//
// Read and write initialization files under wince, support ANSI and UNICODE.
// Use refer to Microsoft's initialization file format and API specification.
// Email: fanghtao # foxmail.com
//
#ifndef __PROFILE_H__
#define __PROFILE_H__
#include <windows.h>
#ifdef __cplusplus
extern "C" {
#endif
#define DIM(_x) ( sizeof(_x) / sizeof(_x[0]) )
UINT
WINAPI
GetPrivateProfileIntA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
INT nDefault,
LPCSTR lpFileName
);
UINT
WINAPI
GetPrivateProfileIntW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
INT nDefault,
LPCWSTR lpFileName
);
#ifdef UNICODE
#define GetPrivateProfileInt GetPrivateProfileIntW2
#else
#define GetPrivateProfileInt GetPrivateProfileIntA2
#endif // !UNICODE
DWORD
WINAPI
GetPrivateProfileStringA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpDefault,
LPSTR lpReturnedString,
DWORD nSize,
LPCSTR lpFileName
);
DWORD
WINAPI
GetPrivateProfileStringW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpDefault,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
);
#ifdef UNICODE
#define GetPrivateProfileString GetPrivateProfileStringW2
#else
#define GetPrivateProfileString GetPrivateProfileStringA2
#endif // !UNICODE
BOOL
WINAPI
WritePrivateProfileStringA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpString,
LPCSTR lpFileName
);
BOOL
WINAPI
WritePrivateProfileStringW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpString,
LPCWSTR lpFileName
);
#ifdef UNICODE
#define WritePrivateProfileString WritePrivateProfileStringW2
#else
#define WritePrivateProfileString WritePrivateProfileStringA2
#endif // !UNICODE
#ifdef __cplusplus
};
#endif
#endif // __PROFILE_H__
//
// Read and write initialization files under wince, support ANSI and UNICODE.
// Use refer to Microsoft's initialization file format and API specification.
// Email: fanghtao # foxmail.com
//
#include "profile.h"
enum _encode
{
ANSI = 0,
UNCODE,
};
class CProfile
{
private:
FILE *fp;
long file_encode;
long param_encode;
char szreadbuf[1024];
char szparambuf[1024];
void *pfilename;
void *psection;
void *pkey;
void *pstring;
void *pstrbuf;
long str_size;
long str_len;
int Read(void *szbuf, int bufsize);
int Write(int section, int key, int end);
public:
int Create(const void *filename, int encode);
int Open(const void *filename, int encode);
int Close();
int Truncate(const void *filename, int filesize);
int SetParam(void *section, void *key, void *string);
int ReadString(void *szbuf, int bufsize);
int WriteString();
};
//////////////////////////////////////////////////////////////////////////
int CProfile::Create(const void *filename, int encode)
{
if (!filename) return -1;
if (encode == ANSI)
fp = fopen((PCSTR)filename, "wb");
else // UNICODE
fp = _wfopen((PCWSTR)filename, L"wb");
if (!fp) return -1;
pfilename = (void*)filename;
param_encode = encode;
file_encode = ANSI;
return 0;
}
int CProfile::Open(const void *filename, int encode)
{
unsigned char szcode[4] = {0};
if (!filename) return -1;
if (encode == ANSI)
fp = fopen((PCSTR)filename, "rb+");
else // UNICODE
fp = _wfopen((PCWSTR)filename, L"rb+");
if (!fp) return -1;
fread(szcode, 1, sizeof(szcode), fp);
if (szcode[0] == 0xff && szcode[1] == 0xfe)
{
fseek(fp, 2, SEEK_SET);
file_encode = UNCODE;
}
else {
fseek(fp, 0, SEEK_SET);
file_encode = ANSI;
