WindowsXP-SP1/admin/pchealth/sysinfo/control/livedata.cpp
2020-09-30 16:53:49 +02:00

1041 lines
32 KiB
C++

//=============================================================================
// This file contains code to implement the CMSInfoCategory derived class for
// showing live WMI data.
//=============================================================================
#include "stdafx.h"
#include "resource.h"
#include "category.h"
#include "datasource.h"
#include "dataset.h"
#include "refreshthread.h"
#include "refreshdialog.h"
#include "wbemcli.h"
#include "version5extension.h"
#include "filestuff.h"
#include "historyparser.h"
//=============================================================================
// CLiveDataSource
//
// TBD - need methods to look at deltas. How will this work?
//=============================================================================
CLiveDataSource::CLiveDataSource() : m_hwnd(NULL), m_pThread(NULL), m_strMachine(_T("")), m_pHistoryRoot(NULL), m_iDeltaIndex(-1)
{
}
//-----------------------------------------------------------------------------
// The default constructor will take care of deleting the tree.
//-----------------------------------------------------------------------------
CLiveDataSource::~CLiveDataSource()
{
if (m_pThread)
delete m_pThread;
}
//-----------------------------------------------------------------------------
// Creating a live data source consists of making the WMI connection to the
// appropriate machine (most likely this one). We'll also need to load the
// tree with default categories.
//
// TBD - also load extensions
//-----------------------------------------------------------------------------
extern CMSInfoLiveCategory catSystemSummary;
extern CMSInfoHistoryCategory catHistorySystemSummary;
HRESULT CLiveDataSource::Create(LPCTSTR szMachine, HWND hwnd, LPCTSTR szFilter)
{
// Build the tree. The default categories are stored in a static
// set of structures - the base of which is catSystemSummary.
m_pHistoryRoot = &catHistorySystemSummary;
m_pRoot = &catSystemSummary;
m_fStaticTree = TRUE;
// Load any extensions to the live data.
AddExtensions();
// If there is a string containing a filter of what categories
// to show, apply that filter.
if (szFilter && szFilter[0])
ApplyCategoryFilter(szFilter);
// Save the machine name we are remoting to.
m_strMachine = szMachine;
SetMachineForCategories((CMSInfoLiveCategory *) m_pRoot);
// Create the refresh thread for the live data source.
m_pThread = new CRefreshThread(hwnd);
if (m_pThread)
m_pThread->m_strMachine = szMachine;
m_hwnd = hwnd;
return S_OK;
}
//-----------------------------------------------------------------------------
// Apply the set of filters to the categories. If the filter string is not
// empty, we should start out showing none of the categories, and only add in
// the ones specified by the filter (this is to match a feature in 5.0).
//-----------------------------------------------------------------------------
void CLiveDataSource::ApplyCategoryFilter(LPCTSTR szFilter)
{
m_pRoot->SetShowCategory(FALSE);
CString strNode, strFilter(szFilter);
strFilter.TrimLeft(_T(" \"=:"));
strFilter.TrimRight(_T(" \"=:"));
while (!strFilter.IsEmpty())
{
BOOL fAdd = (strFilter[0] == _T('+'));
strFilter = strFilter.Mid(1);
if (!strFilter.IsEmpty())
{
strNode = strFilter.SpanExcluding(_T("+-"));
strFilter = strFilter.Mid(strNode.GetLength());
if (!strNode.IsEmpty())
{
CMSInfoLiveCategory * pNode;
if (strNode.CompareNoCase(_T("all")) == 0)
pNode = (CMSInfoLiveCategory *) m_pRoot;
else
pNode = GetNodeByName(strNode, (CMSInfoLiveCategory *) m_pRoot);
if (pNode)
pNode->SetShowCategory(fAdd);
}
}
}
}
//-----------------------------------------------------------------------------
// Add version 5.0 extensions to the m_pRoot category tree.
//
// Note - we only want to do this once. And we only want to delete the nodes
// we added once (when we're unloading). So we'll create a simple class to
// manage this lifetime.
//
// THIS CLASS IS DANGEROUS (and this should probably be redesigned). It should
// only be used to add extensions to a static tree, that won't be deleted
// any time before the app exits. This class assumes the responsibility for
// deleting the dynamic nodes inserted into the tree.
