370 lines
13 KiB
C++
370 lines
13 KiB
C++
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// PdhPathTestDialog.cpp : implementation file
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//
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#include "stdafx.h"
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#include "assert.h"
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#include "dph_test.h"
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#include "PdhPathTestDialog.h"
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#ifdef _DEBUG
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#define new DEBUG_NEW
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#undef THIS_FILE
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static char THIS_FILE[] = __FILE__;
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#endif
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/////////////////////////////////////////////////////////////////////////////
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// CPdhPathTestDialog dialog
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CPdhPathTestDialog::CPdhPathTestDialog(CWnd* pParent /*=NULL*/)
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: CDialog(CPdhPathTestDialog::IDD, pParent)
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{
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//{{AFX_DATA_INIT(CPdhPathTestDialog)
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m_CounterName = _T("");
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m_FullPathString = _T("");
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m_IncludeInstanceName = FALSE;
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m_InstanceNameString = _T("");
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m_IncludeMachineName = FALSE;
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m_ObjectNameString = _T("");
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m_MachineNameString = _T("");
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m_UnicodeFunctions = FALSE;
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m_WbemOutput = FALSE;
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m_WbemInput = FALSE;
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//}}AFX_DATA_INIT
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}
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void CPdhPathTestDialog::DoDataExchange(CDataExchange* pDX)
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{
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CDialog::DoDataExchange(pDX);
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//{{AFX_DATA_MAP(CPdhPathTestDialog)
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DDX_Text(pDX, IDC_COUNTER_NAME_EDIT, m_CounterName);
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DDV_MaxChars(pDX, m_CounterName, 255);
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DDX_Text(pDX, IDC_FULL_PATH_STRING_EDIT, m_FullPathString);
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DDV_MaxChars(pDX, m_FullPathString, 255);
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DDX_Check(pDX, IDC_INSTANCE_NAME_CHK, m_IncludeInstanceName);
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DDX_Text(pDX, IDC_INSTANCE_NAME_EDIT, m_InstanceNameString);
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DDV_MaxChars(pDX, m_InstanceNameString, 255);
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DDX_Check(pDX, IDC_MACHINE_NAME_CHK, m_IncludeMachineName);
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DDX_Text(pDX, IDC_OBJECT_NAME_EDIT, m_ObjectNameString);
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DDV_MaxChars(pDX, m_ObjectNameString, 255);
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DDX_Text(pDX, IDC_MACHINE_NAME_EDIT, m_MachineNameString);
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DDV_MaxChars(pDX, m_MachineNameString, 255);
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DDX_Check(pDX, IDC_UNICODE_CHK, m_UnicodeFunctions);
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DDX_Check(pDX, IDC_WBEM_OUTPUT_CHK, m_WbemOutput);
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DDX_Check(pDX, IDC_WBEM_INPUT_CHK, m_WbemInput);
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//}}AFX_DATA_MAP
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}
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BEGIN_MESSAGE_MAP(CPdhPathTestDialog, CDialog)
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//{{AFX_MSG_MAP(CPdhPathTestDialog)
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ON_BN_CLICKED(IDC_MACHINE_NAME_CHK, OnMachineNameChk)
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ON_BN_CLICKED(IDC_INSTANCE_NAME_CHK, OnInstanceNameChk)
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ON_BN_CLICKED(IDC_PROCESS_BTN, OnProcessBtn)
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ON_BN_CLICKED(IDC_ENTER_ELEM_BTN, OnEnterElemBtn)
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ON_BN_CLICKED(IDC_ENTER_PATH_BTN, OnEnterPathBtn)
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//}}AFX_MSG_MAP
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END_MESSAGE_MAP()
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void CPdhPathTestDialog::SetDialogMode()
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{
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// reads the mode of the dialog box and enables the appropriate controls
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BOOL bEnterComponents;
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if (((CButton *)GetDlgItem(IDC_ENTER_ELEM_BTN))->GetCheck() == 0) {
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bEnterComponents = FALSE;
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} else {
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bEnterComponents = TRUE;
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}
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// enabled for component entries
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GetDlgItem(IDC_MACHINE_NAME_EDIT)->EnableWindow(bEnterComponents);
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GetDlgItem(IDC_MACHINE_NAME_CHK)->EnableWindow(bEnterComponents);
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GetDlgItem(IDC_OBJECT_NAME_EDIT)->EnableWindow(bEnterComponents);
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GetDlgItem(IDC_INSTANCE_NAME_CHK)->EnableWindow(bEnterComponents);
