第一次写文章,不知道怎么上传附件, 只能把 代码贴上去了.
前几天要用到读写ini文件, 自己做了一个 ini 的类, 希望能供大家参考,
各个函数的作用我就不解释了,从名字上就可以看出来.
也希望大家用的时候如果发现错误请指正, 可以发mail 给我, miaoxf@126.com
// IniFile.h: interface for the CIniFile class.
//
//////////////////////////////////////////////////////////////////////
#if !defined(AFX_INIFILE_H__3EF6D649_6870_480B_BA94_D135F75D8C2A__INCLUDED_)
#define AFX_INIFILE_H__3EF6D649_6870_480B_BA94_D135F75D8C2A__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class CIniFile
{
public:
CString GetClassVersion();
DWORD IniFile_GetKeyNames(CString strSectionName, CStringArray &strArray);
UINT GetMaxSize_A_Section();
UINT GetMaxSize_All_SectionNames();
DWORD IniFile_GetKeyNamesValues(CString strSectionName,CStringArray &strArray);
BOOL IniFile_GetStruct(LPCTSTR lpSectionName,LPCTSTR lpKeyName,LPVOID lpStruct,UINT uSizeStruct);
DWORD IniFile_GetSectionNames(CStringArray &strArray );
BOOL IniFile_DeleteStruct(LPCTSTR lpSectionName, LPCTSTR lpKeyName);
BOOL IniFile_DeleteSection(CString strSectionName);
BOOL IniFile_DeleteString(CString strSectionName,CString strKeyName);
BOOL IniFile_ModifyString(LPCTSTR lpSectionName,LPCTSTR lpKeyName,LPCTSTR lpString);
BOOL IniFile_ModifyInt(LPCTSTR lpSectionName, LPCTSTR lpKeyName, int nValue);
BOOL IniFile_WriteStruct(LPCTSTR lpSectionName,LPCTSTR lpKeyName,LPVOID lpStruct,UINT uSizeStruct);
BOOL IniFile_WriteSection(LPCTSTR lpSectionName, LPCTSTR lpString);
BOOL IniFile_WriteLongString(LPCTSTR lpValue,LPCTSTR lpSectionName,LPCTSTR lpKeyName, ...);
BOOL IniFile_WriteString(LPCTSTR lpSectionName,LPCTSTR lpKeyName,LPCTSTR lpString);
BOOL IniFile_WriteInt(LPCTSTR lpSectionName, LPCTSTR lpKeyName, int nValue);
DWORD IniFile_GetString(CString strSectionName,CString strKeyName,CString strDefault,CString &strReturnedString);
DWORD IniFile_GetString(LPCTSTR lpSectionName,LPCTSTR lpKeyName,LPCTSTR lpDefault,LPTSTR lpReturnedString,DWORD nSize);
UINT IniFile_GetInt(LPCTSTR lpSectionName,LPCTSTR lpKeyName,INT nDefault);
BOOL EnsureIniFileExist();
CString GetFilePathName();
void SetDefaultFilePathName();
BOOL SetFileName(LPCTSTR lpFileName);
void SetMaxSize_All_SectionNames(UINT nSize);
void SetMaxSize_A_Section(UINT nSize );
CIniFile();
virtual ~CIniFile();
protected:
BOOL IsIniFileExist();
void IniFile_InitializeForCreate();
DWORD IniFile_GetSectionNames(LPTSTR lpszReturnBuffer, DWORD nSize);
DWORD IniFile_GetSection(LPCTSTR lpSectionName,LPTSTR lpReturnedString, DWORD nSize);
private:
CString m_strFileFullName;
UINT nMaxSize_All_SectionNames;
UINT nMaxSize_A_Section;
};
#endif // !defined(AFX_INIFILE_H__3EF6D649_6870_480B_BA94_D135F75D8C2A__INCLUDED_)
// cpp 文件
// IniFile.cpp: implementation of the CIniFile class.
