38 lines
1.4 KiB
Python
38 lines
1.4 KiB
Python
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import logging
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from connection import ServerConnection
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from connection import ClientConnection
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class Server:
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"""The parent class of network servers. Subclass this class to
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implement servers of different kinds. You will probably only need
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to override the implementation of connected()."""
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def __init__(self, name):
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self.name = name
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def __str__(self):
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return self.name.__str__()
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def bind(self, netaddr, closer):
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"""Callback invoked when the server is successfully bound to a
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NetAddr. The parameters are the netaddr to which the server is
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bound and closer (as in a thing that causes something to close)
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is a callback function that should be used when the server
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wishes to stop listening for new connections."""
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self.closer = closer
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def close(self):
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"""Stop listening for new connections."""
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self.closer()
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def connected(self, client):
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"""Callback invoked when a client connects to this server.
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This callback must create the Connection object that will be
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returned to the client."""
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logging.debug("server %s connected to client %s", self, client)
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serverconnection = ServerConnection()
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clientconnection = ClientConnection(serverconnection)
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serverconnection.peer = clientconnection
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return clientconnection
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