/* The core of url_escape_* functions. Escapes the characters that
match the provided mask in urlchr_table.
*/
static char *url_escape_1 (const char *s, unsigned char mask)
{
const char *p1;
char *p2, *newstr;
int newlen;
int addition = 0;
for (p1 = s; *p1; p1++)
if (urlchr_test (*p1, mask))
addition += 2;
if (!addition)
return g_strdup (s);
newlen = (p1 - s) + addition;
newstr = g_malloc0 (newlen + 1);
p1 = s;
p2 = newstr;
while (*p1) {
if (urlchr_test (*p1, mask)) {
unsigned char c = *p1++;
*p2++ = '%';
*p2++ = XNUM_TO_DIGIT (c >> 4);
*p2++ = XNUM_TO_DIGIT (c & 0xf);
} else
static void _url_encode (const char *s, size_t length, char *newstr, int mask) {
const char *p1;
char *p2;
p1 = s;
p2 = newstr;
while (length--) {
/* Quote the characters that match the test mask. */
if (URLCHR_TEST(*p1, mask)) {
unsigned char c = *p1++;
*p2++ = '%';
*p2++ = XNUM_TO_DIGIT (c >> 4);
*p2++ = XNUM_TO_DIGIT (c & 0xf);
}
else {
static CSTRING reencode_escapes (const char* src)
{
CSTRING dst;
if(src)
{
while(*src)
{
if (char_needs_escaping (src))
{
unsigned char c = *src++;
dst += '%';
dst += XNUM_TO_DIGIT (c >> 4);
dst += XNUM_TO_DIGIT (c & 0xf);
}
else
dst += *src++;
}
}
static void
copy_and_escape (const char *source, char *dest, char escape, int base)
{
const char *from = source;
char *to = dest;
unsigned char c;
/* Copy chars from SOURCE to DEST, escaping non-printable ones. */
switch (base)
{
case 8:
while ((c = *from++) != '\0')
if (c_isprint (c))
*to++ = c;
else
{
*to++ = escape;
*to++ = '0' + (c >> 6);
*to++ = '0' + ((c >> 3) & 7);
*to++ = '0' + (c & 7);
}
break;
case 16:
while ((c = *from++) != '\0')
if (c_isprint (c))
*to++ = c;
else
{
*to++ = escape;
*to++ = XNUM_TO_DIGIT (c >> 4);
*to++ = XNUM_TO_DIGIT (c & 0xf);
}
break;
default:
abort ();
}
*to = '\0';
}