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GetDlgItem(IDC_INSTANCE_NAME_EDIT)->EnableWindow(bEnterComponents);
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GetDlgItem(IDC_COUNTER_NAME_EDIT)->EnableWindow(bEnterComponents);
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if (bEnterComponents) {
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// set the edit box state based on check box selections
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if (((CButton *)GetDlgItem(IDC_MACHINE_NAME_CHK))->GetCheck()==0) {
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GetDlgItem(IDC_MACHINE_NAME_EDIT)->EnableWindow(FALSE);
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}
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if (((CButton *)GetDlgItem(IDC_INSTANCE_NAME_CHK))->GetCheck() == 0) {
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GetDlgItem(IDC_INSTANCE_NAME_EDIT)->EnableWindow(FALSE);
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}
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}
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// enabled for path string entries
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GetDlgItem(IDC_FULL_PATH_STRING_EDIT)->EnableWindow(!bEnterComponents);
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}
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/////////////////////////////////////////////////////////////////////////////
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// CPdhPathTestDialog message handlers
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void CPdhPathTestDialog::OnMachineNameChk()
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{
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BOOL bMode;
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bMode = (((CButton *)GetDlgItem(IDC_MACHINE_NAME_CHK))->GetCheck()==1);
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GetDlgItem(IDC_MACHINE_NAME_EDIT)->EnableWindow(bMode);
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}
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void CPdhPathTestDialog::OnInstanceNameChk()
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{
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BOOL bMode;
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bMode = (((CButton *)GetDlgItem(IDC_INSTANCE_NAME_CHK))->GetCheck() == 1);
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GetDlgItem(IDC_INSTANCE_NAME_EDIT)->EnableWindow(bMode);
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}
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void CPdhPathTestDialog::OnProcessBtn()
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{
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/*
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typedef struct _PDH_COUNTER_PATH_ELEMENTS_A {
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LPSTR szMachineName;
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LPSTR szObjectName;
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LPSTR szInstanceName;
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LPSTR szParentInstance;
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DWORD dwInstanceIndex;
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LPSTR szCounterName;
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} PDH_COUNTER_PATH_ELEMENTS_A, *PPDH_COUNTER_PATH_ELEMENTS_A;
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*/
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PDH_COUNTER_PATH_ELEMENTS_A pdhPathElemA;
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PDH_COUNTER_PATH_ELEMENTS_W pdhPathElemW;
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PPDH_COUNTER_PATH_ELEMENTS_A ppdhPathElemA;
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PPDH_COUNTER_PATH_ELEMENTS_W ppdhPathElemW;
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PDH_STATUS pdhStatus;
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CHAR szRtnBuffer[1024];
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WCHAR wszRtnBuffer[1024];
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DWORD dwBufSize;
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DWORD dwFlags;
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BYTE pBuffer[2048];
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WCHAR wszMachineName[MAX_PATH];
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WCHAR wszObjectName[MAX_PATH];
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WCHAR wszInstanceName[MAX_PATH];
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WCHAR wszCounterName[MAX_PATH];
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UpdateData (TRUE); // get values from Dialog box
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// set flags values
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dwFlags = 0;
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dwFlags |= (m_WbemOutput ? PDH_PATH_WBEM_RESULT : 0);
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dwFlags |= (m_WbemInput ? PDH_PATH_WBEM_INPUT : 0);
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if (((CButton *)GetDlgItem(IDC_ENTER_ELEM_BTN))->GetCheck() == 1) {
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// then read elements and produce path string
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if (((CButton *)GetDlgItem(IDC_UNICODE_CHK))->GetCheck() == 0) {
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// use ANSI functions
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if (m_IncludeMachineName) {
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pdhPathElemA.szMachineName = (LPSTR)(LPCSTR)m_MachineNameString;
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} else {
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pdhPathElemA.szMachineName = NULL;
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}
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pdhPathElemA.szObjectName = (LPSTR)(LPCSTR)m_ObjectNameString;
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if (m_IncludeInstanceName) {
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pdhPathElemA.szInstanceName = (LPSTR)(LPCSTR)m_InstanceNameString;
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} else {
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pdhPathElemA.szInstanceName = NULL;
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}
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pdhPathElemA.szParentInstance = NULL;
