检测.net环境的C++程序

#include "stdio.h" #include "windows.h" #include "tchar.h" #include "strsafe.h" #include "stdafx.h" // 为避免机器编译时候出现：SDK中某些值没有被定义的情况，先定义他们。 #ifndef SM_TABLETPC #define SM_TABLETPC 86 #endif #ifndef SM_MEDIACENTER #define SM_MEDIACENTER 87 #endif // 用于检测注册表项的名称和值名称的常量 const TCHAR *g_szNetfx10RegKeyName = _T("Software//Microsoft//.NETFramework//Policy//v1.0"); const TCHAR *g_szNetfx10RegKeyValue = _T("3705"); const TCHAR *g_szNetfx10SPxMSIRegKeyName = _T("Software//Microsoft//Active Setup//Installed Components//{78705f0d-e8db-4b2d-8193-982bdda15ecd}"); const TCHAR *g_szNetfx10SPxOCMRegKeyName = _T("Software//Microsoft//Active Setup//Installed Components//{FDC11A6F-17D1-48f9-9EA3-9051954BAA24}"); const TCHAR *g_szNetfx11RegKeyName = _T("Software//Microsoft//NET Framework Setup//NDP//v1.1.4322"); const TCHAR *g_szNetfx20RegKeyName = _T("Software//Microsoft//NET Framework Setup//NDP//v2.0.50727"); const TCHAR *g_szNetfx30RegKeyName = _T("Software//Microsoft//NET Framework Setup//NDP//v3.0//Setup"); const TCHAR *g_szNetfx30SpRegKeyName = _T("Software//Microsoft//NET Framework Setup//NDP//v3.0"); const TCHAR *g_szNetfx30RegValueName = _T("InstallSuccess"); const TCHAR *g_szNetfx35RegKeyName = _T("Software//Microsoft//NET Framework Setup//NDP//v3.5"); const TCHAR *g_szNetfxStandardRegValueName = _T("Install"); const TCHAR *g_szNetfxStandardSPxRegValueName = _T("SP"); const TCHAR *g_szNetfxStandardVersionRegValueName = _T("Version"); // .NET Framework 3.0最终版本的版本信息 const int g_iNetfx30VersionMajor = 3; const int g_iNetfx30VersionMinor = 0; const int g_iNetfx30VersionBuild = 4506; const int g_iNetfx30VersionRevision = 26; // .NET Framework 3.5最终版本的版本信息 const int g_iNetfx35VersionMajor = 3; const int g_iNetfx35VersionMinor = 5; const int g_iNetfx35VersionBuild = 21022; const int g_iNetfx35VersionRevision = 8; // 函数原型声明 bool CheckNetfxBuildNumber(const TCHAR*, const TCHAR*, const int, const int, const int, const int); int GetNetfx10SPLevel(); int GetNetfxSPLevel(const TCHAR*, const TCHAR*); bool IsCurrentOSTabletMedCenter(); bool IsNetfx10Installed(); bool IsNetfx11Installed(); bool IsNetfx20Installed(); bool IsNetfx30Installed(); bool IsNetfx35Installed(); bool RegistryGetValue(HKEY, const TCHAR*, const TCHAR*, DWORD, LPBYTE, DWORD); /****************************************************************** Function Name: 判断.NET Framework 1.0是否安装 Description: Uses the detection method recommended at [url]http://msdn.microsoft.com/library/ms994349.aspx[/url] to determine whether the .NET Framework 1.0 is installed on the machine Inputs: NONE Results: .NET Framework 1.0已安装返回TRUE否则返回FALSE ******************************************************************/ bool IsNetfx10Installed() { TCHAR szRegValue[MAX_PATH]; return (RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx10RegKeyName, g_szNetfx10RegKeyValue, NULL, (LPBYTE)szRegValue, MAX_PATH)); } /****************************************************************** Function Name: 判断.NET Framework 1.1是否安装 Description: Uses the detection method recommended at [url]http://msdn.microsoft.com/library/ms994339.aspx[/url] to determine whether the .NET Framework 1.1 is installed on the machine Inputs: NONE Results: .NET Framework 1.1已安装返回TRUE否则返回FALSE ******************************************************************/ bool IsNetfx11Installed() { bool bRetValue = false; DWORD dwRegValue=0; if (RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx11RegKeyName, g_szNetfxStandardRegValueName, NULL, (LPBYTE)&dwRegValue, sizeof(DWORD))) { if (1 == dwRegValue) bRetValue = true; } return bRetValue; } /****************************************************************** Function Name: 判断.NET Framework 2.0是否安装 Description: Uses the detection method recommended at [url]http://msdn.microsoft.com/library/aa480243.aspx[/url] to determine whether the .NET Framework 2.0 is installed on the machine Inputs: NONE Results: .NET Framework 2.0已安装返回TRUE否则返回FALSE ******************************************************************/ bool IsNetfx20Installed() { bool bRetValue = false; DWORD dwRegValue=0; if (RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx20RegKeyName, g_szNetfxStandardRegValueName, NULL, (LPBYTE)&dwRegValue, sizeof(DWORD))) { if (1 == dwRegValue) bRetValue = true; } return bRetValue; } /****************************************************************** Function Name: 判断.NET Framework 3.0是否安装 Description: Uses the detection method recommended at [url]http://msdn.microsoft.com/library/aa964979.aspx[/url] to determine whether the .NET Framework 3.0 is installed on the machine Inputs: NONE Results: .NET Framework 3.0已安装返回TRUE否则返回FALSE ******************************************************************/ bool IsNetfx30Installed() { bool bRetValue = false; DWORD dwRegValue=0; // 检查InstallSuccess注册表值存在，等于1 if (RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx30RegKeyName, g_szNetfx30RegValueName, NULL, (LPBYTE)&dwRegValue, sizeof(DWORD))) { if (1 == dwRegValue) bRetValue = true; } //补充核查，检查版本列出的版本号在注册表中，是否已有预发布版的 .NET Framework 3.0 InstallSuccess值。 return (bRetValue && CheckNetfxBuildNumber(g_szNetfx30RegKeyName, g_szNetfxStandardVersionRegValueName, g_iNetfx30VersionMajor, g_iNetfx30VersionMinor, g_iNetfx30VersionBuild, g_iNetfx30VersionRevision)); } /****************************************************************** Function Name: 判断.NET Framework 3.5是否安装 Description: Uses the detection method recommended at [url]http://msdn.microsoft.com/library/cc160716.aspx[/url] to determine whether the .NET Framework 3.5 is installed on the machine Inputs: NONE Results: .NET Framework 3.5已安装返回TRUE否则返回FALSE ******************************************************************/ bool IsNetfx35Installed() { bool bRetValue = false; DWORD dwRegValue=0; // 检查安装的注册表值存在，等于1 if (RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx35RegKeyName, g_szNetfxStandardRegValueName, NULL, (LPBYTE)&dwRegValue, sizeof(DWORD))) { if (1 == dwRegValue) bRetValue = true; } // 补充核查，检查版本列出的版本号在注册表中，是否已有预发布版的 .NET Framework 3.5 InstallSuccess值。 return (bRetValue && CheckNetfxBuildNumber(g_szNetfx35RegKeyName, g_szNetfxStandardVersionRegValueName, g_iNetfx35VersionMajor, g_iNetfx35VersionMinor, g_iNetfx35VersionBuild, g_iNetfx35VersionRevision)); } /****************************************************************** Function Name: 获取.NET Framework 1.0 SP 的版本 Description: Uses the detection method recommended at [url]http://blogs.msdn.com/astebner/archive/2004/09/14/229802.aspx[/url] to determine what service pack for the .NET Framework 1.0 is installed on the machine Inputs: NONE Results: integer representing SP level for .NET Framework 1.0 ******************************************************************/ int GetNetfx10SPLevel() { TCHAR szRegValue[MAX_PATH]; TCHAR *pszSPLevel = NULL; int iRetValue = -1; bool bRegistryRetVal = false; //需要检测操作系统上注册表项SP的版本 if (IsCurrentOSTabletMedCenter()) bRegistryRetVal = RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx10SPxOCMRegKeyName, g_szNetfxStandardVersionRegValueName, NULL, (LPBYTE)szRegValue, MAX_PATH); else bRegistryRetVal = RegistryGetValue(HKEY_LOCAL_MACHINE, g_szNetfx10SPxMSIRegKeyName, g_szNetfxStandardVersionRegValueName, NULL, (LPBYTE)szRegValue, MAX_PATH); if (bRegistryRetVal) { // 格式化SP版本号： #,#,#####,# pszSPLevel = _tcsrchr(szRegValue, _T(',')); if (NULL != pszSPLevel) { // 增量指针跳过逗号 pszSPLevel++; // 转换值为整数 iRetValue = _tstoi(pszSPLevel); } } return iRetValue; } /****************************************************************** Function Name: 获取.NET Framework SP 的版本 Description: 确定哪些已安装Service Pack的版本。 NET框架使用基于注册表检测方法的记载。 NET Framework的部署指南。 