//-----------------------------------------------------------------------------
class CManageExtensionCategories
{
public:
CManageExtensionCategories() : m_pRoot(NULL) {};
~CManageExtensionCategories() { DeleteTree(m_pRoot); };
BOOL ExtensionsAdded(CMSInfoLiveCategory * pRoot)
{
if (m_pRoot)
return TRUE;
m_pRoot = pRoot;
return FALSE;
}
private:
CMSInfoLiveCategory * m_pRoot;
void DeleteTree(CMSInfoLiveCategory * pRoot)
{
if (pRoot == NULL)
return;
for (CMSInfoLiveCategory * pChild = (CMSInfoLiveCategory *) pRoot->GetFirstChild(); pChild;)
{
CMSInfoLiveCategory * pNext = (CMSInfoLiveCategory *) pChild->GetNextSibling();
DeleteTree(pChild);
pChild = pNext;
}
// If the tree is static, then don't actually delete, just reset
// some state variables (possibly).
if (pRoot->m_fDynamicColumns)
delete pRoot;
}
};
CManageExtensionCategories gManageExtensionCategories;
extern BOOL FileExists(const CString & strFile);
void CLiveDataSource::AddExtensions()
{
if (gManageExtensionCategories.ExtensionsAdded((CMSInfoLiveCategory *) m_pRoot))
return;
CStringList strlistExtensions;
GetExtensionSet(strlistExtensions);
while (!strlistExtensions.IsEmpty())
{
CString strExtension = strlistExtensions.RemoveHead();
if (FileExists(strExtension))
{
CMapWordToPtr mapVersion5Categories;
DWORD dwRootID = CTemplateFileFunctions::ParseTemplateIntoVersion5Categories(strExtension, mapVersion5Categories);
ConvertVersion5Categories(mapVersion5Categories, dwRootID, (CMSInfoLiveCategory *) m_pRoot);
}
}
}
//-----------------------------------------------------------------------------
// Look for all of the version 5.0 style extension. These will be located as
// values under the msinfo\templates registry key.
//-----------------------------------------------------------------------------
void CLiveDataSource::GetExtensionSet(CStringList & strlistExtensions)
{
strlistExtensions.RemoveAll();
TCHAR szBaseKey[] = _T("SOFTWARE\\Microsoft\\Shared Tools\\MSInfo\\templates");
HKEY hkeyBase;
if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, szBaseKey, 0, KEY_READ, &hkeyBase))
{
TCHAR szName[64], szValue[MAX_PATH];
DWORD dwIndex = 0;
DWORD dwLength = sizeof(szName) / sizeof(TCHAR);
while (ERROR_SUCCESS == RegEnumKeyEx(hkeyBase, dwIndex++, szName, &dwLength, NULL, NULL, NULL, NULL))
{
dwLength = sizeof(szValue) / sizeof(TCHAR);
if (ERROR_SUCCESS == RegQueryValue(hkeyBase, szName, szValue, (long *)&dwLength))
if (*szValue)
strlistExtensions.AddTail(szValue);
dwLength = sizeof(szName) / sizeof(TCHAR);
}
RegCloseKey(hkeyBase);
}
}
//-----------------------------------------------------------------------------
// Convert the categories from version 5.0 format (in the map) to our
// format in the tree structure.
//-----------------------------------------------------------------------------
extern CMSInfoLiveCategory catSystemSummary;
void CLiveDataSource::ConvertVersion5Categories(CMapWordToPtr & mapVersion5Categories, DWORD dwRootID, CMSInfoLiveCategory * m_pRoot)
{
WORD wMapID;
INTERNAL_CATEGORY * pCategory;
POSITION pos;
DWORD dwID = dwRootID;
CMSInfoLiveCategory * pInsertCat;
while ((pCategory = CTemplateFileFunctions::GetInternalRep(mapVersion5Categories, dwID)) != NULL)
{
INTERNAL_CATEGORY * pPrev = CTemplateFileFunctions::GetInternalRep(mapVersion5Categories, pCategory->m_dwPrevID);
if (pPrev && (pInsertCat = GetNodeByName(pPrev->m_strIdentifier, m_pRoot)))
{
CMSInfoLiveCategory * pNewCat = MakeVersion6Category(pCategory);
pNewCat->m_pPrevSibling = pInsertCat;
pNewCat->m_pNextSibling = pInsertCat->m_pNextSibling;
pNewCat->m_pParent = pInsertCat->m_pParent;
pInsertCat->m_pNextSibling = pNewCat;
if (pNewCat->m_pNextSibling)
pNewCat->m_pNextSibling->m_pPrevSibling = pNewCat;
}
else
{
INTERNAL_CATEGORY * pParent = CTemplateFileFunctions::GetInternalRep(mapVersion5Categories, pCategory->m_dwParentID);
CString strIdentifier;
if (pParent)
strIdentifier = pParent->m_strIdentifier;
else
catSystemSummary.GetNames(NULL, &strIdentifier);
