OW_NPIMethodProviderProxy.cpp

Go to the documentation of this file.

/*******************************************************************************
* Copyright (C) 2001-2004 Vintela, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
*  - Redistributions of source code must retain the above copyright notice,
*    this list of conditions and the following disclaimer.
*
*  - 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.
*
*  - Neither the name of Vintela, Inc. nor the names of its
*    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''
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
#include "OW_config.h"
#include "OW_NPIMethodProviderProxy.hpp"
#include "NPIExternal.hpp"
#include "OW_CIMClass.hpp"
#include "OW_CIMException.hpp"
#include "OW_Format.hpp"
#include "OW_NPIProviderIFCUtils.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.npi.ifc");
}

NPIMethodProviderProxy::~NPIMethodProviderProxy()
{
}
CIMValue
NPIMethodProviderProxy::invokeMethod(
   const ProviderEnvironmentIFCRef &env,
   const String& ns,
   const CIMObjectPath& path,
   const String &methodName,
   const CIMParamValueArray &in, CIMParamValueArray &out)
{
      CIMValue rval(CIMNULL);
      OW_LOG_DEBUG(env->getLogger(COMPONENT_NAME), "NPIInstanceProviderProxy::invokeMethod()");
      if (m_ftable->fp_invokeMethod != NULL)
      {
      ::NPIHandle _npiHandle = { 0, 0, 0, 0, m_ftable->npicontext};
         NPIHandleFreer nhf(_npiHandle);
         ProviderEnvironmentIFCRef env2(env);
         _npiHandle.thisObject = static_cast<void *>(&env2);
         //  may the arguments must be copied verbatim
         //  to avoid locking problems
         CIMObjectPath owcop = path;
         owcop.setNameSpace(ns);
         ::CIMObjectPath _cop= {static_cast<void *> (&owcop)};
         ::Vector parm_in = VectorNew(&_npiHandle);
         ::Vector parm_out = VectorNew(&_npiHandle);
         for (int i = 0, n = in.size(); i < n; i++)
         {
            CIMParamValue * owpv = new CIMParamValue(in[i]);
      _NPIGarbageCan(&_npiHandle, owpv, CIM_PARAMVALUE);
            _VectorAddTo(
               &_npiHandle, parm_in, static_cast<void *> (owpv) );
         }
         for (int i = 0, n = out.size(); i < n; i++)
         {
            CIMParamValue * owpv = new CIMParamValue(out[i]);
      _NPIGarbageCan(&_npiHandle, owpv, CIM_PARAMVALUE);
            _VectorAddTo(
               &_npiHandle, parm_out, static_cast<void *> (owpv) );
         }
         ::CIMValue cv = m_ftable->fp_invokeMethod(
            &_npiHandle, _cop , methodName.c_str(), parm_in, parm_out);
         if (_npiHandle.errorOccurred)
         {
            OW_THROWCIMMSG(CIMException::FAILED,
               _npiHandle.providerError);
         }
         rval = * static_cast<CIMValue *> (cv.ptr);
         out.clear();
         for (int i = 0, n = VectorSize(&_npiHandle, parm_out); i < n; i++)
         {
            CIMParamValue owpv = * static_cast<CIMParamValue *>
               (_VectorGet(&_npiHandle, parm_out, i));
            out.append(owpv);
         }
      }
      return rval;
}

} // end namespace OW_NAMESPACE

---