}
pfilename = (void*)filename;
param_encode = encode;
return 0;
}
int CProfile::Close()
{
if (fp)
{
fclose(fp);
fp = NULL;
}
return 0;
}
int CProfile::Truncate(const void *filename, int filesize)
{
TCHAR szPath[MAX_PATH];
HANDLE hFile = INVALID_HANDLE_VALUE;
if (param_encode == ANSI)
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)filename, -1, szPath, DIM(szPath));
else // UNICODE
wcscpy(szPath, (LPCWSTR)filename);
Close();
hFile = CreateFile(szPath, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (INVALID_HANDLE_VALUE == hFile) return -1;
SetFilePointer(hFile, filesize, NULL, FILE_BEGIN);
SetEndOfFile(hFile);
CloseHandle(hFile);
return 0;
}
int CProfile::SetParam(void *section, void *key, void *string)
{
if (param_encode == file_encode)
{
psection = section;
pkey = key;
pstring = string;
if (!pstring) {
pstrbuf = szparambuf;
if (param_encode == ANSI)
str_size = sizeof(szparambuf);
else
str_size = sizeof(szparambuf)/sizeof(TCHAR);
}
}
else if (param_encode == ANSI) // ANSI->UNICODE
{
TCHAR *pBuf = (TCHAR*)szparambuf;
int size = sizeof(szparambuf) / sizeof(TCHAR);
int len = 0;
if (section) {
len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)section, -1, pBuf, size);
psection = pBuf;
pBuf += len;
size -= len;
} else psection = NULL;
if (key) {
len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)key, -1, pBuf, size);
pkey = pBuf;
pBuf += len;
size -= len;
} else pkey = NULL;
if (string) {
len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)string, -1, pBuf, size);
pstring = pBuf;
pBuf += len;
size -= len;
} else pstring = NULL;
if (!pstring) {
pstrbuf = pBuf;
str_size = size;
}
}
else // UNICODE->ANSI
{
char *pBuf = szparambuf;
int size = sizeof(szparambuf);
int len = 0;
if (section) {
len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)section, -1, pBuf, size, NULL, NULL);
psection = pBuf;
pBuf += len;
size -= len;
} else psection = NULL;
if (key) {
len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)key, -1, pBuf, size, NULL, NULL);
pkey = pBuf;
pBuf += len;
size -= len;
} else pkey = NULL;
if (string) {
len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)string, -1, pBuf, size, NULL, NULL);
pstring = pBuf;
pBuf += len;
size -= len;
} else pstring = NULL;
if (!pstring) {
pstrbuf = pBuf;
str_size = size;
}
}
return 0;
}
int CProfile::Read(void *szbuf, int bufsize)
{
if (str_len == 0) return 0;
if (param_encode == file_encode)
{
if (param_encode == ANSI)
memcpy(szbuf, pstrbuf, sizeof(char)*str_size);
else // UNICODE
memcpy(szbuf, pstrbuf, sizeof(TCHAR)*str_size);
}
else if (param_encode == ANSI) // UNICODE->ANSI
{
WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)pstrbuf, str_size, (LPSTR)szbuf, bufsize, NULL, NULL);
}
else // ANSI->UNICODE
{
MultiByteToWideChar(CP_ACP, 0, (LPCSTR)pstrbuf, str_size, (LPWSTR)szbuf, bufsize);
}
return str_len;
}
int CProfile::ReadString(void *szbuf, int bufsize)
{
int match = 0;
int size = (bufsize < str_size) ? bufsize : str_size;
int len = 0;
if (!fp || !pstrbuf) return 0;
str_size = 0;
str_len = 0;
if (file_encode == ANSI)
{
char *pstr = (char*)pstrbuf;
char *pbuf = NULL;
char *pos = NULL;
while (!feof(fp))
{
pbuf = fgets(szreadbuf, sizeof(szreadbuf), fp);
if (!pbuf) break;
if (pbuf[0] == ';') continue; // comment line
else if (pbuf[0] == '[')
{
