tcp的socket连接报文测试工具

2744557306

# -*- coding: utf-8 -*-
import socket
& y* v3 ?; h6 k. Qfrom myutil import *
1 y1 P! |! v) m' F6 ^- ]from binascii import unhexlify as unhex
from ctypes import *
' t/ ]5 F& u5 vdll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
) P) R! M$ m1 r8 r8 _0 XHOST, PORT = "192.168.51.28", 5800
- ^3 M3 f; L. M. F$ nsd ="1234567812345678"
# Create a socket (SOCK_STREAM means a TCP socket)
6 U' g6 J- z# H4 V% Lsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
0 r7 i' {$ D8 e+ c( ]2 ]try:
% N& u7 X% E, E    # Connect to server and send data
    sock.connect((HOST, int(PORT))
    print "Sent1 OK:"
    print sd
7 b+ D  g2 y' s) e4 j" b    # Receive data from the server and shut down
    received = sock.recv(1024)
, ]- A1 _; H' b: D2 O9 i8 B    print "Received:"
    print_hex(received)
+ N; a! |$ C* ?4 `0 G    print  'received len is 0x%02x' %(len(received))
. `& T6 p* b. [8 r4 g2 W/ d- V    print  'received data analysis...'
    re1=received[0:4]
    print_hex(re1)
    re1=received[4:6]
    print_hex(re1)
2 K4 G& S0 N0 ]* c    re1=received[6:10]
    print_hex(re1)
( |& P+ ^; B; `" A    re1=received[10:16]
    print_hex(re1)

: \3 @# U% e8 n/ m# _* Z" [& G" U    #pack2 send
; E  \, i, [% l# T    sock.send(sd2.decode('hex'))
    print "Sent2 OK:"
" i/ r! v; V; h+ V( r( O7 j9 x    print sd2
    # Receive data from the server and shut down
8 }3 O' l1 A+ @' {4 T  z    received1 = sock.recv(1024)
# W. w9 v: w0 B4 U- s    print "Received1:"
    print_hex(received1)
% E! k0 Q7 v* d0 f3 n    print  'received1 len is 0x%02x' %(len(received1))

$ ~) P  F1 y3 E# [/ P4 |: sfinally:
' x& ?/ M  }7 r5 H    sock.close()
1 u! Q7 i% |5 W  ?8 F
% _0 M5 v0 Q) P* ys=raw_input('press any key to continue...')

) f' m. _5 u' I- Z. u5 z" ?