Examples with ClientOptions org.apache.axis2.transport.testkit.client.ClientOptions used on opensource projects

Example 16 with ClientOptions

use of org.apache.axis2.transport.testkit.client.ClientOptions in project wso2-synapse by wso2.

the class Axis2FlexibleMEPClient method send.

/**
 * Based on the Axis2 client code. Sends the Axis2 Message context out and returns
 * the Axis2 message context for the response.
 * <p/>
 * Here Synapse works as a Client to the service. It would expect 200 ok, 202 ok and
 * 500 internal server error as possible responses.
 *
 * @param endpoint                 the endpoint being sent to, maybe null
 * @param synapseOutMessageContext the outgoing synapse message
 * @throws AxisFault on errors
 */
public static void send(EndpointDefinition endpoint, org.apache.synapse.MessageContext synapseOutMessageContext) throws AxisFault {
    if (synapseOutMessageContext.getProperty(SynapseConstants.BLOCKING_MSG_SENDER) != null) {
        BlockingMsgSender blockingMsgSender = (BlockingMsgSender) synapseOutMessageContext.getProperty(SynapseConstants.BLOCKING_MSG_SENDER);
        blockingMsgSender.send(endpoint, synapseOutMessageContext);
        return;
    }
    boolean separateListener = false;
    boolean wsSecurityEnabled = false;
    String wsSecPolicyKey = null;
    String inboundWsSecPolicyKey = null;
    String outboundWsSecPolicyKey = null;
    boolean wsRMEnabled = false;
    boolean wsAddressingEnabled = false;
    String wsAddressingVersion = null;
    if (endpoint != null) {
        separateListener = endpoint.isUseSeparateListener();
        wsSecurityEnabled = endpoint.isSecurityOn();
        wsSecPolicyKey = endpoint.getWsSecPolicyKey();
        inboundWsSecPolicyKey = endpoint.getInboundWsSecPolicyKey();
        outboundWsSecPolicyKey = endpoint.getOutboundWsSecPolicyKey();
        wsAddressingEnabled = endpoint.isAddressingOn();
        wsAddressingVersion = endpoint.getAddressingVersion();
    }
    if (log.isDebugEnabled()) {
        String to;
        if (endpoint != null && endpoint.getAddress() != null) {
            to = endpoint.getAddress(synapseOutMessageContext);
        } else {
            to = synapseOutMessageContext.getTo().toString();
        }
        log.debug("Sending [add = " + wsAddressingEnabled + "] [sec = " + wsSecurityEnabled + (endpoint != null ? "] [mtom = " + endpoint.isUseMTOM() + "] [swa = " + endpoint.isUseSwa() + "] [format = " + endpoint.getFormat() + "] [force soap11=" + endpoint.isForceSOAP11() + "] [force soap12=" + endpoint.isForceSOAP12() + "] [pox=" + endpoint.isForcePOX() + "] [get=" + endpoint.isForceGET() + "] [encoding=" + endpoint.getCharSetEncoding() : "") + "] [to=" + to + "]");
    }
    // save the original message context without altering it, so we can tie the response
    MessageContext originalInMsgCtx = ((Axis2MessageContext) synapseOutMessageContext).getAxis2MessageContext();
    // TODO Temp hack: ESB removes the session id from request in a random manner.
    Map headers = (Map) originalInMsgCtx.getProperty(MessageContext.TRANSPORT_HEADERS);
    String session = (String) synapseOutMessageContext.getProperty("LB_COOKIE_HEADER");
    if (session != null) {
        headers.put("Cookie", session);
    }
    if (originalInMsgCtx.getProperty(CorrelationConstants.CORRELATION_ID) == null) {
        originalInMsgCtx.setProperty(CorrelationConstants.CORRELATION_ID, UUID.randomUUID().toString());
    }
    if (headers == null) {
        headers = new HashMap();
        originalInMsgCtx.setProperty(MessageContext.TRANSPORT_HEADERS, headers);
    }
    Object status = originalInMsgCtx.getProperty(NhttpConstants.ACTIVITY_ID_STATUS);
    if ((status != null) && ((boolean) status)) {
        headers.put(PassThroughConfiguration.getInstance().getCorrelationHeaderName(), originalInMsgCtx.getProperty(CorrelationConstants.CORRELATION_ID).toString());
    }
    // create a new MessageContext to be sent out as this should not corrupt the original
    // we need to create the response to the original message later on
    String preserveAddressingProperty = (String) synapseOutMessageContext.getProperty(SynapseConstants.PRESERVE_WS_ADDRESSING);
    MessageContext axisOutMsgCtx = cloneForSend(originalInMsgCtx, preserveAddressingProperty);
    // set "INTERNAL_TRANSACTION_COUNTED" property in axisOutMsgCtx's message context.
