OW_CMPIMethodProviderProxy.cpp

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/*******************************************************************************
* Copyright (C) 2003-2004 Vintela, Inc., IBM Corp. All rights reserved.
*
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* modification, are permitted provided that the following conditions are met:
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*    this list of conditions and the following disclaimer.
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*  - Redistributions in binary form must reproduce the above copyright notice,
*    this list of conditions and the following disclaimer in the documentation
*    and/or other materials provided with the distribution.
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*    contributors may be used to endorse or promote products derived from this
*    software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS''
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* ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* Author:        Markus Mueller <sedgewick_de@yahoo.de>
*
*******************************************************************************/
#include "OW_config.h"
#include "OW_CMPIMethodProviderProxy.hpp"
#include "OW_CIMClass.hpp"
#include "OW_CIMException.hpp"
#include "OW_Format.hpp"
#include "OW_CMPIProviderIFCUtils.hpp"
#include "OW_CIMValue.hpp"
#include "OW_CIMObjectPath.hpp"
#include "OW_CIMParamValue.hpp"
#include "OW_Logger.hpp"

namespace OW_NAMESPACE
{

namespace
{
   const String COMPONENT_NAME("ow.provider.cmpi.ifc");
}

CMPIMethodProviderProxy::CMPIMethodProviderProxy(const CMPIFTABLERef& f)
   : m_ftable(f)
{
}
CMPIMethodProviderProxy::~CMPIMethodProviderProxy()
{
}
CIMValue
CMPIMethodProviderProxy::invokeMethod(const ProviderEnvironmentIFCRef &env,
   const String& ns,
   const CIMObjectPath& path,
   const String &methodName,
   const CIMParamValueArray &in, CIMParamValueArray &out)
{
   OW_LOG_DEBUG(env->getLogger(COMPONENT_NAME), "CMPIMethodProviderProxy::invokeMethod()");

   m_ftable->lastAccessTime.setToCurrent();

   if (m_ftable->miVector.methMI->ft->invokeMethod != NULL)
   {
      CMPIStatus rc = {CMPI_RC_OK, NULL};
      ::CMPIOperationContext context;
      ProviderEnvironmentIFCRef env2(env);
      ::CMPI_Broker localBroker(m_ftable->broker);
      localBroker.hdl = static_cast<void *>(&env2);
                                                            
      CMPI_ContextOnStack eCtx(context);
      CMPI_ThreadContext thr(&localBroker, &eCtx);
      CIMObjectPath objectReference = path;
      objectReference.setNameSpace(ns);
      CMPI_ObjectPathOnStack eRef(objectReference);
      CMPI_ArgsOnStack eArgsIn(in);
      CMPI_ArgsOnStack eArgsOut(out);
      CMPIValueValueResultHandler handler;
      CMPI_ResultOnStack eRes(handler);
      char* mName = const_cast<char*>(methodName.c_str());
      CMPIFlags flgs=0;
      eCtx.ft->addEntry(&eCtx, const_cast<char*>(CMPIInvocationFlags), (CMPIValue*)&flgs,
         CMPI_uint32);

      rc=m_ftable->miVector.methMI->ft->invokeMethod(
         m_ftable->miVector.methMI, &eCtx, &eRes, &eRef, mName, &eArgsIn,
         &eArgsOut);

      if (rc.rc == CMPI_RC_OK)
      {
         return handler.getValue();
      }
      else
      {
         OW_THROWCIMMSG(CIMException::ErrNoType(rc.rc), rc.msg ?
            CMGetCharPtr(rc.msg) : "");
      }
   }

   return CIMValue(CIMNULL);
}

} // end namespace OW_NAMESPACE

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