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OFMutableArray OF_GENERIC(OFHTTPCookie *) *ret = [OFMutableArray array];
void *pool = objc_autoreleasePoolPush();
OFString *string = [headerFields objectForKey: @"Set-Cookie"];
OFString *domain = URL.host;
const OFUnichar *characters = string.characters;
size_t length = string.length, last = 0;
enum {
StatePreName,
StateName,
StateExpectValue,
StateValue,
StateQuotedValue,
StatePostQuotedValue,
StatePreAttrName,
StateAttrName,
StateAttrValue
} state = StatePreName;
statePreName,
stateName,
stateExpectValue,
stateValue,
stateQuotedValue,
statePostQuotedValue,
statePreAttrName,
stateAttrName,
stateAttrValue
} state = statePreName;
OFString *name = nil, *value = nil;
for (size_t i = 0; i < length; i++) {
switch (state) {
case StatePreName:
case statePreName:
if (characters[i] != ' ') {
state = StateName;
state = stateName;
last = i;
i--;
}
break;
case StateName:
case stateName:
if (characters[i] == '=') {
name = [string substringWithRange:
OFRangeMake(last, i - last)];
state = StateExpectValue;
state = stateExpectValue;
}
break;
case StateExpectValue:
case stateExpectValue:
if (characters[i] == '"') {
state = StateQuotedValue;
state = stateQuotedValue;
last = i + 1;
} else {
state = StateValue;
state = stateValue;
last = i;
}
i--;
break;
case StateValue:
case stateValue:
if (characters[i] == ';' || characters[i] == ',') {
value = [string substringWithRange:
OFRangeMake(last, i - last)];
[ret addObject:
[OFHTTPCookie cookieWithName: name
value: value
domain: domain]];
state = (characters[i] == ';'
? StatePreAttrName : StatePreName);
? statePreAttrName : statePreName);
}
break;
case StateQuotedValue:
case stateQuotedValue:
if (characters[i] == '"') {
value = [string substringWithRange:
OFRangeMake(last, i - last)];
[ret addObject:
[OFHTTPCookie cookieWithName: name
value: value
domain: domain]];
state = StatePostQuotedValue;
state = statePostQuotedValue;
}
break;
case StatePostQuotedValue:
case statePostQuotedValue:
if (characters[i] == ';')
state = StatePreAttrName;
state = statePreAttrName;
else if (characters[i] == ',')
state = StatePreName;
state = statePreName;
else
@throw [OFInvalidFormatException exception];
break;
case StatePreAttrName:
case statePreAttrName:
if (characters[i] != ' ') {
state = StateAttrName;
state = stateAttrName;
last = i;
i--;
}
break;
case StateAttrName:
case stateAttrName:
if (characters[i] == '=') {
name = [string substringWithRange:
OFRangeMake(last, i - last)];
state = StateAttrValue;
state = stateAttrValue;
last = i + 1;
} else if (characters[i] == ';' ||
characters[i] == ',') {
name = [string substringWithRange:
OFRangeMake(last, i - last)];
handleAttribute(ret.lastObject, name, nil);
state = (characters[i] == ';'
? StatePreAttrName : StatePreName);
? statePreAttrName : statePreName);
}
break;
case StateAttrValue:
case stateAttrValue:
if (characters[i] == ';' || characters[i] == ',') {
value = [string substringWithRange:
OFRangeMake(last, i - last)];
/*
* Expires often contains a comma, even though
* the comma is used as a separator for
|
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[value isEqual: @"Sat"] ||
[value isEqual: @"Sun"]))
break;
handleAttribute(ret.lastObject, name, value);
state = (characters[i] == ';'
? StatePreAttrName : StatePreName);
? statePreAttrName : statePreName);
}
break;
}
}
switch (state) {
case StatePreName:
case StatePostQuotedValue:
case StatePreAttrName:
case statePreName:
case statePostQuotedValue:
case statePreAttrName:
break;
case StateName:
case StateQuotedValue:
case stateName:
case stateQuotedValue:
@throw [OFInvalidFormatException exception];
break;
case StateValue:
case stateValue:
value = [string substringWithRange:
OFRangeMake(last, length - last)];
[ret addObject: [OFHTTPCookie cookieWithName: name
value: value
domain: domain]];
break;
/* We end up here if the cookie is just foo= */
case StateExpectValue:
case stateExpectValue:
[ret addObject: [OFHTTPCookie cookieWithName: name
value: @""
domain: domain]];
break;
case StateAttrName:
case stateAttrName:
if (last != length) {
name = [string substringWithRange:
OFRangeMake(last, length - last)];
handleAttribute(ret.lastObject, name, nil);
}
break;
case StateAttrValue:
case stateAttrValue:
value = [string substringWithRange:
OFRangeMake(last, length - last)];
handleAttribute(ret.lastObject, name, value);
break;
}
|