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initIRIFragmentAllowedCharacterSet(void)
{
IRIFragmentAllowedCharacterSet =
[[OFIRIFragmentAllowedCharacterSet alloc] init];
}
bool
OFIRIIsIPv6Host(OFString *host)
_OFIRIIsIPv6Host(OFString *host)
{
const char *UTF8String = host.UTF8String;
bool hasColon = false;
while (*UTF8String != '\0') {
if (!OFASCIIIsDigit(*UTF8String) && *UTF8String != ':' &&
(*UTF8String < 'a' || *UTF8String > 'f') &&
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{
return (character != '%' && !_characterIsMember(_characterSet,
@selector(characterIsMember:), character));
}
@end
void
OFIRIVerifyIsEscaped(OFString *string, OFCharacterSet *characterSet,
_OFIRIVerifyIsEscaped(OFString *string, OFCharacterSet *characterSet,
bool allowPercent)
{
void *pool = objc_autoreleasePoolPush();
if (allowPercent)
characterSet = [[[OFInvertedCharacterSetWithoutPercent alloc]
initWithCharacterSet: characterSet] autorelease];
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self->_percentEncodedUser = [[OFString alloc]
initWithUTF8String: UTF8String
length: colon - UTF8String];
self->_percentEncodedPassword = [[OFString alloc]
initWithUTF8String: colon + 1
length: length - (colon - UTF8String) - 1];
OFIRIVerifyIsEscaped(self->_percentEncodedPassword,
_OFIRIVerifyIsEscaped(self->_percentEncodedPassword,
[OFCharacterSet IRIPasswordAllowedCharacterSet], true);
} else
self->_percentEncodedUser = [[OFString alloc]
initWithUTF8String: UTF8String
length: length];
OFIRIVerifyIsEscaped(self->_percentEncodedUser,
_OFIRIVerifyIsEscaped(self->_percentEncodedUser,
[OFCharacterSet IRIUserAllowedCharacterSet], true);
}
static void
parseHostPort(OFIRI *self, const char *UTF8String, size_t length)
{
OFString *portString;
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initWithUTF8String: UTF8String
length: length];
UTF8String += length;
length = 0;
}
OFIRIVerifyIsEscaped(self->_percentEncodedHost,
_OFIRIVerifyIsEscaped(self->_percentEncodedHost,
[OFCharacterSet IRIHostAllowedCharacterSet], true);
}
if (length == 0)
return;
if (length <= 1 || *UTF8String != ':')
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const char *fragment, *query;
if ((fragment = memchr(UTF8String, '#', length)) != NULL) {
*fragmentString = [OFString
stringWithUTF8String: fragment + 1
length: length - (fragment - UTF8String) - 1];
OFIRIVerifyIsEscaped(*fragmentString,
_OFIRIVerifyIsEscaped(*fragmentString,
[OFCharacterSet IRIQueryAllowedCharacterSet], true);
length = fragment - UTF8String;
}
if ((query = memchr(UTF8String, '?', length)) != NULL) {
*queryString = [OFString
stringWithUTF8String: query + 1
length: length - (query - UTF8String) - 1];
OFIRIVerifyIsEscaped(*queryString,
_OFIRIVerifyIsEscaped(*queryString,
[OFCharacterSet IRIFragmentAllowedCharacterSet], true);
length = query - UTF8String;
}
*pathString = [OFString stringWithUTF8String: UTF8String
length: length];
OFIRIVerifyIsEscaped(*pathString,
_OFIRIVerifyIsEscaped(*pathString,
[OFCharacterSet IRIPathAllowedCharacterSet], true);
}
- (instancetype)initWithString: (OFString *)string
{
self = [super init];
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colon - UTF8String < 1 || !OFASCIIIsAlpha(UTF8String[0]))
@throw [OFInvalidFormatException exception];
_scheme = [[[OFString stringWithUTF8String: UTF8String
length: colon - UTF8String]
lowercaseString] copy];
OFIRIVerifyIsEscaped(_scheme,
_OFIRIVerifyIsEscaped(_scheme,
[OFCharacterSet IRISchemeAllowedCharacterSet], false);
length -= colon - UTF8String + 1;
UTF8String = colon + 1;
if (length >= 2 && UTF8String[0] == '/' &&
UTF8String[1] == '/') {
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- (OFString *)host
{
if ([_percentEncodedHost hasPrefix: @"["] &&
[_percentEncodedHost hasSuffix: @"]"]) {
OFString *host = [_percentEncodedHost substringWithRange:
OFMakeRange(1, _percentEncodedHost.length - 2)];
if (!OFIRIIsIPv6Host(host))
if (!_OFIRIIsIPv6Host(host))
@throw [OFInvalidArgumentException exception];
return host;
}
return _percentEncodedHost.stringByRemovingPercentEncoding;
}
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