diff options
Diffstat (limited to 'sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/ws/service/axis2c/src/tuscany/sca/ws/Axis2Service.cpp')
| -rw-r--r-- | sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/ws/service/axis2c/src/tuscany/sca/ws/Axis2Service.cpp | 543 |
1 files changed, 543 insertions, 0 deletions
diff --git a/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/ws/service/axis2c/src/tuscany/sca/ws/Axis2Service.cpp b/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/ws/service/axis2c/src/tuscany/sca/ws/Axis2Service.cpp new file mode 100644 index 0000000000..13c87c8c87 --- /dev/null +++ b/sca-cpp/tags/native-sca-1.0.incubating-M3/runtime/extensions/ws/service/axis2c/src/tuscany/sca/ws/Axis2Service.cpp @@ -0,0 +1,543 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/* $Rev$ $Date$ */ + +#if defined(WIN32) || defined (_WINDOWS) +#pragma warning(disable: 4786) +#pragma warning(disable: 4091) +#endif + +#include <sstream> + +#include <axis2_svc_skeleton.h> +#include <axis2_array_list.h> +#include <axis2_log_default.h> +#include <axis2_error_default.h> +#include <axiom.h> + +#include <sdo_axiom.h> + +#include "tuscany/sca/core/Exceptions.h" +#include "tuscany/sca/util/Logging.h" +#include "WSServiceProxy.h" +#include "model/WSReferenceBinding.h" +#include "tuscany/sca/model/Composite.h" +#include "tuscany/sca/model/CompositeService.h" +#include "tuscany/sca/model/Component.h" +#include "tuscany/sca/model/Reference.h" +#include "tuscany/sca/model/ReferenceType.h" +#include "tuscany/sca/model/WSDLDefinition.h" +#include "tuscany/sca/model/WSDLOperation.h" +#include "tuscany/sca/model/WSDLInterface.h" +#include "tuscany/sca/model/Interface.h" +#include "tuscany/sca/core/SCARuntime.h" +#include "tuscany/sca/util/Utils.h" +#include "Axis2Utils.h" + +using namespace std; +using namespace commonj::sdo; +using namespace commonj::sdo_axiom; +using namespace tuscany::sca; +using namespace tuscany::sca::model; +using namespace tuscany::sca::util; + +namespace tuscany +{ + namespace sca + { + namespace ws + { + + int AXIS2_CALL + Axis2Service_free(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env); + + axiom_node_t* AXIS2_CALL + Axis2Service_invoke(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env, + axiom_node_t *node, + axis2_msg_ctx_t *msg_ctx); + + int AXIS2_CALL + Axis2Service_init(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env); + + axis2_svc_skeleton_t* + axis2_Axis2Service_create(axis2_env_t *env) + { + axis2_svc_skeleton_t *svc_skeleton = NULL; + svc_skeleton = (axis2_svc_skeleton_t *) AXIS2_MALLOC((env)->allocator, + sizeof(axis2_svc_skeleton_t)); + + + svc_skeleton->ops = (axis2_svc_skeleton_ops_t *) AXIS2_MALLOC( + (env)->allocator, sizeof(axis2_svc_skeleton_ops_t)); + + svc_skeleton->func_array = NULL; + + svc_skeleton->ops->free = Axis2Service_free; + svc_skeleton->ops->init = Axis2Service_init; + svc_skeleton->ops->invoke = Axis2Service_invoke; + /*svc_skeleton->ops->on_fault = Axis2Service_on_fault;*/ + + return svc_skeleton; + } + + int AXIS2_CALL + Axis2Service_init(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env) + { + // This method never seems to be called - an old Axis2C artifact? + + svc_skeleton->func_array = axis2_array_list_create(env, 0); + return AXIS2_SUCCESS; + } + + int AXIS2_CALL + Axis2Service_free(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env) + { + if(svc_skeleton->ops) + { + AXIS2_FREE((env)->allocator, svc_skeleton->ops); + svc_skeleton->ops = NULL; + } + + if(svc_skeleton) + { + AXIS2_FREE((env)->allocator, svc_skeleton); + svc_skeleton = NULL; + } + return AXIS2_SUCCESS; + } + + + /** + * Initialize the SCA runtime + */ + CompositeService* initializeSCARuntime(const