Hi,
i use a TSslFtpClient and TSslContext for upload and download data from
FtpServer over TLS.
some customers have this error:
500 Control connection closed - Connection aborted (#10053)
this is the section of code that i use for download:
FtpClient1.DisplayFileFlag := false;
- Original Message -
From: "Arno Garrels"
To: "ICS support mailing"
Sent: Monday, December 07, 2009 7:43 PM
Subject: Re: [twsocket] error with Ftp over TLS
Hi Arno, thank you ofr your response.
Strange, was it possible to post a common FTP log as well?
i don't understant very well
- Original Message -
From: "Arno Garrels"
To: "ICS support mailing"
Sent: Tuesday, December 08, 2009 12:38 PM
Subject: Re: [twsocket] error with Ftp over TLS
The log entries of data socket seem ok and the file should have
been received, correct?
yes is true.
Afterwards the serv
- Original Message -
From: "Arno Garrels"
To: "ICS support mailing"
Sent: Tuesday, December 08, 2009 1:10 PM
Subject: Re: [twsocket] error with Ftp over TLS
Svemu - Reparto Sviluppo wrote:
The log entries of data socket seem ok and the file should have
be
- Original Message -
From: "Arno Garrels"
To: "ICS support mailing" ; "daniele barbato"
Sent: Tuesday, December 08, 2009 4:53 PM
Subject: Re: [twsocket] error with Ftp over TLS
However the multi-line 226 response looks strange to me:
18.09.16.171 ! Data Session Connected (Get)
[..
Hi,
IcsSSL is compatible with OpenSSL 1.0 ?
now i'm using 0.9.8e, do you suggest me to update to version 1?
thank you in advantage.
best regards
daniele
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Vi
I had some problems related to ciphers/TLS when using OpenSSL 1.0 - at
least with the build
provided by Shining Light Productions. With OpenSSL 0.9.8 build provided
by ICS team I had no
problems. But it might be related to what is actually built into both
builds, because when everything
was set
Hi,
i've a problem with on a customer pc.
When i try to open a connection over tls layer, i recive the error "535 SSL
handshake failed. Error #1".
I use the last ICS package and delphi 2010, i use OverbyteIcsSslFtpTst.exe
for this test.
Anyone can help me?
Best regards
daniele
This is Ic
09.42.57.040 00A6D550 212 [32] error:14077447:SSL
routines:SSL23_GET_SERVER_HELLO:reason(1095)
Error number 1095 seems to mean const SSL_R_KRB5_C_GET_CRED
which has been changed from 1095 to 287 in OpenSSL 0.9.8a
to 0.9.8b. Dunno the meaning of this error, may have to do
with Kerberos.
H
From: "Arno Garrels"
It might be that the application loaded some incompatible
OpenSSL libraries unless the full path and filenames are
specified.
try
GSSLEAY_DLL_Name := ;
GLIBEAY_DLL_Name := ;
MySslContext.InitContext; // loads the libraries and initializes the
SslContext
except
yes, my customer use my application but for this test, i use
OverbyteIcsSslFtpTst.exe on the customer's pc.
Is it the _same_ OverbyteIcsSslFtpTst.exe?
No,
i've compiled OverbyteIcsSslFtpTst and OverbyteIcsSslFtpTst and i make a
test.
now i've copy SslContext from HTTP and past into Ftp but i'
- Original Message -
From: "Arno Garrels"
Just sent my working binary by private mail.
Please let us know how it works.
Hi Arno,
now work fine, the problem was SslContext.
Now i investigate for understand wich parameter can give me the error.
Thank you for cooperation,
best regard
Hi,
with an old version of ics, i use OnProgress for update a label with current
trasfer,
now i move to OnProgress64 but i see that event is fired every second,
there is a way to have an update every 100 ms ?
regards
daniele
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with an old version of ics, i use OnProgress for update a label with
current trasfer,
now i move to OnProgress64 but i see that event is fired every second,
there is a way to have an update every 100 ms ?
Updating a label every 100 mS is a non sense.
Updating once per second is enough.
in my
From: "Arno Garrels"
I already wanted to fix it but
very good
since I can no longer override the internal TWSocket class
I canceled this idea.
ops :D
Anyway your interval of 100ms is too short.
Updating the GUI, especially a ProgressBar, in such short intervals
is a performance killer.
i u
That's fine and depending on your implementation won't slow down
transfer speed very much.
I'll see what I can do, a fix IMO required to revoke Anton's change,
rev. #471, which introduced protected method CreateSocket: TWSocket;
virtual.
ok for now i've solved the problem,
i'll be tuned for
Hi,
i'va a problem during download a file from ftp.
my client download all bytes but i don't recive CMD 226 and the donwload
don't terminate.
i attach the log,
Anyone can help me?
I haven't problem with other customers on same server.
Best regards
Daniele
17.08.42.156 ! HighLevelAsync 0
17
- Original Message -
From: "Angus Robertson - Magenta Systems Ltd"
It can also be a firewall issue, they can seriously interrupt and corrupt
FTP sessions.
Yes,
it sound a firewall problem.
i've done more test and with a small files i haven't any problem,
If the file 7/8 Mb or more
- Original Message -
From: "Arno Garrels"
Very true, FTP and firewalls/routers are not the best friends.
BTW: Next year I have to support all kinds of proxies including
HTTP proxies with FTP. It's my plan to implement HTTP proxy
authentication at the TWSocket level as Socks is implemen
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