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pdhPathElemA.dwInstanceIndex = 0;
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pdhPathElemA.szCounterName = (LPSTR)(LPCSTR)m_CounterName;
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dwBufSize = sizeof(szRtnBuffer)/sizeof(szRtnBuffer[0]);
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pdhStatus = PdhMakeCounterPathA (
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&pdhPathElemA,
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szRtnBuffer,
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&dwBufSize,
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dwFlags);
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if (pdhStatus != ERROR_SUCCESS) {
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// return error in string buffer
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sprintf (szRtnBuffer, "PDH Error 0x%8.8x", pdhStatus);
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}
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m_FullPathString = szRtnBuffer;
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} else {
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// use unicode functions
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if (m_IncludeMachineName) {
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mbstowcs (wszMachineName,
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(LPCSTR)m_MachineNameString,
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m_MachineNameString.GetLength() + 1);
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pdhPathElemW.szMachineName = wszMachineName;
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} else {
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pdhPathElemW.szMachineName = NULL;
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}
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mbstowcs (wszObjectName,
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(LPCSTR)m_ObjectNameString,
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m_ObjectNameString.GetLength() + 1);
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pdhPathElemW.szObjectName = wszObjectName;
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if (m_IncludeInstanceName) {
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mbstowcs (wszInstanceName,
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(LPCSTR)m_InstanceNameString,
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m_InstanceNameString.GetLength() + 1);
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pdhPathElemW.szInstanceName = wszInstanceName;
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} else {
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pdhPathElemW.szInstanceName = NULL;
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}
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pdhPathElemW.szParentInstance = NULL;
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pdhPathElemW.dwInstanceIndex = 0;
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mbstowcs (wszCounterName,
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(LPCSTR)m_CounterName,
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m_CounterName.GetLength() + 1);
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pdhPathElemW.szCounterName = wszCounterName;
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dwBufSize = sizeof(wszRtnBuffer)/sizeof(wszRtnBuffer[0]);
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pdhStatus = PdhMakeCounterPathW (
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&pdhPathElemW,
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wszRtnBuffer,
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&dwBufSize,
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dwFlags);
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if (pdhStatus != ERROR_SUCCESS) {
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// return error in string buffer
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sprintf (szRtnBuffer, "PDH Error 0x%8.8x", pdhStatus);
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} else {
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wcstombs (szRtnBuffer, wszRtnBuffer, lstrlenW(wszRtnBuffer)+1);
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}
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m_FullPathString = szRtnBuffer;
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}
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} else {
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// read path string and produce elements
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if (((CButton *)GetDlgItem(IDC_UNICODE_CHK))->GetCheck() == 0) {
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// use ANSI functions
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dwBufSize = sizeof(pBuffer);
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pdhStatus = PdhParseCounterPathA (
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(LPCSTR)m_FullPathString,
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(PDH_COUNTER_PATH_ELEMENTS_A *)&pBuffer[0],
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&dwBufSize,
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dwFlags);
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if (pdhStatus != ERROR_SUCCESS) {
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// return error in string buffer
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sprintf (szRtnBuffer, "PDH Error 0x%8.8x", pdhStatus);
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m_MachineNameString = szRtnBuffer;
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m_ObjectNameString = "";
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m_InstanceNameString = "";
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m_CounterName = "";
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} else {
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// update fields
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ppdhPathElemA = (PDH_COUNTER_PATH_ELEMENTS_A *)&pBuffer[0];
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if (ppdhPathElemA->szMachineName != NULL) {
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m_MachineNameString = ppdhPathElemA->szMachineName;
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m_IncludeMachineName = TRUE;
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} else {
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m_MachineNameString = "";
