tcp的socket连接报文测试工具

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# -*- coding: utf-8 -*-
: j; |0 K) ^$ ]; B6 w" V. \: C( Ximport socket
% \: Y. K7 {# Q1 p% f" Gfrom myutil import *
- P  J8 K, b0 f. H% x* b  lfrom binascii import unhexlify as unhex
# C2 y. |2 J7 c' |5 i4 ufrom ctypes import *
/ t3 ^) G* M5 `. edll = cdll.LoadLibrary('mydll.dll')
print 'begin load mydll..'
HOST, PORT = "192.168.51.28", 5800
" j2 _7 d# T8 o2 ksd ="1234567812345678"
+ C" H$ H0 w# M+ d+ a4 j1 j# Create a socket (SOCK_STREAM means a TCP socket)
/ R8 G* |+ Z2 Z3 c. ]% y* K) Bsock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
9 U6 l/ v% G, E( I* h6 n    # Connect to server and send data
- I* W. C& A* i6 E9 C. v    sock.connect((HOST, int(PORT))
9 Z: @5 e6 z$ Y& p( S/ g+ R% O    print "Sent1 OK:"
    print sd
5 d. b$ n- w- _; o    # Receive data from the server and shut down
    received = sock.recv(1024)
    print "Received:"
1 B6 q9 e' P# g) ~" k- Q3 x: Q    print_hex(received)
    print  'received len is 0x%02x' %(len(received))
    print  'received data analysis...'
+ {. F, e$ `8 k; u. U# x    re1=received[0:4]
$ f2 P; f+ C- A) \    print_hex(re1)
9 a3 @, P+ w, f( o( Q( G2 `: v* N    re1=received[4:6]
' O0 Y+ `3 M' A( H7 N$ o/ V+ P    print_hex(re1)
! z8 ~% R6 N4 \" ?! E' C. P    re1=received[6:10]
) [( N  d) W/ A6 o8 G5 I! W! G    print_hex(re1)
( i- t, N+ J) j! W6 l- Z$ P+ G    re1=received[10:16]
) k* m6 R5 F# h" L    print_hex(re1)
- [0 Q% p0 T+ i2 q4 ]
    #pack2 send
    sock.send(sd2.decode('hex'))
! |. L; k6 l  J4 v% s- p    print "Sent2 OK:"
    print sd2
    # Receive data from the server and shut down
    received1 = sock.recv(1024)
9 E. k. W# l# E4 i$ c    print "Received1:"
    print_hex(received1)
    print  'received1 len is 0x%02x' %(len(received1))
2 z, u% G3 P  N9 G4 z$ v
$ \* S) S3 H" K# z8 i: V( i5 Nfinally:
    sock.close()
$ M* t1 r3 W: N2 [" m: g
0 S. C$ w0 o& i# o$ S1 Ws=raw_input('press any key to continue...')


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