if ((pInsertCat = GetNodeByName(strIdentifier, m_pRoot)) != NULL)
{
CMSInfoLiveCategory * pNewCat = MakeVersion6Category(pCategory);
if (pInsertCat->m_pFirstChild == NULL)
{
pNewCat->m_pPrevSibling = NULL;
pNewCat->m_pNextSibling = NULL;
pNewCat->m_pParent = pInsertCat;
pInsertCat->m_pFirstChild = pNewCat;
}
else
{
CMSInfoLiveCategory * pInsertAfter = (CMSInfoLiveCategory *) pInsertCat->m_pFirstChild;
while (pInsertAfter->m_pNextSibling)
pInsertAfter = (CMSInfoLiveCategory *) pInsertAfter->m_pNextSibling;
pNewCat->m_pPrevSibling = pInsertAfter;
pNewCat->m_pNextSibling = NULL;
pNewCat->m_pParent = pInsertAfter->m_pParent;
pInsertAfter->m_pNextSibling = pNewCat;
}
}
}
dwID += 1;
}
for (pos = mapVersion5Categories.GetStartPosition(); pos != NULL;)
{
mapVersion5Categories.GetNextAssoc(pos, wMapID, (void * &) pCategory);
if (pCategory)
delete pCategory;
}
mapVersion5Categories.RemoveAll();
}
//-----------------------------------------------------------------------------
// Look for a node in the tree with the specified name.
//-----------------------------------------------------------------------------
CMSInfoLiveCategory * CLiveDataSource::GetNodeByName(const CString & strSearch, CMSInfoLiveCategory * pRoot)
{
if (pRoot == NULL)
return NULL;
CString strName;
pRoot->GetNames(NULL, &strName);
if (strName.CompareNoCase(strSearch) == 0)
return pRoot;
CMSInfoLiveCategory * pSearch = GetNodeByName(strSearch, (CMSInfoLiveCategory *) pRoot->m_pNextSibling);
if (pSearch)
return pSearch;
pSearch = GetNodeByName(strSearch, (CMSInfoLiveCategory *) pRoot->m_pFirstChild);
if (pSearch)
return pSearch;
return NULL;
}
//-----------------------------------------------------------------------------
// Create a version 6.0 category structure out of a version 5.0 category
// structure.
//-----------------------------------------------------------------------------
CMSInfoLiveCategory * CLiveDataSource::MakeVersion6Category(INTERNAL_CATEGORY * pCategory5)
{
CMSInfoLiveCategory * pCategory6 = new CMSInfoLiveCategory(pCategory5);
return pCategory6;
}
//-----------------------------------------------------------------------------
// Propagate the machine name through the entire category tree.
//-----------------------------------------------------------------------------
void CLiveDataSource::SetMachineForCategories(CMSInfoLiveCategory * pCategory)
{
if (pCategory)
{
for (CMSInfoLiveCategory * pChild = (CMSInfoLiveCategory *) pCategory->GetFirstChild(); pChild;)
{
CMSInfoLiveCategory * pNext = (CMSInfoLiveCategory *) pChild->GetNextSibling();
SetMachineForCategories(pChild);
pChild = pNext;
}
pCategory->SetMachine(m_strMachine);
}
}
//-----------------------------------------------------------------------------
// Update the category tree to show delta information. Also changes which
// tree should be returned.
//
// An index of -1 means show current system information.
//
// If the function returns TRUE, then the tree doesn't need to be rebuild
// (although the selected category needs to be refreshed).
//-----------------------------------------------------------------------------
BOOL CLiveDataSource::ShowDeltas(int iDeltaIndex)
{
BOOL fUpdateTree = FALSE;
if (m_iDeltaIndex != iDeltaIndex)
{
if (m_iDeltaIndex == -1 || iDeltaIndex == -1)
fUpdateTree = TRUE;
#ifdef A_STEPHL
/*CString strMSG;
strMSG.Format("iDeltaIndex= %d, m_iDeltaIndex =%d \n",iDeltaIndex,m_iDeltaIndex);
::MessageBox(NULL,strMSG,"",MB_OK);*/
#endif
m_iDeltaIndex = iDeltaIndex;
if (m_iDeltaIndex != -1)
{
// The user has selected a new delta period, and it's different
// than the last one. We need to mark the categories in the tree
// as not refreshed, and set the delta index.
if (m_pHistoryRoot)
m_pHistoryRoot->UpdateDeltaIndex(m_iDeltaIndex);
}
}
else
{
#ifdef A_STEPHL2
::MessageBox(NULL,"m_iDeltaIndex == iDeltaIndex","",MB_OK);
#endif
return TRUE;
}
return !fUpdateTree;
}
//-----------------------------------------------------------------------------
// Populate the list of available deltas.