if (pos = strchr(++pbuf, ']')) // section line
{
if (match) break;
pos[0] = '\0';
if (!psection) // return all section names
{
len = (int)(pos - pbuf) + 1;
len = (len < (size-2)) ? len : (size-2);
strncpy(pstr, pbuf, len);
str_len += len;
pstr += len;
size -= len;
str_size = str_len + 1;
pstr[0] = '\0';
if (size == 2) {
str_size = str_len + 2;
pstr[1] = '\0';
break;
}
}
else if (0 == strcmp(pbuf, (char*)psection)) // match section
{
match = 1;
}
}
}
else if (match) // key lines of match section
{
if (pos = strchr(pbuf, '='))
{
while (pbuf[0] == ' ') pbuf++;
len = (int)(pos - pbuf);
while (len > 0 && pbuf[len-1] == ' ') len--;
pbuf[len] = '\0';
if (!pkey) // return all key names of match section
{
len = len + 1;
len = (len < (size-2)) ? len : (size-2);
strncpy(pstr, pbuf, len);
str_len += len;
pstr += len;
size -= len;
str_size = str_len + 1;
pstr[0] = '\0';
if (size == 2) {
str_size = str_len + 2;
pstr[1] = '\0';
break;
}
}
else if (0 == strcmp(pbuf, (char*)pkey)) // match key
{
pos++;
while (pos[0] == ' ') pos++;
len = (int)strlen(pos);
while ( (len > 0) &&
(pos[len-1] == ' ' || pos[len-1] == '\r' || pos[len-1] == '\n') )
len--;
len = (len < (size-1)) ? len : (size-1);
strncpy(pstr, pos, len);
pstr[len] = '\0';
str_size = len + 1;
str_len = len;
break;
}
}
}
}
}
else // UNICODE
{
TCHAR *pstr = (TCHAR*)pstrbuf;
TCHAR *pbuf = NULL;
TCHAR *pos = NULL;
while (!feof(fp))
{
pbuf = fgetws((TCHAR*)szreadbuf, sizeof(szreadbuf)/sizeof(TCHAR), fp);
if (!pbuf) break;
if (pbuf[0] == ';') continue; // comment line
else if (pbuf[0] == '[')
{
if (pos = wcschr(++pbuf, ']')) // section line
{
if (match) break;
pos[0] = '\0';
if (!psection) // return all section names
{
len = (int)(pos - pbuf) + 1;
len = (len < (size-2)) ? len : (size-2);
wcsncpy(pstr, pbuf, len);
str_len += len;
pstr += len;
size -= len;
str_size = str_len + 1;
pstr[0] = '\0';
if (size == 2) {
str_size = str_len + 2;
pstr[1] = '\0';
break;
}
}
else if (0 == wcscmp(pbuf, (TCHAR*)psection)) // match section
{
match = 1;
}
}
}
else if (match) // key lines of match section
{
if (pos = wcschr(pbuf, '='))
{
while (pbuf[0] == ' ') pbuf++;
len = (int)(pos - pbuf);
while (len > 0 && pbuf[len-1] == ' ') len--;
pbuf[len] = '\0';
if (!pkey) // return all key names of match section
{
len = len + 1;
len = (len < (size-2)) ? len : (size-2);
wcsncpy(pstr, pbuf, len);
str_len += len;
pstr += len;
size -= len;
str_size = str_len + 1;
pstr[0] = '\0';
if (size == 2) {
str_size = str_len + 2;
pstr[1] = '\0';
break;
}
}
else if (0 == wcscmp(pbuf, (TCHAR*)pkey)) // match key
{
pos++;
while (pos[0] == ' ') pos++;
len = (int)wcslen(pos);
while ( (len > 0) &&
(pos[len-1] == ' ' || pos[len-1] == '\r' || pos[len-1] == '\n') )
len--;
len = (len < (size-1)) ? len : (size-1);
wcsncpy(pstr, pos, len);
pstr[len] = '\0';
str_size = len + 1;
str_len = len;
break;
}
}
}
}
}
return Read(szbuf, bufsize);
}
int CProfile::Write(int section, int key, int end)
{
char *pread = szreadbuf;
int r_offset = end;
int w_offset = 0;
int r_len = 0;
int w_len = 0;
if (pkey && pstring) // write string
{
char szwritebuf[1024] = {0};
char *pwrite = szwritebuf;
char *ptemp = "";
char flag = 0;
if (-1 != key)
w_offset = key;
else
w_offset = end;
if (file_encode == ANSI)
{
char ctemp = '\n';
fseek(fp, w_offset-sizeof(char), SEEK_SET);
