Location: PHPKode > projects > GnomePHP > peec-GnomePHP-b5a360b/gnomephp/libs/swiftmailer/classes/Swift/Transport/IoBuffer.php
<?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.
 * @package Swift
 * @subpackage Transport
 * @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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