    axisOutMsgCtx.setProperty(BaseConstants.INTERNAL_TRANSACTION_COUNTED, originalInMsgCtx.getProperty(BaseConstants.INTERNAL_TRANSACTION_COUNTED));
    Object TRIGGER_NAME;
    if ((TRIGGER_NAME = synapseOutMessageContext.getProperty(SynapseConstants.PROXY_SERVICE)) != null) {
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_TYPE, SynapseConstants.PROXY_SERVICE_TYPE);
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_NAME, TRIGGER_NAME.toString());
    } else if ((TRIGGER_NAME = synapseOutMessageContext.getProperty(RESTConstants.SYNAPSE_REST_API)) != null) {
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_TYPE, SynapseConstants.FAIL_SAFE_MODE_API);
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_NAME, TRIGGER_NAME.toString());
    } else if ((TRIGGER_NAME = synapseOutMessageContext.getProperty(SynapseConstants.INBOUND_ENDPOINT_NAME)) != null) {
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_TYPE, SynapseConstants.FAIL_SAFE_MODE_INBOUND_ENDPOINT);
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_NAME, TRIGGER_NAME.toString());
    } else {
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_TYPE, "anonymous");
        axisOutMsgCtx.setProperty(PassThroughConstants.INTERNAL_TRIGGER_NAME, "anonymous");
    }
    if (log.isDebugEnabled()) {
        log.debug("Message [Original Request Message ID : " + synapseOutMessageContext.getMessageID() + "]" + " [New Cloned Request Message ID : " + axisOutMsgCtx.getMessageID() + "]");
    }
    // so that we can use the original message context for resending through different endpoints
    if (endpoint != null) {
        // get the endpoint encoding attribute
        String strCharSetEncoding = "";
        if (endpoint.getCharSetEncoding() != null) {
            strCharSetEncoding = ";" + endpoint.getCharSetEncoding();
        }
        if (SynapseConstants.FORMAT_POX.equals(endpoint.getFormat())) {
            axisOutMsgCtx.setDoingREST(true);
            axisOutMsgCtx.setProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML);
            axisOutMsgCtx.setProperty(Constants.Configuration.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML);
            Object o = axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
            Map _headers = (Map) o;
            if (_headers != null) {
                _headers.remove(HTTP.CONTENT_TYPE);
                _headers.put(HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_XML + strCharSetEncoding);
            }
        } else if (SynapseConstants.FORMAT_GET.equals(endpoint.getFormat())) {
            axisOutMsgCtx.setDoingREST(true);
            axisOutMsgCtx.setProperty(Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_GET);
            axisOutMsgCtx.setProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_X_WWW_FORM);
        } else if (SynapseConstants.FORMAT_SOAP11.equals(endpoint.getFormat())) {
            axisOutMsgCtx.setDoingREST(false);
            axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
            // We need to set this explicitly here in case the request was not a POST
            axisOutMsgCtx.setProperty(Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_POST);
            if (axisOutMsgCtx.getSoapAction() == null && axisOutMsgCtx.getWSAAction() != null) {
                axisOutMsgCtx.setSoapAction(axisOutMsgCtx.getWSAAction());
            }
            // If the incoming is rest, then message need to be serialized prior to the conversion.
