diff options
Diffstat (limited to 'tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/rest/service/httpd/src/tuscany/sca/rest/ModREST.cpp')
| -rw-r--r-- | tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/rest/service/httpd/src/tuscany/sca/rest/ModREST.cpp | 1351 |
1 files changed, 0 insertions, 1351 deletions
diff --git a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/rest/service/httpd/src/tuscany/sca/rest/ModREST.cpp b/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/rest/service/httpd/src/tuscany/sca/rest/ModREST.cpp deleted file mode 100644 index eb3ac60e01..0000000000 --- a/tags/native-sca-1.0.incubating-M3-RC4/runtime/extensions/rest/service/httpd/src/tuscany/sca/rest/ModREST.cpp +++ /dev/null @@ -1,1351 +0,0 @@ -/* - * Copyright 2006 The Apache Software Foundation. - * - * Licensed 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. - */ - -#include <sstream> - -#include "apr_strings.h" -#include "apr_fnmatch.h" -#include "apr_lib.h" - -#define APR_WANT_STRFUNC -#include "apr_want.h" -#include "ap_config.h" -#include "httpd.h" - -// This section removes the windows/httpd build error "strtoul_is_not_a_portable_function_use_strtol_instead" -#if defined(WIN32) || defined (_WINDOWS) -#ifdef strtoul -#undef strtoul -#endif -#define strtoul strtoul -#endif - -#include "http_config.h" -#include "http_core.h" -#include "http_request.h" -#include "http_protocol.h" -#include "http_log.h" -#include "http_main.h" -#include "util_script.h" -#include "util_md5.h" - -#include "mod_core.h" - -#include "commonj/sdo/SDO.h" - -#include "tuscany/sca/core/Exceptions.h" -#include "tuscany/sca/util/Logging.h" -#include "RESTServiceProxy.h" -#include "model/RESTReferenceBinding.h" -#include "tuscany/sca/rest/model/RESTInterface.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" - -using namespace std; -using namespace commonj::sdo; -using namespace tuscany::sca; -using namespace tuscany::sca::model; -using namespace tuscany::sca::util; - - -extern "C" -{ - extern module AP_MODULE_DECLARE_DATA sca_rest_module; -} - -namespace tuscany -{ - namespace sca - { - namespace rest - { - - typedef struct rest_server_config_rec - { - char * home; - } rest_server_config_rec_t; - - typedef struct rest_dir_config_rec - { - char * root; - char * path; - char * base_uri; - char * component; - } rest_dir_config_rec_t; - - CompositeService* initializeSCARuntime(const char* home, const char* root, - const char* path, const char* baseURI, const char *component, const char* service); - - DataObjectPtr createPayload(DataFactoryPtr dataFactory, - Operation& operation, const WSDLOperation& wsdlOperation); - - void addPart(XMLHelper* xmlHelper, string& payload, Operation& operation); - - int logHeaders(void* request, const char* key, const char* value); - - /** - * 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; - } - } - - bool printRequest = false; - - int logHeaders(void* request, const char* key, const char* value) - { - loginfo("Header key: %s, value: %s", key, value); - if (printRequest) - { - ap_rprintf((request_rec*)request, "<br>Header key: %s, value: %s", key, value); - } - return 1; - } - - int rest_handler(request_rec *request) - { - logentry(); - - if (strcmp(request->handler, "sca_rest_module")) - { - return DECLINED; - } - - try { - - // Set up the read policy - int rc = ap_setup_client_block(request, REQUEST_CHUNKED_DECHUNK); - if (rc != OK) - { - return rc; - } - ap_should_client_block(request); - if (request->read_chunked == true && request->remaining == 0) - { - request->chunked = true; - } - - apr_table_setn(request->headers_out, "Connection", "close"); - - if (printRequest) - { - // Set the content type - ap_set_content_type(request, "text/html"); - - // Send