Hi Thilini, Thank you for the explanation and according to Buddhimala I have added a custom response for the status code 202 and it works fine.
Thanks. Piriya On Mon, Nov 20, 2017 at 9:53 AM, Thilini Shanika <[email protected]> wrote: > Hi Priya, > > It seems like you are getting a SOAP response with an empty > body(<soapenv:Envelope > xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/";><s > oapenv:Body/></soapenv:Envelope>) so that the JSON conversion fails. What > is the requirement here to convert an empty SOAP message into a JSON? If > you are getting an empty SOAP body for a delete operation, there's no point > of converting it to a JSON, instead, you can return an HTTP status > code(200). > > On Fri, Nov 17, 2017 at 10:32 AM, Piriya Sivalingam <[email protected]> > wrote: > >> Hi, >> >> I am seeing an error in ESB 5.0.0 when making SOAP to JSON conversion via >> a proxy service. When I invoke the proxy using following curl command the >> operation was successful, but I could see some errors logged in the console. >> >> When I search for the error, I found a solution given in [1]. When I try >> it, the error got resolved. But still, I am getting a SOAP payload as the >> response message. >> >> Here is my proxy service. >> >> <?xml version="1.0" encoding="UTF-8"?> >> <proxy xmlns="http://ws.apache.org/ns/synapse"; >> name="newproxy1.2" >> startOnLoad="true" >> statistics="disable" >> trace="disable" >> transports="http,https"> >> <target> >> <inSequence> >> <header name="Authorization" >> scope="transport" >> value="Basic cGlyaXlhOnBpcml5YTEyMw=="/> >> <log> >> <property expression="$axis2:HTTP_METHOD" name="httpmethod >> === "/> >> </log> >> <switch source="$axis2:HTTP_METHOD"> >> <case regex="^(.*(GET)).*$"> >> <payloadFactory media-type="xml"> >> <format> >> <soapenv:Envelope xmlns:soapenv="http://schemas. >> xmlsoap.org/soap/envelope/" >> xmlns:ser="http://service.sam >> ple.ninewells.com"> >> <soapenv:Header> >> <abc>2611</abc> >> </soapenv:Header> >> <soapenv:Body> >> <ser:readNinewells> >> <ser:patientId>$1</ser:patientId> >> </ser:readNinewells> >> </soapenv:Body> >> </soapenv:Envelope> >> </format> >> <args> >> <arg xmlns:ns="http://org.apache.synapse/xsd"; >> evaluator="xml" >> expression="$url:patientId"/> >> </args> >> </payloadFactory> >> <property name="SOAPAction" >> scope="transport" >> type="STRING" >> value="urn:readNinewells"/> >> <header name="Action" scope="default" >> value="urn:readNinewells"/> >> <property name="messageType" >> scope="axis2" >> type="STRING" >> value="application/xml"/> >> <send> >> <endpoint> >> <address format="soap11" >> uri="https://<IP>:<PORT>/servi >> ces/NinewellsPatientService"/> >> </endpoint> >> </send> >> </case> >> <case regex="^(.*(DELETE)).*$"> >> <payloadFactory media-type="xml"> >> <format> >> <soapenv:Envelope xmlns:soapenv="http://schemas. >> xmlsoap.org/soap/envelope/" >> xmlns:ser="http://service.sam >> ple.ninewells.com"> >> <soapenv:Header> >> <abc>2611</abc> >> </soapenv:Header> >> <soapenv:Body> >> <ser:deleteNinewells> >> <ser:patientId>$1</ser:patientId> >> </ser:deleteNinewells> >> </soapenv:Body> >> </soapenv:Envelope> >> </format> >> <args> >> <arg xmlns:ns="http://org.apache.synapse/xsd"; >> evaluator="xml" >> expression="$url:patientId"/> >> </args> >> </payloadFactory> >> <property name="SOAPAction" >> scope="transport" >> type="STRING" >> value="urn:deleteNinewells"/> >> <header name="Action" scope="default" >> value="urn:deleteNinewells"/> >> <property name="messageType" >> scope="axis2" >> type="STRING" >> value="application/xml"/> >> <send> >> <endpoint> >> <address format="soap11" >> uri="https://<IP>:<PORT>/servi >> ces/NinewellsPatientService"/> >> </endpoint> >> </send> >> </case> >> <default/> >> </switch> >> </inSequence> >> <outSequence> >> <property name="messageType" >> scope="axis2" >> type="STRING" >> value="application/json"/> >> <send/> >> </outSequence> >> </target> >> <description/> >> </proxy> >> >> My curl command is curl -X DELETE http://piriya-ThinkPad-X1-Carb >> on-5th:8284/services/newproxy1.2?patientId=1031 >> >> The exception in the console is: >> >> ERROR - JsonUtil #writeAsJson. Payload could not be written as JSON. >> MessageID: urn:uuid:752a8cd2-03a7-4564-8645-7652db5c8666 >> [2017-11-17 10:06:30,700] ERROR - PassThroughHttpSender Failed to submit >> the response >> org.apache.axis2.AxisFault: Payload could not be written as JSON. >> at org.apache.synapse.commons.json.JsonUtil.writeAsJson(JsonUti >> l.java:264) >> at org.apache.synapse.commons.json.JsonStreamFormatter.writeTo( >> JsonStreamFormatter.java:61) >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> submitResponse(PassThroughHttpSender.java:566) >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> invoke(PassThroughHttpSender.java:264) >> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >> at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Send >> er.java:222) >> at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(A >> xis2SynapseEnvironment.java:531) >> at org.apache.synapse.mediators.builtin.SendMediator.mediate(Se >> ndMediator.java:118) >> at org.apache.synapse.mediators.AbstractListMediator.mediate(Ab >> stractListMediator.java:97) >> at org.apache.synapse.mediators.AbstractListMediator.mediate(Ab >> stractListMediator.java:59) >> at org.apache.synapse.mediators.base.SequenceMediator.mediate(S >> equenceMediator.java:158) >> at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.inject >> Message(Axis2SynapseEnvironment.java:337) >> at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handle >> Message(SynapseCallbackReceiver.java:560) >> at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receiv >> e(SynapseCallbackReceiver.java:194) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at org.apache.synapse.transport.passthru.ClientWorker.run(Clien >> tWorker.java:260) >> at org.apache.axis2.transport.base.threads.NativeWorkerPool$1. >> run(NativeWorkerPool.java:172) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1142) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.java:617) >> at java.lang.Thread.run(Thread.java:748) >> [2017-11-17 10:06:30,702] ERROR - Axis2Sender >> Content-Type:application/json,<?xml version='1.0' >> encoding='utf-8'?><soapenv:Envelope xmlns:soapenv="http://schemas. >> xmlsoap.org/soap/envelope/"><soapenv:Body/></soapenv:Envelope> >> Unexpected error sending message back >> org.apache.axis2.AxisFault: Failed to submit the response >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> handleException(PassThroughHttpSender.java:624) >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> invoke(PassThroughHttpSender.java:266) >> at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442) >> at org.apache.synapse.core.axis2.Axis2Sender.sendBack(Axis2Send >> er.java:222) >> at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.send(A >> xis2SynapseEnvironment.java:531) >> at org.apache.synapse.mediators.builtin.SendMediator.mediate(Se >> ndMediator.java:118) >> at org.apache.synapse.mediators.AbstractListMediator.mediate(Ab >> stractListMediator.java:97) >> at org.apache.synapse.mediators.AbstractListMediator.mediate(Ab >> stractListMediator.java:59) >> at org.apache.synapse.mediators.base.SequenceMediator.mediate(S >> equenceMediator.java:158) >> at org.apache.synapse.core.axis2.Axis2SynapseEnvironment.inject >> Message(Axis2SynapseEnvironment.java:337) >> at org.apache.synapse.core.axis2.SynapseCallbackReceiver.handle >> Message(SynapseCallbackReceiver.java:560) >> at org.apache.synapse.core.axis2.SynapseCallbackReceiver.receiv >> e(SynapseCallbackReceiver.java:194) >> at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180) >> at org.apache.synapse.transport.passthru.ClientWorker.run(Clien >> tWorker.java:260) >> at org.apache.axis2.transport.base.threads.NativeWorkerPool$1. >> run(NativeWorkerPool.java:172) >> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPool >> Executor.java:1142) >> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoo >> lExecutor.java:617) >> at java.lang.Thread.run(Thread.java:748) >> Caused by: org.apache.axis2.AxisFault: Payload could not be written as >> JSON. >> at org.apache.synapse.commons.json.JsonUtil.writeAsJson(JsonUti >> l.java:264) >> at org.apache.synapse.commons.json.JsonStreamFormatter.writeTo( >> JsonStreamFormatter.java:61) >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> submitResponse(PassThroughHttpSender.java:566) >> at org.apache.synapse.transport.passthru.PassThroughHttpSender. >> invoke(PassThroughHttpSender.java:264) >> >> >> [1] [Dev] [ESB] JSON to SOAP conversion issue >> >> Could you please suggest how I can overcome this issue or correct me if I >> am wrong? >> >> Thanks, >> Piriya >> >> >> -- >> Regards, >> >> *Piriya Sivalingam* >> >> *Software Engineer - Support Team* >> >> *WSO2* >> *Mobile : +94 77 8462039 <+94%2077%20846%202039>* >> >> [image: http://wso2.com/signature] <http://wso2.com/signature> >> >> >> _______________________________________________ >> Dev mailing list >> [email protected] >> http://wso2.org/cgi-bin/mailman/listinfo/dev >> >> > > > -- > Thilini Shanika > Senior Software Engineer > WSO2, Inc.; http://wso2.com > 20, Palmgrove Avenue, Colombo 3 > > E-mail: [email protected] > > -- Regards, *Piriya Sivalingam* *Software Engineer - Support Team* *WSO2* *Mobile : +94 77 8462039* [image: http://wso2.com/signature] <http://wso2.com/signature>
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