//-----------------------------------------------------------------------------
BOOL CLiveDataSource::GetDeltaList(CStringList * pstrlist)
{
ASSERT(pstrlist);
if (pstrlist == NULL)
return FALSE;
pstrlist->RemoveAll();
if (m_pHistoryRoot == NULL)
{
ASSERT(0 && "Root node is not yet created");
}
CComPtr<IXMLDOMDocument> pXMLDoc = GetXMLDoc();
CComPtr<IXMLDOMNode> pDCNode;
HRESULT hr = GetDataCollectionNode( pXMLDoc,pDCNode);
if (FAILED(hr) || !pDCNode)
{
return FALSE;
}
CComPtr<IXMLDOMNodeList> pList;
hr = pDCNode->selectNodes(L"Delta",&pList);
if (FAILED(hr) || !pList)
{
ASSERT(0 && "could not get list of delta nodes");
return FALSE;
}
long lListLen;
hr = pList->get_length(&lListLen);
if (lListLen == 0)
{
//we may have an incident file, which capitalizes "DELTA"
pList.Release();
hr = pDCNode->selectNodes(L"DELTA",&pList);
if (FAILED(hr) || !pList)
{
ASSERT(0 && "could not get list of delta nodes");
return FALSE;
}
hr = pList->get_length(&lListLen);
}
if (lListLen > 0)
{
CComPtr<IXMLDOMNode> pDeltaNode;
CString strDate(_T(""));
TCHAR szBuffer[MAX_PATH]; // seems plenty big
for(long i = 0 ;i < lListLen;i++)
{
hr = pList->nextNode(&pDeltaNode);
if (FAILED(hr) || !pDeltaNode)
{
ASSERT(0 && "could not get next node from list");
break;
}
CComVariant varTS;
CComPtr<IXMLDOMElement> pTimestampElement;
hr = pDeltaNode->QueryInterface(IID_IXMLDOMElement,(void**) &pTimestampElement);
pDeltaNode.Release();
if (FAILED(hr) || !pTimestampElement)
{
ASSERT(0 && "could not get attribute element");
break;
}
hr = pTimestampElement->getAttribute(L"Timestamp_T0",&varTS);
if (FAILED(hr) )
{
ASSERT(0 && "could not get timestamp value from attribute");
}
//now get time zone (number of seconds difference between local time and UTC)
CComVariant varTzoneDeltaSeconds;
hr = pTimestampElement->getAttribute(L"TimeZone",&varTzoneDeltaSeconds);
if (FAILED(hr) ) //this will happen when loading WinME xml, which has no timezone info
{
varTzoneDeltaSeconds = 0;
}
//make sure we have an integer type
hr = varTzoneDeltaSeconds.ChangeType(VT_INT);
if (FAILED(hr) )
{
varTzoneDeltaSeconds = 0;
}
USES_CONVERSION;
pTimestampElement.Release();
CString strTimestamp = OLE2A(varTS.bstrVal);
CTime tm1 = GetDateFromString(strTimestamp,varTzoneDeltaSeconds.intVal);
COleDateTime olDate(tm1.GetTime());
// Try to get the date in the localized format.
strDate.Empty();
SYSTEMTIME systime;
if (olDate.GetAsSystemTime(systime))
{
DWORD dwLayout = 0;
::GetProcessDefaultLayout(&dwLayout);
// For some reason, in HEB we don't want to use the DATE_RTLREADING flag. Bug 434802.
if (LANG_HEBREW == PRIMARYLANGID(::GetUserDefaultUILanguage()))
dwLayout &= ~LAYOUT_RTL; // force the non-use of DATE_RTLREADING
if (::GetDateFormat(LOCALE_USER_DEFAULT, DATE_SHORTDATE | (((dwLayout & LAYOUT_RTL) != 0) ? DATE_RTLREADING : 0), &systime, NULL, szBuffer, MAX_PATH))
{
strDate = szBuffer;
if (::GetTimeFormat(LOCALE_USER_DEFAULT, 0, &systime, NULL, szBuffer, MAX_PATH))
strDate += CString(_T(" ")) + CString(szBuffer);
}
}
// Fall back on our old (partially incorrect) method.
if (strDate.IsEmpty())
strDate = olDate.Format(0, LOCALE_USER_DEFAULT);
pstrlist->AddTail(strDate);
}
}
return TRUE;
}
//-----------------------------------------------------------------------------
// Return an HRESULT indicating whether or not this is a valid data source.
