Great , Thanks a lot!
On Dec 17, 9:48 pm, "olivier FRESSE" <[email protected]> wrote:
> The client side of GWT won't help you.
> The server side is the GWT RPC mechanism, and it won't help you a lot too.
> It depends of the server technology.
> If you're in a java world, best would be to rely on a servlet. They are
> indeed made to manage such things :-)
>
> you would have something like that, with a "ManagePostServlet" :
>
> 1 : the submit :
>
> <form method="POST"
> action="http://localhost:8888/servlet/ManagePostServlet<http://localhost:8888/com.startup.strhandle/strhandle.html>
> ">
> User Name <input name=l-name><br>
> <input type=hidden name=prefered value="tt">
> </form>
>
> 2 : Handling the Post data
>
> public void doPost ( HttpServletRequest req, HttpServletResponse res )
>
> throws ServletException, IOException {
>
> ..
>
> // Get the parameter.
> // store it in a context, or do what you want with it :-)
>
> req.getParameter("prefered");
> ..
>
> 3: Redirect/Forward to a GWT page
>
> Once you've retrieved the post data, you can go to GWT page.
> Do a forward or a redirect (it depends of what your pages do...
> seehttp://www.javapractices.com/topic/TopicAction.do?Id=181)
>
> The servlet can store data in the session for example.
>
> Once you've reached a GWT page, you can use a classical GWT service
> (which is a servlet in fact...) to retrieve these data.
>
> 008/12/17 Yair Ohayon <[email protected]>
>
> > Great , that's exactly what i want to do.
> > How do i parse that parameters on the server ?
> > Maybe this example will clearify what i am searching for
> > some web site
> > ...
> > <form method="POST" action="
> >http://localhost:8888/com.startup.strhandle/strhandle.html";>
> > User Name <input name=l-name><br>
> > <input type=hidden name=prefered value="tt"><br>
> > ...
> > Action is my gwt app ,
> > After submitting , the browser display the strhandle.html and i want to
> > access the post params , in this example param "prefered".
>
> > Is this impossible too ?
>
> > On Wed, Dec 17, 2008 at 9:19 PM, Jason Essington <
> > [email protected]> wrote:
>
> >> Correct, you cannot read the post parameters from the client, as they
> >> don't really exist.
>
> >> An HTTP post supplies the post parameters as the content of the
> >> request (server) and they are no longer available when the response is
> >> returned (client)
>
> >> you would have to parse the parameters on the server, and somehow
> >> embed them in your response.
>
> >> -jason
>
> >> On Dec 17, 2008, at 12:12 PM, Croc wrote:
>
> >> > Someone please...?
>
> >> > On Dec 16, 10:40 pm, Croc <[email protected]> wrote:
> >> >> Hi All,
> >> >> I am new to gwt and didn't find how to read post paramters in GWT
> >> >> App.
> >> >> meaning that i have an html page with uses some input fields (pure
> >> >> html 0 no java script) and this html is redirecting to my gwt app , i
> >> >> need to read those paramters on the GWT app and respond.
>
> >> >> I can readt the GET params by using
> >> >> Window.Location.getParameterMap();
>
> >> >> but i can't seem to find a way to read POST .
> >> >> tries dictionary - but the html is with no scripts so it won't help
> >> >> me.
> >> >> anyone please?
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