public static String sendSOAP(
EndpointReference soapEPR, String requestString, String action, String operation)
throws Exception {
ServiceClient sender = PmServiceClient.getServiceClient();
OperationClient operationClient = sender.createClient(ServiceClient.ANON_OUT_IN_OP);
// creating message context
MessageContext outMsgCtx = new MessageContext();
// assigning message context's option object into instance variable
Options opts = outMsgCtx.getOptions();
// setting properties into option
log.debug(soapEPR);
opts.setTo(soapEPR);
opts.setAction(action);
opts.setTimeOutInMilliSeconds(180000);
log.debug(requestString);
SOAPEnvelope envelope = null;
try {
SOAPFactory fac = OMAbstractFactory.getSOAP11Factory();
envelope = fac.getDefaultEnvelope();
OMNamespace omNs =
fac.createOMNamespace(
"http://rpdr.partners.org/", //$NON-NLS-1$
"rpdr"); //$NON-NLS-1$
// creating the SOAP payload
OMElement method = fac.createOMElement(operation, omNs);
OMElement value = fac.createOMElement("RequestXmlString", omNs); // $NON-NLS-1$
value.setText(requestString);
method.addChild(value);
envelope.getBody().addChild(method);
} catch (FactoryConfigurationError e) {
log.error(e.getMessage());
throw new Exception(e);
}
outMsgCtx.setEnvelope(envelope);
operationClient.addMessageContext(outMsgCtx);
operationClient.execute(true);
MessageContext inMsgtCtx = operationClient.getMessageContext("In"); // $NON-NLS-1$
SOAPEnvelope responseEnv = inMsgtCtx.getEnvelope();
OMElement soapResponse = responseEnv.getBody().getFirstElement();
// System.out.println("Sresponse: "+ soapResponse.toString());
OMElement soapResult = soapResponse.getFirstElement();
// System.out.println("Sresult: "+ soapResult.toString());
String i2b2Response = soapResult.getText();
log.debug(i2b2Response);
return i2b2Response;
}
/**
* Called by execute(OperationClient) to perform pre-execute tasks.
*
* @param opClient
* @param block - Indicates if blocking or non-blocking execute
* @param msgContext - Axis2 MessageContext
*/
private void preExecute(
OperationClient opClient, boolean block, org.apache.axis2.context.MessageContext msgContext)
throws AxisFault {
// This assumes that we are on the ultimate execution thread
// This has to be here so the ThreadContextMigrator can pick it up.
msgContext.getOptions().setUseSeparateListener(opClient.getOptions().isUseSeparateListener());
ThreadContextMigratorUtil.performMigrationToContext(
Constants.THREAD_CONTEXT_MIGRATOR_LIST_ID, msgContext);
// Enable the ThreadContextMigrator to override UseSeparateListener
opClient.getOptions().setUseSeparateListener(msgContext.getOptions().isUseSeparateListener());
if (log.isDebugEnabled()) {
log.debug("Start OperationClient.execute(" + block + ")");
log.debug("UseSeparateListener: " + opClient.getOptions().isUseSeparateListener());
}
}
/** @param synCtx */
public void evaluate(MessageContext synCtx) {
String result;
if (value != null) {
result = value;
} else if (expression != null) {
result = expression.stringValueOf(synCtx);
} else {
throw new SynapseException("A value or expression must be specified");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
synCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)) {
// Setting property into the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_CLIENT.equals(scope)) {
// Setting property into the Axis2 Message Context client options
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.getOptions().setProperty(name, result);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.put(name, result);
}
if (headers == null) {
Map headersMap = new HashMap();
headersMap.put(name, result);
axis2MessageCtx.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
}
}
}
private void initOperationClient(OperationClient opClient, MessageContext requestMsgCtx) {
org.apache.axis2.context.MessageContext axisRequest = requestMsgCtx.getAxisMessageContext();
setupProperties(requestMsgCtx); // , axisRequest.getOptions());
if (opClient != null) {
Options options = opClient.getOptions();
// Get the target endpoint address and setup the TO endpoint
// reference. This tells us where the request is going.
