redvypr.devices.network.iored.query_host

redvypr.devices.network.iored.query_host(url, zmq_context, timeout_ms=5000)

Queries a host with url using a zmq req getinfo command :param url: str: address of the host, zmq rep url like tcp://localhost:18196

Returns: None if no connection could be made or no valid redvypr answer was given, otherwise info dictionary