fread(&ctemp, sizeof(char), 1, fp);
if (ctemp != '\n') ptemp = "\r\n";
if (-1 != section)
sprintf(pwrite, "%s%s=%s\r\n", ptemp, pkey, pstring);
else
sprintf(pwrite, "%s[%s]\r\n%s=%s\r\n", ptemp, psection, pkey, pstring);
w_len = (int)strlen(pwrite);
}
else // UNICODE
{
TCHAR ctemp = '\n';
fseek(fp, w_offset-sizeof(TCHAR), SEEK_SET);
fread(&ctemp, sizeof(TCHAR), 1, fp);
if (ctemp != '\n') ptemp = "\r\n";
if (-1 != section)
swprintf((TCHAR*)pwrite, L"%S%s=%s\r\n", ptemp, pkey, pstring);
else
swprintf((TCHAR*)pwrite, L"%S[%s]\r\n%s=%s\r\n", ptemp, psection, pkey, pstring);
w_len = (int)wcslen((TCHAR*)pwrite)*sizeof(TCHAR);
}
if (w_len < r_offset - w_offset) flag = 1;
while (w_len)
{
if (fseek(fp, r_offset, SEEK_SET)) return -1;
r_len = (int)fread(pread, 1, sizeof(szreadbuf), fp);
r_offset += r_len;
if (fseek(fp, w_offset, SEEK_SET)) return -1;
w_len = (int)fwrite(pwrite, 1, w_len, fp);
w_offset += w_len;
ptemp = pread;
pread = pwrite;
pwrite = ptemp;
w_len = r_len;
}
if (flag) return Truncate(pfilename, w_offset);
}
else // delete
{
if (!pkey && -1 != section) w_offset = section; // delete section
else if (!pstring && -1 != key) w_offset = key; // delete key
if (w_offset)
{
do {if (fseek(fp, r_offset, SEEK_SET)) return -1;
r_len = (int)fread(pread, 1, sizeof(szreadbuf), fp);
r_offset += r_len;
if (fseek(fp, w_offset, SEEK_SET)) return -1;
w_len = (int)fwrite(pread, 1, r_len, fp);
w_offset += w_len;
} while (r_len);
return Truncate(pfilename, w_offset);
}
}
return 0;
}
int CProfile::WriteString()
{
int section_start = -1;
int key_start = -1;
int start = -1;
int end = -1;
int len = 0;
if (!fp || !psection) return -1;
if (file_encode == ANSI)
{
char *pstr = (char*)pstring;
char *pbuf = NULL;
char *pos = NULL;
while (!feof(fp))
{
start = ftell(fp);
pbuf = fgets(szreadbuf, sizeof(szreadbuf), fp);
if (!pbuf) break;
if (pbuf[0] == ';') continue; // comment line
else if (pbuf[0] == '[')
{
if (pos = strchr(++pbuf, ']')) // section line
{
if (-1 != section_start) {
end = start;
break;
}
pos[0] = '\0';
if (0 == strcmp(pbuf, (char*)psection)) // match section
{
section_start = start;
}
}
}
else if (-1 != section_start && pkey) // key lines of match section
{
if (pos = strchr(pbuf, '='))
{
while (pbuf[0] == ' ') pbuf++;
len = (int)(pos - pbuf);
while (len > 0 && pbuf[len-1] == ' ') len--;
pbuf[len] = '\0';
if (0 == strcmp(pbuf, (char*)pkey)) // match key
{
key_start = start;
end = ftell(fp);
break;
}
}
}
}
}
else // UNICODE
{
TCHAR *pstr = (TCHAR*)pstring;
TCHAR *pbuf = NULL;
TCHAR *pos = NULL;
while (!feof(fp))
{
start = ftell(fp);
pbuf = fgetws((TCHAR*)szreadbuf, sizeof(szreadbuf)/sizeof(TCHAR), fp);
if (!pbuf) break;
if (pbuf[0] == ';') continue; // comment line
else if (pbuf[0] == '[')
{
if (pos = wcschr(++pbuf, ']')) // section line
{
if (-1 != section_start) {
end = start;
break;
}
pos[0] = '\0';
if (0 == wcscmp(pbuf, (TCHAR*)psection)) // match section
{
section_start = start;
}
}
}
else if (-1 != section_start && pkey) // key lines of match section
{
if (pos = wcschr(pbuf, '='))
{
while (pbuf[0] == ' ') pbuf++;
len = (int)(pos - pbuf);
while (len > 0 && pbuf[len-1] == ' ') len--;
pbuf[len] = '\0';
if (0 == wcscmp(pbuf, (TCHAR*)pkey)) // match key
{
key_start = start;
end = ftell(fp);
break;
}
}
}
}
}
if (-1 == end) end = ftell(fp);