EndpointReference toEPR = axisRequest.getTo();
if (toEPR == null) {
String targetUrl =
(String) requestMsgCtx.getProperty(BindingProvider.ENDPOINT_ADDRESS_PROPERTY);
toEPR = new EndpointReference(targetUrl);
}
options.setTo(toEPR);
// Get the SOAP Action (if needed)
String soapAction = ClientUtils.findSOAPAction(requestMsgCtx);
options.setAction(soapAction);
// get the timeout from the request message context options as it may have been
// set by the user; if it was not set by the user we will just be setting the
// timeout on the operation client to the default so it will not have a negative
// effect; this logic is reliant on the fact the JAX-WS MessageContext is delegating
// to the Axis2 Options object and not storing its own property bag
long timeout = axisRequest.getOptions().getTimeOutInMilliSeconds();
options.setTimeOutInMilliSeconds(timeout);
// Use the OperationClient to send the request and put the contents
// of the response in the response MessageContext.
try {
// Set the Axis2 request MessageContext
opClient.addMessageContext(axisRequest);
} catch (Exception e) {
// TODO: Do something
}
}
}
/**
* Everytime a response message is received this method gets invoked. It will then select the
* outgoing *Synapse* message context for the reply we received, and determine what action to take
* at the Synapse level
*
* @param messageCtx the Axis2 message context of the reply received
* @throws AxisFault
*/
public void receive(MessageContext messageCtx) throws AxisFault {
String messageID = null;
/**
* In an Out-only scenario if the client receives a HTTP 202 accepted we need to remove the call
* back/s registered for that request. This if will check weather this is a message sent in a
* that scenario and remove the callback
*/
if (messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED) != null
&& "true".equals(messageCtx.getProperty(NhttpConstants.HTTP_202_RECEIVED))) {
if (callbackStore.containsKey(messageCtx.getMessageID())) {
callbackStore.remove(messageCtx.getMessageID());
if (log.isDebugEnabled()) {
log.debug(
"CallBack registered with Message id : "
+ messageCtx.getMessageID()
+ " removed from the "
+ "callback store since we got an accepted Notification");
}
}
return;
}
if (messageCtx.getOptions() != null && messageCtx.getOptions().getRelatesTo() != null) {
// never take a chance with a NPE at this stage.. so check at each level :-)
Options options = messageCtx.getOptions();
if (options != null) {
RelatesTo relatesTo = options.getRelatesTo();
if (relatesTo != null) {
messageID = relatesTo.getValue();
}
}
} else if (messageCtx.getProperty(SandeshaClientConstants.SEQUENCE_KEY) == null) {
messageID = (String) messageCtx.getProperty(SynapseConstants.RELATES_TO_FOR_POX);
}
if (messageID != null) {
AsyncCallback callback = (AsyncCallback) callbackStore.remove(messageID);
if (log.isDebugEnabled()) {
log.debug(
"Callback removed for request message id : "
+ messageID
+ ". Pending callbacks count : "
+ callbackStore.size());
}
RelatesTo[] relates = messageCtx.getRelationships();
if (relates != null && relates.length > 1) {
// we set a relates to to the response message so that if WSA is not used, we
// could still link back to the original message. But if WSA was used, this
// gets duplicated, and we should remove it
removeDuplicateRelatesTo(messageCtx, relates);
}
if (callback != null) {
handleMessage(
messageID,
messageCtx,
((AsyncCallback) callback).getSynapseOutMsgCtx(),
(AsyncCallback) callback);
} else {
// TODO invoke a generic synapse error handler for this message
log.warn(
"Synapse received a response for the request with message Id : "
+ messageID
+ " But a callback is not registered (anymore) to process this response");
}
} else if (!messageCtx.isPropertyTrue(NhttpConstants.SC_ACCEPTED)) {
// TODO invoke a generic synapse error handler for this message
log.warn("Synapse received a response message without a message Id");