// This is primarily useful when we're remoting to a machine and we want to
// determine if the network name is accessible.
//-----------------------------------------------------------------------------
HRESULT CLiveDataSource::ValidDataSource()
{
if (m_pThread == NULL)
return E_FAIL;
return (m_pThread->CheckWMIConnection());
}
//=============================================================================
// CMSInfoLiveCategory
//=============================================================================
//-----------------------------------------------------------------------------
// The constructor needs to initialize some member variables, and make sure
// that the category is inserted into the tree correctly.
//-----------------------------------------------------------------------------
CMSInfoLiveCategory::CMSInfoLiveCategory(UINT uiCaption, LPCTSTR szName, RefreshFunction pFunction, DWORD dwRefreshIndex, CMSInfoCategory * pParent, CMSInfoCategory * pPrevious, const CString & strHelpTopic, CMSInfoColumn * pColumns, BOOL fDynamicColumns, CategoryEnvironment environment) :
CMSInfoCategory(uiCaption, szName, pParent, pPrevious, pColumns, fDynamicColumns, environment),
m_pRefreshFunction(pFunction),
m_dwLastRefresh(0),
m_dwRefreshIndex(dwRefreshIndex),
m_strMachine(_T("")),
m_strHelpTopic(strHelpTopic)
{
// Insert ourselves into the category tree. This means making sure that
// our parent and previous sibling point to us.
if (m_pParent && m_pParent->m_pFirstChild == NULL)
m_pParent->m_pFirstChild = this;
if (m_pPrevSibling)
{
if (m_pPrevSibling->m_pNextSibling == NULL)
m_pPrevSibling->m_pNextSibling = this;
else
{
CMSInfoCategory * pScan = m_pPrevSibling->m_pNextSibling;
while (pScan->m_pNextSibling)
pScan = pScan->m_pNextSibling;
pScan->m_pNextSibling = this;
}
}
}
CMSInfoLiveCategory::~CMSInfoLiveCategory()
{
}
//-----------------------------------------------------------------------------
// The copy constructor will copy the members, but not allocate a new sub-tree
// (the new category has the same children and siblings as the original).
//-----------------------------------------------------------------------------
CMSInfoLiveCategory::CMSInfoLiveCategory(CMSInfoLiveCategory & copyfrom) :
m_dwLastRefresh(0),
m_dwRefreshIndex(copyfrom.m_dwRefreshIndex),
m_pRefreshFunction(copyfrom.m_pRefreshFunction)
{
m_strMachine = copyfrom.m_strMachine;
m_strHelpTopic = copyfrom.m_strHelpTopic;
m_uiCaption = copyfrom.m_uiCaption;
m_pParent = copyfrom.m_pParent;
m_pPrevSibling = copyfrom.m_pPrevSibling;
m_pFirstChild = copyfrom.m_pFirstChild;
m_pNextSibling = copyfrom.m_pNextSibling;
m_astrData = NULL;
m_adwData = NULL;
m_afRowAdvanced = NULL;
m_strName = copyfrom.m_strName;
m_hrError = S_OK;
m_acolumns = copyfrom.m_acolumns;
m_fDynamicColumns = FALSE;
m_iRowCount = 0;
m_iColCount = copyfrom.m_iColCount;
m_iSortColumn = copyfrom.m_iSortColumn;
m_hti = NULL;
m_fSkipCategory = copyfrom.m_fSkipCategory;
}
//-----------------------------------------------------------------------------
// Constructs a category from an old (version 5.0) category structure.
