[program-l] Re: Visual Basic .net: getting XMLWriter not to access the Internet

  • From: Pranav Lal <pranav.lal@xxxxxxxxx>
  • To: program-l@xxxxxxxxxxxxx
  • Date: Tue, 17 May 2011 16:19:34 +0530

Hi Ian,
<snip
1. It maybe that the XmlTextReader is validating the XML file and in order
to do this, it is looking for the scheme or DTD referrenced in the XML file.
You could try turning validation off for the XmlTextReader.
PL] How do I do this? I know that I need to use a XMLReaderSettings
object but how do I apply that to the XMLTextWriter? I ask since the
XMLTextWriter does not have a suitable constructer. There is the
create method which takes a stream and a settings object but I can't
figure out how to put all of this together.

Pranav

On 5/17/11, Ian Sharpe <isforums@xxxxxxxx> wrote:
> Hi Pranav
>
>
> I am assuming that you are not interested in the resource that the
> XmlTextReader is going to the web to retrieve? Ie. That you are only
> interested in the raw XML data? Here are a couple of other suggestions that
> may help:
>
> 1. It maybe that the XmlTextReader is validating the XML file and in order
> to do this, it is looking for the scheme or DTD referrenced in the XML file.
> You could try turning validation off for the XmlTextReader.
>
> 2. You could also simply remove the reference to the external file from the
> XML file before you try reading it.
>
> Obviously you run the risk of handling potentially invalid XML files but I
> suspect this won't be important in your scenario. If it is, then you could
> always retrieve the external resources with the XML file itself, save them
> all locally, and modify the references in the XML to point to the local
> copies. Again, if the schema changes, your app may fail, but then this would
> be the case if you were reading the validating anyway and would require
> changes to your code to allow for any relevant changes anyway.
>
> Cheers
> Ian
>
>
>
>
>
>
>
> -----Original Message-----
> From: program-l-bounce@xxxxxxxxxxxxx [mailto:program-l-bounce@xxxxxxxxxxxxx]
> On Behalf Of Pranav Lal
> Sent: 17 May 2011 01:51
> To: program-l@xxxxxxxxxxxxx
> Subject: [program-l] Re: Visual Basic .net: getting XMLWriter not to access
> the Internet
>
> Hi Ian,
>
> Yes and the code does not go out to the web. I have read some more and
> suspect that I need to set the xml resolver to nothing. I know that I have
> to use the xml reader settings object but cannot see how to do that.
>
> In addition, I tried switching to using the xmlDocument object since it is
> easy to set the resolver to nothing but that lead to a host of problems so I
> wont go there yet.
>
> Pranav
> -----Original Message-----
> From: program-l-bounce@xxxxxxxxxxxxx [mailto:program-l-bounce@xxxxxxxxxxxxx]
> On Behalf Of Ian Sharpe
> Sent: Monday, May 16, 2011 8:49 PM
> To: program-l@xxxxxxxxxxxxx
> Subject: [program-l] Re: Visual Basic .net: getting XMLWriter not to access
> the Internet
>
> Did you try the passing in the simplified XML I provided or something
> similar?
>
> Cheers
> ian
>
> -----Original Message-----
> From: program-l-bounce@xxxxxxxxxxxxx [mailto:program-l-bounce@xxxxxxxxxxxxx]
> On Behalf Of Pranav Lal
> Sent: 16 May 2011 15:49
> To: program-l@xxxxxxxxxxxxx
> Subject: [program-l] Re: Visual Basic .net: getting XMLWriter not to access
> the Internet
>
> Sorry,
>
> I have now tried setting standalone to "yes" without any success.
>
> Pranav
>
> -----Original Message-----
> From: program-l-bounce@xxxxxxxxxxxxx [mailto:program-l-bounce@xxxxxxxxxxxxx]
> On Behalf Of Soronel Haetir
> Sent: Monday, May 16, 2011 6:40 AM
> To: program-l@xxxxxxxxxxxxx
> Subject: [program-l] Re: Visual Basic .net: getting XMLWriter not to access
> the Internet
>
> Pranav,
>
> David was suggesting that you try setting standalone to "yes".
>
> On 5/15/11, Pranav Lal <pranav.lal@xxxxxxxxx> wrote:
>> Hi David and Ian,
>>
>> I have tried setting standalone="no" without any success. The problem
> seems
>> to be that the program is going out to look for the document type
>> definition. I ran a network sniffer and can see this clearly. In case
> anyone
>> is curious, I have uploaded the first packet my program sends to my
>> dropbox's public folder. You can get the text file containing the
>> packet from http://dl.dropbox.com/u/3688386/ProgramPackets.txt
>>
>> Pranav
>>
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>
> --
> Soronel Haetir
> soronel.haetir@xxxxxxxxx
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