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From sebb <seb...@gmail.com>
Subject Re: Encoded UTF16 json response
Date Thu, 05 Mar 2009 13:16:57 GMT
On 05/03/2009, Troy Harris <troy.harris.oz@gmail.com> wrote:
> 2009/3/5 sebb <sebbaz@gmail.com>
>
>  > On 05/03/2009, Troy Harris <troy.harris.oz@gmail.com> wrote:
>  > > 2009/3/5 sebb <sebbaz@gmail.com>
>  > >
>  > >
>  > >  > On 02/03/2009, Troy Harris <troy.harris.oz@gmail.com> wrote:
>  > >  > > Hi,
>  > >  > >
>  > >  > >  Im having trouble viewing a Response which is chunked UTF-16.
View
>  > >  > results
>  > >  > >  tree displays encoded text which I cant use.
>  > >  >
>  > >  > I doubt that the chunking makes any difference.
>  > >  >
>  > >  > JMeter uses Java HTML document to display the response. I don't know
>  > >  > if it can handle UTF-16.
>  > >  >
>  > >  > >  If I Save Response to a file it appears as
>  > >  > >  expected in notepad (notepad++ displays NUL after
>  > >  > >  each character).
>  > >  >
>  > >  > That's not proof that the contents are OK - do you not have an
>  > >  > application that can display the data properly?
>  > >  >
>  > >
>  > >
>  > > Yes, the browser - FF/IE7. Once this page hits the browser the jqGrid
>  > loads
>  > >  with data.
>  > >
>  >
>  > So does it display correctly if the browser uses the copy downloaded
>  > using "Save Response to a file"?
>  >
>
>
> The downloaded copy saves as "response.json" which the jqGrid AJAX uses to
>  generate
>  the grid.
>
>
>  >
>  > You may need to save the HTML page and edit it to retrieve the data
>  > locally.
>  >
>
>
> Not a lot of time to attempt this at the moment. But next allocated round I
>  could
>  give it a try.

No point, given that the local file is processed OK. I assumed that it
might be necessary to tweak the HTML to do so but it seems not.

>
>  >
>  > This would show if the data is downloaded OK, i.e. the problem is
>  > purely that the Tree View Listener cannot handle UTF-16.
>  >
>  > By the way, which Response Data pane option were you using?
>  >
>  > Show Text/Render HTML/Render XML/Render JSON ?
>  >
>  > Do some work and not others?
>  >
>
> > They all display the same content except for Render XML.
>
>  The reponse displayed via View Results tree
>  http://img15.imageshack.us/img15/6953/jmeterutf16response.jpg
>

I see - not very useful...

Would you be able to send me (privately) one of the json files?

>
>  >
>  > >
>  > >  > >  Am I missing a config option to allow the UTF-16 reponse to be
>  > >  > displayed?
>  > >  >
>  > >  > No.
>  > >  >
>  > >  > >  Should I be able to extract a variable out of the saved file even
>  > though
>  > >  > its
>  > >  > >  UTF-16?
>  > >  >
>  > >  > No, you cannot extract variables out of saved files - UTF-16 or
>  > otherwise.
>  > >  >
>  > >  > However, you should be able to extract variables out of the response
>  > data.
>  > >  >
>  > >  > >
>  > >  > >  Response headers:
>  > >  > >  HTTP/1.1 200 OK
>  > >  > >  Cache-Control: private
>  > >  > >  Transfer-Encoding: chunked
>  > >  > >  Content-Type: application/json; charset=utf-16
>  > >  > >  Server: Microsoft-IIS/7.0
>  > >  > >  X-AspNet-Version: 2.0.50727
>  > >  > >  Set-Cookie:
>  > >  > >
>  > >  >
>  >  SecurityToken=etlwabVmCrGZDZU0Ix+Re1oUhBmHlZFQDDKrVO68Pd5tdqT2HgkEEyaiBR2UyKiL;
>  > >  > >  expires=Mon, 02-Mar-2009 05:55:06 GMT; path=/
>  > >  > >  X-Powered-By: ASP.NET
>  > >  > >  Date: Mon, 02 Mar 2009 05:35:05 GMT
>  > >  > >
>  > >  > >
>  > >  > >
>  > >  > >  Thanks for your help.
>  > >  >
>  > >  > Is there a publically accessible page that returns data encoded in
>  > this
>  > >  > way?
>  > >  >
>  > >
>  > >
>  > > Not at the moment, software is in development stage.
>  > >
>  > >
>  > >  >
>  > >  > Does JMeter work OK for you if the encoding is set to UTF-8 (assuming
>  > >  > that there are such pages on the server under test)?
>  > >  >
>  > >
>  > >
>  > > I have the Developers changing the reponse to UTF-8 in the next build so
>  > >  hopefully
>  > >  the issue wont occur. I'll update the post then.
>  >
>  > OK, unless the pages really need UTF-16 it is probably better to use
>  > UTF-8 as the pages will usually be somewhat smaller.
>  >
>  > >  Thanks for your help Seb
>  > >
>  > >
>  > >
>  > >  >
>  > >  > >  Troy
>  > >  > >
>  > >  > >
>  > >  > >  --
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