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From dijonsmit <dijon.s...@rws.com>
Subject Re: [Fileupload]: Upload works in Firefox but no in IE
Date Thu, 09 Aug 2007 15:08:30 GMT

Hi, I am having the same problem. Have you figured out what the problem is? 

Hoyer, Henning [ETHDE] wrote:
> 
> Hi,
> 
> this is a very interesting issue that has been bugging me for the past
> couple of days and I'm running out of ideas here.
> Hopefully one of you guys has had a similar issue before and can help.
> 
> For starters, here is my form code:
> 
> <form action="AttachDoc" method="post" enctype="multipart/form-data">
>  <input type="hidden" name="question" id="question" value="<%=
> question.getId() %>" />
>  <p class="right">
>    <input type="file" id="document" name="document" />
>    <input type="submit" value="Add Document" />
>  </p>
> </form>
> 
> and here is the servlet that handles the upload:
> 
> protected void doGet(HttpServletRequest request, HttpServletResponse
> response) throws ServletException, IOException 
>     {
>       int id                = -1;
>       int delete            = -1;
>       String fName          = null;
>       InputStream fInStream = null;
>       String contentType    = null;
>       List items            = null;
>       Iterator iter;
>       out                   = response.getWriter();
>       
>       if( ServletFileUpload.isMultipartContent(request) )
>       {               
>         DiskFileItemFactory dfiFactory = new DiskFileItemFactory();                
>         ServletFileUpload upload       = new ServletFileUpload( dfiFactory
> );
>         
>         try
>         {
>           items = upload.parseRequest( request );
>           iter = items.iterator();
>         
>           while( iter.hasNext() )
>           {
>             FileItem fItem = (FileItem)iter.next();
>           
>             if( fItem.isFormField() )
>             {
>               String name = fItem.getFieldName();
>               if( name.equals( "question" ) )
>               {
>                 id = Integer.parseInt( fItem.getString() );
>               }
>             }//if( fItem.isFormField() )
>             else
>             {
>               fName = fItem.getName();
>               contentType = fItem.getContentType();
>               //boolean isInMemory = fItem.isInMemory();
>               //long sizeInBytes = fItem.getSize();
>                     
>               fInStream = fItem.getInputStream();
>             }      
>           }//while( iter.hasNext() )
>         }
>         catch( FileUploadException fue )
>         {
>           fue.printStackTrace( out );
>         }
>       }//if
>       else
>       {
>         logger.info( "Request is not Multipart" );
>         
>         if( request.getParameter( "question" ) == null )
>         {
>           out.print( "Error: getting question ID." );
>           return;
>         }
>         
>         id = Integer.parseInt( request.getParameter( "question" ) );
>         delete = request.getParameter( "delete" ) == null ? -1 :
> Integer.parseInt( request.getParameter( "delete" ) );
>       }  
>           
>       Question question = DfaqQuestions.getByID( id );
>       if( question == null )
>       {
>         out.print( "Error: Can't get question." );
>         return;
>       }
>             
>  ...Rest left out for brevity...
> 
> As you can see, the Form calls the servlet directly, no framework
> whatsoever is involved, just a couple of jsps and servlets.
> When I use Firefox (2.0.0.4) everything works great. With IE however, (IE
> 6) the request is completely empty. I also tried to 
> print out the request data to system.out and it is true: With FF there is
> data (whole pdf file, form field etc.) , with IE the request 
> contains absolutely _nothing_!
> 
> While I'm sure that this has nothing to do with the library itself, I'm
> just hoping that one of you has seen this before.
> 
> thanks much in advance, 
>  henning
> 
> 
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> 
> 
> 

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