            if (originalInMsgCtx.isDoingREST()) {
                try {
                    MediatorPropertyUtils.serializeOMElement(synapseOutMessageContext);
                } catch (Exception e) {
                    handleException("Error while serializing the  message", e);
                }
            }
            if (!axisOutMsgCtx.isSOAP11()) {
                SOAPUtils.convertSOAP12toSOAP11(axisOutMsgCtx);
            }
            Object o = axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
            Map transportHeaders = (Map) o;
            if (transportHeaders != null) {
                // Fix ESBJAVA-3645 Should not do this for multipart/related
                String trpContentType = (String) transportHeaders.get(HTTP.CONTENT_TYPE);
                // if content type is not found, setting the content type
                if (trpContentType == null) {
                    transportHeaders.put(HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_TEXT_XML + strCharSetEncoding);
                } else if (!trpContentType.contains(PassThroughConstants.CONTENT_TYPE_MULTIPART_RELATED)) {
                    transportHeaders.remove(HTTP.CONTENT_TYPE);
                    try {
                        // ESBJAVA-3447, Appending charset, if exist in property
                        ContentType contentType = new ContentType(trpContentType);
                        if (contentType.getParameter(HTTPConstants.CHAR_SET_ENCODING) != null) {
                            strCharSetEncoding = "; charset=" + contentType.getParameter(HTTPConstants.CHAR_SET_ENCODING);
                        }
                    } catch (ParseException e) {
                        log.warn("Error occurred while parsing ContentType header, using default: " + HTTPConstants.MEDIA_TYPE_TEXT_XML);
                    }
                    transportHeaders.put(HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_TEXT_XML + strCharSetEncoding);
                }
            }
        } else if (SynapseConstants.FORMAT_SOAP12.equals(endpoint.getFormat())) {
            axisOutMsgCtx.setDoingREST(false);
            axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
            // We need to set this explicitly here in case the request was not a POST
            axisOutMsgCtx.setProperty(Constants.Configuration.HTTP_METHOD, Constants.Configuration.HTTP_METHOD_POST);
            if (axisOutMsgCtx.getSoapAction() == null && axisOutMsgCtx.getWSAAction() != null) {
                axisOutMsgCtx.setSoapAction(axisOutMsgCtx.getWSAAction());
            }
            if (axisOutMsgCtx.isSOAP11()) {
                SOAPUtils.convertSOAP11toSOAP12(axisOutMsgCtx);
            }
            Object o = axisOutMsgCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
            Map transportHeaders = (Map) o;
            if (transportHeaders != null) {
                // Fix ESBJAVA-3645 Should not do this for multipart/related
                String trpContentType = (String) transportHeaders.get(HTTP.CONTENT_TYPE);
                // if content type is not found, setting the content type
                if (trpContentType == null) {
                    transportHeaders.put(HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML + strCharSetEncoding);
                } else if (!trpContentType.contains(PassThroughConstants.CONTENT_TYPE_MULTIPART_RELATED)) {
                    transportHeaders.remove(HTTP.CONTENT_TYPE);
                    try {
                        // ESBJAVA-3447, Appending charset, if exist in property
                        ContentType contentType = new ContentType(trpContentType);
                        if (contentType.getParameter(HTTPConstants.CHAR_SET_ENCODING) != null) {
                            strCharSetEncoding = "; charset=" + contentType.getParameter(HTTPConstants.CHAR_SET_ENCODING);
                        }