the response document - ap_rputs("<html><body><p>Tuscany Mod_rest works!", request); - } - - rest_server_config_rec_t* server_conf = (rest_server_config_rec_t*)ap_get_module_config(request->server->module_config, &sca_rest_module); - loginfo("Tuscany home: %s", server_conf->home); - if (printRequest) - { - ap_rprintf(request, "<p>Tuscany home: %s", server_conf->home); - } - - rest_dir_config_rec_t* dir_conf = (rest_dir_config_rec_t*)ap_get_module_config(request->per_dir_config, &sca_rest_module); - loginfo("Tuscany root: %s", dir_conf->root); - if (printRequest) - { - ap_rprintf(request, "<p>Tuscany root: %s", dir_conf->root); - } - loginfo("Tuscany path: %s", dir_conf->path); - if (printRequest) - { - ap_rprintf(request, "<p>Tuscany path: %s", dir_conf->path); - } - loginfo("SCA component: %s", dir_conf->component); - if (printRequest) - { - ap_rprintf(request, "<p>SCA component: %s", dir_conf->component); - } - - if (request->protocol) - { - loginfo("Protocol: %s", request->protocol); - if (printRequest) - { - ap_rprintf(request, "<p>Protocol: %s", request->protocol); - } - } - - if (request->method) - { - loginfo("HTTP method: %s", request->method); - if (printRequest) - { - ap_rprintf(request, "<p>HTTP method: %s", request->method); - } - } - - loginfo("HTTP method number: %d", request->method_number); - if (printRequest) - { - ap_rprintf(request, "<p>HTTP method number: %d", request->method_number); - } - - const char* content_type = apr_table_get(request->headers_in, "Content-Type"); - if (content_type) - { - loginfo("Content type: %s", content_type); - if (printRequest) - { - ap_rprintf(request, "<p>Content type: %s", content_type); - } - } - else - { - content_type = "text/plain"; - } - - if (request->content_encoding) - { - loginfo("Content encoding: %s", request->content_encoding); - if (printRequest) - { - ap_rprintf(request, "<p>Content encoding: %s", request->content_encoding); - } - } - - if (printRequest) - { - ap_rputs("<p>", request); - } - apr_table_do(logHeaders, request, request->headers_in, NULL); - - if (request->uri) - { - loginfo("URI: %s", request->uri); - if (printRequest) - { - ap_rprintf(request, "<p>URI: %s", request->uri); - } - } - - if (request->path_info) - { - loginfo("Path info: %s", request->path_info); - if (printRequest) - { - ap_rprintf(request, "<p>Path info: %s", request->path_info); - } - } - - if (request->args) - { - loginfo("Args: %s", request->args); - if (printRequest) - { - ap_rprintf(request, "<p>Args: %s", request->args); - } - } - - if (printRequest) - { - ap_rputs("</body></html>", request); - } - - // Extract the service and component names from the HTTP URI path - string path; - if (strlen(request->path_info) != 0 && *(request->path_info) == '/') - { - path = request->path_info + 1; - } - else - { - path = request->path_info; - } - string uri; - - string component; - string service; - if (strlen(dir_conf->component)) - { - // The path only specifies the service, the component name - // is configured in the directory/location configured - component = dir_conf->component; - Utils::tokeniseString("/", path, service, uri); - } - else - { - // The path must be in the form component / service - string path2; - Utils::tokeniseString("/", path, component, path2); - Utils::tokeniseString("/", path2, service, uri); - } - - loginfo("Component name: %s", component.c_str()); - loginfo("Service name: %s", service.c_str()); - - // Initialize the SCA runtime - CompositeService* compositeService = initializeSCARuntime( - server_conf->home, dir_conf->root, dir_conf->path, dir_conf->base_uri, component.c_str(), service.c_str()); - - if(!compositeService) - { - throwException(SystemConfigurationException, - "Failed to initialize SCA runtime, could not initialize CompositeService"); - } - - Composite* composite = compositeService->getComposite(); - DataFactoryPtr dataFactory = composite->getDataFactory(); - if (dataFactory == 0) - { - throwException(SystemConfigurationException, - "Failed to initialize SCA runtime, could not get DataFactory"); - } - XMLHelper* xmlHelper = composite->getXMLHelper(); - - // Get the REST binding - Reference* reference = compositeService->getReference(); - RESTReferenceBinding* binding = (RESTReferenceBinding*)reference->getBinding(); - - // Get the REST proxy - RESTServiceProxy* proxy = (RESTServiceProxy*)binding->getServiceProxy(); - - // Get the component interface - Interface* iface = reference->getType()->getInterface(); - - if (request->method_number == M_GET) - { - // Handle an HTTP GET - - // Determine the operation to invoke - WSDLOperation wsdlOperation; - string wsdlNamespace = ""; - string op_name = ""; - string uriArgs = ""; - if (iface != NULL) - { - // If we have a REST interface, the operation name is "retrieve" - if (iface->getInterfaceTypeQName() == RESTInterface::typeQName) - { - op_name = "retrieve"; - uriArgs = uri; - } - else if (iface->getInterfaceTypeQName() == WSDLInterface::typeQName) - { - // we have a WSDL interface, the operation name is part of the URI - Utils::tokeniseString("/", uri, op_name, uriArgs); - - // look for the WSDL operation definition - 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; - } - - if (!wsdlOperation.isDocumentStyle() || !wsdlOperation.isWrappedStyle()) - { - throwException(ServiceInvocationException, - "Only wrapped document style WSDL operations are currentlysupported"); - } - } - } - } - else - { - Utils::tokeniseString("/", uri, op_name, uriArgs); - } - - // 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"); - } - - // Create the input DataObject - Operation operation(op_name.c_str()); - - // Parse the args part of the URI - if (uriArgs != "") - { - string args = uriArgs; - for (; args != ""; ) - { - string param; - string next; - Utils::tokeniseString("/", args, param, next); - if (param != "") - { - string* data = new string; - *data = param; - operation.addParameter(data); - } - args = next; - } - } - - // Parse the query string - if (request->args) - { - string query = request->args; - for (; query != ""; ) - { - string param; - string next; - Utils::tokeniseString("&", query, param, next); - if (param != "") - { - string n; - string* data = new string; - Utils::tokeniseString("=", param, n, *data); - operation.addParameter(data); - } - query = next; - } - } - DataObjectPtr inputDataObject = createPayload(dataFactory, operation, wsdlOperation); - - // Dispatch to the REST proxy - DataObjectPtr outputDataObject = proxy->invoke(wsdlOperation, inputDataObject); - - // Send the output DataObject - if (iface!=NULL && - iface->getInterfaceTypeQName() == RESTInterface::typeQName) - { - if (outputDataObject == NULL) - { - throwException(ServiceInvocationException, "Null output from REST create operation"); - } - else - { - - // Pure REST, send the response document - XMLHelperPtr xm = HelperProvider::getXMLHelper(dataFactory); - DataObjectList& l = outputDataObject->getList("return"); - if (l.size() != 0) - { - DataObjectPtr resourceDataObject = l[0]; - XMLDocumentPtr doc = xm->createDocument( - resourceDataObject, - resourceDataObject->getType().getURI(), - resourceDataObject->getType().getName()); - char* str = xm->save(doc); - - // Calculate an Etag hash for the response - char* etag = ap_md5(request->pool, (const unsigned char*)str); - - // Handle a conditional GET, if the etag matches the etag - // sent by the client, we don't need to send the whole response - const char* match = apr_table_get(request->headers_in, "If-None-Match"); - if (match != NULL && !strcmp(etag, match)) - { - loginfo("REST resource matches ETag, sending HTTP 304 response code"); - request->status = HTTP_NOT_MODIFIED; - } - else - { - loginfo("Sending response: %s", str); - ap_set_content_type(request, "text/xml"); - apr_table_setn(request->headers_out, "ETag", etag); - - // Send an Etag header to allow caching and - // conditional gets - apr_table_setn(request->headers_out, "ETag", etag); - - ap_rputs(str, request); - } - } - else - { - loginfo("REST resource not found, sending HTTP 404 response code"); - request->status = HTTP_NOT_FOUND; - - return OK; - } - } - } - else - { - // Command style, send the response wrapper element - - if (outputDataObject == NULL) - { - loginfo("Sending empty response"); - //request->status = HTTP_NO_CONTENT; - } - else - { - XMLHelperPtr xm = HelperProvider::getXMLHelper(dataFactory); - DataObjectList& l = outputDataObject->getList("return"); - if (l.size() != 0) - { - DataObjectPtr resultDataObject = l[0]; - XMLDocumentPtr doc = xm->createDocument( - resultDataObject, - resultDataObject->getType().getURI(), - resultDataObject->getType().getName()); - char* str = xm->save(doc); - - loginfo("Sending response: %s", str); - ap_set_content_type(request, "text/xml"); - ap_rputs(str, request); - } - else - { - loginfo("Sending empty response"); - //request->status = HTTP_NO_CONTENT; - } - } - } - - return OK; - } - else if (request->method_number == M_POST) - { - // Handle an HTTP POST - - // Determine the operation to invoke - WSDLOperation wsdlOperation; - string wsdlNamespace = ""; - string op_name = ""; - string uriArgs = ""; - if (iface != NULL) - { - // If we have a REST interface, the operation name is "create" - if (iface->getInterfaceTypeQName() == RESTInterface::typeQName) - { - op_name = "create"; - } - else if (iface->getInterfaceTypeQName() == WSDLInterface::typeQName) - { - // we have a WSDL interface, the operation name is part of the URI - Utils::tokeniseString("/", uri, op_name, uriArgs); - - // look for the WSDL operation definition - 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; - } - - if (!wsdlOperation.isDocumentStyle() || !wsdlOperation.isWrappedStyle()) - { - throwException(ServiceInvocationException, - "Only wrapped document style WSDL operations are currentlysupported"); - } - } - } - } - else - { - Utils::tokeniseString("/", uri, op_name, uriArgs); - } - - // 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"); - } - - // Create the input DataObject - Operation operation(op_name.c_str()); - - // Parse the args part of the URI - if (uriArgs != "") - { - string args = uriArgs; - for (; args != ""; ) - { - string param; - string next; - Utils::tokeniseString("/", args, param, next); - if (param != "") - { - string* data = new string; - *data = param; - operation.addParameter(data); - } - args = next; - } - } - - // Parse the query string - if (request->args) - { - string query = request->args; - for (; query != ""; ) - { - string param; - string next; - Utils::tokeniseString("&", query, param, next); - if (param != "") - { - string n; - string* data = new string; - Utils::tokeniseString("=", param, n, *data); - operation.addParameter(data); - } - query = next; - } - } - - // Read the POST input - ostringstream sinput; - char buffer[2049]; - for ( ; ; ) - { - int size = ap_get_client_block(request, buffer, 2048); - if (size > 0) - { - buffer[size] = '\0'; - sinput << buffer; - } - else if (size == 0) - { - break; - } - else if (size < 0) - { - throwException(ServiceInvocationException, "Error reading POST input"); - } - } - string input = sinput.str(); - - string contentType = content_type; - if (contentType.find("multipart/form-data") == 0) - { - // This is a multipart POST, extract each part from the - // POST body - string begin; - string boundary; - Utils::tokeniseString("boundary=", contentType, begin, boundary); - - for (;;) - { - // Read each part - string part; - string next; - Utils::tokeniseString(boundary, input, part, next); - input = next; - - // Skip first and last empty parts - if (part.length() == 0 || part == "--") - continue; - - // Read headers - bool xml = false; - int empty = -1; - for (;;) - { - string header; - Utils::tokeniseString("\r\n", part, header, next); - part = next; - if (header == "") - { - // Two empty lines signal the beginning of the content - empty++; - if (empty == 1) - break; - } - else - { - empty = 0; - - // Detect XML content - if (header == "Content-Type: text/xml") - xml = true; - } - } - - // Read the part content - if (part.length()) - { - // Strip the trailer - string value; - Utils::tokeniseString("\r\n--", part, value, next); - - if (xml) - { - // Add an XML parameter to the operation - addPart(xmlHelper, value, operation); - } - else - { - // Add a text parameter to the operation - string* stringData = new string; - *stringData = value; - operation.addParameter(stringData); - } - } - - // Read till the end of the POST body - if (input.length() == 0) - break; - } - } - else - { - // The POST body represents a single part - addPart(xmlHelper, input, operation); - } - - DataObjectPtr inputDataObject = createPayload(dataFactory, operation, wsdlOperation); - - // Dispatch to the REST proxy - DataObjectPtr outputDataObject = proxy->invoke(wsdlOperation, inputDataObject); - - // Send the response back to the client - if (iface!=NULL && - iface->getInterfaceTypeQName() == RESTInterface::typeQName) - { - // Pure REST, send the location of the created resource - - if (outputDataObject == NULL) - { - throwException(ServiceInvocationException, "Null output from REST create operation"); - } - - string location = ""; - - DataObjectList& l = outputDataObject->getList("return"); - if (l.size()) - { - location = l.getCString(0); - } - - if (location == "") - { - loginfo("No resource location, sending HTTP 400 response code"); - request->status = HTTP_BAD_REQUEST; - - return OK; - } - - string locuri = request->uri; - locuri += '/'; - locuri += location; - - const char* loc = ap_construct_url(request->pool, locuri.c_str(), request); - loginfo("Sending resource location: %s", loc); - apr_table_setn(request->headers_out, "Location", loc); - apr_table_setn(request->headers_out, "Content-Location", loc); - request->status = HTTP_CREATED; - - // Send the created resource entity back to the client - ap_set_content_type(request, "text/xml"); - ap_rputs(input.c_str(), request); - - } - else - { - // Command style, send the response element - - if (outputDataObject == NULL) - { - loginfo("Sending empty response"); - //request->status = HTTP_NO_CONTENT; - } - else - { - XMLHelperPtr xm = HelperProvider::getXMLHelper(dataFactory); - DataObjectList& l = outputDataObject->getList("return"); - if (l.size() != 0) - { - DataObjectPtr resultDataObject = l[0]; - XMLDocumentPtr doc = xm->createDocument( - resultDataObject, - resultDataObject->getType().getURI(), - resultDataObject->getType().getName()); - char* str = xm->save(doc); - - loginfo("Sending response: %s", str); - ap_set_content_type(request, "text/xml"); - ap_rputs(str, request); - } - else - { - loginfo("Sending empty response"); - //request->status = HTTP_NO_CONTENT; - } - } - } - - return OK; - } - else if (request->method_number == M_PUT) - { - - // Handle an HTTP PUT - - // Determine the operation to invoke - WSDLOperation wsdlOperation; - string wsdlNamespace = ""; - string op_name = "update"; - string uriArgs = uri; - - // Create a default document literal wrapped WSDL operation - 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"); - - // Create the input DataObject - Operation operation(op_name.c_str()); - - // Parse the args part of the URI - if (uriArgs != "") - { - string args = uriArgs; - for (; args != ""; ) - { - string param; - string next; - Utils::tokeniseString("/", args, param, next); - if (param != "") - { - string* data = new string; - *data = param; - operation.addParameter(data); - } - args = next; - } - } - - // Parse the query string - if (request->args) - { - string query = request->args; - for (; query != ""; ) - { - string param; - string next; - Utils::tokeniseString("&", query, param, next); - if (param != "") - { - string n; - string* data = new string; - Utils::tokeniseString("=", param, n, *data); - operation.addParameter(data); - } - query = next; - } - } - - // Read the PUT input - ostringstream sinput; - char buffer[2049]; - for ( ; ; ) - { - int size = ap_get_client_block(request, buffer, 2048); - if (size > 0) - { - buffer[size] = '\0'; - sinput << buffer; - } - else if (size == 0) - { - break; - } - else if (size < 0) - { - throwException(ServiceInvocationException, "Error reading PUT input"); - } - } - string input = sinput.str(); - addPart(xmlHelper, input, operation); - - DataObjectPtr inputDataObject = createPayload(dataFactory, operation, wsdlOperation); - - // Dispatch to the REST proxy - DataObjectPtr outputDataObject = proxy->invoke(wsdlOperation, inputDataObject); - - // Empty response - //request->status = HTTP_NO_CONTENT; - return OK; - } - else if (request->method_number == M_DELETE) - { - - // Determine the operation to invoke - WSDLOperation wsdlOperation; - string wsdlNamespace = ""; - string op_name = "delete"; - string uriArgs = uri; - - // Create a default document literal wrapped WSDL operation - 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"); - - // Create the input DataObject - Operation operation(op_name.c_str()); - - // Parse the args part of the URI - if (uriArgs != "") - { - string args = uriArgs; - for (; args != ""; ) - { - string param; - string next; - Utils::tokeniseString("/", args, param, next); - if (param != "") - { - string* data = new string; - *data = param; - operation.addParameter(data); - } - args = next; - } - } - - // Parse the query string - if (request->args) - { - string query = request->args; - for (; query != ""; ) - { - string param; - string next; - Utils::tokeniseString("&", query, param, next); - if (param != "") - { - string n; - string* data = new string; - Utils::tokeniseString("=", param, n, *data); - operation.addParameter(data); - } - query = next; - } - } - - DataObjectPtr inputDataObject = createPayload(dataFactory, operation, wsdlOperation); - - // Dispatch to the REST proxy - DataObjectPtr outputDataObject = proxy->invoke(wsdlOperation, inputDataObject); - - // Empty response - //request->status = HTTP_NO_CONTENT; - return OK; - } - else - { - if (request->method) - { - logerror("Unsupported HTTP method: %s", request->method); - } - else - { - logerror("Unsupported HTTP method: %d", request->method_number); - } - return HTTP_NOT_IMPLEMENTED; - } - } - catch(TuscanyRuntimeException& ex) - { - ostringstream msg; - msg << ex; - logerror("Failed to process REST request: %s", msg.str().c_str()); - return HTTP_INTERNAL_SERVER_ERROR; - } - } - - DataObjectPtr createPayload(DataFactoryPtr dataFactory, Operation& operation, const WSDLOperation& wsdlOperation) - { - logentry(); - - DataObjectPtr inputDataObject; - try - { - - // Create the input wrapper - const Type& rootType = dataFactory->getType(wsdlOperation.getInputTypeUri().c_str(), "RootType"); - const Property& prop = rootType.getProperty(wsdlOperation.getInputTypeName().c_str()); - const Type& inputType = prop.getType(); - inputDataObject = dataFactory->create(inputType); - } - catch (SDORuntimeException&) - { - try - { - // Create the input wrapper - const Type& inputType = dataFactory->getType(wsdlOperation.getInputTypeUri().c_str(), - wsdlOperation.getInputTypeName().c_str()); - inputDataObject = dataFactory->create(inputType); - } - catch (SDORuntimeException&) - { - - // The input wrapper type is not known, create an open DataObject - inputDataObject = dataFactory->create("http://tempuri.org", "Wrapper"); - } - } - - // Go through data object to set the input parameters - PropertyList pl = inputDataObject->getType().getProperties(); - - if(pl.size() == 0) - { - if(inputDataObject->getType().isOpenType() && inputDataObject->getType().isDataObjectType()) - { - /* - * This code deals with sending xsd:any elements - */ - for (int i=0; i<operation.getNParms(); i++) - { - ostringstream pname; - pname << "param" << (i+1); - DataObjectList& l = inputDataObject->getList(pname.str()); - - const Operation::Parameter& parm = operation.getParameter(i); - switch(parm.getType()) - { - case Operation::STRING: - { - l.append((*(string*)parm.getValue()).c_str()); - break; - } - case Operation::DATAOBJECT: - { - l.append(*(DataObjectPtr*)parm.getValue()); - break; - } - default: - { - break; - } - } - } - } - } - else { - - // Each parameter in the operation should be a property on the request dataobject - for (unsigned int i=0; i<operation.getNParms(); i++) - { - const Operation::Parameter& parm = operation.getParameter(i); - switch(parm.getType()) - { - case Operation::STRING: - { - inputDataObject->setCString(i, (*(string*)parm.getValue()).c_str()); - break; - } - case Operation::DATAOBJECT: - { - inputDataObject->setDataObject(i, *(DataObjectPtr*)parm.getValue()); - break; - } - default: - { - break; - } - } - } - } - - return inputDataObject; - } - - void addPart(XMLHelper* xmlHelper, string& payload, Operation& operation) - { - logentry(); - - - //TODO Remove this workaround once SDO supports loading of open top level content - // The workaround is to wrap the open content in a wrapper element - string xmldecl; - string xml; - Utils::rTokeniseString("?>", payload, xmldecl, xml); - string body = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"; - body += "<Wrapper xmlns=\"http://tempuri.org\" xmlns:tns=\"http://tempuri.org\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n"; - body += xml; - body += "\n</Wrapper>"; - - // Convert the body to an SDO DataObject - DataObjectPtr inputWrapperDataObject = NULL; - XMLDocumentPtr theXMLDocument = xmlHelper->load(body.c_str(), NULL); - if (theXMLDocument != 0) - { - inputWrapperDataObject = theXMLDocument->getRootDataObject(); - } - if(!inputWrapperDataObject) - { - ostringstream msg; - msg << "Could not convert received document to SDO: " << body; - throwException(ServiceDataException, msg.str().c_str()); - } - - // Get the body part - DataObjectPtr inputDataObject = NULL; - PropertyList bpl = inputWrapperDataObject->getInstanceProperties(); - if (bpl.size()!