Exemplos de GetFirstEntryName em C++ (Cpp)

Exemplo n.º 1

Arquivo: nsAutodialWin.cpp Projeto: Jar-win/Waterfox

// Get the name of the default dial entry.
nsresult nsAutodial::GetDefaultEntryName(wchar_t* entryName, int bufferSize)
{
    // No RAS dialup entries. 
    if (mNumRASConnectionEntries <= 0)
    {
        return NS_ERROR_FAILURE;
    }

    // Single RAS dialup entry. Use it as the default to autodial.
    if (mNumRASConnectionEntries == 1)
    {
        return GetFirstEntryName(entryName, bufferSize);
    }

    // Multiple RAS dialup entries. If a default configured in the registry,
    // use it. 
    //
    // For Windows XP: HKCU/Software/Microsoft/RAS Autodial/Default/DefaultInternet.
    //              or HKLM/Software/Microsoft/RAS Autodial/Default/DefaultInternet.

    const wchar_t* key = L"Software\\Microsoft\\RAS Autodial\\Default";
    const wchar_t* val = L"DefaultInternet";

    HKEY hKey = 0;
    LONG result = 0;

    
    // Try HKCU first.
    result = ::RegOpenKeyExW(
                HKEY_CURRENT_USER, 
                key, 
                0, 
                KEY_READ, 
                &hKey);

    if (result != ERROR_SUCCESS)
    {
        // If not present, try HKLM.
        result = ::RegOpenKeyExW(
                    HKEY_LOCAL_MACHINE, 
                    key, 
                    0, 
                    KEY_READ, 
                    &hKey);

        if (result != ERROR_SUCCESS)
        {
            return NS_ERROR_FAILURE;
        }
    }


    DWORD entryType = 0;
    DWORD buffSize = bufferSize;

    result = ::RegQueryValueExW(hKey, 
                                val, 
                                nullptr, 
                                &entryType, 
                                (LPBYTE)entryName, 
                                &buffSize);

    ::RegCloseKey(hKey);


    if (result != ERROR_SUCCESS)
    {
        // Results in a prompt for which to use at dial time.
        return NS_ERROR_FAILURE;
    }

    return NS_OK;
}

Exemplo n.º 2

Arquivo: nsAutodialWin.cpp Projeto: binoc-software/mozilla-cvs

// Get the name of the default dial entry.
nsresult nsRASAutodial::GetDefaultEntryName(char* entryName, int bufferSize)
{
    // No RAS dialup entries. 
    if (mNumRASConnectionEntries <= 0)
    {
        return NS_ERROR_FAILURE;
    }

    // Single RAS dialup entry. Use it as the default to autodial.
    if (mNumRASConnectionEntries == 1)
    {
        return GetFirstEntryName(entryName, bufferSize);
    }

    // Multiple RAS dialup entries. If a default configured in the registry,
    // use it. 
    //
    // For Windows XP: HKCU/Software/Microsoft/RAS Autodial/Default/DefaultInternet.
    //              or HKLM/Software/Microsoft/RAS Autodial/Default/DefaultInternet.
    // For Windows 2K: HKCU/RemoteAccess/InternetProfile.

    char* key = nsnull;
    char* val = nsnull;

    HKEY hKey = 0;
    LONG result = 0;

    // Windows NT and 2000
    if ((mOSVerInfo.dwMajorVersion == 4) // Windows NT
     || ((mOSVerInfo.dwMajorVersion == 5) && (mOSVerInfo.dwMinorVersion == 0))) // Windows 2000
    {
        key = "RemoteAccess";
        val = "InternetProfile";

        result = ::RegOpenKeyEx(
                    HKEY_CURRENT_USER, 
                    key, 
                    0, 
                    KEY_READ, 
                    &hKey);

        if (result != ERROR_SUCCESS)
        {
            return NS_ERROR_FAILURE;
        }
    }
    else  // Windows XP
    {
        key = "Software\\Microsoft\\RAS Autodial\\Default";
        val = "DefaultInternet";

        
        // Try HKCU first.
        result = ::RegOpenKeyEx(
                    HKEY_CURRENT_USER, 
                    key, 
                    0, 
                    KEY_READ, 
                    &hKey);

        if (result != ERROR_SUCCESS)
        {
            // If not present, try HKLM.
            result = ::RegOpenKeyEx(
                        HKEY_LOCAL_MACHINE, 
                        key, 
                        0, 
                        KEY_READ, 
                        &hKey);

            if (result != ERROR_SUCCESS)
            {
                return NS_ERROR_FAILURE;
            }
        }
    }


    DWORD entryType = 0;
    DWORD buffSize = bufferSize;

    result = ::RegQueryValueEx(hKey, 
                                val, 
                                nsnull, 
                                &entryType, 
                                (LPBYTE)entryName, 
                                &buffSize);

    ::RegCloseKey(hKey);


    if (result != ERROR_SUCCESS)
    {
        // Results in a prompt for which to use at dial time.
        return NS_ERROR_FAILURE;
    }

    return NS_OK;
}