                    } catch (ParseException e) {
                        log.warn("Error occurred while parsing ContentType header in property, using default: " + HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML);
                    }
                    if (axisOutMsgCtx.getSoapAction() != null) {
                        String actionHeaderPrefix = ";action=\"";
                        String contentTypeWithAction = new StringBuilder(org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML.length() + axisOutMsgCtx.getSoapAction().length() + actionHeaderPrefix.length() + 1).append(org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML).append(actionHeaderPrefix).append(axisOutMsgCtx.getSoapAction()).append('\"').toString();
                        transportHeaders.put(HTTP.CONTENT_TYPE, contentTypeWithAction + strCharSetEncoding);
                    } else {
                        transportHeaders.put(HTTP.CONTENT_TYPE, org.apache.axis2.transport.http.HTTPConstants.MEDIA_TYPE_APPLICATION_SOAP_XML + strCharSetEncoding);
                    }
                }
            }
        } else if (SynapseConstants.FORMAT_REST.equals(endpoint.getFormat())) {
            /* Remove Message Type  for GET and DELETE Request */
            if (originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD) != null) {
                if (originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD).toString().equals(Constants.Configuration.HTTP_METHOD_GET) || originalInMsgCtx.getProperty(Constants.Configuration.HTTP_METHOD).toString().equals(Constants.Configuration.HTTP_METHOD_DELETE)) {
                    axisOutMsgCtx.removeProperty(org.apache.axis2.Constants.Configuration.MESSAGE_TYPE);
                }
            }
            axisOutMsgCtx.setDoingREST(true);
        } else {
            processWSDL2RESTRequestMessageType(originalInMsgCtx, axisOutMsgCtx);
        }
        if (endpoint.isUseMTOM()) {
            axisOutMsgCtx.setDoingMTOM(true);
            // fix / workaround for AXIS2-1798
            axisOutMsgCtx.setProperty(org.apache.axis2.Constants.Configuration.ENABLE_MTOM, org.apache.axis2.Constants.VALUE_TRUE);
            axisOutMsgCtx.setDoingMTOM(true);
            // Remove the Content-Type transport header if it is not multipart/related to honor the content
            // type extracted from the SOAPMessageFormatter
            Object trpHeaders = axisOutMsgCtx.getProperty(MessageContext.TRANSPORT_HEADERS);
            if (trpHeaders != null && trpHeaders instanceof Map && ((Map) trpHeaders).get(HTTPConstants.HEADER_CONTENT_TYPE) != null && !isMultipartContent(((Map) trpHeaders).get(HTTPConstants.HEADER_CONTENT_TYPE).toString())) {
                ((Map) trpHeaders).remove(HTTPConstants.HEADER_CONTENT_TYPE);
            }
        } else if (endpoint.isUseSwa()) {
            axisOutMsgCtx.setDoingSwA(true);
            // fix / workaround for AXIS2-1798
            axisOutMsgCtx.setProperty(org.apache.axis2.Constants.Configuration.ENABLE_SWA, org.apache.axis2.Constants.VALUE_TRUE);
            axisOutMsgCtx.setDoingSwA(true);
        }
        if (endpoint.getCharSetEncoding() != null) {
            axisOutMsgCtx.setProperty(Constants.Configuration.CHARACTER_SET_ENCODING, endpoint.getCharSetEncoding());
        }
        // HTTP Endpoint : use the specified HTTP method and remove REST_URL_POSTFIX, it's not supported in HTTP Endpoint
        if (endpoint.isHTTPEndpoint()) {
            axisOutMsgCtx.setProperty(Constants.Configuration.HTTP_METHOD, synapseOutMessageContext.getProperty(Constants.Configuration.HTTP_METHOD));
            axisOutMsgCtx.removeProperty(NhttpConstants.REST_URL_POSTFIX);
        }
        // add rest request' suffix URI
        String restSuffix = (String) axisOutMsgCtx.getProperty(NhttpConstants.REST_URL_POSTFIX);
        boolean isRest = SynapseConstants.FORMAT_REST.equals(endpoint.getFormat());