}
}
/**
* 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 {
boolean separateListener = false;
boolean wsSecurityEnabled = false;
String wsSecPolicyKey = null;
String inboundWsSecPolicyKey = null;
String outboundWsSecPolicyKey = null;
boolean wsRMEnabled = false;
String wsRMPolicyKey = null;
boolean wsAddressingEnabled = false;
String wsAddressingVersion = null;
if (endpoint != null) {
separateListener = endpoint.isUseSeparateListener();
wsSecurityEnabled = endpoint.isSecurityOn();
wsSecPolicyKey = endpoint.getWsSecPolicyKey();
inboundWsSecPolicyKey = endpoint.getInboundWsSecPolicyKey();
outboundWsSecPolicyKey = endpoint.getOutboundWsSecPolicyKey();
wsRMEnabled = endpoint.isReliableMessagingOn();
wsRMPolicyKey = endpoint.getWsRMPolicyKey();
wsAddressingEnabled = endpoint.isAddressingOn() || wsRMEnabled;
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
+ "] [rm = "
+ wsRMEnabled
+ (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);
}
// 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);
if (log.isDebugEnabled()) {
log.debug(
"Message [Original Request Message ID : "
+ synapseOutMessageContext.getMessageID()
+ "]"
+ " [New Cloned Request Message ID : "
+ axisOutMsgCtx.getMessageID()
+ "]");
}
// set all the details of the endpoint only to the cloned message context
// so that we can use the original message context for resending through different endpoints
if (endpoint != null) {
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);
}
} 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 (!axisOutMsgCtx.isSOAP11()) {
SOAPUtils.convertSOAP12toSOAP11(axisOutMsgCtx);
}
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_TEXT_XML);
}
} 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 _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_SOAP_XML);
}
} else if (SynapseConstants.FORMAT_REST.equals(endpoint.getFormat())) {
/*format=rest is kept only backword compatibility. We no longer needed that.*/
/* 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);
} 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());
// Need to Clean this up. TargetRequest line 176 contains a code block which over writes the
// Content-Type returned by the message formatter with the Content-Type in
// TRANSPORT_HEADERS. Because of that, even when
// the Character set encoding is set by the message formatter, it will be replaced by the
// Content-Type header in TRANSPORT_HEADERS.
// So Im setting a property to check in TargetRequest before over writing the header.
axisOutMsgCtx.setProperty("EndpointCharEncodingSet", "true");
}
// 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 {
url = address + restSuffix;
}
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));
}
}
}
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 RM is requested,
if (wsRMEnabled) {
// if a WS-RM policy is specified, use it
if (wsRMPolicyKey != null) {
Object property = synapseOutMessageContext.getEntry(wsRMPolicyKey);
if (property instanceof OMElement) {
OMElement policyOMElement = (OMElement) property;
RMAssertionBuilder builder = new RMAssertionBuilder();
SandeshaPolicyBean sandeshaPolicyBean =
(SandeshaPolicyBean) builder.build(policyOMElement, null);
Parameter policyParam =
new Parameter(Sandesha2Constants.SANDESHA_PROPERTY_BEAN, sandeshaPolicyBean);
anoymousService.addParameter(policyParam);
}
}
}
// if security is enabled,
if (wsSecurityEnabled) {
// if a WS-Sec policy is specified, use it
if (wsSecPolicyKey != null) {
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.getTimeoutDuration() > 0) {
axisOutMsgCtx.setProperty(SynapseConstants.SEND_TIMEOUT, endpoint.getTimeoutDuration());
}
// 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) {
// set the timeout time and the timeout action to the callback, so that the
// TimeoutHandler can detect timed out callbacks and take approprite action.
