'Receives message arriving to server. This method is executed
on the Server.
Args:
packed_data (str): Data to receive (a pickled tuple (sessid,kwargs))'

@MsgPortal2Server.responder
def server_receive_msgportal2server(self, packed_data):

    (sessid, kwargs) = loads(packed_data)
    session = self.factory.server.sessions.get(sessid, None)
    if session:
        self.factory.server.sessions.data_in(session, **kwargs)
    return {}
