Article View: comp.os.ms-windows.programmer.win32
Article #2211CInternet classes (FTP) and proxies
From: Daniel W. Mathiasen
Date: Fri, 09 Apr 1999 00:00
Date: Fri, 09 Apr 1999 00:00
40 lines
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2847 bytes
Hi all,
I have a problem with the MFC Internet classes, or they have a problem
with me ;)
My problem concerns are the optional internet settings, more specifically
the proxy settings when using FTP, the MSDN documentation for the MFC
Internet classes and the Internet API, suggests there are two kinds of
proxy servers supported, TIS and CERN-proxies, in different situations:
"The Win32 Internet functions only recognize CERN type proxies (HTTP
only) and the TIS FTP gateway (FTP only). If Microsoft Internet Explorer
is installed, the Win32 Internet functions also support SOCKS proxies.
FTP and Gopher requests can be made through a CERN type proxy either by
changing them to an HTTP request." -MSDN "InternetOpen"
Unfortunately the CInternetSession documentation doesn't give much
information of the proxy options. The dwAccessTyppe of CInternetSession
only allows for specifing CERN proxy with "INTERNET_OPEN_TYPE_PROXY
Through CERN proxy.", otherwise you can specify INTERNET_OPEN_TYPE_DIRECT
Direct to Internet", or "INTERNET_OPEN_TYPE_PRECONFIG Preconfigured (in
the registry). This access type is set as the default."
When you can specify a CERN proxy (I believe that this is what Netscape
and IE supports as FTP proxies)how do you specify a TIS Proxy? Futher
more if I implicit specify a CERN proxy with INTERNET_OPEN_TYPE_PROXY I
have to supply a "pstrProxyName" which is "The name of the preferred CERN
proxy if dwAccessType is set as INTERNET_OPEN_TYPE_PROXY. The default is
NULL.", and should I then assume that FTP is not possible? If that is so,
how is it possible to connect with FTP through a proxy ? I am also unable
to figure out what "The name of the preferred CERN proxy" is. Is it a new
work adr. like the ip adr ? or a christian name or ? :)
How do I connect through a TIS Proxy? And if IE is installed how do I
connect through a Socks Proxy ?
Regards,
Daniel W. Mathiasen
Technical Department
AIR SUPPORT
Technical Details
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 109d22,be5efbb5725ec40a,start X-Google-Attributes: gid109d22,public X-Google-Thread: 104d65,be5efbb5725ec40a,start X-Google-Attributes: gid104d65,public X-Google-Thread: fa6f6,be5efbb5725ec40a,start X-Google-Attributes: gidfa6f6,public X-Google-Thread: 113dfb,be5efbb5725ec40a,start X-Google-Attributes: gid113dfb,public X-Google-Thread: f80d7,be5efbb5725ec40a,start X-Google-Attributes: gidf80d7,public From: mathiasen.news@nospam.iname.com (Daniel W. Mathiasen) Subject: CInternet classes (FTP) and proxies Date: 1999/04/09 Message-ID: <MPG.1177d09a7314843798968b@news.tele.dk> X-Deja-AN: 464365034 Organization: AIR SUPPORT Newsgroups: comp.os.ms-windows.programmer.win32,dk.edb.programmering,dk.edb.programmering.c,microsoft.public.proxy,microsoft.public.vc.mfc