        if (!isRest && !endpoint.isForceSOAP11() && !endpoint.isForceSOAP12()) {
            isRest = isRequestRest(originalInMsgCtx);
        }
        if (endpoint.getAddress() != null) {
            String address = endpoint.getAddress(synapseOutMessageContext);
            if (isRest && restSuffix != null && !"".equals(restSuffix)) {
                String url = "";
                if (!address.endsWith("/") && !restSuffix.startsWith("/") && !restSuffix.startsWith("?")) {
                    url = address + "/" + restSuffix;
                } else if (address.endsWith("/") && restSuffix.startsWith("/")) {
                    url = address + restSuffix.substring(1);
                } else if (address.endsWith("/") && restSuffix.startsWith("?")) {
                    url = address.substring(0, address.length() - 1) + restSuffix;
                } else {
                    if (!address.startsWith("jms")) {
                        url = address + restSuffix;
                    } else {
                        url = address;
                    }
                }
                axisOutMsgCtx.setTo(new EndpointReference(url));
            } else {
                axisOutMsgCtx.setTo(new EndpointReference(address));
            }
            axisOutMsgCtx.setProperty(NhttpConstants.ENDPOINT_PREFIX, address);
            synapseOutMessageContext.setProperty(SynapseConstants.ENDPOINT_PREFIX, address);
        } else {
            // Supporting RESTful invocation
            if (isRest && restSuffix != null && !"".equals(restSuffix)) {
                EndpointReference epr = axisOutMsgCtx.getTo();
                if (epr != null) {
                    String address = epr.getAddress();
                    String url;
                    if (!address.endsWith("/") && !restSuffix.startsWith("/") && !restSuffix.startsWith("?")) {
                        url = address + "/" + restSuffix;
                    } else {
                        url = address + restSuffix;
                    }
                    axisOutMsgCtx.setTo(new EndpointReference(url));
                }
            }
        }
        // Update To url if mock-service exists for unit test
        MediatorPropertyUtils.updateSendToUrlForMockServices(endpoint, synapseOutMessageContext, axisOutMsgCtx);
        if (endpoint.isUseSeparateListener()) {
            axisOutMsgCtx.getOptions().setUseSeparateListener(true);
        }
    } else {
        processWSDL2RESTRequestMessageType(originalInMsgCtx, axisOutMsgCtx);
    }
    // only put whttp:location for the REST (GET) requests, otherwise causes issues for POX messages
    if (axisOutMsgCtx.isDoingREST() && HTTPConstants.MEDIA_TYPE_X_WWW_FORM.equals(axisOutMsgCtx.getProperty(Constants.Configuration.MESSAGE_TYPE))) {
        if (axisOutMsgCtx.getProperty(WSDL2Constants.ATTR_WHTTP_LOCATION) == null && axisOutMsgCtx.getEnvelope().getBody().getFirstElement() != null) {
            axisOutMsgCtx.setProperty(WSDL2Constants.ATTR_WHTTP_LOCATION, axisOutMsgCtx.getEnvelope().getBody().getFirstElement().getQName().getLocalPart());
        }
    }
    if (wsAddressingEnabled) {
        if (wsAddressingVersion != null && SynapseConstants.ADDRESSING_VERSION_SUBMISSION.equals(wsAddressingVersion)) {
            axisOutMsgCtx.setProperty(AddressingConstants.WS_ADDRESSING_VERSION, AddressingConstants.Submission.WSA_NAMESPACE);
        } else if (wsAddressingVersion != null && SynapseConstants.ADDRESSING_VERSION_FINAL.equals(wsAddressingVersion)) {
            axisOutMsgCtx.setProperty(AddressingConstants.WS_ADDRESSING_VERSION, AddressingConstants.Final.WSA_NAMESPACE);
        }
        axisOutMsgCtx.setProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.FALSE);
    } else {
        axisOutMsgCtx.setProperty(AddressingConstants.DISABLE_ADDRESSING_FOR_OUT_MESSAGES, Boolean.TRUE);
    }
    // remove the headers if we don't need to preserve them.