//
//////////////////////////////////////////////////////////////////////
#include "stdafx.h"
#include "IniFile.h"
#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CIniFile::CIniFile()
{
nMaxSize_All_SectionNames = 1024;
nMaxSize_A_Section = 1024;
SetDefaultFilePathName();
}
CIniFile::~CIniFile()
{
}
BOOL CIniFile::IsIniFileExist()
{
CFile MyFile;
if (!MyFile.Open(m_strFileFullName,CFile::modeRead))
return 0;
MyFile.Close();
return 1;
}
BOOL CIniFile::EnsureIniFileExist()
{
if (IsIniFileExist())
return 1;
CFile MyFile;
if (!MyFile.Open(m_strFileFullName,CFile::modeCreate))
return FALSE;
MyFile.Close();
IniFile_InitializeForCreate();
return TRUE;
}
void CIniFile::SetDefaultFilePathName()
{
TCHAR exeFullPath[MAX_PATH];
int len2 = GetModuleFileName(NULL,exeFullPath,MAX_PATH);
CString strDir(exeFullPath);
strDir.TrimLeft();
strDir.TrimRight();
CString strTemp = strDir.Left(strDir.GetLength() - 3);
strDir = strTemp;
strDir += _T("ini");
m_strFileFullName = strDir;
return;
}
BOOL CIniFile::IniFile_WriteString(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
LPCTSTR lpString)
{
return WritePrivateProfileString(lpSectionName,
lpKeyName,
lpString,
m_strFileFullName);
}
BOOL CIniFile::IniFile_WriteInt(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
int nValue)
{
CString strTemp;
strTemp.Format(_T("%d"),nValue);
return WritePrivateProfileString(lpSectionName,
lpKeyName,
strTemp,
m_strFileFullName);
}
UINT CIniFile::IniFile_GetInt(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
INT nDefault)
{
return GetPrivateProfileInt(lpSectionName,
lpKeyName,
nDefault,
m_strFileFullName);
}
DWORD CIniFile::IniFile_GetString(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
LPCTSTR lpDefault,
LPTSTR lpReturnedString,
DWORD nSize)
{
return GetPrivateProfileString(lpSectionName,
lpKeyName,
lpDefault,
lpReturnedString,
nSize,
m_strFileFullName);
}
DWORD CIniFile::IniFile_GetString(CString strSectionName,
CString strKeyName,
CString strDefault,
CString &strReturnedString)
{
char buf[256];
DWORD len = GetPrivateProfileString(strSectionName,
strKeyName,
strDefault,
buf,
256,
m_strFileFullName);
buf[len] = 0;
strReturnedString.Format("%s",buf);
return len;
}
CString CIniFile::GetFilePathName()
{
return m_strFileFullName;
}
BOOL CIniFile::IniFile_ModifyInt(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
int nValue)
{
return IniFile_WriteInt(lpSectionName,lpKeyName,nValue);
}
BOOL CIniFile::IniFile_ModifyString(LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
LPCTSTR lpString)
{
return IniFile_WriteString(lpSectionName, lpKeyName, lpString);
}
BOOL CIniFile::IniFile_WriteLongString(LPCTSTR lpValue,
LPCTSTR lpSectionName,
LPCTSTR lpKeyName,
...)
{
// 此函数不允许键名和键值为空的
va_list pArgList;
LPCTSTR p;
if (lpValue == NULL ||
lpSectionName == NULL ||
lpKeyName == NULL)
return FALSE;
CString strSectionName(lpSectionName);
CString strKeyName(lpKeyName);
BOOL result = FALSE;
va_start(pArgList,lpKeyName); /* Initialize variable arguments. */
do {
p = va_arg(pArgList,LPCTSTR);
CString strTempValue1(p);
if (strTempValue1 == "ListEnd" ||
strTempValue1 == _T(""))
break;
if (!IniFile_WriteString(strSectionName,strKeyName,strTempValue1))
return FALSE;
p = va_arg(pArgList,LPCTSTR);
CString strTempValue2(p);
if (strTempValue2 == "ListEnd" ||
strTempValue2 == _T(""))
return FALSE;
strSectionName = strTempValue1;
strKeyName = strTempValue2;
} while(1);
va_end( pArgList ); /* Reset variable arguments. */
if (!IniFile_WriteString(strSectionName,strKeyName,lpValue))
return FALSE;
return TRUE;
}
BOOL CIniFile::IniFile_DeleteString(CString strSectionName, CString strKeyName)
{
return WritePrivateProfileString(strSectionName,strKeyName,NULL,m_strFileFullName);
}
BOOL CIniFile::IniFile_DeleteSection(CString strSectionName)
{
return WritePrivateProfileString(strSectionName,NULL,NULL,m_strFileFullName);
// return WritePrivateProfileSection(strSectionName,NULL,m_strFileFullName);
//这种方法会使 section 的标题一并删除
// return WritePrivateProfileSection(strSectionName,"",m_strFileFullName);
//这种方法会保留 section 的标题
}
BOOL CIniFile::IniFile_WriteSection(LPCTSTR lpSectionName, LPCTSTR lpString)
{
