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https://issues.apache.org/jira/browse/SYNAPSE-1023?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15306365#comment-15306365
 ] 

Hiranya Jayathilaka commented on SYNAPSE-1023:
----------------------------------------------

In yet another test case (also using APIs), I get the following error:

{noformat}
2016-05-30 00:46:01,707 [-] [PassThroughMessageProcessor-2] ERROR 
PassThroughHttpSender Failed to submit the response
org.apache.axiom.om.DeferredParsingException: 
javax.xml.stream.XMLStreamException: java.io.IOException: Stream closed
        at 
org.apache.axiom.om.impl.common.serializer.push.Serializer.serialize(Serializer.java:290)
        at 
org.apache.axiom.om.impl.common.AxiomSourcedElementSupport.ajc$interMethod$org_apache_axiom_om_impl_common_AxiomSourcedElementSupport$org_apache_axiom_om_impl_intf_AxiomSourcedElement$internalSerialize(AxiomSourcedElementSupport.aj:434)
        at 
org.apache.axiom.om.impl.llom.OMSourcedElementImpl.internalSerialize(OMSourcedElementImpl.java:1)
        at 
org.apache.axiom.om.impl.common.AxiomContainerSupport.ajc$interMethod$org_apache_axiom_om_impl_common_AxiomContainerSupport$org_apache_axiom_om_impl_intf_AxiomContainer$serializeAndConsume(AxiomContainerSupport.aj:319)
        at 
org.apache.axiom.om.impl.llom.OMElementImpl.serializeAndConsume(OMElementImpl.java:1)
        at 
org.apache.axis2.transport.http.ApplicationXMLFormatter.writeTo(ApplicationXMLFormatter.java:142)
        at 
org.apache.synapse.transport.passthru.PassThroughHttpSender.submitResponse(PassThroughHttpSender.java:553)
        at 
org.apache.synapse.transport.passthru.PassThroughHttpSender.invoke(PassThroughHttpSender.java:310)
        at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:431)
        at 
org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Sender.java:154)
        at 
org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(Axis2SynapseEnvironment.java:275)
        at 
org.apache.synapse.mediators.builtin.SendMediator.mediate(SendMediator.java:84)
        at 
org.apache.synapse.mediators.AbstractListMediator.mediate(AbstractListMediator.java:68)
        at 
org.apache.synapse.mediators.base.SequenceMediator.mediate(SequenceMediator.java:114)
        at org.apache.synapse.rest.Resource.process(Resource.java:298)
        at org.apache.synapse.rest.API.process(API.java:301)
{noformat}

This is likely because trying to serialize the same envelope twice -- once for 
content length calculation, and once for actual response send.

> DISABLE_CHUNKING property is not honored in the response path of PT
> -------------------------------------------------------------------
>
>                 Key: SYNAPSE-1023
>                 URL: https://issues.apache.org/jira/browse/SYNAPSE-1023
>             Project: Synapse
>          Issue Type: Bug
>          Components: Core, Transports
>            Reporter: Vanjikumaran Sivajothy
>            Assignee: Hiranya Jayathilaka
>            Priority: Blocker
>         Attachments: SYNAPSE-1023-updated.diff, SYNAPSE-1023.diff
>
>
> {code}
> <proxy name="StockQuoteProxy">
>         <target>
>              <inSequence>
>                 <send>
>                  <endpoint>
>                         <address 
> uri="http://localhost:8080/RESTfulExample/rest/hello/data"/>
>                     </endpoint>
>                 </send>
>              </inSequence>
>              <outSequence>
>                 <property name="DISABLE_CHUNKING" value="true" scope="axis2"/>
>                 <send/>
>             </outSequence>
>         </target>
>     </proxy>
> {code}
>  
> I have mentioned the disable chunking in response path and it is not honored, 
> please check the curl request.
> {code}
> curl -v -XPOST -H "Content-type: application/json" -d '{"Hello": "World"}' 
> 'http://localhost:8280/services/StockQuoteProxy'
> *   Trying ::1...
> * Connected to localhost (::1) port 8280 (#0)
> > POST /services/StockQuoteProxy HTTP/1.1
> > Host: localhost:8280
> > User-Agent: curl/7.43.0
> > Accept: */*
> > Content-type: application/json
> > Content-Length: 18
> > 
> * upload completely sent off: 18 out of 18 bytes
> < HTTP/1.1 201 Created
> < Server: Apache-Coyote/1.1
> < Date: Sat, 28 May 2016 22:54:29 GMT
> < Transfer-Encoding: chunked
> < 
> * Connection #0 to host localhost left intact
> {code}



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