twisted.internet.interfaces.IReactorTCP.listenTCP(port, factory, backlog=50, interface='') method documentationtwisted.internet.interfaces.IReactorTCP
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Connects a given protocol factory to the given numeric TCP/IP port.
| Parameters | port | a port number on which to listen |
| factory | a twisted.internet.protocol.ServerFactory
instance | |
| backlog | size of the listen queue | |
| interface | The local IPv4 or IPv6 address to which to bind; defaults to '', ie all IPv4 addresses. To bind to all IPv4 and IPv6 addresses, you must call this method twice. | |
| Returns | an object that provides IListeningPort. | |
| Raises | CannotListenError | as defined here twisted.internet.error.CannotListenError,
if it cannot listen on this port (e.g., it cannot bind to the required port
number) |