Can you put together a reproducer example and either put that on github
with readme how to run, or create a JIRA and attach it as .zip.
This makes it easier for us to investigate

On Fri, Jan 20, 2023 at 10:38 AM Dmitri T <taleras...@gmail.com> wrote:

> BTW, it seems that behavior comes from "The type converter from
> InputStream to byte[] will now close the input stream after the
> conversion" (
> https://camel.apache.org/manual/camel-3x-upgrade-guide-3_18.html)
>
> чт, 19 янв. 2023 г. в 17:42, Dmitri T <taleras...@gmail.com>:
> >
> > Hi.
> >
> > This fix does not work. Reset method just sets pos = mark, but it is
> > already 0 (stream is empty).
> >
> > чт, 19 янв. 2023 г. в 15:57, Claus Ibsen <claus.ib...@gmail.com>:
> > >
> > > Hi
> > >
> > > Okay can you try with adding reset to stream cache such as and give
> that a
> > > test locally.
> > >
> > > Object body = exchange.getIn().getBody();
> > > // reset the stream cache if the body is the instance of StreamCache
> > > if (body instanceof StreamCache) {
> > >     ((StreamCache) body).reset();
> > > }
> > > if (body instanceof InputStream) {
> > >     InputStream is = (InputStream) body;
> > >     if (LOG.isDebugEnabled()) {
> > >         LOG.debug("Streaming GZIP response in chunked mode with buffer
> > > size {}", response.getBufferSize());
> > >     }
> > >
> > >
> > >
> > > On Wed, Jan 18, 2023 at 10:22 AM Claus Ibsen <claus.ib...@gmail.com>
> wrote:
> > >
> > > >
> > > >
> > > > On Tue, Jan 17, 2023 at 3:16 PM Dmitri T <taleras...@gmail.com>
> wrote:
> > > >
> > > >> Sure.
> > > >> The Server is jetty from camel-jetty.
> > > >> Message body is:
> > > >> org.apache.camel.converter.stream.InputStreamCache for
> > > >> exchange.getIn().getBody() (empty)
> > > >> org.apache.camel.converter.stream.ByteArrayInputStreamCache for
> > > >> message.getBody() (not empty)
> > > >>
> > > >>
> > > > Thanks for reporting this. You are welcome to create a JIRA so we
> can work
> > > > on a fix.
> > > > I think we need to check for StreamCache in that part of the code.
> > > >
> > > >
> > > >
> > > >> вт, 17 янв. 2023 г. в 16:59, Claus Ibsen <claus.ib...@gmail.com>:
> > > >> >
> > > >>
> > > >
> > > >
> > > >
> > > >
> > > >> > Hi
> > > >> >
> > > >> > Thanks for reporting. Can you tell a bit more about what HTTP
> server you
> > > >> > are using? And what class type the message body is at that moment
> in
> > > >> > doWriteGZIPResponse?
> > > >> > If the body is not an instance of InputStream then what type is
> that
> > > >> body
> > > >> > of yours?
> > > >> >
> > > >> >
> > > >> > On Tue, Jan 17, 2023 at 1:03 PM Dmitri T <taleras...@gmail.com>
> wrote:
> > > >> >
> > > >> > > Hello.
> > > >> > > After upgrading from Camel 3.7.x to the recent version, gzipped
> > > >> > > response (Content-Encoding: gzip) from a route comes empty. I
> have
> > > >> > > found an issue CAMEL-13092 (fixed in Camel 3.10) which caused
> that in
> > > >> > >
> > > >> > >
> > > >>
> camel-http-common/src/main/java/org/apache/camel/http/common/DefaultHttpBinding.java
> > > >> > > (line 602 doWriteGZIPResponse method): Object body =
> > > >> > > exchange.getIn().getBody();
> > > >> > > I debugged and found. that stream was not empty, if that line
> was
> > > >> > > replaced by Object body = message.getBody(InputStream.class);,
> like it
> > > >> > > was done for plain non-gzipped response in doWriteDirectResponse
> > > >> > > method.
> > > >> > > I have tested this change with ServletStreamingGzipChunkedTest
> > > >> > > successfully.
> > > >> > > Is this an issue and could be fixed in the next Camel release?
> > > >> > >
> > > >> >
> > > >> >
> > > >> > --
> > > >> > Claus Ibsen
> > > >> > -----------------
> > > >> > @davsclaus
> > > >> > Camel in Action 2: https://www.manning.com/ibsen2
> > > >>
> > > >>
> > > >>
> > > >> --
> > > >> Best regards,
> > > >> Dmitri
> > > >>
> > > >
> > > >
> > > > --
> > > > Claus Ibsen
> > > > -----------------
> > > > @davsclaus
> > > > Camel in Action 2: https://www.manning.com/ibsen2
> > > >
> > >
> > >
> > > --
> > > Claus Ibsen
> > > -----------------
> > > @davsclaus
> > > Camel in Action 2: https://www.manning.com/ibsen2
> >
> >
> >
> > --
> > Best regards,
> > Dmitri
>
>
>
> --
> Best regards,
> Dmitri
>


-- 
Claus Ibsen
-----------------
@davsclaus
Camel in Action 2: https://www.manning.com/ibsen2

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