332 lines
7.9 KiB
C++
332 lines
7.9 KiB
C++
#include "WLBS_Provider.h"
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#include "WLBS_NodeNodeSetting.h"
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#include "ClusterWrapper.h"
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#include "ControlWrapper.h"
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#include "utils.h"
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::CWLBS_NodeNodeSetting
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//
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// Purpose: Constructor
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//
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////////////////////////////////////////////////////////////////////////////////
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CWLBS_NodeNodeSetting::CWLBS_NodeNodeSetting(CWbemServices* a_pNameSpace,
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IWbemObjectSink* a_pResponseHandler)
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: CWlbs_Root( a_pNameSpace, a_pResponseHandler )
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::Create
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//
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// Purpose: This instantiates this class and is invoked from an array of
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// function pointers.
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//
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////////////////////////////////////////////////////////////////////////////////
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CWlbs_Root* CWLBS_NodeNodeSetting::Create
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(
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CWbemServices* a_pNameSpace,
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IWbemObjectSink* a_pResponseHandler
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)
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{
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g_pWlbsControl->CheckMembership();
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CWlbs_Root* pRoot = new CWLBS_NodeNodeSetting( a_pNameSpace, a_pResponseHandler );
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if( !pRoot )
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throw _com_error( WBEM_E_OUT_OF_MEMORY );
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return pRoot;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::GetInstance
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//
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// Purpose:
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CWLBS_NodeNodeSetting::GetInstance
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(
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const ParsedObjectPath* /* a_pParsedPath */,
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long /* a_lFlags */,
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IWbemContext* /* a_pIContex */
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)
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{
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IWbemClassObject* pWlbsInstance = NULL;
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HRESULT hRes = 0;
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try {
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//TODO: remove
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throw _com_error( WBEM_E_NOT_SUPPORTED );
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//get the node
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//FindInstance( &pWlbsInstance, a_pParsedPath );
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//send the results back to WinMgMt
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m_pResponseHandler->Indicate( 1, &pWlbsInstance );
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if( pWlbsInstance ) {
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pWlbsInstance->Release();
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pWlbsInstance = NULL;
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}
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m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
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hRes = WBEM_S_NO_ERROR;
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}
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catch(CErrorWlbsControl Err) {
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IWbemClassObject* pWbemExtStat = NULL;
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CreateExtendedStatus( m_pNameSpace,
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&pWbemExtStat,
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Err.Error(),
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(PWCHAR)(Err.Description()) );
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m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
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if( pWbemExtStat )
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pWbemExtStat->Release();
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if( pWlbsInstance )
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pWlbsInstance->Release();
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//do not return WBEM_E_FAILED, this causes a race condition
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hRes = WBEM_S_NO_ERROR;
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}
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catch(_com_error HResErr ) {
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m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
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if( pWlbsInstance )
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pWlbsInstance->Release();
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hRes = HResErr.Error();
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}
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catch(...) {
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if( pWlbsInstance )
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pWlbsInstance->Release();
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throw;
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}
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return hRes;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::EnumInstances
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//
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// Purpose: This verifies node existence and constructs associator.
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//
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////////////////////////////////////////////////////////////////////////////////
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HRESULT CWLBS_NodeNodeSetting::EnumInstances
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(
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BSTR /* a_bstrClass */,
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long /* a_lFlags */,
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IWbemContext* /* a_pIContex */
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)
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{
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IWbemClassObject* pWlbsInstance = NULL;
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HRESULT hRes = 0;
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try {
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DWORD dwNumClusters = 0;
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CWlbsClusterWrapper** ppCluster = NULL;
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g_pWlbsControl->EnumClusters(ppCluster, &dwNumClusters);
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if (dwNumClusters == 0)
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{
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throw _com_error( WBEM_E_NOT_FOUND );
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}
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for (DWORD i=0; i < dwNumClusters; i++)
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{
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//spawn an instance of the associator
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SpawnInstance(MOF_NODENODESETTING::szName, &pWlbsInstance );
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FillWbemInstance(ppCluster[i] , pWlbsInstance);
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//send the results back to WinMgMt
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hRes= m_pResponseHandler->Indicate( 1, &pWlbsInstance );
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if( FAILED( hRes ) ) {
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throw _com_error( hRes );
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}
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if( pWlbsInstance )
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pWlbsInstance->Release();
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}
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m_pResponseHandler->SetStatus( 0, WBEM_S_NO_ERROR, NULL, NULL );
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hRes = WBEM_S_NO_ERROR;
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}
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catch(CErrorWlbsControl Err) {
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IWbemClassObject* pWbemExtStat = NULL;
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CreateExtendedStatus( m_pNameSpace,
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&pWbemExtStat,
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Err.Error(),
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(PWCHAR)(Err.Description()) );
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m_pResponseHandler->SetStatus(0, WBEM_E_FAILED, NULL, pWbemExtStat);
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if( pWbemExtStat )
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pWbemExtStat->Release();
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if( pWlbsInstance )
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pWlbsInstance->Release();
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//do not return WBEM_E_FAILED, this causes a race condition
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hRes = WBEM_S_NO_ERROR;
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}
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catch(_com_error HResErr ) {
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m_pResponseHandler->SetStatus(0, HResErr.Error(), NULL, NULL);
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if( pWlbsInstance )
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pWlbsInstance->Release();
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hRes = HResErr.Error();
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}
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catch(...) {
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if( pWlbsInstance )
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pWlbsInstance->Release();
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throw;
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}
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return hRes;
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::FindInstance
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//
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// Purpose: This routine determines if a host is within the local cluster. If
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// it is, then the requested associator is returned.
