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Viewing changes to Demo/sockets/echosvr.py

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-03-23 00:01:27 UTC
  • Revision ID: james.westby@ubuntu.com-20090323000127-5fstfxju4ufrhthq
Tags: upstream-3.1~a1+20090322
Import upstream version 3.1~a1+20090322

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Demo/sockets/echosvr.py
 
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#! /usr/bin/env python
 
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# Python implementation of an 'echo' tcp server: echo all data it receives.
 
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#
 
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# This is the simplest possible server, servicing a single request only.
 
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import sys
 
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from socket import *
 
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# The standard echo port isn't very useful, it requires root permissions!
 
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# ECHO_PORT = 7
 
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ECHO_PORT = 50000 + 7
 
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BUFSIZE = 1024
 
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def main():
 
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    if len(sys.argv) > 1:
 
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        port = int(eval(sys.argv[1]))
 
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    else:
 
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        port = ECHO_PORT
 
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    s = socket(AF_INET, SOCK_STREAM)
 
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    s.bind(('', port))
 
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    s.listen(1)
 
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    conn, (remotehost, remoteport) = s.accept()
 
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    print('connected by', remotehost, remoteport)
 
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    while 1:
 
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        data = conn.recv(BUFSIZE)
 
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        if not data:
 
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            break
 
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        conn.send(data)
 
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main()