Hello,
> TIdHTTP does not disconnect between multiple steps of an authentication.
> The steps are performed inside of a loop. A disconnect only occurs between
> actual requests, and even then only if the client does not specify a
> keep-alive (or the server rejects the keep-alive).
>
Well I'm not quite sure about this, so I have attached the network
frames of a request from Indy and one from IE:
Indy:
No. Time Source Destination
Protocol Info
4 0.000846 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1
5 0.001631 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
6 0.001664 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 401 Unauthorized (text/html)
7 0.001689 192.168.1.73 192.168.1.20 TCP
1067 > http [ACK] Seq=158 Ack=1873 Win=64512 Len=0
8 0.013952 192.168.1.73 192.168.1.20 TCP
1067 > http [FIN, ACK] Seq=158 Ack=1873 Win=64512 Len=0
9 0.014244 192.168.1.20 192.168.1.73 TCP
http > 1067 [ACK] Seq=1873 Ack=159 Win=65378 Len=0
10 0.014292 192.168.1.20 192.168.1.73 TCP
http > 1067 [FIN, ACK] Seq=1873 Ack=159 Win=65378 Len=0
11 0.014314 192.168.1.73 192.168.1.20 TCP
1067 > http [ACK] Seq=159 Ack=1874 Win=64512 Len=0
12 0.015192 192.168.1.73 192.168.1.20 TCP
1068 > http [SYN] Seq=0 Len=0 MSS=1460
13 0.015359 192.168.1.20 192.168.1.73 TCP
http > 1068 [SYN, ACK] Seq=0 Ack=1 Win=16384 Len=0 MSS=1460
14 0.015398 192.168.1.73 192.168.1.20 TCP
1068 > http [ACK] Seq=1 Ack=1 Win=64512 Len=0
15 0.016380 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1, NTLMSSP_NEGOTIATE
16 0.017057 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
17 0.017104 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 401 Unauthorized, NTLMSSP_CHALLENGE (text/html)
18 0.017130 192.168.1.73 192.168.1.20 TCP
1068 > http [ACK] Seq=236 Ack=2136 Win=64512 Len=0
19 0.018678 192.168.1.73 192.168.1.20 TCP
1068 > http [FIN, ACK] Seq=236 Ack=2136 Win=64512 Len=0
20 0.018876 192.168.1.20 192.168.1.73 TCP
http > 1068 [ACK] Seq=2136 Ack=237 Win=65300 Len=0
21 0.018917 192.168.1.20 192.168.1.73 TCP
http > 1068 [FIN, ACK] Seq=2136 Ack=237 Win=65300 Len=0
22 0.018937 192.168.1.73 192.168.1.20 TCP
1068 > http [ACK] Seq=237 Ack=2137 Win=64512 Len=0
23 0.019872 192.168.1.73 192.168.1.20 TCP
1069 > http [SYN] Seq=0 Len=0 MSS=1460
24 0.020039 192.168.1.20 192.168.1.73 TCP
http > 1069 [SYN, ACK] Seq=0 Ack=1 Win=16384 Len=0 MSS=1460
25 0.020074 192.168.1.73 192.168.1.20 TCP
1069 > http [ACK] Seq=1 Ack=1 Win=64512 Len=0
26 0.021376 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1, NTLMSSP_AUTH, User: v\a
27 0.022014 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
28 0.022044 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 401 Unauthorized (text/html)
29 0.022068 192.168.1.73 192.168.1.20 TCP
1069 > http [ACK] Seq=396 Ack=1756 Win=64512 Len=0
And now the same request using IE:
No. Time Source Destination
Protocol Info
11 5.377165 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1
12 5.377976 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
13 5.378121 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 401 Unauthorized (text/html)
14 5.378149 192.168.1.73 192.168.1.20 TCP
1086 > http [ACK] Seq=425 Ack=1873 Win=64512 Len=0
16 14.599746 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1, NTLMSSP_NEGOTIATE
17 14.601158 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
18 14.601196 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 401 Unauthorized, NTLMSSP_CHALLENGE (text/html)
19 14.601224 192.168.1.73 192.168.1.20 TCP
1086 > http [ACK] Seq=932 Ack=4013 Win=64512 Len=0
20 14.601993 192.168.1.73 192.168.1.20 HTTP
GET / HTTP/1.1, NTLMSSP_AUTH, User: beka-consulting\markus
21 14.714548 192.168.1.20 192.168.1.73 TCP
[TCP segment of a reassembled PDU]
52 38.076791 192.168.1.20 192.168.1.73 HTTP
HTTP/1.1 302 Found (text/html)
As you can see, the Packet Flow between Indy and IE is different.
Am I missing something?
Or do you have a working example, you could send to me?
>
> Gambit
TIA
MArkus Alexander
