PHP WebSocketServer::unmask示例

 function socketChanged($socket)
 {
     while (socket_recv($socket, $buf, 1024, 0) >= 1) {
         $received_text = WebSocketServer::unmask($buf);
         //unmask data
         $this->doGetMessage($received_text);
         return AbstractSocketServer::$INCOMING_DATA;
     }
     $buf = @socket_read($socket, 1024, PHP_NORMAL_READ);
     if ($buf === false) {
         // check disconnected client
         // remove client for $clients array
         $found_socket = array_search($socket, $this->clients);
         unset($this->clients[$found_socket]);
         $this->doLoseConnect($socket);
         return AbstractSocketServer::$LOSE_CONNECT;
     }
 }