Examples with InboundResponseSender org.apache.synapse.inbound.InboundResponseSender used on opensource projects

Example 1 with InboundResponseSender

use of org.apache.synapse.inbound.InboundResponseSender in project wso2-synapse by wso2.

the class Axis2Sender method sendBack.

/**
 * Send a response back to a client of Synapse
 *
 * @param smc the Synapse message context sent as the response
 */
public static void sendBack(org.apache.synapse.MessageContext smc) {
    if (preventMultipleResponses(smc)) {
        return;
    }
    MessageContext messageContext = ((Axis2MessageContext) smc).getAxis2MessageContext();
    // fault processing code
    if (messageContext.isDoingREST() && messageContext.isFault() && isMessagePayloadHasASOAPFault(messageContext)) {
        POXUtils.convertSOAPFaultToPOX(messageContext);
    }
    try {
        messageContext.setProperty(SynapseConstants.ISRESPONSE_PROPERTY, Boolean.TRUE);
        if (AddressingHelper.isReplyRedirected(messageContext) && !messageContext.getReplyTo().hasNoneAddress()) {
            messageContext.setTo(messageContext.getReplyTo());
            messageContext.setReplyTo(null);
            messageContext.setWSAAction("");
            messageContext.setSoapAction("");
            messageContext.setProperty(NhttpConstants.IGNORE_SC_ACCEPTED, Constants.VALUE_TRUE);
            messageContext.setProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.FALSE);
        }
        if (messageContext.getEnvelope().hasFault() && AddressingHelper.isFaultRedirected(messageContext) && (messageContext.getFaultTo() == null || !messageContext.getFaultTo().hasNoneAddress())) {
            messageContext.setTo(messageContext.getFaultTo());
            messageContext.setFaultTo(null);
            messageContext.setWSAAction("");
            messageContext.setSoapAction("");
            messageContext.setProperty(NhttpConstants.IGNORE_SC_ACCEPTED, Constants.VALUE_TRUE);
            messageContext.setProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.FALSE);
        }
        String preserveAddressingProperty = (String) smc.getProperty(SynapseConstants.PRESERVE_WS_ADDRESSING);
        if (preserveAddressingProperty != null && Boolean.parseBoolean(preserveAddressingProperty)) {
            /*Avoiding duplicate addressing headers*/
            messageContext.setProperty(AddressingConstants.REPLACE_ADDRESSING_HEADERS, "true");
            messageContext.setMessageID(smc.getMessageID());
        } else {
            MessageHelper.removeAddressingHeaders(messageContext);
            messageContext.setMessageID(UIDGenerator.generateURNString());
        }
        // determine weather we need to preserve the processed headers
        String preserveHeaderProperty = (String) smc.getProperty(SynapseConstants.PRESERVE_PROCESSED_HEADERS);
        if (preserveHeaderProperty == null || !Boolean.parseBoolean(preserveHeaderProperty)) {
            // remove the processed headers
            MessageHelper.removeProcessedHeaders(messageContext, (preserveAddressingProperty != null && Boolean.parseBoolean(preserveAddressingProperty)));
        }
        // temporary workaround for https://issues.apache.org/jira/browse/WSCOMMONS-197
        if (messageContext.isEngaged(SynapseConstants.SECURITY_MODULE_NAME) && messageContext.getEnvelope().getHeader() == null) {
            SOAPFactory fac = messageContext.isSOAP11() ? OMAbstractFactory.getSOAP11Factory() : OMAbstractFactory.getSOAP12Factory();
            fac.createSOAPHeader(messageContext.getEnvelope());
        }
        Axis2FlexibleMEPClient.clearSecurtityProperties(messageContext.getOptions());
        // Invoke Synapse Handlers
        Iterator<SynapseHandler> iterator = smc.getEnvironment().getSynapseHandlers().iterator();
        while (iterator.hasNext()) {
            SynapseHandler handler = iterator.next();
            if (!handler.handleResponseOutFlow(smc)) {
                return;
            }
        }
        doSOAPFormatConversion(smc);
        // isServerSide should always be true because we are sending the response back to the client
        messageContext.setServerSide(true);
        // handles concurrent throttling based on the messagecontext.
        handleConcurrentThrottleCount(smc);
        // If the request arrives through an inbound endpoint
        if (smc.getProperty(SynapseConstants.IS_INBOUND) != null && (Boolean) smc.getProperty(SynapseConstants.IS_INBOUND)) {
            if (smc.getProperty(InboundEndpointConstants.INBOUND_ENDPOINT_RESPONSE_WORKER) != null) {
                InboundResponseSender inboundResponseSender = (InboundResponseSender) smc.getProperty(InboundEndpointConstants.INBOUND_ENDPOINT_RESPONSE_WORKER);
                inboundResponseSender.sendBack(smc);
            } else {
                String msg = "Inbound Response Sender not found -" + " Inbound Endpoint may not support sending a response back";
                log.error(msg);
                throw new SynapseException(msg);
            }
        } else {
            // If the request arrives through a conventional transport listener
            AxisEngine.send(messageContext);
        }
    } catch (AxisFault e) {
        handleException(getResponseMessage(messageContext), e, smc);
    }
}