# Class type Uq_engines.server_socket_listener

    class type server_socket_listener = object .. end

This class type represents factories for service providers

    method listen : listen_address ->
           Unixqueue.event_system -> server_socket_acceptor engine

Instantiates an engine that listens for connections on the socket given by the `listen_address` argument. If successful, the state of the engine changes to ``Done(acc)` where `acc` is the acceptor object guiding you through further operation of the socket (see above).