    // determine weather we need to preserve the processed headers
    String preserveHeaderProperty = (String) synapseOutMessageContext.getProperty(SynapseConstants.PRESERVE_PROCESSED_HEADERS);
    if (preserveHeaderProperty == null || !Boolean.parseBoolean(preserveHeaderProperty)) {
        // default behaviour is to remove the headers
        MessageHelper.removeProcessedHeaders(axisOutMsgCtx, (preserveAddressingProperty != null && Boolean.parseBoolean(preserveAddressingProperty)));
    }
    ConfigurationContext axisCfgCtx = axisOutMsgCtx.getConfigurationContext();
    AxisConfiguration axisCfg = axisCfgCtx.getAxisConfiguration();
    AxisService anoymousService = AnonymousServiceFactory.getAnonymousService(synapseOutMessageContext.getConfiguration(), axisCfg, wsAddressingEnabled, wsRMEnabled, wsSecurityEnabled);
    // mark the anon services created to be used in the client side of synapse as hidden
    // from the server side of synapse point of view
    anoymousService.getParent().addParameter(SynapseConstants.HIDDEN_SERVICE_PARAM, "true");
    ServiceGroupContext sgc = new ServiceGroupContext(axisCfgCtx, (AxisServiceGroup) anoymousService.getParent());
    ServiceContext serviceCtx = sgc.getServiceContext(anoymousService);
    boolean outOnlyMessage = "true".equals(synapseOutMessageContext.getProperty(SynapseConstants.OUT_ONLY));
    // get a reference to the DYNAMIC operation of the Anonymous Axis2 service
    AxisOperation axisAnonymousOperation = anoymousService.getOperation(outOnlyMessage ? new QName(AnonymousServiceFactory.OUT_ONLY_OPERATION) : new QName(AnonymousServiceFactory.OUT_IN_OPERATION));
    Options clientOptions = MessageHelper.cloneOptions(originalInMsgCtx.getOptions());
    clientOptions.setUseSeparateListener(separateListener);
    // if security is enabled,
    if (wsSecurityEnabled) {
        // if a WS-Sec policy is specified, use it
        if (wsSecPolicyKey != null) {
            if (endpoint.isDynamicPolicy()) {
                wsSecPolicyKey = endpoint.evaluateDynamicEndpointSecurityPolicy(synapseOutMessageContext);
            }
            clientOptions.setProperty(SynapseConstants.RAMPART_POLICY, MessageHelper.getPolicy(synapseOutMessageContext, wsSecPolicyKey));
        } else {
            if (inboundWsSecPolicyKey != null) {
                clientOptions.setProperty(SynapseConstants.RAMPART_IN_POLICY, MessageHelper.getPolicy(synapseOutMessageContext, inboundWsSecPolicyKey));
            }
            if (outboundWsSecPolicyKey != null) {
                clientOptions.setProperty(SynapseConstants.RAMPART_OUT_POLICY, MessageHelper.getPolicy(synapseOutMessageContext, outboundWsSecPolicyKey));
            }
        }
        // temporary workaround for https://issues.apache.org/jira/browse/WSCOMMONS-197
        if (axisOutMsgCtx.getEnvelope().getHeader() == null) {
            SOAPFactory fac = axisOutMsgCtx.isSOAP11() ? OMAbstractFactory.getSOAP11Factory() : OMAbstractFactory.getSOAP12Factory();
            fac.createSOAPHeader(axisOutMsgCtx.getEnvelope());
        }
    }
    OperationClient mepClient = axisAnonymousOperation.createClient(serviceCtx, clientOptions);
    mepClient.addMessageContext(axisOutMsgCtx);
    axisOutMsgCtx.setAxisMessage(axisAnonymousOperation.getMessage(WSDLConstants.MESSAGE_LABEL_OUT_VALUE));
    // set the SEND_TIMEOUT for transport sender
    if (endpoint != null && endpoint.getEffectiveTimeout() > 0) {
        if (!endpoint.isDynamicTimeoutEndpoint()) {
            axisOutMsgCtx.setProperty(SynapseConstants.SEND_TIMEOUT, endpoint.getEffectiveTimeout());
        } else {
            axisOutMsgCtx.setProperty(SynapseConstants.SEND_TIMEOUT, endpoint.evaluateDynamicEndpointTimeout(synapseOutMessageContext));
        }
    }
    // always set a callback as we decide if the send it blocking or non blocking within
    // the MEP client. This does not cause an overhead, as we simply create a 'holder'
    // object with a reference to the outgoing synapse message context
    // synapseOutMessageContext
    AsyncCallback callback = new AsyncCallback(axisOutMsgCtx, synapseOutMessageContext);
    if (!outOnlyMessage) {
        if (endpoint != null) {
            // TimeoutHandler can detect timed out callbacks and take appropriate action.
