/**
* reads the websocket message.
*
*
* @access public
* @return Message
*/
public function read()
{
$socket = $this->getSocket();
$reader = ByteReader::create($socket);
$message = Message::create();
$buff = $reader->read(1);
$message->setOpcode($buff->first());
$length = $reader->read(1)->first();
//client reading from server, should never be masked.
$buff->push($length);
if ($length < 126) {
//validation, nothing to do.
} elseif ($length == 126) {
$length = $reader->read(2)->sum();
} elseif ($length == 127) {
$length = $reader->read(8)->sum();
} else {
throw new \RuntimeException('Failed to determine length in websocket client read method');
}
$message->setLength($length);
$message->setPayload($reader->read($length));
return $message;
}
/**
* Uses a serialization function to turn the data into a string.
* The string is then passed to websocket message instance which packages
* the data string into a WS Payload and sends it through the socket.
*
* @access public
* @param mixed $message string or object that represents the data that needs to be passed
* @param mixed $opCode (default: Message::TEXT_FRAME)
* @return void
*/
public function sendMessage($message, $opCode = Message::TEXT_FRAME)
{
$input = $this->serializer->serialize($message);
$message = Message::create($message);
$message->setOpcode($opCode);
return $this->write($message->serialize());
}
