mxmbsocket/lib/Ratchet/Application/WebSocket/Version/VersionInterface.php
Chris Boden 788b1f66cc RFC handshake verification + unit tests
Went through section 4 of RFC 6455 making sure incoming handshake was valid with accompanying unit tests
2011-12-02 23:58:08 -05:00

45 lines
1.5 KiB
PHP

<?php
namespace Ratchet\Application\WebSocket\Version;
/**
* Despite the version iterations of WebInterface the actions they go through are similar
* This standardizes how the server handles communication with each protocol version
* @todo Need better naming conventions...newMessage and newFrame are for reading incoming framed messages (action is unframing)
* The current method names suggest you could create a new message/frame to send, which they can not do
*/
interface VersionInterface {
/**
* Given an HTTP header, determine if this version should handle the protocol
* @param array
* @return bool
* @throws UnderflowException If the protocol thinks the headers are still fragmented
*/
static function isProtocol(array $headers);
/**
* Perform the handshake and return the response headers
* @param string
* @return array|string
* @throws InvalidArgumentException If the HTTP handshake is mal-formed
* @throws UnderflowException If the message hasn't finished buffering (not yet implemented, theoretically will only happen with Hixie version)
*/
function handshake($message);
/**
* @return MessageInterface
*/
function newMessage();
/**
* @return FrameInterface
*/
function newFrame();
/**
* @param string
* @param bool
* @return string
* @todo Change to use other classes, this will be removed eventually
*/
function frame($message, $mask = true);
}