utf-8 <-> CString

utf-8 (char*) -> CString

CString UTF2Cstring(char* szUtf8, int buffLen)

{

BSTR    bstrWide;

char*   pszAnsi;

int     nLength;

// wide char 크기구하기

nLength = MultiByteToWideChar(CP_UTF8, 0, szUtf8, buffLen, NULL, NULL);

bstrWide = SysAllocStringLen(NULL, nLength);

// UTF-8 -> Unicode (UTF-16)

MultiByteToWideChar(CP_UTF8, 0, szUtf8, (int)strlen(szUtf8) + 1, bstrWide, nLength);

// multi byte 크기구하기

nLength = WideCharToMultiByte(CP_ACP, 0, bstrWide, -1, NULL, 0, NULL, NULL);

pszAnsi = new char[nLength];

// Unicode -> multi byte

WideCharToMultiByte(CP_ACP, 0, bstrWide, -1, pszAnsi, nLength, NULL, NULL);

SysFreeString(bstrWide);

// 결과string

CString tempString;

tempString = (LPSTR)pszAnsi;

// 메모리해제

delete[] pszAnsi;

return tempString;

}

CString -> utf-8 (char*) 이건 코드가 너무 없더라 ㅠㅠ 고생 좀 했음

#include <locale>

int Cstring2UTF(CString* cStr, char* szUtf8)

{

int length = cStr->GetLength();

wchar_t* wStr = cStr->GetBuffer();

char* mb = toMB(wStr);

int nLength = MultiByteToWideChar(CP_ACP, 0, mb, (int)strlen(mb), NULL, NULL);

BSTR bstrWide;

bstrWide = SysAllocStringLen(NULL, nLength);

MultiByteToWideChar(CP_ACP, 0, mb, (int)strlen(mb), bstrWide, nLength);

nLength = WideCharToMultiByte(CP_UTF8, 0, bstrWide, -1, NULL, 0, NULL, NULL) - 1;

szUtf8 = (char*)realloc(szUtf8, sizeof(char)*nLength);

WideCharToMultiByte(CP_UTF8, 0, bstrWide, -1, szUtf8, nLength, NULL, NULL);

SysFreeString(bstrWide);

return nLength;

}

char* toMB(wchar_t *str_param) {

size_t convertedChars = 0;

size_t str_param_len = (wcslen(str_param) * 2) + 1;

char *mb = new char[str_param_len];

setlocale(LC_ALL, "");

wcstombs_s(&convertedChars, mb, str_param_len, str_param, str_param_len);

return mb;

}