/
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public function getRawData() {
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return $this->buffer_outgoing->getAllBufferContents();
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}
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}
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?>
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