return WritePrivateProfileSection(lpSectionName,lpString,m_strFileFullName);
}
BOOL CIniFile::IniFile_WriteStruct(LPCTSTR lpSectionName,
LPCTSTR lpszKey,
LPVOID lpStruct,
UINT uSizeStruct)
{
return WritePrivateProfileStruct(lpSectionName,
lpszKey,
lpStruct,
uSizeStruct,
m_strFileFullName);
}
BOOL CIniFile::IniFile_DeleteStruct(LPCTSTR lpSectionName,
LPCTSTR lpszKey)
{
return WritePrivateProfileStruct(lpSectionName,lpszKey,NULL,1,m_strFileFullName);
}
BOOL CIniFile::SetFileName(LPCTSTR lpFileName)
{
if (!lpFileName)
return FALSE;
CString strFileName(lpFileName);
CString strPathName;
strFileName.TrimLeft();
strFileName.TrimRight();
if (strFileName.Find('\\') == -1)
{
TCHAR exeFullPath[MAX_PATH];
int len2 = GetModuleFileName(NULL,exeFullPath,MAX_PATH);
CString strDir(exeFullPath);
strDir.TrimLeft();
strDir.TrimRight();
int index = strDir.ReverseFind('\\');
strPathName = strDir.Left(index + 1) + strFileName;
}
else
strPathName = strFileName;
CString str;
if (strPathName.GetLength() > 4)
{
str = strPathName.Right(4);
str.MakeLower();
if (str == _T(".ini"))
{
m_strFileFullName = strPathName;
return TRUE;
}
}
strPathName += _T(".ini");
m_strFileFullName = strPathName;
return TRUE;
}
void CIniFile::IniFile_InitializeForCreate()
{
IniFile_WriteString("administrator","sa","sa\r\n");
IniFile_WriteString("user","abc","abc");
IniFile_WriteString("user","ab","ab\r\n");
}
DWORD CIniFile::IniFile_GetSectionNames(LPTSTR lpszReturnBuffer, DWORD nSize)
{
return GetPrivateProfileSectionNames(lpszReturnBuffer,nSize,m_strFileFullName);
}
DWORD CIniFile::IniFile_GetSectionNames(CStringArray &strArray)
{
char *sz = new char[nMaxSize_All_SectionNames];
DWORD dw = IniFile_GetSectionNames(sz,nMaxSize_All_SectionNames);
strArray.RemoveAll();
char * index = sz;
do {
CString str(index);
if (str.GetLength() < 1)
{
delete []sz;
return dw;
}
strArray.Add(str);
index = index + str.GetLength() + 1;
} while(index && (index < sz + nMaxSize_All_SectionNames));
delete []sz;
return dw;
}
BOOL CIniFile::IniFile_GetStruct(LPCTSTR lpSectionName,
LPCTSTR lpszKey,
LPVOID lpStruct,
UINT uSizeStruct)
{
return GetPrivateProfileStruct(lpSectionName,
lpszKey,
lpStruct,
uSizeStruct,
m_strFileFullName);
}
DWORD CIniFile::IniFile_GetSection(LPCTSTR lpSectionName,
LPTSTR lpReturnedString,
DWORD nSize)
{
return GetPrivateProfileSection(lpSectionName,
lpReturnedString,
nSize,
m_strFileFullName);
}
DWORD CIniFile::IniFile_GetKeyNamesValues(CString strSectionName, CStringArray &strArray)
{
char *sz = new char[nMaxSize_A_Section];
DWORD dw = IniFile_GetSection(strSectionName,sz,nMaxSize_A_Section);
char * index = sz;
CString strName,strValue;
int nPosition = -1;
while (index && (index < sz + dw))
{
CString str(index);
if (str.GetLength() < 1)
{
delete []sz;
return dw;
}
if ((nPosition = str.Find(_T('='))) == -1)
{
IniFile_DeleteString(strSectionName,str);
// continue;
}
else
{
strName = str.Left(nPosition);
strValue = str.Mid(nPosition + 1);
/*
if (strValue.GetLength() < 1)
{
IniFile_DeleteString(strSectionName,strName);
// continue;
}
*/
strArray.Add(strName);
strArray.Add(strValue);
}
index = index + str.GetLength() + 1;
}
delete []sz;
return dw;
}
void CIniFile::SetMaxSize_A_Section(UINT nSize)
{
nMaxSize_A_Section = nSize;
}
void CIniFile::SetMaxSize_All_SectionNames(UINT nSize)
{
nMaxSize_All_SectionNames = nSize;
}
UINT CIniFile::GetMaxSize_All_SectionNames()
{
return nMaxSize_All_SectionNames;
}
UINT CIniFile::GetMaxSize_A_Section()
{
return nMaxSize_A_Section;
}
DWORD CIniFile::IniFile_GetKeyNames(CString strSectionName, CStringArray &strArray)
{
char *sz = new char[nMaxSize_A_Section];
DWORD dw = IniFile_GetSection(strSectionName,sz,nMaxSize_A_Section);
char * index = sz;
CString strName,strValue;
int nPosition = -1;
while (index && (index < sz + dw))
{
CString str(index);
if (str.GetLength() < 1)
{
delete []sz;
return dw;
}
if ((nPosition = str.Find(_T('='))) == -1)
{
IniFile_DeleteString(strSectionName,str);
// continue;
}
else
{
strName = str.Left(nPosition);
}
strArray.Add(strName);
index = index + str.GetLength() + 1;
}
delete []sz;
return dw;
}
CString CIniFile::GetClassVersion()
{
return L"1.0.0.1";
}
