Hprose\Swoole\WebSocket\Service::onMessage PHP Method

    public function onMessage($server, $fd, $data)
    {
        $id = substr($data, 0, 4);
        $request = substr($data, 4);
        $context = new stdClass();
        $context->server = $server;
        $context->fd = $fd;
        $context->id = $id;
        $context->userdata = new stdClass();
        $self = $this;
        $this->userFatalErrorHandler = function ($error) use($self, $server, $fd, $id, $context) {
            $self->wsPush($server, $fd, $id . $self->endError($error, $context));
        };
        $response = $this->defaultHandle($request, $context);
        $response->then(function ($response) use($self, $server, $fd, $id) {
            $self->wsPush($server, $fd, $id . $response);
        });
    }