248 lines
5.5 KiB
C++
248 lines
5.5 KiB
C++
/*++
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Copyright (C) 1998-2001 Microsoft Corporation
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Module Name:
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Abstract:
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History:
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--*/
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//////////////////////////////////////////////////////////////////////
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//
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// Refresher.cpp: implementation of the CRefresher class.
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//
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//////////////////////////////////////////////////////////////////////
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#include "HiPerStress.h"
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#include "Refresher.h"
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//////////////////////////////////////////////////////////////////////
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//
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// CRefresher
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//
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//////////////////////////////////////////////////////////////////////
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CRefresher::CRefresher()
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{
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m_pRef = 0;
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m_pCfg = 0;
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m_lRefCount = 0;
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}
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CRefresher::~CRefresher()
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//////////////////////////////////////////////////////////////////////
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//
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// Remove all objects from the refresher, delete the objects, and
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// release the refresher & refresher manager
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//
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//////////////////////////////////////////////////////////////////////
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{
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int i;
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for (i = 0; i < m_apObj.GetSize(); i++)
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m_pCfg->Remove(m_apObj[i]->GetID(), 0);
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m_apObj.RemoveAll();
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for (i = 0; i < m_apRef.GetSize(); i++)
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m_pCfg->Remove(m_apRef[i]->GetID(), 0);
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m_apRef.RemoveAll();
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if (m_pRef)
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m_pRef->Release();
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if (m_pCfg)
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m_pCfg->Release();
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}
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BOOL CRefresher::Create()
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//////////////////////////////////////////////////////////////////////
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//
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// Create a refresher and refresher manager
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//
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// Returns TRUE if no error.
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//
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//////////////////////////////////////////////////////////////////////
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{
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// Create an empty refresher.
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DWORD dwRes = CoCreateInstance(CLSID_WbemRefresher, 0, CLSCTX_SERVER,
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IID_IWbemRefresher, (LPVOID *) &m_pRef);
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if (FAILED(dwRes))
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{
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printf("**ERROR** Failed to create the refresher.");
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return FALSE;
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}
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// Create the refresher manager.
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dwRes = m_pRef->QueryInterface(IID_IWbemConfigureRefresher,
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(LPVOID *) &m_pCfg);
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if (FAILED(dwRes))
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{
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printf("**ERROR** Failed to create the refresher manager.");
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m_pRef->Release();
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m_pRef = 0;
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return FALSE;
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}
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return TRUE;
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}
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BOOL CRefresher::Refresh()
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//////////////////////////////////////////////////////////////////////
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//
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// Refresh!
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//
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// Returns TRUE if no error.
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//
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//////////////////////////////////////////////////////////////////////
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{
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m_lRefCount++;
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if (m_pRef == 0)
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{
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printf("**ERROR** No active refresher!\n");
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return FALSE;
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}
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HRESULT hRes = m_pRef->Refresh(0);
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if (FAILED(hRes))
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{
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printf("**ERROR** Failed to refresh.");
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return FALSE;
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}
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return TRUE;
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}
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BOOL CRefresher::AddObject(WCHAR *wcsNameSpace, WCHAR *wcsName)
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//////////////////////////////////////////////////////////////////////
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//
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// Add an instance to the refresher
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//
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// Parameters:
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// <wcsNameSpace> A string identifying the namespace of the object
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// <wcsName> A string identifying the object
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//
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// Returns TRUE if no error.
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//
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//////////////////////////////////////////////////////////////////////
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{
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LONG lObjID;
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// Get the namespace service
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IWbemServices *pSvc = g_pLocator->GetService(wcsNameSpace);
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if (!pSvc)
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{
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printf("**ERROR** Failed to resolve namespace %S.\n", wcsNameSpace);
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return FALSE;
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}
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// Add the object to the refresher.
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IWbemClassObject *pRefreshableCopy = 0;
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HRESULT hRes = m_pCfg->AddObjectByPath(pSvc, wcsName, 0, 0,
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&pRefreshableCopy, &lObjID);
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if (hRes)
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{
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printf("**ERROR** Failed to add object %S\\%S to refresher. WBEM error code = 0x%X\n", wcsNameSpace, wcsName, hRes);
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pSvc->Release();
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return FALSE;
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}
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// Record the object and its id.
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CInstance *pInst = new CInstance(wcsNameSpace, wcsName, pRefreshableCopy, lObjID);
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m_apObj.Add(pInst);
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pRefreshableCopy->Release();
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pSvc->Release();
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return TRUE;
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}
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BOOL CRefresher::RemoveObject(int nIndex)
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{
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m_pCfg->Remove(m_apObj[nIndex]->GetID(), 0);
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m_apObj.RemoveAt(nIndex);
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return TRUE;
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}
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BOOL CRefresher::AddRefresher(CRefresher *pRef)
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//////////////////////////////////////////////////////////////////////
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//
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// Add a child refresher to the refresher
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//
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// Parameters:
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// <pRef> An existing refresher
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//
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// Returns TRUE if no error.
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//
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//////////////////////////////////////////////////////////////////////
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{
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// Add refresher
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HRESULT hRes = m_pCfg->AddRefresher(pRef->m_pRef, 0, &m_lID);
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if (FAILED(hRes))
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{
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printf("**ERROR** Failed to add refresher to refresher. WBEM error code = 0x%X\n", hRes);
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return FALSE;
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}
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m_apRef.Add(pRef);
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return TRUE;
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}
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BOOL CRefresher::RemoveRefresher(int nIndex)
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{
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m_pCfg->Remove(m_apRef[nIndex]->GetID(), 0);
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m_apRef.RemoveAt(nIndex);
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return TRUE;
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}
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void CRefresher::DumpTree(const WCHAR *wcsPrefix)
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//////////////////////////////////////////////////////////////////////
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//
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// Print out the contents of the refresher
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//
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// Parameters:
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// <wcsPrefix> A string representing the "branches" of the tree
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//
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//////////////////////////////////////////////////////////////////////
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{
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printf("%.*S+--Refresher\n", (wcslen(wcsPrefix)-1), wcsPrefix);
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int i;
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WCHAR wcsRefPrefix[1024];
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if (m_apRef.GetSize() > 0)
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swprintf(wcsRefPrefix, L"%s |", wcsPrefix);
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else
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swprintf(wcsRefPrefix, L"%s ", wcsPrefix);
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for (i = 0; i < m_apObj.GetSize(); i++)
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m_apObj[i]->DumpObject(wcsRefPrefix);
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for (i = 0; i < m_apRef.GetSize(); i++)
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{
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if (i == (m_apRef.GetSize() - 1))
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swprintf(wcsRefPrefix, L"%s ", wcsPrefix);
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printf("%S |\n", wcsPrefix);
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m_apRef[i]->DumpTree(wcsRefPrefix);
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}
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}
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void CRefresher::DumpStats()
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{
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int i;
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for (i = 0; i < m_apObj.GetSize(); i++)
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m_apObj[i]->DumpStats(m_lRefCount);
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for (i = 0; i < m_apRef.GetSize(); i++)
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m_apRef[i]->DumpStats();
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}
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