//-----------------------------------------------------------------------------
extern HRESULT RefreshExtensions(CWMIHelper * pWMI, DWORD dwIndex, volatile BOOL * pfCancel, CPtrList * aColValues, int iColCount, void ** ppCache);
CMSInfoLiveCategory::CMSInfoLiveCategory(INTERNAL_CATEGORY * pinternalcat)
{
ASSERT(pinternalcat);
if (pinternalcat == NULL)
return;
m_dwLastRefresh = 0;
m_strMachine = CString(_T(""));
m_strHelpTopic = CString(_T(""));
m_strCaption = pinternalcat->m_fieldName.m_strFormat;
m_strName = pinternalcat->m_strIdentifier;
m_iRowCount = 0;
m_iColCount = 0;
GATH_FIELD * pField = pinternalcat->m_pColSpec;
while (pField)
{
m_iColCount += 1;
pField = pField->m_pNext;
}
if (m_iColCount)
{
m_acolumns = new CMSInfoColumn[m_iColCount];
if (m_acolumns && pinternalcat->m_pColSpec)
{
m_fDynamicColumns = TRUE;
pField = pinternalcat->m_pColSpec;
for (int iCol = 0; iCol < m_iColCount && pField != NULL; iCol++)
{
m_acolumns[iCol].m_fAdvanced = (pField->m_datacomplexity == ADVANCED);
m_acolumns[iCol].m_strCaption = pField->m_strFormat;
m_acolumns[iCol].m_uiWidth = pField->m_usWidth;
m_acolumns[iCol].m_fSorts = (pField->m_sort != NOSORT);
m_acolumns[iCol].m_fLexical = (pField->m_sort == LEXICAL);
pField = pField->m_pNext;
}
}
}
// Insert the information needed to refresh the extension category (such
// as line specs) into a map, indexed by a DWORD. That DWORD will be saved
// for the category, so we can look up the refresh data later.
if (pinternalcat->m_pLineSpec)
{
m_dwRefreshIndex = gmapExtensionRefreshData.Insert(pinternalcat->m_pLineSpec);
pinternalcat->m_pLineSpec = NULL; // keep this from being deleted
m_pRefreshFunction = &RefreshExtensions;
}
else
{
m_dwRefreshIndex = 0;
m_pRefreshFunction = NULL;
}
if (m_dwRefreshIndex)
gmapExtensionRefreshData.InsertString(m_dwRefreshIndex, pinternalcat->m_strNoInstances);
}
//-----------------------------------------------------------------------------
// Start a refresh (starts the thread, which will send a message when it's
// done).
//-----------------------------------------------------------------------------
BOOL CMSInfoLiveCategory::Refresh(CLiveDataSource * pSource, BOOL fRecursive)
{
if (pSource && pSource->m_pThread)
pSource->m_pThread->StartRefresh(this, fRecursive);
return TRUE;
}
//-----------------------------------------------------------------------------
// Start a synchronous refresh. This function won't return until the refresh
// has been completed.
//-----------------------------------------------------------------------------
BOOL CMSInfoLiveCategory::RefreshSynchronous(CLiveDataSource * pSource, BOOL fRecursive)
{
if (pSource && pSource->m_pThread)
{
pSource->m_pThread->StartRefresh(this, fRecursive);
pSource->m_pThread->WaitForRefresh();
}
return TRUE;
}
//-----------------------------------------------------------------------------
// Refreshes the current category (and possibly the children) while presenting
// the user with a UI. A dialog box is presented to the user with the specified
// mesage. If the user clicks cancel, the refresh is cancelled and this
// function returns false. Otherwise, when the refresh is done the dialog box
// will be removed, and this funcion returns true.
//-----------------------------------------------------------------------------
BOOL CMSInfoLiveCategory::RefreshSynchronousUI(CLiveDataSource * pSource, BOOL fRecursive, UINT uiMessage, HWND hwnd)
{
if (pSource && pSource->m_pThread)
{
pSource->m_pThread->StartRefresh(this, fRecursive);
::AfxSetResourceHandle(_Module.GetResourceInstance());
CWnd * pWnd = CWnd::FromHandle(hwnd);
// CRefreshDialog refreshdialog(pWnd);
// refreshdialog.DoModal();
if (pSource->m_pThread->IsRefreshing())
{
pSource->m_pThread->CancelRefresh();
return FALSE;
}
}
return TRUE;
}
//-----------------------------------------------------------------------------
// Get the error strings for this category (subclasses should override this).
