|
char base16[] = { '0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F' };
|
|
|
|
char special_chars[] = {
|
|
' ', '*', '\'', '%', '(',')','<','>','@',',',
|
|
';',':','\\','"','/','[',']','?','='
|
|
};
|
|
|
|
int should_encode(char c)
|
|
{
|
|
// bir utf8 byte'ı % ile kodlanmalı mı?
|
|
// evet -> 1
|
|
// hayir -> 0
|
|
|
|
// 7 bit üzeri ascii
|
|
if (c < 0)
|
|
return 1;
|
|
|
|
// kontrol karakterleri
|
|
if (c < ' ' || c == 127)
|
|
return 1;
|
|
|
|
int i;
|
|
for (i = 0; i < sizeof(special_chars); i++)
|
|
{
|
|
if (special_chars[i] == c)
|
|
return 1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
unsigned long encoded_size(char *utf8data)
|
|
{
|
|
unsigned long size = 0;
|
|
|
|
for ( ; *utf8data != '\0'; utf8data++)
|
|
{
|
|
if (should_encode(*utf8data))
|
|
size += 3;
|
|
else
|
|
size += 1;
|
|
}
|
|
|
|
size += 1; // NULL için
|
|
|
|
return size;
|
|
}
|
|
|
|
char *utf8Encode(LPWSTR s, int *len)
|
|
{
|
|
char *encoded;
|
|
size_t cchInputLength = wcslen(s) + 1; // +1 null için
|
|
|
|
*len = WideCharToMultiByte(65001, 0, s, cchInputLength, NULL, 0, NULL, NULL);
|
|
encoded = malloc(*len);
|
|
WideCharToMultiByte(65001, 0, s, cchInputLength, encoded, *len, NULL, NULL);
|
|
|
|
return encoded;
|
|
}
|
|
|
|
char *rfc2231_utf8_encode(LPWSTR s, int *len)
|
|
{
|
|
static char _hdr[] = "utf-8\'\'";
|
|
|
|
char *utf8encoded = utf8Encode(s, len);
|
|
*len = encoded_size(utf8encoded);
|
|
char *param_encoded = malloc(*len + sizeof(_hdr) - 1);
|
|
|
|
memcpy(param_encoded, _hdr, sizeof(_hdr) - 1);
|
|
|
|
char *temp = param_encoded + sizeof(_hdr) - 1;
|
|
|
|
char *temp2 = utf8encoded;
|
|
|
|
for (; *temp2 != '\0'; temp2++)
|
|
{
|
|
if (should_encode(*temp2))
|
|
{
|
|
*temp++ = '%';
|
|
*temp++ = base16[(unsigned char)(*temp2) >> 4];
|
|
*temp++ = base16[(unsigned char)(*temp2) & 0xF];
|
|
} else {
|
|
*temp++ = *temp2;
|
|
}
|
|
}
|
|
|
|
*temp = '\0';
|
|
|
|
free(utf8encoded);
|
|
|
|
return param_encoded;
|
|
}
|
|
|
|
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
|
|
PWSTR pCmdLine, int nCmdShow)
|
|
{
|
|
int buffersize;
|
|
char *encoded = rfc2231_utf8_encode(L"Yaşar Arabacı.png", &buffersize);
|
|
FILE *f = fopen("encodelen.txt", "wb");
|
|
|
|
fwrite(encoded, 1, buffersize - 1, f); // -1 NULL için
|
|
|
|
fclose(f);
|
|
|
|
|
|
return 0;
|
|
}
|
