python结构体嵌套 struct_python使用struct解析结构体

http://blog.chinaunix.net/u2/79621/showart_1210923.html

#!/bin/python

from socket import *

from time import time,ctime

host = ""

port = 12345

bufsize = 1024

addr = (host,port)

socket = socket(AF_INET,SOCK_STREAM)

socket.bind(addr)

socket.listen(5)

try:

while 1:

print "waiting for connection..."

client,addr = socket.accept()

print "..connected from :",addr

while 1:

data = client.recv(bufsize)

if not data:break

print "received:",len(data)

import struct

ip = struct.unpack("HHIII0l",data)

print "ip[0]",ip[0]

print "ip[1]",ip[1]

print "ip[2]",ip[2]

print "ip[3]",ip[3]

break

client.close()

except EOFError:

print 'EOFError  Occur'

except KeyboardInterrupt:

print 'KeyboardInterrupt catched'

finally: