blob: 4064235062b48c386dda8fd79777cfda906bb9d2 [file]
/*
* Copyright 2004,2005 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 "osoa/sca/export.h"
#if defined(WIN32) || defined (_WINDOWS)
#pragma warning(disable: 4091)
#endif
#include <axis2_client.h>
#include <axis2_error_default.h>
#include <axis2_log_default.h>
#include <axis2_defines.h>
#include <axiom_soap_const.h>
#include <platforms/axis2_platform_auto_sense.h>
#include <sdo_axiom.h>
#include "Axis2Client.h"
#include <osoa/sca/sca.h>
using namespace osoa::sca;
#include "tuscany/sca/core/SCARuntime.h"
#include "tuscany/sca/util/Logging.h"
#include "tuscany/sca/model/WSBinding.h"
#include "tuscany/sca/util/Utils.h"
#include "tuscany/sca/util/Exceptions.h"
using namespace tuscany::sca::ws;
using namespace commonj::sdo;
using namespace commonj::sdo_axiom;
Axis2Client::Axis2Client(ExternalService* extService)
: externalService(extService)
{
}
Axis2Client::~Axis2Client()
{
}
void Axis2Client::invoke(tuscany::sca::Operation& operation)
{
LOGENTRY(1, "Axis2Client::invoke");
// From the external service ws-binding, get the namespace of the wsdl endpoint
WSBinding* binding = (WSBinding *)externalService->getBinding();
// TODO check 0 throw
string portNamespace = binding->getWSDLNamespaceURL();
// Lookup the wsdl model from the module, keyed on the namespace
// (the wsdl will have been loaded at startup, based on the information in the config file)
Wsdl* wsdlDefinition = externalService->getContainingModule()->findWsdl(portNamespace);
if (wsdlDefinition == 0)
{
string msg = "WSDL not found for " + portNamespace;
throw SystemConfigurationException(msg.c_str());
}
const string& operationName = operation.getName();
// Match the operation in Operation to the operation in the wsdl port type.
const WsdlOperation& wsdlOperation = wsdlDefinition->findOperation(
binding->getServiceName(),
binding->getPortName(),
operationName);
// Initialize Axis2 stuff
axis2_allocator_t *allocator = axis2_allocator_init (NULL);
axis2_log_t *log = axis2_log_create(allocator, NULL, "tuscany_client.log");
axis2_error_t *error = axis2_error_create(allocator);
axis2_env_t *env = axis2_env_create_with_error_log(allocator, error, log);
env->log->level = AXIS2_LOG_LEVEL_TRACE;
axis2_error_init();
axis2_char_t* address = (axis2_char_t*)wsdlOperation.getEndpoint().c_str();
axis2_char_t* opName = (axis2_char_t*)operationName.c_str();
axis2_char_t* soap_action = (axis2_char_t*)wsdlOperation.getSoapAction().c_str();
axis2_char_t* serviceName = (axis2_char_t*)binding->getServiceName().c_str();
// create OM from Operation and wsdlOperation
axiom_node_t* payload = createPayload(operation, wsdlOperation, env);
/* Create EPR with given address */
axis2_endpoint_ref_t* endpoint_ref = axis2_endpoint_ref_create(env, address);
/* Setup options */
axis2_options_t* options = axis2_options_create(env);
AXIS2_OPTIONS_SET_TO(options, env, endpoint_ref);
int soap_version = AXIOM_SOAP11;
if (wsdlOperation.getSoapVersion() == WsdlOperation::SOAP12)
{
soap_version = AXIOM_SOAP12;
}
AXIS2_OPTIONS_SET_SOAP_VERSION(options, env, soap_version);
AXIS2_OPTIONS_SET_ACTION(options, env, soap_action);
/* Create service client */
axis2_char_t* client_home = AXIS2_GETENV("AXIS2C_HOME");
if (!client_home)
{
throw SystemConfigurationException("Environment error: AXIS2C_HOME not set");
}
axis2_svc_client_t* svc_client = axis2_svc_client_create(env, client_home);
if (!svc_client)
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "invoke FAILED: Error code:"
" %d :: %s", env->error->error_number,
AXIS2_ERROR_GET_MESSAGE(env->error));
throw ServiceRuntimeException("Axis2Client: axis2_svc_client_create failed");
}
/* Set service client options */
AXIS2_SVC_CLIENT_SET_OPTIONS(svc_client, env, options);
/* Send request */
axiom_node_t* ret_node = AXIS2_SVC_CLIENT_SEND_RECEIVE(svc_client, env, payload);
if(ret_node)
{
setReturn(ret_node, operation, wsdlOperation, env);
}
else
{
AXIS2_LOG_ERROR(env->log, AXIS2_LOG_SI, "Invoke failed: Error code:"
" %d :: %s", env->error->error_number,
AXIS2_ERROR_GET_MESSAGE(env->error));
throw ServiceRuntimeException("Axis2Client: Invoke failed");
}
if (svc_client)
{
AXIS2_SVC_CLIENT_FREE(svc_client, env);
svc_client = NULL;
}
LOGEXIT(1, "Axis2Client::invoke");
}
axiom_node_t* Axis2Client::createPayload(Operation& operation,
const WsdlOperation& wsdlOp,
axis2_env_t* env)
{
LOGENTRY(1, "Axis2Client::createPayload");
axiom_node_t* requestOM = NULL;
// map the operation request to the wsdl
if (wsdlOp.isDocumentStyle())
{
// Document style
// only support single part messages - WS-I compliant
// Build up the payload as an SDO
// Get the data factory for the module (it will already have the typecreates loaded for the xsds)
DataFactoryPtr dataFactory = externalService->getContainingModule()->getDataFactory();
DataObjectPtr requestDO = dataFactory->create(wsdlOp.getInputTypeUri().c_str(),
wsdlOp.getInputTypeName().c_str());
// Each parameter in the operation should be a property on the request dataobject
for (int i=0; i<operation.getNParms(); i++)
{
Operation::Parameter& parm = operation.getParameter(i);
switch(parm.getType())
{
case Operation::BOOL:
{
requestDO->setBoolean(i, *(bool*)parm.getValue());
break;
}
case Operation::SHORT:
{
requestDO->setShort(i, *(short*)parm.getValue());
break;
}
case Operation::LONG:
{
requestDO->setLong(i, *(long*)parm.getValue());
break;
}
case Operation::USHORT:
{
requestDO->setInteger(i, *(unsigned short*)parm.getValue());
break;
}
case Operation::ULONG:
{
requestDO->setInteger(i, *(unsigned long*)parm.getValue());
break;
}
case Operation::FLOAT:
{
requestDO->setFloat(i, *(float*)parm.getValue());
break;
}
case Operation::DOUBLE:
{
requestDO->setDouble(i, *(double*)parm.getValue());
break;
}
case Operation::LONGDOUBLE:
{
requestDO->setDouble(i, *(long double*)parm.getValue());
break;
}
case Operation::CHARS:
{
requestDO->setCString(i, *(char**)parm.getValue());
break;
}
case Operation::STRING:
{
requestDO->setCString(i, (*(string*)parm.getValue()).c_str());
break;
}
case Operation::DATAOBJECT:
{
requestDO->setDataObject(i, *(DataObjectPtr*)parm.getValue());
break;
}
default: throw "unsupported parameter type";
}
}
// Create the Axiom object from the request dataobject
AxiomHelper myHelper;
requestOM = myHelper.toAxiomNode(requestDO);
}
else
{
// RPC
}
// Logging start
axiom_xml_writer_t* xml_writer = axiom_xml_writer_create_for_memory(env, NULL, AXIS2_FALSE, AXIS2_FALSE, AXIS2_XML_PARSER_TYPE_BUFFER);
axiom_output_t* om_output = axiom_output_create( env, xml_writer);
AXIOM_NODE_SERIALIZE(requestOM, env, om_output);
axis2_char_t* buffer = (axis2_char_t*)AXIOM_XML_WRITER_GET_XML(xml_writer, env);
LOGINFO_1(3, "Sending this OM node in XML : %s \n", buffer);
AXIOM_OUTPUT_FREE(om_output, env);
AXIS2_FREE((env)->allocator, buffer);
// Logging end
return requestOM;
LOGEXIT(1, "Axis2Client::createPayload");
}
void Axis2Client::setReturn(axiom_node_t* ret_node,
Operation& operation,
const WsdlOperation& wsdlOp,
axis2_env_t* env)
{
LOGENTRY(1, "Axis2Client::setReturn");
/* Get the response value from the SOAP message */
// logging start
axiom_xml_writer_t* writer = axiom_xml_writer_create_for_memory(env, NULL, AXIS2_TRUE, 0, AXIS2_XML_PARSER_TYPE_BUFFER);
axiom_output_t* om_output = axiom_output_create (env, writer);
AXIOM_NODE_SERIALIZE (ret_node, env, om_output);
axis2_char_t* buffer = (axis2_char_t*)AXIOM_XML_WRITER_GET_XML(writer, env);
LOGINFO_1(3,"Received OM node in XML : %s\n", buffer);
AXIOM_OUTPUT_FREE(om_output, env);
AXIS2_FREE((env)->allocator, buffer);
// Logging end
if (wsdlOp.isDocumentStyle())
{
// Document style
DataFactoryPtr dataFactory = externalService->getContainingModule()->getDataFactory();
AxiomHelper myHelper;
DataObjectPtr returnDO = myHelper.toSdo(ret_node, dataFactory);
unsigned int index = 0;
switch(operation.getReturnType())
{
case Operation::BOOL:
{
*(bool*)operation.getReturnValue() = returnDO->getBoolean(index);
break;
}
case Operation::SHORT:
{
*(short*)operation.getReturnValue() = returnDO->getShort(index);
break;
}
case Operation::LONG:
{
*(long*)operation.getReturnValue() = returnDO->getLong(index);
break;
}
case Operation::USHORT:
{
*(unsigned short*)operation.getReturnValue() = (unsigned short)returnDO->getInteger(index);
break;
}
case Operation::ULONG:
{
*(unsigned long*)operation.getReturnValue() = (unsigned long)returnDO->getInteger(index);
break;
}
case Operation::FLOAT:
{
*(float*)operation.getReturnValue() = returnDO->getFloat(index);
break;
}
case Operation::DOUBLE:
{
*(double*)operation.getReturnValue() = returnDO->getDouble(index);
break;
}
case Operation::LONGDOUBLE:
{
*(long double*)operation.getReturnValue() = returnDO->getDouble(index);
break;
}
case Operation::CHARS:
{
*(char**)operation.getReturnValue() = strdup(returnDO->getCString(index));
break;
}
case Operation::STRING:
{
*(string*)operation.getReturnValue() = returnDO->getCString(index);
break;
}
case Operation::DATAOBJECT:
{
*(DataObjectPtr*)operation.getReturnValue() = returnDO->getDataObject(index);
break;
}
default:;
}
}
else
{
// RPC
}
LOGEXIT(1, "Axis2Client::setReturn");
}