[delphizip] Re: error when reading a zip file in another PC
- From: "Edwin" <mindvisualizer@xxxxxxxxx>
- To: "delphizip@xxxxxxxxxxxxx" <delphizip@xxxxxxxxxxxxx>
- Date: Fri, 13 Jul 2007 17:20:08 +0800
Good advise and have been checking with the end user who meet this error.
Thanks.
Best Regards,
Edwin
http://www.innovationgear.com
MindVisualizer -- Productive Visual Mind Mapping Software
2007-07-13
Sender£º James Turner
Sent£º 2007-07-12 17:46:41
Recipient£º delphizip@xxxxxxxxxxxxx
CC£º
Subject£º [delphizip] Re: error when reading a zip file in another PC
What are the access rights? Is it possible that an attempt is being made
to open the file with read/write access but only read access is permitted.
-- James Turner
Edwin wrote:
> the the path and file name dose not contain any invalid characters, the file
> can be opened in the local PC. Maybe it's related to networked access.
>
>
>
> Best Regards,
> Edwin
> http://www.innovationgear.com
> MindVisualizer -- Productive Visual Mind Mapping Software
> 2007-07-12
>
>
>
> Sender£º RPeters
> Sent£º 2007-07-11 19:14:21
> Recipient£º delphizip@xxxxxxxxxxxxx
> CC£º
> Subject£º [delphizip] Re: error when reading a zip file in another PC
>
> The big problem may be what it does with characters that will not (or
> cannot) convert - often these result in an invalid character as far as =
> paths
> or filenames are concerned.
>
> A reasonably easy test is to call FindFirst and check the Windows error
> (probably bad filespec - I cannot recall the exact error codes at the
> moment).
>
> - Russell Peters
>
> > -----Original Message-----
> > From: delphizip-bounce@xxxxxxxxxxxxx [mailto:delphizip-
> > bounce@xxxxxxxxxxxxx] On Behalf Of Edwin
> > Sent: Wednesday, 11 July 2007 7:47 PM
> > To: delphizip@xxxxxxxxxxxxx; delphizip@xxxxxxxxxxxxx
> > Subject: [delphizip] Re: error when reading a zip file in another PC
> > =20
> > Thanks for your info James.
> > I use Tntsystem.WideStringToStringEx(str, DefaultSystemCodePage) to do
> > the conversion, it internally calls WideCharToMultiByte. Not sure =
> >
> where
>
> > the problem comes from, Tntsystem.WideStringToStringEx works well
> > elsewhere so far.............
> > =20
> > =20
> > =20
> > =20
> > Best Regards,
> > Edwin
> > http://www.innovationgear.com
> > MindVisualizer -- Productive Visual Mind Mapping Software
> > 2007-07-11
> > =20
> > =20
> > =20
> > Sender=A3=BA James Turner
> > Sent=A3=BA 2007-07-11 17:32:40
> > Recipient=A3=BA delphizip@xxxxxxxxxxxxx
> > CC=A3=BA
> > Subject=A3=BA [delphizip] Re: error when reading a zip file in another =
> >
> PC
>
> > =20
> > Using the short filename **might** work since it probably has only
> > ascii
> > characters (never checked this).
> > =20
> > Are you using standard Delphi conversions or working with
> > MultibyteToWideChar and WideCharToMultibyte directly?
> > =20
> > If you use the style ES_OEMCONVERT in any editboxes, this might
> > generate
> > a conversion problem (never studied this).
> > =20
> > -- James Turner
> > =20
> > Edwin wrote:
> > > Do you mean call GetShortPathName before setting the value of the
> > ZipFileName property? The path name and file name that the user
> > reported did not exceed the max. 255 characters.
> > > BTW, since I use WideString as much as I can in the program, the =
> >
> path
>
> > name is converted from WideString to string before assigning to the
> > property TZipMaster.ZipFileName, using the routines in the TNT =
> >
> Controls
>
> > package, I'm not sure is there error in the conversion....
> > >
> > >
> > >
> > >
> > > Best Regards,
> > > Edwin
> > > http://www.innovationgear.com
> > > MindVisualizer -- Productive Visual Mind Mapping Software
> > > 2007-07-11
> > >
> > >
> > >
> > > Sender=A3=BA James Turner
> > > Sent=A3=BA 2007-07-09 19:16:49
> > > Recipient=A3=BA delphizip@xxxxxxxxxxxxx
> > > CC=A3=BA
> > > Subject=A3=BA [delphizip] Re: error when reading a zip file in =
> >
> another PC
>
> > >
> > > It's just a guess, but perhaps using the short filename would help.
> > >
> > > This can be found using the API function GetShortPathName. On some
> > > versions of Windows, it can be found from the property sheet.
> > >
> > > -- James Turner
> > >
> > > RPeters wrote:
> > >
> > > > I would say it is quite likely.
> > > > My understanding is that the UNC 'share name' still follows the =
> >
> old
>
> > > > restricted character rules - if I am wrong I will quite a bit of
> > code to
> > > > adapt.
> > > >
> > > > I doubt that 1.79 (or earlier) is very friendly with MBCS
> > characters either.
> > > > If you are using 1.79 you could have it generate a log file (put =
> >
> an
>
> > > > appropriate ini file in the same folder as the dll).
> > > > - Russell Peters
> > > >
> > > >
> > > > > -----Original Message-----
> > > > > From: delphizip-bounce@xxxxxxxxxxxxx [mailto:delphizip-
> > > > > bounce@xxxxxxxxxxxxx] On Behalf Of Edwin
> > > > > Sent: Monday, 9 July 2007 6:54 PM
> > > > > To: delphizip@xxxxxxxxxxxxx
> > > > > Subject: [delphizip] error when reading a zip file in another PC
> > > > >
> > > > > Dear sir/Madam,
> > > > >
> > > > > Error when reading a zip file which is located in another PC and
> > the
> > > > > UNI path reads like \\pc1\folder1\my_file.zip, where folder1
> > contains
> > > > > Chinese characters. This error is reported by one of my users
> > and I
> > > > > cannot reproduce this error in my office. Any tips would be
> > > > > appreciated.
> > > > >
> > > > > BTW, Is the archive of this list available?
> > > > > --------------
> > > > > Best Regards,
> > > > > Edwin
> > > > > http://www.innovationgear.com
> > > > > MindVisualizer -- Productive Visual Mind Mapping Software
> > > > > 2007-07-09
> > > > >
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