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m_IncludeMachineName = FALSE;
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}
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assert (ppdhPathElemA->szObjectName != NULL);
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m_ObjectNameString = ppdhPathElemA->szObjectName;
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if (ppdhPathElemA->szInstanceName != NULL) {
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m_InstanceNameString = ppdhPathElemA->szInstanceName;
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m_IncludeInstanceName = TRUE;
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} else {
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m_InstanceNameString = "";
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m_IncludeInstanceName = FALSE;
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}
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assert (ppdhPathElemA->szCounterName != NULL);
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m_CounterName = ppdhPathElemA->szCounterName;
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}
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} else {
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// do unicode functions
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dwBufSize = sizeof(pBuffer);
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mbstowcs (wszRtnBuffer,
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(LPCSTR)m_FullPathString,
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m_FullPathString.GetLength());
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pdhStatus = PdhParseCounterPathW (
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wszRtnBuffer,
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(PDH_COUNTER_PATH_ELEMENTS_W *)&pBuffer[0],
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&dwBufSize,
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dwFlags);
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if (pdhStatus != ERROR_SUCCESS) {
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// return error in string buffer
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sprintf (szRtnBuffer, "PDH Error 0x%8.8x", pdhStatus);
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m_MachineNameString = szRtnBuffer;
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m_ObjectNameString = "";
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m_InstanceNameString = "";
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m_CounterName = "";
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} else {
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// update fields
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ppdhPathElemW = (PDH_COUNTER_PATH_ELEMENTS_W *)&pBuffer[0];
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if (ppdhPathElemW->szMachineName != NULL) {
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wcstombs (szRtnBuffer, ppdhPathElemW->szMachineName,
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lstrlenW(ppdhPathElemW->szMachineName)+1);
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m_MachineNameString = szRtnBuffer;
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m_IncludeMachineName = TRUE;
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} else {
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m_MachineNameString = "";
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m_IncludeMachineName = FALSE;
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}
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assert (ppdhPathElemW->szObjectName != NULL);
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wcstombs (szRtnBuffer, ppdhPathElemW->szObjectName,
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lstrlenW(ppdhPathElemW->szObjectName)+1);
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m_ObjectNameString = szRtnBuffer;
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if (ppdhPathElemW->szInstanceName != NULL) {
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wcstombs (szRtnBuffer, ppdhPathElemW->szInstanceName,
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lstrlenW(ppdhPathElemW->szInstanceName)+1);
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m_InstanceNameString = szRtnBuffer;
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m_IncludeInstanceName = TRUE;
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} else {
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m_InstanceNameString = "";
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m_IncludeInstanceName = FALSE;
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}
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assert (ppdhPathElemA->szCounterName != NULL);
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wcstombs (szRtnBuffer, ppdhPathElemW->szCounterName,
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lstrlenW(ppdhPathElemW->szCounterName)+1);
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m_CounterName = szRtnBuffer;
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}
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}
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}
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UpdateData (FALSE); // put values back into Dialog box
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}
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BOOL CPdhPathTestDialog::OnInitDialog()
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{
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CDialog::OnInitDialog();
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UpdateData (FALSE); // update controls
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((CButton *)GetDlgItem(IDC_ENTER_ELEM_BTN))->SetCheck(TRUE);
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((CButton *)GetDlgItem(IDC_ENTER_PATH_BTN))->SetCheck(FALSE);
|
||
|
|
|
||
|
|
SetDialogMode();
|
||
|
|
|
||
|
|
// force unicode functions for now
|
||
|
|
((CButton *)GetDlgItem(IDC_UNICODE_CHK))->SetCheck(TRUE);
|
||
|
|
|
||
|
|
return TRUE; // return TRUE unless you set the focus to a control
|
||
|
|
// EXCEPTION: OCX Property Pages should return FALSE
|
||
|
|
}
|
||
|
|
|
||
|
|
void CPdhPathTestDialog::OnEnterElemBtn()
|
||
|
|
{
|
||
|
|
SetDialogMode();
|
||
|
|
}
|
||
|
|
|
||
|
|
void CPdhPathTestDialog::OnEnterPathBtn()
|
||
|
|
{
|
||
|
|
SetDialogMode();
|
||
|
|
}
|