//-----------------------------------------------------------------------------
void CMSInfoLiveCategory::GetErrorText(CString * pstrTitle, CString * pstrMessage)
{
if (SUCCEEDED(m_hrError))
{
ASSERT(0 && "why call GetErrorText for no error?");
CMSInfoCategory::GetErrorText(pstrTitle, pstrMessage);
return;
}
if (pstrTitle)
pstrTitle->LoadString(IDS_CANTCOLLECT);
if (pstrMessage)
{
switch (m_hrError)
{
case WBEM_E_OUT_OF_MEMORY:
pstrMessage->LoadString(IDS_OUTOFMEMERROR);
break;
case WBEM_E_ACCESS_DENIED:
if (m_strMachine.IsEmpty())
pstrMessage->LoadString(IDS_GATHERACCESS_LOCAL);
else
pstrMessage->Format(IDS_GATHERACCESS, m_strMachine);
break;
case WBEM_E_INVALID_NAMESPACE:
if (m_strMachine.IsEmpty())
pstrMessage->LoadString(IDS_BADSERVER_LOCAL);
else
pstrMessage->Format(IDS_BADSERVER, m_strMachine);
break;
case 0x800706BA: // RPC Server Unavailable
case WBEM_E_TRANSPORT_FAILURE:
if (m_strMachine.IsEmpty())
pstrMessage->LoadString(IDS_NETWORKERROR_LOCAL);
else
pstrMessage->Format(IDS_NETWORKERROR, m_strMachine);
break;
case WBEM_E_FAILED:
case WBEM_E_INVALID_PARAMETER:
default:
pstrMessage->LoadString(IDS_UNEXPECTED);
}
#ifdef _DEBUG
{
CString strTemp;
strTemp.Format(_T("\n\r\n\rDebug Version Only: [HRESULT = 0x%08X]"), m_hrError);
*pstrMessage += strTemp;
}
#endif
}
}
//=============================================================================
// CMSInfoHistoryCategory
//=============================================================================
//-----------------------------------------------------------------------------
// This refresh overrides the live category refresh (which starts a WMI refresh
// using another thread). This version just fills in the variables from the
// base classes (like m_astrData) based on which category we're view in
// history mode.
//-----------------------------------------------------------------------------
extern CMSInfoHistoryCategory catHistorySystemSummary;
extern CMSInfoHistoryCategory catHistoryResources;
extern CMSInfoHistoryCategory catHistoryComponents;
extern CMSInfoHistoryCategory catHistorySWEnv;
BOOL CMSInfoHistoryCategory::Refresh(CLiveDataSource * pSource, BOOL fRecursive)
{
HCURSOR hc = ::SetCursor(::LoadCursor(NULL, IDC_WAIT));
if (pSource->GetXMLDoc())
{
CHistoryParser HParser(pSource->GetXMLDoc());
HRESULT hr = HParser.Refresh(this, pSource->m_iDeltaIndex );
if (HParser.AreThereChangeLines() == TRUE)
{
//commitlines doesn't like it if there are no change lines
this->CommitLines();
}
if (pSource->m_hwnd)
::PostMessage(pSource->m_hwnd, WM_MSINFODATAREADY, 0, (LPARAM)this);
m_dwLastRefresh = ::GetTickCount();
if (fRecursive)
{
for(CMSInfoCategory* pChildCat = (CMSInfoCategory*) this->GetFirstChild();pChildCat != NULL;pChildCat = (CMSInfoCategory*) pChildCat->GetNextSibling())
{
if(pChildCat->GetDataSourceType() == LIVE_DATA)
{
if (!((CMSInfoHistoryCategory*)pChildCat)->Refresh(pSource,fRecursive))
{
::SetCursor(hc);
return FALSE;
}
}
}
}
}
::SetCursor(hc);
return TRUE;
}
//-----------------------------------------------------------------------------
// Call ClearLines before lines are inserted in the output.
//-----------------------------------------------------------------------------
void CMSInfoHistoryCategory::ClearLines()
{
DeleteContent();
for (int iCol = 0; iCol < 5; iCol++)
while (!m_aValList[iCol].IsEmpty())
delete (CMSIValue *) m_aValList[iCol].RemoveHead();
}
//-----------------------------------------------------------------------------
// Call CommitLines after all of the Insert operations are completed. This will
// transfer the values from the lists of CMSIValues to the data arrays.
//-----------------------------------------------------------------------------
void CMSInfoHistoryCategory::CommitLines()
{
int iRowCount = (int)m_aValList[0].GetCount();
#ifdef _DEBUG
for (int i = 0; i < 5; i++)
ASSERT(iRowCount == m_aValList[i].GetCount());
#endif
if (iRowCount)
AllocateContent(iRowCount);
for (int j = 0; j < 5; j++)
for (int i = 0; i < m_iRowCount; i++)
{
CMSIValue * pValue = (CMSIValue *) m_aValList[j].RemoveHead();
if (j < 4 || this != &catHistorySystemSummary)
SetData(i, j, pValue->m_strValue, pValue->m_dwValue);
// Set the advanced flag for either the first column, or
// for any column which is advanced (any cell in a row
// being advanced makes the whole row advanced).
if (j == 0 || pValue->m_fAdvanced)
SetAdvancedFlag(i, pValue->m_fAdvanced);
delete pValue;
}
}
//-----------------------------------------------------------------------------
// Various functions to insert different types of events in the history.
