Re: Streaming SVG back to IE browser

[Vincent Hardy <vi...@sun.com>]

Brigette,

Before streaming the file back to the browser, did you make sure to 
set the http header's MIME type to be that of SVG? That might cause 
a problem.

Vincent.

> Brigette Muller wrote:
> 
> Hi all,
> 
> Has anyone else seen these symptons?
> I have a servlet that builds an SVG document using batik.
> If I write the SVG out as a file, and use the IE browser to open the
> file, the plugin works fine.
> If I stream the SVG back to the browser(as the entire response), I get
> a couple of plugin errors from IE5, (pop-up box with text "An error
> occured inside a plugin contained on this page" and an OK button), and
> the web server reports the following error:
> 
> [20/Jun/2001:10:32:51] failure (  217): Internal error: exception
> thrown from the servlet service function (uri=/Taipan):
> org.apache.batik.svggen.SVGGraphics2DIOException: Connection reset by
> peer, Stack: org.apache.batik.svggen.SVGGraphics2DIOException:
> Connection reset by peer
> 
>         at org.apache.batik.svggen.XmlWriter.writeXml(XmlWriter.java,
> Compiled Code)
>         at
> org.apache.batik.svggen.SVGGraphics2D.stream(SVGGraphics2D.java:341)
>         at
> org.apache.batik.svggen.SVGGraphics2D.stream(SVGGraphics2D.java:303)
>         at
> com.cox.taipan.TaipanServlet.OutputSVG(TaipanServlet.java:130)
>         at
> com.cox.taipan.TaipanServlet.RenderCoupon(TaipanServlet.java, Compiled
> Code)
>         at com.cox.taipan.TaipanServlet.doGet(TaipanServlet.java:90)
>         at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:701)
>         at
> javax.servlet.http.HttpServlet.service(HttpServlet.java:826)
>         at
> com.netscape.server.http.servlet.NSServletRunner.Service(NSServletRunner.java:472)
> 
> I'm guessing when the plugin reports the error, it resets the
> connection, refusing the remainder of the response.
> 
> From Netscape 4.08 it appears to work fine.
> 
> Here is the code snippet:
>         ServletOutputStream out = res.getOutputStream();  // servlet
> response
>         res.setContentType("image/svg+xml");
> 
> 
>         // Finally, stream out SVG to the standard output using UTF-8
>         // character to byte encoding
>         boolean useCSS = true; // we want to use CSS style attribute
>         Writer writeOut = new OutputStreamWriter(out, "UTF-8");
>         SVGGraphics2D svg2 = (SVGGraphics2D)(mg2);
>         svg2.stream(writeOut, useCSS);
> 
> Is this likely to be resolved by Adobe, or is it going to be an IE
> plugin implementation problem?
> How should I go about tracking this down?
> 
> tia
> Brigette



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