Std socket socket listen
std:std.socket.Socket.Listen
Function Listen:Socket( service:String,backlog:Int=32,flags:SocketFlags=SocketFlags.Passive )#
Function Listen:Socket( hostname:String,service:String,backlog:Int=128 )#
Creates a stream server socket and listens on it.
Returns a new stream server socket listening at service
if successful.
service
can also be an integer port number.
Returns null upon failure.
(Deprecated: )