133 lines
2.9 KiB
C++
133 lines
2.9 KiB
C++
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// WinXPChk.cpp : A small program runs inside IExpress package to check if the current
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// platform is Windows XP. If so, run home network wizard directly. If not, continue
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// the rest of IExpress installation by installing the specified INF file.
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//
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// Usage: WinXPChk hnwcli.inf,DefaultInstall
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#include "stdafx.h"
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#include <shlwapi.h>
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typedef UINT (CALLBACK* LPFNDLLFUNC1)(HWND,HINSTANCE, LPSTR, int);
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void ShowErrMsg(LPSTR msg)
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{
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LPVOID lpMsgBuf;
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FormatMessage(
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FORMAT_MESSAGE_ALLOCATE_BUFFER |
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FORMAT_MESSAGE_FROM_SYSTEM |
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FORMAT_MESSAGE_IGNORE_INSERTS,
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NULL,
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GetLastError(),
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MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
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(LPTSTR) &lpMsgBuf,
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0,
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NULL
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);
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// Process any inserts in lpMsgBuf.
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// Display the string.
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MessageBox( NULL, (LPCTSTR)lpMsgBuf, "Error", MB_OK | MB_ICONINFORMATION );
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// Free the buffer.
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LocalFree( lpMsgBuf );
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}
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int APIENTRY WinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpCmdLine,
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int nCmdShow)
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{
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DWORD dwVersion;
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dwVersion = GetVersion();
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HINSTANCE hDLL; // Handle to DLL
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LPFNDLLFUNC1 lpfnDllFunc1; // Function pointer
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UINT uReturnVal = 0;
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if (LOBYTE(LOWORD(dwVersion)) == 5 && HIBYTE(LOWORD(dwVersion)) >= 1)
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//if (IsOS(OS_WHISTLERORGREATER))
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{
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// It is an XP box, run home network wizard directly.
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hDLL = LoadLibrary("hnetwiz.dll");
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if (hDLL != NULL)
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{
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lpfnDllFunc1 = (LPFNDLLFUNC1)GetProcAddress(hDLL, "HomeNetWizardRunDll");
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if (!lpfnDllFunc1)
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{
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// handle the error
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ShowErrMsg("HomeNetWizardRunDll");
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FreeLibrary(hDLL);
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return -1;
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}
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else
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{
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// call the function
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uReturnVal = lpfnDllFunc1(NULL, hInstance, lpCmdLine, nCmdShow);
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FreeLibrary(hDLL);
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return uReturnVal;
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}
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}
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else
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{
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ShowErrMsg("hnetwiz.dll");
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return -1;
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}
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}
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else
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{
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// check to see if upnpui.dll is installed. Use different INF files depending on its
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// presence in the system.
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TCHAR szDllPath[MAX_PATH];
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LPSTR szParam = TEXT("NoUPnP.inf,DefaultInstall");;
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if (GetSystemDirectory(szDllPath, MAX_PATH) != 0)
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{
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PathAppend(szDllPath, TEXT("upnpui.dll"));
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if (PathFileExists(szDllPath))
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{
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szParam = TEXT("HasUPnP.inf,DefaultInstall");
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}
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}
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hDLL = LoadLibrary("advpack.dll");
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if (hDLL != NULL)
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{
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lpfnDllFunc1 = (LPFNDLLFUNC1)GetProcAddress(hDLL, "LaunchINFSection");
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if (!lpfnDllFunc1)
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{
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// handle the error
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ShowErrMsg("LaunchINFSection");
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FreeLibrary(hDLL);
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return -1;
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}
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else
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{
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// call the function
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uReturnVal = lpfnDllFunc1(NULL, hInstance, szParam, nCmdShow);
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FreeLibrary(hDLL);
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return uReturnVal;
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}
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}
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else
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{
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ShowErrMsg("advpack.dll");
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return -1;
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}
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}
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return 0;
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}
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