public static function fromSocketData(WebSocketSocket $socket, $data)
{
$headers = WebSocketFunctions::parseHeaders($data);
if (isset($headers['Sec-Websocket-Key1'])) {
$s = new WebSocketConnectionHixie($socket, $headers, $data);
$s->sendHandshakeResponse();
} else {
if (strpos($data, '<policy-file-request/>') === 0) {
$s = new WebSocketConnectionFlash($socket, $data);
} else {
$s = new WebSocketConnectionHybi($socket, $headers);
$s->sendHandshakeResponse();
}
}
return $s;
}
/**
* TODO: Proper header generation!
* TODO: Check server response!
*/
public function open()
{
$errno = $errstr = null;
$protocol = $this->scheme == 'ws' ? "tcp" : "ssl";
$this->socket = stream_socket_client("{$protocol}://{$this->host}:{$this->port}", $errno, $errstr, $this->getTimeOut());
// socket_connect($this->socket, $this->host, $this->port);
$buffer = $this->serializeHeaders();
fwrite($this->socket, $buffer, strlen($buffer));
// wait for response
$buffer = WebSocketFunctions::readWholeBuffer($this->socket);
$headers = WebSocketFunctions::parseHeaders($buffer);
$s = new WebSocketSocket($this, $this->socket, $immediateWrite = true);
if ($this->hybi) {
$this->_connection = new WebSocketConnectionHybi($s, $headers);
} else {
$this->_connection = new WebSocketConnectionHixie($s, $headers, $buffer);
}
$s->setConnection($this->_connection);
return true;
}