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}
- (OFString *)stringByURLDecoding
{
void *pool = objc_autoreleasePoolPush();
const char *string = self.UTF8String;
size_t length = self.UTF8StringLength;
char *retCString, *retCString2;
char byte = 0;
int state = 0;
size_t i = 0;
if ((retCString = malloc(length + 1)) == NULL)
@throw [OFOutOfMemoryException
exceptionWithRequestedSize: length + 1];
while (length--) {
char c = *string++;
switch (state) {
case 0:
if (c == '%')
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<
<
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}
- (OFString *)stringByURLDecoding
{
void *pool = objc_autoreleasePoolPush();
const char *string = self.UTF8String;
size_t length = self.UTF8StringLength;
char *retCString;
char byte = 0;
int state = 0;
size_t i = 0;
retCString = of_malloc(1, length + 1);
while (length--) {
char c = *string++;
switch (state) {
case 0:
if (c == '%')
|
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if (c >= '0' && c <= '9')
byte += (c - '0') << shift;
else if (c >= 'A' && c <= 'F')
byte += (c - 'A' + 10) << shift;
else if (c >= 'a' && c <= 'f')
byte += (c - 'a' + 10) << shift;
else {
free(retCString);
@throw [OFInvalidFormatException exception];
}
if (++state == 3) {
retCString[i++] = byte;
state = 0;
byte = 0;
}
break;
}
}
retCString[i] = '\0';
objc_autoreleasePoolPop(pool);
if (state != 0) {
free(retCString);
@throw [OFInvalidFormatException exception];
}
/* We don't care if it fails, as we only made it smaller. */
if ((retCString2 = realloc(retCString, i + 1)) == NULL)
retCString2 = retCString;
return [OFString stringWithUTF8StringNoCopy: retCString2
length: i
freeWhenDone: true];
}
@end
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>
>
>
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<
<
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>
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if (c >= '0' && c <= '9')
byte += (c - '0') << shift;
else if (c >= 'A' && c <= 'F')
byte += (c - 'A' + 10) << shift;
else if (c >= 'a' && c <= 'f')
byte += (c - 'a' + 10) << shift;
else {
of_free(retCString);
@throw [OFInvalidFormatException exception];
}
if (++state == 3) {
retCString[i++] = byte;
state = 0;
byte = 0;
}
break;
}
}
retCString[i] = '\0';
objc_autoreleasePoolPop(pool);
if (state != 0) {
of_free(retCString);
@throw [OFInvalidFormatException exception];
}
@try {
retCString = of_realloc(retCString, 1, i + 1);
} @catch (OFOutOfMemoryException *e) {
/* We don't care if it fails, as we only made it smaller. */
}
return [OFString stringWithUTF8StringNoCopy: retCString
length: i
freeWhenDone: true];
}
@end
|