//-----------------------------------------------------------------------------
void CMSInfoHistoryCategory::InsertChangeLine(CTime tm, LPCTSTR szType, LPCTSTR szName, LPCTSTR szProperty, LPCTSTR szFromVal, LPCTSTR szToVal)
{
CString strDetails;
strDetails.Format(IDS_DELTACHANGE, szProperty, szFromVal, szToVal);
CString strCaption;
strCaption.LoadString(IDS_HISTORYCHANGE);
InsertLine(tm, strCaption, szType, szName, strDetails);
}
void CMSInfoHistoryCategory::InsertAddLine(CTime tm, LPCTSTR szType, LPCTSTR szName)
{
CString strCaption;
strCaption.LoadString(IDS_HISTORYADDED);
InsertLine(tm, strCaption, szType, szName);
}
void CMSInfoHistoryCategory::InsertRemoveLine(CTime tm, LPCTSTR szType, LPCTSTR szName)
{
CString strCaption;
strCaption.LoadString(IDS_HISTORYREMOVED);
InsertLine(tm, strCaption, szType, szName);
}
void CMSInfoHistoryCategory::InsertLine(CTime tm, LPCTSTR szOperation, LPCTSTR szType, LPCTSTR szName, LPCTSTR szDetails)
{
AFX_MANAGE_STATE(::AfxGetStaticModuleState());
/*CString strTime;
if (nDays >= 0)
{
strTime.Format(IDS_DAYSAGO, nDays + 1);
}
else
{
//-1 indicates no changes
strTime = "";
}*/
COleDateTime olTime;
CString strTime;
if (-1 == (int) tm.GetTime())
{
strTime.LoadString(IDS_NOHISTORY_AVAILABLE);
}
else
{
olTime = tm.GetTime();
strTime = olTime.Format();
}
CMSIValue * pValue = new CMSIValue(strTime, (DWORD)olTime.m_dt);
m_aValList[0].AddTail((void *) pValue);
pValue = new CMSIValue(szOperation, 0);
m_aValList[1].AddTail((void *) pValue);
pValue = new CMSIValue(szName, 0);
m_aValList[2].AddTail((void *) pValue);
if (szDetails)
pValue = new CMSIValue(szDetails, 0);
else
pValue = new CMSIValue(_T(""), 0);
m_aValList[3].AddTail((void *) pValue);
pValue = new CMSIValue(szType, 0);
m_aValList[4].AddTail((void *) pValue);
}
/*void CMSInfoHistoryCategory::InsertChangeLine(int nDays, LPCTSTR szType, LPCTSTR szName, LPCTSTR szProperty, LPCTSTR szFromVal, LPCTSTR szToVal)
{
CString strDetails;
strDetails.Format(IDS_DELTACHANGE, szProperty, szFromVal, szToVal);
InsertLine(nDays, _T("CHANGED"), szType, szName, strDetails);
}
void CMSInfoHistoryCategory::InsertAddLine(int nDays, LPCTSTR szType, LPCTSTR szName)
{
InsertLine(nDays, _T("ADDED"), szType, szName);
}
void CMSInfoHistoryCategory::InsertRemoveLine(int nDays, LPCTSTR szType, LPCTSTR szName)
{
InsertLine(nDays, _T("REMOVED"), szType, szName);
}
void CMSInfoHistoryCategory::InsertLine(int nDays, LPCTSTR szOperation, LPCTSTR szType, LPCTSTR szName, LPCTSTR szDetails)
{
AFX_MANAGE_STATE(::AfxGetStaticModuleState());
CString strTime;
if (nDays >= 0)
{
strTime.Format(IDS_DAYSAGO, nDays + 1);
}
else
{
//-1 indicates no changes
strTime = "";
}
CMSIValue * pValue = new CMSIValue(strTime, (DWORD)nDays);
m_aValList[0].AddTail((void *) pValue);
pValue = new CMSIValue(szOperation, 0);
m_aValList[1].AddTail((void *) pValue);
pValue = new CMSIValue(szName, 0);
m_aValList[2].AddTail((void *) pValue);
if (szDetails)
pValue = new CMSIValue(szDetails, 0);
else
pValue = new CMSIValue(_T(""), 0);
m_aValList[3].AddTail((void *) pValue);
pValue = new CMSIValue(szType, 0);
m_aValList[4].AddTail((void *) pValue);
}
*/