char*home, const char* root, + const char* path, const char* baseURI, const char *component, const char* service) + { + logentry(); + loginfo("Home: %s", home); + loginfo("Root: %s", root); + loginfo("Path: %s", path); + loginfo("Base URI: %s", baseURI); + loginfo("Component: %s", component); + loginfo("Service: %s", service); + + try + { + SCARuntime* runtime = SCARuntime::initializeSharedRuntime(home, root, path, baseURI); + + string componentName; + if (strlen(component)) + { + componentName = component; + } + else + { + componentName = runtime->getDefaultComponentName(); + } + string serviceName = service; + + loginfo("Resolving composite: %s, service: %s", componentName.c_str(), serviceName.c_str()); + Component* compositeComponent = runtime->getSystem()->findComponent(componentName); + if (compositeComponent == NULL) + { + string msg = "Component not found " + componentName; + throwException(SystemConfigurationException, msg.c_str()); + } + runtime->setDefaultComponent(compositeComponent); + + Composite* composite = (Composite*)compositeComponent->getType(); + CompositeService* compositeService = (CompositeService*)composite->findComponent(serviceName); + if (compositeService == NULL) + { + string msg = "Composite service not found " + serviceName; + throwException(SystemConfigurationException, msg.c_str()); + } + + return compositeService; + } + catch(TuscanyRuntimeException &ex) + { + ostringstream msg; + msg << ex; + logerror("Failed to initialize SCA runtime: %s", msg.str().c_str()); + throw; + } + } + + + /* + * This method invokes the target service method + */ + axiom_node_t* AXIS2_CALL + Axis2Service_invoke(axis2_svc_skeleton_t *svc_skeleton, + const axis2_env_t *env, + axiom_node_t *node, + axis2_msg_ctx_t *msg_ctx) + { + logentry(); + + try + { + if (node) + { + if (AXIOM_NODE_GET_NODE_TYPE(node, env) == AXIOM_ELEMENT) + { + axiom_element_t *element = NULL; + element = (axiom_element_t *)AXIOM_NODE_GET_DATA_ELEMENT(node, env); + if (element) + { + string op_name = ""; + + axis2_bool_t rest = AXIS2_MSG_CTX_GET_DOING_REST(msg_ctx, env); + if (rest) + { + axis2_endpoint_ref_t *endpoint_ref = AXIS2_MSG_CTX_GET_FROM(msg_ctx, env); + if (endpoint_ref) + { + const axis2_char_t *addr = AXIS2_ENDPOINT_REF_GET_ADDRESS(endpoint_ref, env); + if (addr) + { + // REST request, the op name is the last segment of the path + string raddress = addr; + string path; + string query; + Utils::tokeniseString("?", raddress, path, query); + string uri; + Utils::rTokeniseString("/", path, uri, op_name); + } + } + } + else + { + // SOAP request + // Get the operation name from the root element name, this is correct for DocLit Wrapped style + op_name = AXIOM_ELEMENT_GET_LOCALNAME(element, env); + } + + if (op_name != "") + { + CompositeService* compositeService; + + // Get the Tuscany home, system root, path and composite service name from the Axis2 + // service parameters + char* homeParam = Axis2Utils::getAxisServiceParameterValue(env, msg_ctx, "TuscanyHome"); + if (homeParam == NULL) + homeParam = ""; + + char* rootParam = Axis2Utils::getAxisServiceParameterValue(env, msg_ctx, "TuscanyRoot"); + if (rootParam == NULL) + rootParam = ""; + + char* pathParam = Axis2Utils::getAxisServiceParameterValue(env, msg_ctx, "TuscanyPath"); + if (pathParam == NULL) + pathParam = ""; + + char* baseURIParam = Axis2Utils::getAxisServiceParameterValue(env, msg_ctx, "TuscanyBaseURI"); + if (baseURIParam == NULL) + baseURIParam = ""; + + char* serviceParam = Axis2Utils::getAxisServiceParameterValue(env, msg_ctx, "TuscanyService"); + if (serviceParam != NULL) + { + loginfo("System root: %s, service name: %s, operation name: %s", rootParam, serviceParam, op_name.c_str()); + + // Service