OW_RemoteMethodProvider.cpp

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#include "OW_config.h"
#include "OW_RemoteMethodProvider.hpp"
#include "OW_RemoteProviderUtils.hpp"
#include "OW_CIMValue.hpp"
#include "OW_Format.hpp"
#include "OW_CIMException.hpp"
#include "OW_CIMObjectPath.hpp"
#include "OW_Logger.hpp"
#include "OW_ProviderEnvironmentIFC.hpp"
#include "OW_ClientCIMOMHandle.hpp"

namespace OW_NAMESPACE
{

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

RemoteMethodProvider::RemoteMethodProvider(const ProviderEnvironmentIFCRef& env, const String& url, const ClientCIMOMHandleConnectionPoolRef& pool,
   bool alwaysSendCredentials, bool useConnectionCredentials)
   : m_pool(pool)
   , m_url(url)
   , m_alwaysSendCredentials(alwaysSendCredentials)
   , m_useConnectionCredentials(useConnectionCredentials)
{
}

RemoteMethodProvider::~RemoteMethodProvider()
{
}

CIMValue RemoteMethodProvider::invokeMethod(
      const ProviderEnvironmentIFCRef& env,
      const String& ns,
      const CIMObjectPath& path,
      const String& methodName,
      const CIMParamValueArray& in,
      CIMParamValueArray& out )
{
   LoggerRef lgr = env->getLogger(COMPONENT_NAME);
   OW_LOG_DEBUG(lgr, Format("RemoteMethodProvider::invokeMethod ns = %1, path = %2, methodName = %3", ns, path, methodName));
   String lUrl(m_url);
   ClientCIMOMHandleRef hdl = RemoteProviderUtils::getRemoteClientCIMOMHandle(lUrl, m_useConnectionCredentials, env, m_pool, m_alwaysSendCredentials);
   OW_LOG_DEBUG(lgr, Format("RemoteMethodProvider::invokeMethod got ClientCIMOMHandleRef for url: %1", lUrl));

   ClientCIMOMHandleConnectionPool::HandleReturner returner(hdl, m_pool, lUrl);

   OW_LOG_DEBUG(lgr, "RemoteMethodProvider::invokeMethod calling remote WBEM server");

   CIMValue rval(CIMNULL);
   try
   {
      rval = hdl->invokeMethod(ns, path, methodName, in, out);
   }
   catch (CIMException& e)
   {
      if (e.getErrNo() == CIMException::NOT_SUPPORTED)
      {
         e.setErrNo(CIMException::FAILED); // providers shouldn't ever throw NOT_SUPPORTED
      }
      OW_LOG_INFO(lgr, Format("RemoteMethodProvider::invokeMethod remote WBEM server threw: %1", e));
      throw;
   }
   catch (const Exception& e)
   {
      String msg = Format("RemoteMethodProvider::invokeMethod failed calling remote WBEM server: %1", e);
      OW_LOG_ERROR(lgr, msg);
      OW_THROWCIMMSG_SUBEX(CIMException::FAILED, msg.c_str(), e);
   }
   return rval;
}



} // end namespace OW_NAMESPACE

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