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<?php
/*
* This file is part of SwiftMailer.
* (c) 2004-2009 Chris Corbyn
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
/**
* Buffers input and output to a resource.
*
* @author Chris Corbyn
*/
interface Swift_Transport_IoBuffer extends Swift_InputByteStream, Swift_OutputByteStream
{
/** A socket buffer over TCP */
const TYPE_SOCKET = 0x0001;
/** A process buffer with I/O support */
const TYPE_PROCESS = 0x0010;
/**
* Perform any initialization needed, using the given $params.
*
* Parameters will vary depending upon the type of IoBuffer used.
*
* @param array $params
*/
public function initialize(array $params);
/**
* Set an individual param on the buffer (e.g. switching to SSL).
*
* @param string $param
* @param mixed $value
*/
public function setParam($param, $value);
/**
* Perform any shutdown logic needed.
*/
public function terminate();
/**
* Set an array of string replacements which should be made on data written
* to the buffer.
*
* This could replace LF with CRLF for example.
*
* @param string[] $replacements
*/
public function setWriteTranslations(array $replacements);
/**
* Get a line of output (including any CRLF).
*
* The $sequence number comes from any writes and may or may not be used
* depending upon the implementation.
*
* @param int $sequence of last write to scan from
*
* @return string
*/
public function readLine($sequence);
}
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