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  1.  
  2. #!/usr/bin/env python
  4. # pyCHAT
  5. # author: Ahiri
  7. import socket
  8. import threading
  9. import sys
  11. mode = raw_input('Server(s) or Client(c) mode: ')
  12. while (mode=='c' or mode=='s')==False:
  13. print 'ERROR: Response must be "s" or "c"'
  14. mode = raw_input('Server(s) or Client(c) mode: ')
  15. if mode=='c':
  16. host = raw_input('Host address: ')
  17. while len(host.split('.'))!=4 or host.split('.')[0]>'255' or host.split('.')[1]>'255' or host.split('.')[2]>'255' or host.split('.')[3]>'255':
  18. print 'ERROR: IP address not formatted correctly'
  19. host = raw_input('Host address: ')
  20. port = int(raw_input('Port: '))
  21. while port<0 or port>65535:
  22. print 'ERROR: Port number out of range'
  23. port = int(raw_input('Port: '))
  24. conn={}
  25. s=1
  26. r=0
  27. if mode=='c':
  28. #Start Client
  29. conn[s] = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  30. conn[s].connect((host,port))
  31. conn[s].send('::transmit')
  32. conn[r] = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  33. conn[r].connect((host,port))
  34. else:
  35. #Start Server
  36. socket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  37. socket.bind(('',port))
  38. socket.listen(5)
  39. c1,a1 = socket.accept()
  40. c2,a2 = socket.accept()
  41. host = a1[0]
  42. if c1.recv(10)=='::transmit':
  43. conn[s] = c2
  44. conn[r] = c1
  45. else:
  46. conn[s] = c2
  47. conn[r] = c1
  48. del c1, a1, c2, a2, socket
  49. class receive(threading.Thread):
  50. def run(self):
  51. while 1:
  52. data = conn[r].recv(2048)
  53. if data:
  54. print '\033[92m'+data+'\033[0m'
  55. receive().start()
  56. try:
  57. while 1:
  58. conn[s].send(raw_input())
  59. except:
  60. print 'Disconnecting'
  61. conn[s].close()
  62. conn[r].close()
  63.  
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