Inputs: pszNetfxRegKeyName - registry key name to use for detection pszNetfxRegValueName - registry value to use for detection Results: integer representing SP level for .NET Framework ******************************************************************/ int GetNetfxSPLevel(const TCHAR *pszNetfxRegKeyName, const TCHAR *pszNetfxRegValueName) { DWORD dwRegValue=0; if (RegistryGetValue(HKEY_LOCAL_MACHINE, pszNetfxRegKeyName, pszNetfxRegValueName, NULL, (LPBYTE)&dwRegValue, sizeof(DWORD))) { return (int)dwRegValue; } // 从注册表检索 .NET框架未安装或有某种错误的数据 return -1; } /****************************************************************** Function Name: 获取.NET Framework 编译版本 Description: 从注册表检索 .NET Framework 的版本号，验证这不是一个预发布版本号 Inputs: NONE Results: true if the build number in the registry is greater than or equal to the passed in version; false otherwise ******************************************************************/ bool CheckNetfxBuildNumber(const TCHAR *pszNetfxRegKeyName, const TCHAR *pszNetfxRegKeyValue, const int iRequestedVersionMajor, const int iRequestedVersionMinor, const int iRequestedVersionBuild, const int iRequestedVersionRevision) { TCHAR szRegValue[MAX_PATH]; TCHAR *pszToken = NULL; TCHAR *pszNextToken = NULL; int iVersionPartCounter = 0; int iRegistryVersionMajor = 0; int iRegistryVersionMinor = 0; int iRegistryVersionBuild = 0; int iRegistryVersionRevision = 0; bool bRegistryRetVal = false; // 尝试建立一些注册表值 bRegistryRetVal = RegistryGetValue(HKEY_LOCAL_MACHINE, pszNetfxRegKeyName, pszNetfxRegKeyValue, NULL, (LPBYTE)szRegValue, MAX_PATH); if (bRegistryRetVal) { // 此注册表值应的格式#.#.#####.##.尝试解析4部分版本浏览 pszToken = _tcstok_s(szRegValue, _T("."), &pszNextToken); while (NULL != pszToken) { iVersionPartCounter++; switch (iVersionPartCounter) { case 1: // 转换主要版本为整数 iRegistryVersionMajor = _tstoi(pszToken); break; case 2: // 转换次要版本值为整数 iRegistryVersionMinor = _tstoi(pszToken); break; case 3: // 转换编译版本值为整数 iRegistryVersionBuild = _tstoi(pszToken); break; case 4: // 转换版本号值为整数 iRegistryVersionRevision = _tstoi(pszToken); break; default: break; } // 获取其它部分的版本号 pszToken = _tcstok_s(NULL, _T("."), &pszNextToken); } } // Compare the version number retrieved from the registry with // the version number of the final release of the .NET Framework 3.0 //从注册表中检索最后发布的 .NET Framework 3.0 的版本号码，比较版本号码 if (iRegistryVersionMajor > iRequestedVersionMajor) { return true; } else if (iRegistryVersionMajor == iRequestedVersionMajor) { if (iRegistryVersionMinor > iRequestedVersionMinor) { return true; } else if (iRegistryVersionMinor == iRequestedVersionMinor) { if (iRegistryVersionBuild > iRequestedVersionBuild) { return true; } else if (iRegistryVersionBuild == iRequestedVersionBuild) { if (iRegistryVersionRevision >= iRequestedVersionRevision) { return true; } } } } // If we get here, the version in the registry must be less than the // version of the final release of the .NET Framework we are checking, // so return false return false; } bool IsCurrentOSTabletMedCenter() { // Use GetSystemMetrics to detect if we are on a Tablet PC or Media Center OS return ( (GetSystemMetrics(SM_TABLETPC) != 0) || (GetSystemMetrics(SM_MEDIACENTER) != 0) ); } /****************************************************************** Function Name: RegistryGetValue Description: Get the value of a reg key Inputs: HKEY hk - The hk of the key to retrieve TCHAR *pszKey - Name of the key to retrieve TCHAR *pszValue - The value that will be retrieved DWORD dwType - The type of the value that will be retrieved LPBYTE data - A buffer to save the retrieved data DWORD dwSize - The size of the data retrieved Results: true if successful, false otherwise ******************************************************************/ bool RegistryGetValue(HKEY hk, const TCHAR * pszKey, const TCHAR * pszValue, DWORD dwType, LPBYTE data, DWORD dwSize) { HKEY hkOpened; // Try to open the key if (RegOpenKeyEx(hk, pszKey, 0, KEY_READ, &hkOpened) != ERROR_SUCCESS) { return false; } // If the key was opened, try to retrieve the value if (RegQueryValueEx(hkOpened, pszValue, 0, &dwType, (LPBYTE)data, &dwSize) != ERROR_SUCCESS) { RegCloseKey(hkOpened); return false; } // Clean up RegCloseKey(hkOpened); return true; } int APIENTRY _tWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLine, int nCmdShow) { int iNetfx10SPLevel = -1; int