            if (!endpoint.isDynamicTimeoutEndpoint()) {
                long endpointTimeout = endpoint.getEffectiveTimeout();
                callback.setTimeout(endpointTimeout);
                callback.setTimeOutAction(endpoint.getTimeoutAction());
                callback.setTimeoutType(endpoint.getEndpointTimeoutType());
                if (log.isDebugEnabled()) {
                    log.debug("Setting Timeout for endpoint : " + getEndpointLogMessage(synapseOutMessageContext, axisOutMsgCtx) + " to static timeout value : " + endpointTimeout);
                }
            } else {
                long endpointTimeout = endpoint.evaluateDynamicEndpointTimeout(synapseOutMessageContext);
                callback.setTimeout(endpointTimeout);
                callback.setTimeOutAction(endpoint.getTimeoutAction());
                callback.setTimeoutType(endpoint.getEndpointTimeoutType());
                if (log.isDebugEnabled()) {
                    log.debug("Setting Timeout for endpoint : " + getEndpointLogMessage(synapseOutMessageContext, axisOutMsgCtx) + " to dynamic timeout value : " + endpointTimeout);
                }
            }
        } else {
            long globalTimeout = synapseOutMessageContext.getEnvironment().getGlobalTimeout();
            callback.setTimeout(globalTimeout);
            callback.setTimeoutType(SynapseConstants.ENDPOINT_TIMEOUT_TYPE.GLOBAL_TIMEOUT);
            if (log.isDebugEnabled()) {
                log.debug("Setting timeout for implicit endpoint : " + getEndpointLogMessage(synapseOutMessageContext, axisOutMsgCtx) + " to global timeout value of " + globalTimeout);
            }
        }
    }
    mepClient.setCallback(callback);
    // HTTP 1.1 messages and HTTP 1.0 require the whole message to caculate the content length
    if (originalInMsgCtx.isPropertyTrue(NhttpConstants.FORCE_HTTP_1_0)) {
        synapseOutMessageContext.getEnvelope().toString();
    }
    // with the nio transport, this causes the listener not to write a 202
    // Accepted response, as this implies that Synapse does not yet know if
    // a 202 or 200 response would be written back.
    originalInMsgCtx.getOperationContext().setProperty(org.apache.axis2.Constants.RESPONSE_WRITTEN, "SKIP");
    // if the transport out is explicitly set use it
    Object o = originalInMsgCtx.getProperty("TRANSPORT_OUT_DESCRIPTION");
    if (o != null && o instanceof TransportOutDescription) {
        axisOutMsgCtx.setTransportOut((TransportOutDescription) o);
        clientOptions.setTransportOut((TransportOutDescription) o);
        clientOptions.setProperty("TRANSPORT_OUT_DESCRIPTION", o);
    }
    // clear the message context properties related to endpoint in last service invocation
    Set keySet = synapseOutMessageContext.getPropertyKeySet();
    if (keySet != null) {
        keySet.remove(EndpointDefinition.DYNAMIC_URL_VALUE);
    }
    // throttling count for OUT_ONLY messages
    if (outOnlyMessage) {
        Boolean isConcurrencyThrottleEnabled = (Boolean) synapseOutMessageContext.getProperty(SynapseConstants.SYNAPSE_CONCURRENCY_THROTTLE);
        if (isConcurrencyThrottleEnabled != null && isConcurrencyThrottleEnabled) {
            ConcurrentAccessController concurrentAccessController = (ConcurrentAccessController) synapseOutMessageContext.getProperty(SynapseConstants.SYNAPSE_CONCURRENT_ACCESS_CONTROLLER);
            int available = concurrentAccessController.incrementAndGet();
            int concurrentLimit = concurrentAccessController.getLimit();
            if (log.isDebugEnabled()) {
                log.debug("Concurrency Throttle : Connection returned" + " :: " + available + " of available of " + concurrentLimit + " connections");
            }
            ConcurrentAccessReplicator concurrentAccessReplicator = (ConcurrentAccessReplicator) synapseOutMessageContext.getProperty(SynapseConstants.SYNAPSE_CONCURRENT_ACCESS_REPLICATOR);
            String throttleKey = (String) synapseOutMessageContext.getProperty(SynapseConstants.SYNAPSE_CONCURRENCY_THROTTLE_KEY);
            if (concurrentAccessReplicator != null) {
                concurrentAccessReplicator.replicate(throttleKey, true);
            }
        }
    }
    mepClient.execute(true);
}