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Testing frame transfer without colon.
imanay -
r91:92
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@@ -1,75 +1,92
1 1 import socket
2 2 import string
3 3 #import time
4 4
5 5 def int2bin(n):
6 6 n_hex = "%x" %n
7 7 ln = len(n_hex)
8 8 if ln == 1:
9 9 n_hex = "00000" + n_hex
10 10 elif ln == 2:
11 11 n_hex = "0000" + n_hex
12 12 elif ln == 3:
13 13 n_hex = "000" + n_hex
14 14 elif ln == 4:
15 15 n_hex = "00" + n_hex
16 16 elif ln == 5:
17 17 n_hex = "0" + n_hex
18 18
19 19 byte1 = n_hex[0:2]
20 20 byte2 = n_hex[2:4]
21 21 byte3 = n_hex[4:6]
22 22 str_len = ""
23 23 str_len += "%c" % string.atoi(byte1,16)
24 24 str_len += "%c" % string.atoi(byte2,16)
25 25 str_len += "%c" % string.atoi(byte3,16)
26 26
27 27 return str_len
28 28
29 def int2str(n):
30 str_n = str(n)
31 l_n = len(str_n)
32 if l_n == 1:
33 str_n = "00000" + str_n
34 elif l_n == 2:
35 str_n = "0000" + str_n
36 elif l_n == 3:
37 str_n = "000" + str_n
38 elif l_n == 4:
39 str_n = "00" + str_n
40 elif l_n == 5:
41 str_n = "0" + str_n
42 return str_n
43
44
29 45 #ini = time.time()
30 46 #sum = 0
31 47
32 48 #for i in range(11,15):
33 49 i=117
34 50 #ini1 = time.time()
35 51 s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
36 52 host = "192.168.1." + str(i)
37 s.connect((host, 5500))
53 s.connect((host, 5500))
38 54
39 fd = open("experimento1.abs","r")
55 fd = open("experimento2.abs","r")
40 56 FileList = fd.readlines()
41 57 data = "".join(FileList)
42 58
43 59 dfl = 0
44 lng = int2bin(dfl)
60 #lng = int2bin(dfl)
61 lng = int2str(dfl)
45 62 msg = "jro" + "abs" + "src" + "cm1" + lng + "cmd" + data + "crc" #
46 63 print len(msg)
47 64 print msg
48 65
49 66 lmsg = len(msg)
50 lng = int2bin(lmsg)
67 #lng = int2bin(lmsg)
68 lng = int2str(lmsg)
51 69
52 70 msg = "jro" + "abs" + "src" + "cm1" + lng + "cmd" + data + "crc" #
53 71 print len(msg)
54 print msg
72 #print msg
55 73
56 total_len = len(msg) + 3
57 74
58 s.send(mensaje)
75 s.send(msg)
59 76 #recibido = s.recv(512)
60 77
61 print recibido
78 #print recibido
62 79
63 80 s.close()
64 81
65 82
66 83 # delay = time.time() - ini1
67 84 # sum += delay
68 85 # print delay
69 86 # time.sleep(0.1)
70 87
71 88 #print sum
72 89
73 90
74 91
75 92 No newline at end of file
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@@ -1,40 +1,40
1 1 import socket
2 2 import time
3 3
4 4 host = "192.168.1.117"
5 5 s = socket.socket()
6 6 s.bind((host, 5500))
7 7
8 8 while True:
9 9 print "waiting client..."
10 10 s.listen(1)
11 11
12 12 sc, addr = s.accept()
13 13
14 14 all = ""
15 # while True:
16 # recibido = sc.recv(1024)
17 # all = all + recibido
18 # if all[-4:] == "quit":
19 # break
15
16 # i=0 #to avoid infinit loop
20 17 cnt = 0;
18 first = 0;
21 19 while True:
22 20 recibido = sc.recv(1024)
23 if len(recibido) == 1024:
24 all = all + recibido
25 else:
26 all = recibido
27
28 cnt = cnt + len(all)
29 if cnt == 1024:
21 all = all + recibido
22 cnt = len(all)
23 if first == 0:
24 first = 1;
25 lng = int(all[12:18]) # 6 bytes to get the frame size
26
27 # i = i + 1
28 # if cnt == lng or i == 30:
29 if cnt == lng:
30 30 break
31 31
32 32
33 33
34 print "\nTotal:", all
35 print "\nLongitud:", len(all)
34 print "\nSize of frame:" + str(lng)
35 print "\nNumber of bytes received:" + str(cnt)
36 36
37 37 sc.close()
38 38 s.close()
39 39
40 40 #print len(recibido) No newline at end of file
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