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Servidor de echo

/ Published in: Python
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  1. import socket
  2. import sys
  3.  
  4. host = ''
  5. port = 50000
  6. backlog = 5
  7. size = 1024
  8. s = None
  9. try:
  10. 	s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  11. 	s.bind((host,port))
  12. 	s.listen(backlog)
  13. except socket.error,(value,message):
  14. 	if s:
  15. 		s.close()
  16. 	print "Could not open socket: " + message
  17. 	sys.exit(1)
  18. while 1:
  19. 	client,address = s.accept()
  20. 	data = client.recv(size)
  21. 	if data:
  22. 		print(data)
  23. 		client.send(data)
  24. 		if (data=="quit"):
  25. 			sys.exit(0)
  26. 	client.close()

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