is of the form "component name"/"composite service name" + string component, service; + Utils::rTokeniseString("/", serviceParam, component, service); + + compositeService = initializeSCARuntime(homeParam, rootParam, pathParam, baseURIParam, component.c_str(), service.c_str()); + } + else { + + // Use the default home, system root and component, the service is + // derived from the target address + axis2_endpoint_ref_t *endpoint_ref = NULL; + endpoint_ref = AXIS2_MSG_CTX_GET_FROM(msg_ctx, env); + string address = AXIS2_ENDPOINT_REF_GET_ADDRESS(endpoint_ref, env); + + axis2_bool_t isrest = AXIS2_MSG_CTX_GET_DOING_REST(msg_ctx, env); + string path; + if (isrest) + { + string op; + Utils::rTokeniseString("/", address, path, op); + } + else + { + path = address; + } + + string path2; + string service; + Utils::rTokeniseString("/", path, path2, service); + + string path3; + string component; + Utils::rTokeniseString("/", path2, path3, component); + if (component == "services") + { + component = ""; + } + + loginfo("System root: %s, component name: %s, service name: %s, operation name: %s", + rootParam, component.c_str(), service.c_str(), op_name.c_str()); + + compositeService = initializeSCARuntime(homeParam, rootParam, pathParam, baseURIParam, component.c_str(), service.c_str()); + } + + if(!compositeService) + { + throwException(SystemConfigurationException, + "Failed to initialize SCA runtime, could not initialize CompositeService"); + } + + DataFactoryPtr dataFactory = compositeService->getComposite()->getDataFactory(); + if (dataFactory == 0) + { + throwException(SystemConfigurationException, + "Failed to initialize SCA runtime, could not get DataFactory"); + } + + // Get the WS binding and the WSDL operation + Composite* composite = compositeService->getComposite(); + Reference* reference = compositeService->getReference(); + WSReferenceBinding* binding = (WSReferenceBinding*)reference->getBinding(); + WSDLOperation wsdlOperation; + + // First use the WSDL definition specified in the binding + string wsdlNamespace = binding->getWSDLNamespaceURL(); + if (wsdlNamespace != "") + { + WSDLDefinition* wsdlDefinition = composite->findWSDLDefinition(wsdlNamespace); + if (wsdlDefinition == 0) + { + string msg = "WSDL not found for: " + wsdlNamespace; + throwException(SystemConfigurationException, msg.c_str()); + } + + // Find the target operation in the WSDL port type. + try { + wsdlOperation = wsdlDefinition->findOperation( + binding->getServiceName(), + binding->getEndpointName(), + op_name.c_str()); + } + catch(SystemConfigurationException&) + { + throw; + } + + } + else + { + // Then use the WSDL definition specified in the WSDL interface, if any + Interface* iface = reference->getType()->getInterface(); + if (iface != NULL && + iface->getInterfaceTypeQName() == WSDLInterface::typeQName) + { + WSDLInterface* wsdlInterface = (WSDLInterface*)iface; + wsdlNamespace = wsdlInterface->getNamespaceURI(); + + if (wsdlNamespace != "") + { + + WSDLDefinition* wsdl = composite->findWSDLDefinition(wsdlNamespace); + if (wsdl == 0) + { + string msg = "WSDL not found for: " + wsdlNamespace; + throwException(SystemConfigurationException, msg.c_str()); + } + + try + { + wsdlOperation = wsdl->findOperation(wsdlInterface->getName(), op_name.c_str()); + } + catch(SystemConfigurationException&) + { + throw; + } + } + } + } + + // No WSDL definition was specified in the binding or interface + // Create a default document literal wrapped WSDL operation + if (wsdlNamespace == "") + { + wsdlNamespace = compositeService->getName(); + wsdlOperation = WSDLOperation(); + wsdlOperation.setOperationName(op_name.c_str()); + wsdlOperation.setSoapAction(wsdlNamespace+ "#" +op_name); + wsdlOperation.setEndpoint(""); + wsdlOperation.setSoapVersion(WSDLOperation::SOAP11); + wsdlOperation.setDocumentStyle(true); + wsdlOperation.setWrappedStyle(true); + wsdlOperation.setEncoded(false); + wsdlOperation.setInputType(string("http://tempuri.org") + "#" + op_name); + wsdlOperation.setOutputType(string("http://tempuri.org") + "#" + op_name + "Response"); + } + else if (!wsdlOperation.isDocumentStyle() || !wsdlOperation.isWrappedStyle()) + { + throwException(ServiceInvocationException, + "Only wrapped document style WSDL operations are currentlysupported"); + } + + // Convert the input AXIOM node to an SDO DataObject + axiom_node_t* body = AXIOM_NODE_GET_PARENT(node, env); + char* str = NULL; + str = AXIOM_NODE_TO_STRING(body, env); + if (str) + { + loginfo("Received request Axis2 OM: %s", str); + } + + // Convert the SOAP body to an SDO DataObject + DataObjectPtr inputBodyDataObject = NULL; + DataObjectPtr inputDataObject = NULL; + + AxiomHelper* axiomHelper = AxiomHelper::getHelper(); + + try + { + inputBodyDataObject = axiomHelper->toSdo(body, dataFactory); + if(!inputBodyDataObject) + { + string msg = "Could not convert request Axis2 OM to SDO"; + throwException(ServiceInvocationException, msg.c_str()); + } + else + { + ostringstream os; + os << inputBodyDataObject; + loginfo("Converted Axis2 OM node to SDO: %s", os.str().c_str()); + } + + // Get the first body part representing the doc-lit-wrapped wrapper element + PropertyList bpl = inputBodyDataObject->getInstanceProperties(); + if (bpl.size()!=0) + { + if (bpl[0].isMany()) + { + DataObjectList& parts = inputBodyDataObject->getList((unsigned int)0); + inputDataObject = parts[0]; + } + else + { + inputDataObject = inputBodyDataObject->getDataObject(bpl[0]); + } + } + if (inputDataObject == NULL) + { + string msg = "Could not convert Axis2 body part to SDO"; + throwException(ServiceInvocationException, msg.c_str()); + } + } + catch(SDORuntimeException &ex) + { + throwException(ServiceDataException, ex); + } + + // Dispatch to the WS proxy + WSServiceProxy* proxy = (WSServiceProxy*)binding->getServiceProxy(); + + DataObjectPtr outputDataObject = proxy->invoke(wsdlOperation, inputDataObject); + + if(!outputDataObject) + { + return 0; + } + + try + { + // Convert the output DataObject to an Axiom node + axiom_node_t* outputNode = axiomHelper->toAxiomNode(outputDataObject, + wsdlOperation.getOutputTypeUri().c_str(), wsdlOperation.getOutputTypeName().c_str()); + + AxiomHelper::releaseHelper(axiomHelper); + + str = AXIOM_NODE_TO_STRING(outputNode, env); + if (str) + { + loginfo("Sending response Axis2 OM : %s", str); + } + + return outputNode; + } + catch(SDORuntimeException &ex) + { + throwException(ServiceDataException, ex); + } + } + } + } + } + + string msg = "Invalid parameters in Axis2 request OM"; + throwException(ServiceInvocationException, msg.c_str()); + + } + catch(TuscanyRuntimeException& ex) + { + ostringstream msg; + msg << ex; + logerror("Failed to process Web service invocation: %s", msg.str().c_str()); + } + return 0; + } + + } // End namespace ws + } // End namespace sca +} // End namespace tuscany + +extern "C" +{ + + /** + * Following block distinguish the exposed part of the dll. + */ + + AXIS2_EXPORT int axis2_get_instance(axis2_svc_skeleton **inst, + axis2_env_t *env) + { + *inst = tuscany::sca::ws::axis2_Axis2Service_create(env); + if(!(*inst)) + { + return AXIS2_FAILURE; + } + + return AXIS2_SUCCESS; + } + + AXIS2_EXPORT int axis2_remove_instance(axis2_svc_skeleton_t *inst, + axis2_env_t *env) + { + axis2_status_t status = AXIS2_FAILURE; + if (inst) + { + status = AXIS2_SVC_SKELETON_FREE(inst, env); + } + return status; + } +} |