zhujimajiang_redis/俱乐部/Source/SharedControl/ServiceCore/WHRegKey.cpp

#include "StdAfx.h"
#include "WHRegKey.h"
#include "WHEncrypt.h"

//////////////////////////////////////////////////////////////////////////////////
//静态变量

TCHAR		CWHRegKey::m_szMainKeyName[64] = TEXT("");					//主键名字

//////////////////////////////////////////////////////////////////////////////////

//构造函数
CWHRegKey::CWHRegKey()
{
    //键项变量
    m_hRegKey = NULL;

    //键名变量
    if (m_szMainKeyName[0] == 0)
    {
        CWinApp * pWinApp = AfxGetApp();
        lstrcpyn(m_szMainKeyName, pWinApp->m_pszAppName, CountArray(m_szMainKeyName));
    }

    return;
}

//析构函数
CWHRegKey::~CWHRegKey()
{
    //关闭键项
    if (m_hRegKey != NULL) CloseRegKey();

    return;
}

//设置主键
VOID CWHRegKey::SetMainKeyName(LPCTSTR pszMainKeyName)
{
    //设置变量
    ASSERT(pszMainKeyName != NULL);
    lstrcpyn(m_szMainKeyName, pszMainKeyName, CountArray(m_szMainKeyName));

    return;
}

//接触绑定
HKEY CWHRegKey::Detach()
{
    //保存变量
    HKEY hRegKey = m_hRegKey;

    //设置变量
    m_hRegKey = NULL;

    return hRegKey;
}

//绑定键项
HKEY CWHRegKey::Attach(HKEY hRegKey)
{
    //效验参数
    ASSERT(hRegKey != NULL);

    //设置变量
    m_hRegKey = hRegKey;

    return m_hRegKey;
}

//关闭键项
bool CWHRegKey::CloseRegKey()
{
    //关闭键项
    RegCloseKey(m_hRegKey);

    //设置变量
    m_hRegKey = NULL;

    return true;
}

//打开键项
bool CWHRegKey::OpenRegKey(LPCTSTR pszKeyName, bool bCreate)
{
    //效验参数
    ASSERT(pszKeyName != NULL);

    //关闭键项
    if (m_hRegKey != NULL) RegCloseKey(m_hRegKey);

    //生成键名
    TCHAR szFullKeyName[256] = TEXT("");
    _sntprintf(szFullKeyName, CountArray(szFullKeyName), TEXT("Software\\%s\\%s\\%s"), szProductKey, m_szMainKeyName, pszKeyName);

    //打开键项
    m_hRegKey = NULL;
    LONG lResult = RegOpenKey(HKEY_CURRENT_USER, szFullKeyName, &m_hRegKey);
    if ((lResult != ERROR_SUCCESS) && (bCreate == true)) lResult = RegCreateKey(HKEY_CURRENT_USER, szFullKeyName, &m_hRegKey);

    return (lResult == ERROR_SUCCESS);
}

//打开键项
bool CWHRegKey::OpenRegKey(LPCTSTR pszMainKeyName, LPCTSTR pszKeyName, bool bCreate)
{
    //效验参数
    ASSERT(pszKeyName != NULL);
    ASSERT(pszMainKeyName != NULL);

    //关闭键项
    if (m_hRegKey != NULL) RegCloseKey(m_hRegKey);

    //生成键名
    TCHAR szFullKeyName[256] = TEXT("");
    _sntprintf(szFullKeyName, CountArray(szFullKeyName), TEXT("Software\\%s\\%s\\%s"), szProductKey, pszMainKeyName, pszKeyName);

    //打开键项
    m_hRegKey = NULL;
    LONG lResult = RegOpenKey(HKEY_CURRENT_USER, szFullKeyName, &m_hRegKey);
    if ((lResult != ERROR_SUCCESS) && (bCreate == true)) lResult = RegCreateKey(HKEY_CURRENT_USER, szFullKeyName, &m_hRegKey);

    return (lResult == ERROR_SUCCESS);
}

//打开键项
HKEY CWHRegKey::OpenItemKey(LPCTSTR pszSubKeyName)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);
    ASSERT(pszSubKeyName != NULL);

    //打开键项
    HKEY hRegKey = NULL;
    RegOpenKey(m_hRegKey, pszSubKeyName, &hRegKey);

    return hRegKey;
}

//创建键项
HKEY CWHRegKey::CreateItemKey(LPCTSTR pszSubKeyName)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);
    ASSERT(pszSubKeyName != NULL);

    //创建键项
    HKEY hRegKey = NULL;
    RegCreateKey(m_hRegKey, pszSubKeyName, &hRegKey);

    return hRegKey;
}

//枚举键项
bool CWHRegKey::EnumItemString(DWORD dwIndex, LPTSTR pszString, DWORD dwSize)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //设置变量
    pszString[0] = 0;

