c/c++常用代码 -- ini文件操作

#pragma once



#include <string>

#include <sstream>



typedef std::basic_string<TCHAR>    tstring;





class CIniCfg

{

public:

    CIniCfg()

    {

        TCHAR szTemp[MAX_PATH];

        GetModuleFileName(NULL, szTemp, sizeof(szTemp));

                

        LPTSTR p = _tcsrchr(szTemp, _T('.'));

        if (p != NULL)

            _tcscpy(p, _T(".ini"));

        else

            _tcscat(szTemp, _T(".ini"));

        

        m_strFilePath = szTemp;

    }

        

    void SetName(LPCTSTR szName)

    {

        TCHAR szTemp[MAX_PATH];

        GetModuleFileName(NULL, szTemp, sizeof(szTemp));

                        

        LPTSTR p = _tcsrchr(szTemp, _T('\\'));

        if (p != NULL)

        {

            _tcscpy(++p, szName);

        }        

        

        m_strFilePath = szTemp;

    }

    

    void SetPath(LPCTSTR szPath)

    {

        m_strFilePath = szPath;

    }

    

    BOOL SetInt(LPCTSTR lpAppName,  // pointer to section name

        LPCTSTR lpKeyName,  // pointer to key name

        int nValue)

    {

        std::basic_stringstream<TCHAR> ss;

        ss << nValue;    

        

        return WritePrivateProfileString(

            lpAppName,

            lpKeyName,

            ss.str().c_str(),    //strValue,

            m_strFilePath.c_str());

    }

    

    

    

    BOOL SetString(LPCTSTR lpAppName,  // pointer to section name

        LPCTSTR lpKeyName,  // pointer to key name

        LPCTSTR lpString)   // pointer to string to add

        

    {

        return WritePrivateProfileString(

            lpAppName,

            lpKeyName,

            lpString,

            m_strFilePath.c_str());

    }

    

    

    

    int GetInt(LPCTSTR lpAppName,                // address of section name

        LPCTSTR lpKeyName,                // address of key name

        int nDefault)                    // return value if key name is not found

    {

        return GetPrivateProfileInt(

            lpAppName,

            lpKeyName,  

            nDefault,      

            m_strFilePath.c_str());     

    }

    

    tstring GetString(LPCTSTR lpAppName,        // points to section name

        LPCTSTR lpKeyName,        // points to key name

        LPCTSTR lpDefault)        // points to default string

    {

        TCHAR szRet[MAX_PATH] = {0};

        DWORD dwSize = MAX_PATH;

        

        GetPrivateProfileString(

            lpAppName,            // points to section name

            lpKeyName,            // points to key name

            lpDefault,            // points to default string

            szRet,                // points to destination buffer

            dwSize,                // size of destination buffer

            m_strFilePath.c_str());

        

        return szRet;

    }

    

    

protected:

    tstring        m_strFilePath;

};