return Write(section_start, key_start, end);
}
//////////////////////////////////////////////////////////////////////////
UINT
WINAPI
GetPrivateProfileIntA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
INT nDefault,
LPCSTR lpFileName
)
{
char szReturn[20] = {0};
if (!lpAppName || !lpKeyName || !lpFileName)
{
return nDefault;
}
GetPrivateProfileStringA2(lpAppName, lpKeyName, NULL, szReturn, DIM(szReturn), lpFileName);
if (strlen(szReturn) > 0)
{
return (UINT)_atoi64(szReturn);
}
else
{
return nDefault;
}
}
UINT
WINAPI
GetPrivateProfileIntW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
INT nDefault,
LPCWSTR lpFileName
)
{
TCHAR szReturn[20] = {0};
if (!lpAppName || !lpKeyName || !lpFileName)
{
return nDefault;
}
GetPrivateProfileStringW2(lpAppName, lpKeyName, NULL, szReturn, DIM(szReturn), lpFileName);
if (wcslen(szReturn) > 0)
{
return (UINT)_wtoi64(szReturn);
}
else
{
return nDefault;
}
}
DWORD
WINAPI
GetPrivateProfileStringA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpDefault,
LPSTR lpReturnedString,
DWORD nSize,
LPCSTR lpFileName
)
{
CProfile profile;
DWORD dwLen = 0;
if (!lpReturnedString || nSize < 1) return 0;
if (nSize == 1)
{
lpReturnedString[0] = '\0';
return 0;
}
if (0 == profile.Open(lpFileName, ANSI))
{
profile.SetParam((LPSTR)lpAppName, (LPSTR)lpKeyName, NULL);
dwLen = profile.ReadString(lpReturnedString, nSize);
profile.Close();
}
if (dwLen == 0)
{
if (!lpDefault) lpReturnedString[0] = '\0';
else
{
dwLen = (DWORD)strlen(lpDefault);
dwLen = (dwLen < (nSize-1)) ? dwLen : (nSize-1);
strncpy(lpReturnedString, lpDefault, dwLen);
lpReturnedString[dwLen] = '\0';
}
}
return dwLen;
}
DWORD
WINAPI
GetPrivateProfileStringW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpDefault,
LPWSTR lpReturnedString,
DWORD nSize,
LPCWSTR lpFileName
)
{
CProfile profile;
DWORD dwLen = 0;
if (!lpReturnedString || nSize < 1) return 0;
if (nSize == 1)
{
lpReturnedString[0] = '\0';
return 0;
}
if (0 == profile.Open(lpFileName, UNCODE))
{
profile.SetParam((LPWSTR)lpAppName, (LPWSTR)lpKeyName, NULL);
dwLen = profile.ReadString(lpReturnedString, nSize);
profile.Close();
}
if (dwLen == 0)
{
if (!lpDefault) lpReturnedString[0] = '\0';
else
{
dwLen = (DWORD)wcslen(lpDefault);
dwLen = (dwLen < (nSize-1)) ? dwLen : (nSize-1);
wcsncpy(lpReturnedString, lpDefault, dwLen);
lpReturnedString[dwLen] = '\0';
}
}
return dwLen;
}
BOOL
WINAPI
WritePrivateProfileStringA2(
LPCSTR lpAppName,
LPCSTR lpKeyName,
LPCSTR lpString,
LPCSTR lpFileName
)
{
CProfile profile;
if (!lpFileName || !lpAppName)
{
return FALSE;
}
if (-1 == profile.Open(lpFileName, ANSI))
{
if (-1 == profile.Create(lpFileName, ANSI))
{
return FALSE;
}
}
profile.SetParam((LPSTR)lpAppName, (LPSTR)lpKeyName, (LPSTR)lpString);
if (profile.WriteString())
{
profile.Close();
return FALSE;
}
else
{
profile.Close();
return TRUE;
}
}
BOOL
WINAPI
WritePrivateProfileStringW2(
LPCWSTR lpAppName,
LPCWSTR lpKeyName,
LPCWSTR lpString,
LPCWSTR lpFileName
)
{
CProfile profile;
if (!lpFileName || !lpAppName)
{
return FALSE;
}
if (-1 == profile.Open(lpFileName, UNCODE))
{
if (-1 == profile.Create(lpFileName, UNCODE))
{
return FALSE;
}
}
profile.SetParam((LPWSTR)lpAppName, (LPWSTR)lpKeyName, (LPWSTR)lpString);
if (profile.WriteString())
{
profile.Close();
return FALSE;
}
else
{
profile.Close();
return TRUE;
}
}