    //枚举键项
    LONG lResult = RegEnumKey(m_hRegKey, dwIndex, pszString, dwSize);

    return (lResult == ERROR_SUCCESS);
}

//写入数值
bool CWHRegKey::WriteValue(LPCTSTR pszName, DWORD dwValue)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //写入数值
    LONG lResult = RegSetValueEx(m_hRegKey, pszName, 0, REG_DWORD, (LPBYTE)(&dwValue), sizeof(DWORD));

    return (lResult == ERROR_SUCCESS);
}

//写入字符
bool CWHRegKey::WriteString(LPCTSTR pszName, LPCTSTR pszString)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //写入数值
    DWORD dwDataSize = CountStringBuffer(pszString);
    LONG lResult = RegSetValueEx(m_hRegKey, pszName, 0, REG_SZ, (LPBYTE)pszString, dwDataSize);

    return (lResult == ERROR_SUCCESS);
}

//写入字符
bool CWHRegKey::WriteEncryptString(LPCTSTR pszName, LPCTSTR pszString)
{
    //加密数据
    TCHAR szRegString[MAX_ENCRYPT_LEN + 1] = TEXT("");
    CWHEncrypt::XorEncrypt(pszString, szRegString, CountArray(szRegString));

    //写入字符
    return WriteString(pszName, szRegString);
}

//写入数据
bool CWHRegKey::WriteBinary(LPCTSTR pszName, const VOID * pData, DWORD dwSize)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //写入数值
    LONG lResult = RegSetValueEx(m_hRegKey, pszName, 0, REG_BINARY, (LPBYTE)(pData), dwSize);

    return (lResult == ERROR_SUCCESS);
}

//读取数值
DWORD CWHRegKey::GetValue(LPCTSTR pszName, DWORD dwDefValue)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //读取数值
    DWORD dwType = REG_NONE, dwResultSize = sizeof(DWORD), dwValue = 0;
    LONG lResult = RegQueryValueEx(m_hRegKey, pszName, 0, &dwType, (BYTE *)(&dwValue), &dwResultSize);
    if ((lResult != ERROR_SUCCESS) || (dwType != REG_DWORD)) return dwDefValue;

    return dwValue;
}

//读取数据
DWORD CWHRegKey::GetBinary(LPCTSTR pszName, VOID * pData, DWORD dwBufferSize)
{
    //效验参数
    ASSERT(pData != NULL);
    ASSERT(m_hRegKey != NULL);

    //读取数值
    DWORD dwType = REG_NONE, dwResultSize = dwBufferSize;
    LONG lResult = RegQueryValueEx(m_hRegKey, pszName, 0, &dwType, (BYTE *)(pData), &dwResultSize);
    if ((lResult != ERROR_SUCCESS) || (dwType != REG_BINARY)) return 0;

    return dwResultSize;
}

//读取字符
DWORD CWHRegKey::GetString(LPCTSTR pszName, LPTSTR pszString, UINT uMaxCount)
{
    //效验参数
    ASSERT(pszString != NULL);
    ASSERT(m_hRegKey != NULL);

    //读取数值
    DWORD dwType = REG_NONE, dwResultSize = uMaxCount*sizeof(TCHAR);
    LONG lResult = RegQueryValueEx(m_hRegKey, pszName, 0, &dwType, (BYTE *)(pszString), &dwResultSize);
    if ((lResult != ERROR_SUCCESS) || (dwType != REG_SZ)) return 0;

    return dwResultSize / sizeof(TCHAR);
}

//读取字符
DWORD CWHRegKey::GetEncryptString(LPCTSTR pszName, LPTSTR pszString, UINT uMaxCount)
{
    //效验参数
    ASSERT(pszString != NULL);
    ASSERT(m_hRegKey != NULL);

    //读取字符
    TCHAR szRegString[MAX_ENCRYPT_LEN + 1] = TEXT("");
    GetString(pszName, szRegString, CountArray(szRegString));

    //解密数据
    CWHEncrypt::XorCrevasse(szRegString, pszString, uMaxCount);

    return lstrlen(pszString);
}

//删除数值
bool CWHRegKey::DeleteValue(LPCTSTR pszName)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);

    //删除数值
    LONG lResult = RegDeleteValue(m_hRegKey, pszName);

    return (lResult == ERROR_SUCCESS);
}

//删除键项
bool CWHRegKey::RecurseDeleteKey(LPCTSTR pszSubKeyName)
{
    //效验参数
    ASSERT(m_hRegKey != NULL);
    ASSERT(pszSubKeyName != NULL);

    //删除键项
    LONG lResult = RecurseDeleteKey(m_hRegKey, pszSubKeyName);

    return (lResult == ERROR_SUCCESS);
}

//删除键项
LONG CWHRegKey::RecurseDeleteKey(HKEY hParentKey, LPCTSTR pszSubKeyName)
{
    //效验参数
    ASSERT(hParentKey != NULL);
    ASSERT(pszSubKeyName != NULL);

    //打开键项
    HKEY hSubKey = NULL;
    LONG lResult = RegOpenKey(hParentKey, pszSubKeyName, &hSubKey);
    if (lResult != ERROR_SUCCESS) return lResult;

    //递归删除
    TCHAR szKeyName[256];
    while (RegEnumKey(hSubKey, 0, szKeyName, sizeof(szKeyName)) == ERROR_SUCCESS)
    {
        //删除键项
        lResult = RecurseDeleteKey(hSubKey, szKeyName);
        if (lResult != ERROR_SUCCESS)
        {
            RegCloseKey(hSubKey);
            return lResult;
        }
    }

    //关闭键项
    RegCloseKey(hSubKey);

    //删除键项
    lResult = RegDeleteKey(hParentKey, pszSubKeyName);

    return lResult;
}

//////////////////////////////////////////////////////////////////////////////////