* empathy_tp_tube_new_stream_tube:
* @contact: the #EmpathyContact to which the tube is offered
* @type: the type of the listening address of the local service. Either
* empathy_tp_tube_new_stream_tube:
* @contact: the #EmpathyContact to which the tube is offered
* @type: the type of the listening address of the local service. Either
* @hostname: the address of the local service
* @port: the port of the local service
* @service: the service name of the tube
* @hostname: the address of the local service
* @port: the port of the local service
* @service: the service name of the tube