=0) - { - if (bpl[0].isMany()) - { - DataObjectList& parts = inputWrapperDataObject->getList((unsigned int)0); - inputDataObject = parts[0]; - } - else - { - inputDataObject = inputWrapperDataObject->getDataObject(bpl[0]); - } - } - if (inputDataObject == NULL) - { - ostringstream msg; - msg << "Could not convert received document to SDO: " << body; - throwException(ServiceDataException, msg.str().c_str()); - } - - DataObjectPtr* dataObjectData = new DataObjectPtr; - *dataObjectData = inputDataObject; - (*dataObjectData)->detach(); - operation.addParameter(dataObjectData); - } - - const char *rest_set_home(cmd_parms *cmd, void *dummy, - const char *arg) - { - rest_server_config_rec_t *conf = (rest_server_config_rec_t*)ap_get_module_config( - cmd->server->module_config, &sca_rest_module); - conf->home = apr_pstrdup(cmd->pool, arg); - return NULL; - } - - const char *rest_set_path(cmd_parms *cmd, void *c, - const char *arg) - { - rest_dir_config_rec_t *conf = (rest_dir_config_rec_t*)c; - conf->path = apr_pstrdup(cmd->pool, arg); - return NULL; - } - - const char *rest_set_root(cmd_parms *cmd, void *c, - const char *arg) - { - rest_dir_config_rec_t *conf = (rest_dir_config_rec_t*)c; - conf->root = apr_pstrdup(cmd->pool, arg); - return NULL; - } - - const char *rest_set_base_uri(cmd_parms *cmd, void *c, - const char *arg) - { - rest_dir_config_rec_t *conf = (rest_dir_config_rec_t*)c; - conf->base_uri = apr_pstrdup(cmd->pool, arg); - return NULL; - } - - const char *rest_set_component(cmd_parms *cmd, void *c, - const char *arg) - { - rest_dir_config_rec_t *conf = (rest_dir_config_rec_t*)c; - conf->component = apr_pstrdup(cmd->pool, arg); - return NULL; - } - - const command_rec rest_module_cmds[] = - { - AP_INIT_TAKE1("TuscanyHome", (const char*(*)())tuscany::sca::rest::rest_set_home, NULL, RSRC_CONF, - "Tuscany home directory"), - AP_INIT_TAKE1("TuscanyPath", (const char*(*)())tuscany::sca::rest::rest_set_path, NULL, ACCESS_CONF, - "Tuscany SCA composite search path"), - AP_INIT_TAKE1("TuscanyRoot", (const char*(*)())tuscany::sca::rest::rest_set_root, NULL, ACCESS_CONF, - "Tuscany root SCA configuration path"), - AP_INIT_TAKE1("TuscanyBaseURI", (const char*(*)())tuscany::sca::rest::rest_set_base_uri, NULL, ACCESS_CONF, - "Tuscany SCA system base URI"), - AP_INIT_TAKE1("TuscanyComponent", (const char*(*)())tuscany::sca::rest::rest_set_component, NULL, ACCESS_CONF, - "SCA component name"), - {NULL} - }; - - int rest_init(apr_pool_t *p, apr_pool_t *plog, apr_pool_t *ptemp, - server_rec *s) - { - return OK; - } - - void rest_child_init(apr_pool_t* p, server_rec* svr_rec) - { - rest_server_config_rec_t *conf = (rest_server_config_rec_t*)ap_get_module_config( - svr_rec->module_config, &sca_rest_module); - - if(false) - { - fprintf(stderr, "[Tuscany] Due to one or more errors mod_rest loading" - " failed. Causing apache2 to stop loading\n"); - exit(APEXIT_CHILDFATAL); - } - } - - void register_hooks(apr_pool_t *p) - { - ap_hook_handler(rest_handler, NULL, NULL, APR_HOOK_MIDDLE); - ap_hook_post_config(rest_init, NULL, NULL, APR_HOOK_MIDDLE); - ap_hook_child_init(rest_child_init, NULL, NULL, APR_HOOK_MIDDLE); - } - - void *rest_create_dir_config(apr_pool_t *p, char *dirspec) - { - rest_dir_config_rec_t* conf = (rest_dir_config_rec_t* )apr_palloc(p, sizeof(*conf)); - conf->path = ""; - conf->root = ""; - conf->base_uri = ""; - conf->component = ""; - return conf; - } - - void* rest_create_server_config(apr_pool_t *p, server_rec *s) - { - rest_server_config_rec_t* conf = (rest_server_config_rec_t* )apr_palloc(p, sizeof(*conf)); - conf->home = ""; - return conf; - } - - } // End namespace rest - } // End namespace sca -} // End namespace tuscany - -extern "C" -{ - - module AP_MODULE_DECLARE_DATA sca_rest_module = - { - STANDARD20_MODULE_STUFF, - tuscany::sca::rest::rest_create_dir_config, /* dir config */ - NULL, /* dir merger --- default is to override */ - tuscany::sca::rest::rest_create_server_config, /* server config */ - NULL, /* merge server config */ - tuscany::sca::rest::rest_module_cmds, /* command table */ - tuscany::sca::rest::register_hooks /* register_hooks */ - }; - -} |