* @return The cookie
*/
public static Cookie parseSetCookieHeader(final String headerValue) {
String key = null;
CookieImpl cookie = null;
int state = 0;
int current = 0;
for (int i = 0; i < headerValue.length(); ++i) {
char c = headerValue.charAt(i);
switch (state) {
case 0: {
//reading key
if (c == '=') {
key = headerValue.substring(current, i);
current = i + 1;
state = 1;
} else if ((c == ';' || c == ' ') && current == i) {
current++;
} else if (c == ';') {
if (cookie == null) {
throw UndertowMessages.MESSAGES.couldNotParseCookie(headerValue);
} else {
handleValue(cookie, headerValue.substring(current, i), null);
}
current = i + 1;
}
break;
}
case 1: {
if (c == ';') {
if (cookie == null) {
cookie = new CookieImpl(key, headerValue.substring(current, i));
} else {
handleValue(cookie, key, headerValue.substring(current, i));
}
state = 0;
current = i + 1;
key = null;
} else if (c == '"' && current == i) {
current++;
state = 2;
}
break;
}
case 2: {
if (c == '"') {
if (cookie == null) {
cookie = new CookieImpl(key, headerValue.substring(current, i));
} else {
handleValue(cookie, key, headerValue.substring(current, i));
}
state = 0;
current = i + 1;