iNetfx11SPLevel = -1; int iNetfx20SPLevel = -1; int iNetfx30SPLevel = -1; int iNetfx35SPLevel = -1; TCHAR szMessage[MAX_PATH]; // Determine whether or not the .NET Framework // 1.0, 1.1, 2.0 or 3.0 are installed bool bNetfx10Installed = IsNetfx10Installed(); bool bNetfx11Installed = IsNetfx11Installed(); bool bNetfx20Installed = IsNetfx20Installed(); // The .NET Framework 3.0 is an add-in that installs // on top of the .NET Framework 2.0. For this version // check, validate that both 2.0 and 3.0 are installed. bool bNetfx30Installed = (IsNetfx20Installed() && IsNetfx30Installed()); // The .NET Framework 3.5 is an add-in that installs // on top of the .NET Framework 2.0 and 3.0. For this version // check, validate that 2.0, 3.0 and 3.5 are installed. bool bNetfx35Installed = (IsNetfx20Installed() && IsNetfx30Installed() && IsNetfx35Installed()); // If .NET Framework 1.0 is installed, get the // service pack level if (bNetfx10Installed) { iNetfx10SPLevel = GetNetfx10SPLevel(); if (iNetfx10SPLevel > 0) _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 1.0 service pack %i is installed."), iNetfx10SPLevel); else _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 1.0 is installed with no service packs.")); MessageBox(NULL, szMessage, _T(".NET Framework 1.0"), MB_OK | MB_ICONINFORMATION); } else { MessageBox(NULL, _T(".NET Framework 1.0 is not installed."), _T(".NET Framework 1.0"), MB_OK | MB_ICONINFORMATION); } // If .NET Framework 1.1 is installed, get the // service pack level if (bNetfx11Installed) { iNetfx11SPLevel = GetNetfxSPLevel(g_szNetfx11RegKeyName, g_szNetfxStandardSPxRegValueName); if (iNetfx11SPLevel > 0) _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 1.1 service pack %i is installed."), iNetfx11SPLevel); else _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 1.1 is installed with no service packs.")); MessageBox(NULL, szMessage, _T(".NET Framework 1.1"), MB_OK | MB_ICONINFORMATION); } else { MessageBox(NULL, _T(".NET Framework 1.1 is not installed."), _T(".NET Framework 1.1"), MB_OK | MB_ICONINFORMATION); } // If .NET Framework 2.0 is installed, get the // service pack level if (bNetfx20Installed) { iNetfx20SPLevel = GetNetfxSPLevel(g_szNetfx20RegKeyName, g_szNetfxStandardSPxRegValueName); if (iNetfx20SPLevel > 0) _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 2.0 service pack %i is installed."), iNetfx20SPLevel); else _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 2.0 is installed with no service packs.")); MessageBox(NULL, szMessage, _T(".NET Framework 2.0"), MB_OK | MB_ICONINFORMATION); } else { MessageBox(NULL, _T(".NET Framework 2.0 is not installed."), _T(".NET Framework 2.0"), MB_OK | MB_ICONINFORMATION); } // If .NET Framework 3.0 is installed, get the // service pack level if (bNetfx30Installed) { iNetfx30SPLevel = GetNetfxSPLevel(g_szNetfx30SpRegKeyName, g_szNetfxStandardSPxRegValueName); if (iNetfx30SPLevel > 0) _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 3.0 service pack %i is installed."), iNetfx30SPLevel); else _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 3.0 is installed with no service packs.")); MessageBox(NULL, szMessage, _T(".NET Framework 3.0"), MB_OK | MB_ICONINFORMATION); } else { MessageBox(NULL, _T(".NET Framework 3.0 is not installed."), _T(".NET Framework 3.0"), MB_OK | MB_ICONINFORMATION); } // If .NET Framework 3.5 is installed, get the // service pack level if (bNetfx35Installed) { iNetfx35SPLevel = GetNetfxSPLevel(g_szNetfx35RegKeyName, g_szNetfxStandardSPxRegValueName); if (iNetfx35SPLevel > 0) _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 3.5 service pack %i is installed."), iNetfx35SPLevel); else _stprintf_s(szMessage, MAX_PATH, _T(".NET Framework 3.5 is installed with no service packs.")); MessageBox(NULL, szMessage, _T(".NET Framework 3.5"), MB_OK | MB_ICONINFORMATION); } else { MessageBox(NULL, _T(".NET Framework 3.5 is not installed."), _T(".NET Framework 3.5"), MB_OK | MB_ICONINFORMATION); } return 0; }