callback.setTimeOutOn(System.currentTimeMillis() + endpoint.getTimeoutDuration());
callback.setTimeOutAction(endpoint.getTimeoutAction());
} else {
callback.setTimeOutOn(System.currentTimeMillis());
}
}
mepClient.setCallback(callback);
//
// if (Utils.isClientThreadNonBlockingPropertySet(axisOutMsgCtx)) {
// SynapseCallbackReceiver synapseCallbackReceiver = (SynapseCallbackReceiver)
// axisOutMsgCtx.getAxisOperation().getMessageReceiver();
// synapseCallbackReceiver.addCallback(axisOutMsgCtx.getMessageID(), new
// FaultCallback(axisOutMsgCtx, synapseOutMessageContext));
// }
// this is a temporary fix for converting messages from HTTP 1.1 chunking to HTTP 1.0.
// Without this HTTP transport can block & become unresponsive because we are streaming
// 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);
}
mepClient.execute(true);
if (wsRMEnabled) {
Object rm11 = clientOptions.getProperty(SandeshaClientConstants.RM_SPEC_VERSION);
if ((rm11 != null) && rm11.equals(Sandesha2Constants.SPEC_VERSIONS.v1_1)) {
ServiceClient serviceClient =
new ServiceClient(
axisOutMsgCtx.getConfigurationContext(), axisOutMsgCtx.getAxisService());
serviceClient.setTargetEPR(
new EndpointReference(endpoint.getAddress(synapseOutMessageContext)));
serviceClient.setOptions(clientOptions);
serviceClient
.getOptions()
.setTo(new EndpointReference(endpoint.getAddress(synapseOutMessageContext)));
SandeshaClient.terminateSequence(serviceClient);
}
}
}
private void send(MessageContext msgctx) throws AxisFault {
// create the responseMessageContext and set that its related to the current outgoing
// message, so that it could be tied back to the original request even if the response
// envelope does not contain addressing headers
MessageContext responseMessageContext = new MessageContext();
responseMessageContext.setMessageID(msgctx.getMessageID());
responseMessageContext.setProperty(
SynapseConstants.RELATES_TO_FOR_POX, msgctx.getMessageID());
responseMessageContext.setOptions(options);
responseMessageContext.setServerSide(true);
addMessageContext(responseMessageContext);
responseMessageContext.setProperty("synapse.send", "true");
AxisEngine.send(msgctx);
// did the engine receive a immediate synchronous response?
// e.g. sometimes the transport sender may listen for a syncronous reply
if (msgctx.getProperty(MessageContext.TRANSPORT_IN) != null) {
responseMessageContext.setOperationContext(msgctx.getOperationContext());
responseMessageContext.setAxisMessage(
msgctx
.getOperationContext()
.getAxisOperation()
.getMessage(WSDLConstants.MESSAGE_LABEL_IN_VALUE));
responseMessageContext.setAxisService(msgctx.getAxisService());
responseMessageContext.setProperty(
MessageContext.TRANSPORT_OUT, msgctx.getProperty(MessageContext.TRANSPORT_OUT));
responseMessageContext.setProperty(
org.apache.axis2.Constants.OUT_TRANSPORT_INFO,
msgctx.getProperty(org.apache.axis2.Constants.OUT_TRANSPORT_INFO));
responseMessageContext.setProperty(
org.apache.synapse.SynapseConstants.ISRESPONSE_PROPERTY, Boolean.TRUE);
responseMessageContext.setTransportIn(msgctx.getTransportIn());
responseMessageContext.setTransportOut(msgctx.getTransportOut());
// If request is REST assume that the responseMessageContext is REST too
responseMessageContext.setDoingREST(msgctx.isDoingREST());
responseMessageContext.setProperty(
MessageContext.TRANSPORT_IN, msgctx.getProperty(MessageContext.TRANSPORT_IN));
responseMessageContext.setTransportIn(msgctx.getTransportIn());
responseMessageContext.setTransportOut(msgctx.getTransportOut());
// Options object reused above so soapAction needs to be removed so
// that soapAction+wsa:Action on response don't conflict
responseMessageContext.setSoapAction("");
if (responseMessageContext.getEnvelope() == null) {
// If request is REST we assume the responseMessageContext is
// REST, so set the variable
Options options = responseMessageContext.getOptions();
if (options != null) {
RelatesTo relatesTo = options.getRelatesTo();
if (relatesTo != null) {
relatesTo.setValue(msgctx.getMessageID());
} else {
options.addRelatesTo(new RelatesTo(msgctx.getMessageID()));
}
}
SOAPEnvelope resenvelope = TransportUtils.createSOAPMessage(responseMessageContext);
if (resenvelope != null) {
responseMessageContext.setEnvelope(resenvelope);
AxisEngine.receive(responseMessageContext);
if (responseMessageContext.getReplyTo() != null) {
sc.setTargetEPR(responseMessageContext.getReplyTo());
}
complete(msgctx);
} else {
throw new AxisFault(Messages.getMessage("blockingInvocationExpectsResponse"));
}
}
}
}
/**
* Sets a property into the current (local) Synapse Context or into the Axis Message Context or
* into Transports Header and removes above properties from the corresponding locations.
