Hi Roman,

yes, you are right, this was a bug in the StringProvider. It's fixed in the trunk now. Does it work for you now? Sorry for the delay, because I have to do a lot of other things in the moment I do not read the mailing list emails fast. If you note in the subject that it's a problem for JAX-RS, than I will read it earlier perhaps.

best regards
  Stephan

Roman Geus schrieb:
Hi Thierry

To my knowledge my example uses only Restlet classes, i.e. javax.ws.rs.core.Response

I think the problem could be in org.restlet.ext.jaxrs.internal.provider.StringProvider.getSize(...). It returns the number of characters, but the docs of javax.ws.rs.ext.MessageBodyWriter.getSize(...) say it should return the number of bytes in serialized form.

Hope it helps,
Roman


Thierry Boileau wrote:
Hi Roman,


when I have a look at the source code of the StringRepresentation class, I notice that the length is computed on via the "getBytes" method which should calcute the correct length. I have a few questions: as I think that this code ("Response.ok().entity(result).build();") is certainly base on some of your own classes, we would like to know what kind of Representation are you using? Is it possible for you to update the character set of the returned representation and test with several charsets?


   Best regards,
   Thierry Boileau
   --
   Restlet ~ Core developer ~ http://www.restlet.org
   Noelios Technologies ~ Co-founder ~ http://www.noelios.com

Hi all

I have run across a problem, where the last few bytes of the entity body are not transferred to the client.

The problem occurs if the number of characters in the entity body does not match the number of bytes in the encoded string (in my case UTF-8).

Example 1:

   @GET
   @Produces("text/plain")
   public Response dsearch() {
       String result = "Romän";
       return Response.ok().entity(result).build();
   }

Here Restlet sets the the Content-Length to 5, the client receives the bytes 122 157 155 303 244 (in octal) corresponding to the string "Romä". The last character "n" got lost.

Restlet seems to set the Content-Length to the number of characters in the entity instead of to the number of bytes of the encoded string, causing the loss of trailing characters.


Example 2:

   @GET
   @Produces("text/plain")
   public Response dsearch() {
       String result = "Romän";
return Response.ok().entity(result.getBytes()).build(); // note the getBytes() call
   }

This case works fine: Restlet sets the the Content-Length to 6, the client receives the bytes 122 157 155 303 244 156 (in octal) corresponding to the full string "Romän".

Is it a bug or a feature?

Cheers,
Roman




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