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#! /usr/bin/env python
"""\
Simple server that listens on port 6000 and echos back every input to
the client. To try out the server, start it up by running this file.
Connect to it with:
telnet localhost 6000
You terminate your connection by terminating telnet (typically Ctrl-]
and then 'quit')
"""
import eventlet
def handle(fd):
print("client connected")
while True:
# pass through every non-eof line
x = fd.readline()
if not x:
break
fd.write(x)
fd.flush()
print("echoed", x, end=' ')
print("client disconnected")
print("server socket listening on port 6000")
server = eventlet.listen(('0.0.0.0', 6000))
pool = eventlet.GreenPool()
while True:
try:
new_sock, address = server.accept()
print("accepted", address)
pool.spawn_n(handle, new_sock.makefile('rw'))
except (SystemExit, KeyboardInterrupt):
break
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