When using ICS Connect and Feat one after another, the log looks like this:
Debug: > USER
Debug: < 331 Password required for
Debug: > PASS
Debug: < 230 Logged on
Debug: > FEAT
Debug: < 211-Features:
Debug: < MDTM
Debug: < REST STREAM
...
which is OK. However, occasionally, the log lo
>Do you use the FTP component in a DLL or in multiple threads?
No, it's single threaded and ICS is compiled into the program itself.
Best regards
Kristof
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Hi
A client reported he gets the following error (about once in 3 runs):
Unable to register TIcsWndControl hidden window class. Error #1411.
when he runs a larger number of instances (around 30) of FTP application
based on ICS. I tried the same, but could not replicate it. I was wondering
if anyo
Date: Wed, 8 Sep 2010 12:03:34 +0200
From: Kristof Gajsek
Subject: Re: [twsocket] PASV fallback to public IP
To: twsocket@elists.org
>>I have a nagging feeling that NAT address manipulation may only happen
>>with FTP clients, if it fails then people use passive mode.
>This i
>I have a nagging feeling that NAT address manipulation may only happen
>with FTP clients, if it fails then people use passive mode.
This issue happens in passive mode. When FTP client sends PASV command it
gets a response which contains private IP address...
>Adding the same feature as FileZilla
>...
>Do you have a specific example of a live public server returning a
>private IP that we can test? It will be very difficult to set-up, since
>it needs a crappy NAT router.
Thanks for the explanation, Angus.
This issue was reported by one of my users, who later determined the cause
by himsel
Some FTP servers return wrong IP for PASV command (private instead of
public). In such cases, obviously, FTP component can't connect to the
server.
Filezilla is smart enough to detect this and switch to public IP, instead:
...
Command:TYPE I
Response: 200 Type set to I.
Command:
d.
Yes, it's just an ages old FreeBSD box, doing this... :-)
Best regards
Kristof Gajsek
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ponse and proceed.
Best regards
Kristof Gajsek
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