*
* @param synCtx the message context
* @return true always
*/
public boolean mediate(MessageContext synCtx) {
SynapseLog synLog = getLog(synCtx);
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug("Start : Property mediator");
if (synLog.isTraceTraceEnabled()) {
synLog.traceTrace("Message : " + synCtx.getEnvelope());
}
}
if (action == ACTION_SET) {
Object resultValue = getResultValue(synCtx);
// if the result value is a String we can apply a reguar expression to
// choose part of it
if (resultValue instanceof String && pattern != null) {
resultValue = getMatchedValue((String) resultValue, synLog);
}
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug(
"Setting property : "
+ name
+ " at scope : "
+ (scope == null ? "default" : scope)
+ " to : "
+ resultValue
+ " (i.e. "
+ (value != null ? "constant : " + value : "result of expression : " + expression)
+ ")");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
// Setting property into the Synapse Context
synCtx.setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_AXIS2.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting property into the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_CLIENT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting property into the Axis2 Message Context client options
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.getOptions().setProperty(name, resultValue);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.put(name, resultValue);
}
if (headers == null) {
Map headersMap = new HashMap();
headersMap.put(name, resultValue);
axis2MessageCtx.setProperty(
org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS, headersMap);
}
} else if (XMLConfigConstants.SCOPE_OPERATION.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Setting Transport Headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2smc.getAxis2MessageContext().getOperationContext().setProperty(name, resultValue);
}
} else {
if (synLog.isTraceOrDebugEnabled()) {
synLog.traceOrDebug(
"Removing property : " + name + " (scope:" + (scope == null ? "default" : scope) + ")");
}
if (scope == null || XMLConfigConstants.SCOPE_DEFAULT.equals(scope)) {
// Removing property from the Synapse Context
Set pros = synCtx.getPropertyKeySet();
if (pros != null) {
pros.remove(name);
}
} else if ((XMLConfigConstants.SCOPE_AXIS2.equals(scope)
|| XMLConfigConstants.SCOPE_CLIENT.equals(scope))
&& synCtx instanceof Axis2MessageContext) {
// Removing property from the Axis2 Message Context
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
axis2MessageCtx.removeProperty(name);
} else if (XMLConfigConstants.SCOPE_TRANSPORT.equals(scope)
&& synCtx instanceof Axis2MessageContext) {
// Removing transport headers
Axis2MessageContext axis2smc = (Axis2MessageContext) synCtx;
org.apache.axis2.context.MessageContext axis2MessageCtx = axis2smc.getAxis2MessageContext();
Object headers =
axis2MessageCtx.getProperty(org.apache.axis2.context.MessageContext.TRANSPORT_HEADERS);
if (headers != null && headers instanceof Map) {
Map headersMap = (Map) headers;
headersMap.remove(name);
} else {
synLog.traceOrDebug("No transport headers found for the message");
}
}
}
synLog.traceOrDebug("End : Property mediator");
return true;
}