Yes, the "lzpostbody" is a magic parameter name in the client, whatever you set for it's value will become the entire content of the body of the POST request. The LPS server looks for this special parameter name and uses it's value in the POST body when it relays the request on to the target back-end.  This was done specifically to allow arbitrary raw data strings to be posted, since the Flash HTTP machinery does not provide any good way to do this directly.

On 3/28/06, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote:

from my back-end app:

if i call request.getParameter("lzpostbody") i have null data!!!!
if i call
...
while ( ( s = reader.readLine()) != null ) {
                write s;
}
...
where BufferedReader reader = new BufferedReader(new InputStreamReader(request.getInputStream()));

s writes <ds><foo><bar id="25030"/></foo></ds>

is it correct having data in the request body instead parameter?

Luca

-----Messaggio originale-----
Da: Henry Minsky [mailto:[EMAIL PROTECTED]]
Inviato: mar 28/03/2006 16.21
A: [EMAIL PROTECTED]
Cc: James Howe; [email protected]
Oggetto: Re: R: [Laszlo-user] Change in the way lzpostbody works in 3.2?

Can you send me a zip file or attachment which contains the exact XML data
your back-end app is returning?


On 3/28/06, [EMAIL PROTECTED] < [EMAIL PROTECTED]> wrote:
>
>
> but why when i run the application below i have this messages
> ERROR: data conversion error for
> http://10.172.69.155:8080/my-laszlo-webapp/command?lzpostbody=%CdsNAN.000000%CfooNAN.000000%Cbar
> NaNdNAN%22NAN.000000NAN.000000%CNAN.000000fooNAN.000000%CNAN.000000dsNAN.000000:
> Parsing XML: only whitespace content allowed before start tag and not n
> (position: START_DOCUMENT seen n... @1:1)
>
>
> ???
>
> seems use GET instead POST
>
>
> -----Messaggio originale-----
> Da: [EMAIL PROTECTED] per conto di James Howe
> Inviato: mar 28/03/2006 0.00
> A: Henry Minsky
> Cc: [email protected]
> Oggetto: Re: [Laszlo-user] Change in the way lzpostbody works in 3.2?
>
> My application is running in proxied mode.
>
>
> On Mon, 27 Mar 2006 16:35:20 -0500, Henry Minsky <[EMAIL PROTECTED]>
> wrote:
>
> > I've seen a couple of reports about the lzpostbody behavior and the
> > 3.2release. I am looking at it now.  Note that lzpostbody is only
> > supported for proxied data requests, it is not supported for SOLO data
> > requests at this
> > time (this was true in previous releases also, it's not a regression).
> >
> >
> >
> > On 3/27/06, James Howe <[EMAIL PROTECTED]> wrote:
> >>
> >> I'm trying to get my application to work under 3.2 and I've run into a
> >> problem with submitting information to my back end server via POST.
> >> Take
> >> this program, for example:
> >>
> >> <canvas debug="true">
> >>      <dataset name="ds">
> >>         <foo><bar id="25030"/></foo>
> >>      </dataset>
> >>      <dataset name="updater" type="http"/>
> >>         <view>
> >>                 <button Me
> >>                         <method name="doit">
> >>                                 var pointer = ds.getPointer();
> >>                                 updater.setSrc("
> http://localhost/test/foo
> >> ");
> >>                                 updater.setHeader("Content-Type",
> >> "application/xml");
> >>                                 updater.setQueryType("POST");
> >>                                 updater.setQueryParam("lzpostbody",
> >> pointer.serialize());
> >>                                 updater.doRequest();
> >>                         </method>
> >>                 </button>
> >>         </view>
> >> </canvas>
> >>
> >> I have a simple servlet which writes information to a log file based on
> >> the information contained in the request.  When I run this program
> under
> >> 3.1.1, I get my XML content as the content of the request (I ask the
> >> request for the content length and then get an input stream on the
> >> request
> >> and read the content).  Under 3.1.1, the content information is this:
> >>
> >> Content-Type: application/xml
> >> Content-Length: 41
> >> Content: <ds><foo><bar>Some Stuff</bar></foo></ds>
> >>
> >> However, when I run the same application under 3.2, the content is not
> >> retrievable via the input stream for the request, instead, the content
> >> is
> >> contained as a parameter value.  My servlet produces the following
> >> information for the content:
> >>
> >> Content-Type: application/x-www-form-urlencoded;charset=UTF-8
> >> Content-Length: 37
> >> Content:
> >>
> >> Something obviously changed.  If 3.2 has some improvement which
> >> corrects a
> >> defect in 3.1.1, I'm happy to make code changes to work with the new
> way
> >> of doing things.  I've already had to do that with namespaces.
> >> Basically
> >> what I need to be able to do is execute a POST operation with arbitrary
> >> XML as the posted value.  I'm not posting a form, I'm using a
> REST-style
> >> interaction where I want to POST some XML which is used to update a
> >> resource identified by the URL.
> >>
> >> Thanks!
> >>
> >> --
> >> James Howe
> >> _______________________________________________
> >> Laszlo-user mailing list
> >> [email protected]
> >> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
> >>
> >
> >
> >
> > --
> > Henry Minsky
> > Software Architect
> > [EMAIL PROTECTED]
>
>
>
> --
> James Howe
> _______________________________________________
> Laszlo-user mailing list
> [email protected]
> http://www.openlaszlo.org/mailman/listinfo/laszlo-user
>
>


--
Henry Minsky
Software Architect
[EMAIL PROTECTED]


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--
Henry Minsky
Software Architect
[EMAIL PROTECTED]

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