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//
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////////////////////////////////////////////////////////////////////////////////
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void CWLBS_NodeNodeSetting::FindInstance
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(
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IWbemClassObject** /*a_ppWbemInstance*/
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)
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{
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}
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////////////////////////////////////////////////////////////////////////////////
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//
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// CWLBS_NodeNodeSetting::FillWbemInstance
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//
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// Purpose: This constructs the wbem associator.
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//
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////////////////////////////////////////////////////////////////////////////////
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void CWLBS_NodeNodeSetting::FillWbemInstance
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(
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CWlbsClusterWrapper* pCluster,
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IWbemClassObject* a_pWbemInstance
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)
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{
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namespace NNS = MOF_NODENODESETTING;
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ASSERT( a_pWbemInstance );
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ParsedObjectPath NodeSetPath;
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ParsedObjectPath NodePath;
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LPWSTR szNodeSetPath = NULL;
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LPWSTR szNodePath = NULL;
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try {
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//set the names of the classes
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if( !NodeSetPath.SetClassName( MOF_NODESETTING::szName ) )
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throw _com_error( WBEM_E_FAILED );
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if( !NodePath.SetClassName( MOF_NODE::szName ) )
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throw _com_error( WBEM_E_FAILED );
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wstring wstrHostName;
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ConstructHostName( wstrHostName, pCluster->GetClusterIpOrIndex(g_pWlbsControl),
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pCluster->GetHostID() );
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//set the keys for the node and cluster
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if( !NodeSetPath.AddKeyRef( MOF_NODESETTING::pProperties[MOF_NODESETTING::NAME],
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&_variant_t(wstrHostName.c_str()) ) )
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throw _com_error( WBEM_E_FAILED );
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if( !NodePath.AddKeyRef( MOF_NODE::pProperties[MOF_NODE::NAME],
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&_variant_t(wstrHostName.c_str()) ) )
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throw _com_error( WBEM_E_FAILED );
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//convert parsed object paths to strings
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if (CObjectPathParser::Unparse(&NodeSetPath, &szNodeSetPath) != CObjectPathParser::NoError)
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throw _com_error( WBEM_E_FAILED );
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if (CObjectPathParser::Unparse(&NodePath, &szNodePath) != CObjectPathParser::NoError)
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throw _com_error( WBEM_E_FAILED );
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//Node reference
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HRESULT hRes = a_pWbemInstance->Put
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(
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_bstr_t( NNS::pProperties[NNS::NODESET] ),
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0,
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&_variant_t(szNodeSetPath),
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NULL
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);
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if( FAILED( hRes ) )
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throw _com_error( hRes );
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//Cluster reference
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hRes = a_pWbemInstance->Put
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(
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_bstr_t( NNS::pProperties[NNS::NODE] ),
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0,
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&_variant_t(szNodePath),
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NULL
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);
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if( FAILED( hRes ) )
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throw _com_error( hRes );
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//free resources
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NodePath.ClearKeys();
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NodeSetPath.ClearKeys();
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if( szNodePath )
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delete (szNodePath );
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if( szNodeSetPath )
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delete (szNodeSetPath);
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} catch (...) {
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NodePath.ClearKeys();
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NodeSetPath.ClearKeys();
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if( szNodePath )
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delete (szNodePath);
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if( szNodeSetPath )
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delete (szNodeSetPath);
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throw;
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}
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}
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