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#!/usr/bin/env python
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.
from twisted.internet import reactor
from twisted.internet.protocol import Factory, Protocol
### Protocol Implementation
# This is just about the simplest possible protocol
class Echo(Protocol):
def dataReceived(self, data):
"""
As soon as any data is received, write it back.
"""
self.transport.write(data)
def main():
f = Factory()
f.protocol = Echo
reactor.listenTCP(8000, f)
reactor.run()
if __name__ == "__main__":
main()
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