/**
* Sets cookies according to uri and responseHeaders
*
* @param uri the specified uri
* @param responseHeaders a list of request headers
* @throws IOException if some error of I/O operation occurs
*/
@Override
public void put(URI uri, Map<String, List<String>> responseHeaders) throws IOException {
if (uri == null || responseHeaders == null) {
throw new IllegalArgumentException();
}
// parse and construct cookies according to the map
List<HttpCookie> cookies = parseCookie(responseHeaders);
for (HttpCookie cookie : cookies) {
// if the cookie doesn't have a domain, set one. The policy will do validation.
if (cookie.getDomain() == null) {
cookie.setDomain(uri.getHost());
}
// if the cookie doesn't have a path, set one. If it does, validate it.
if (cookie.getPath() == null) {
cookie.setPath(pathToCookiePath(uri.getPath()));
} else if (!HttpCookie.pathMatches(cookie, uri)) {
continue;
}
// if the cookie has the placeholder port list "", set the port. Otherwise validate it.
if ("".equals(cookie.getPortlist())) {
cookie.setPortlist(Integer.toString(uri.getEffectivePort()));
} else if (cookie.getPortlist() != null && !HttpCookie.portMatches(cookie, uri)) {
continue;
}
// if the cookie conforms to the policy, add it into the store
if (policy.shouldAccept(uri, cookie)) {
store.add(uri, cookie);
}
}
}
/**
* Searches and gets all cookies in the cache by the specified uri in the request header.
*
* @param uri the specified uri to search for
* @param requestHeaders a list of request headers
* @return a map that record all such cookies, the map is unchangeable
* @throws IOException if some error of I/O operation occurs
*/
@Override
public Map<String, List<String>> get(URI uri, Map<String, List<String>> requestHeaders)
throws IOException {
if (uri == null || requestHeaders == null) {
throw new IllegalArgumentException();
}
List<HttpCookie> result = new ArrayList<HttpCookie>();
for (HttpCookie cookie : store.get(uri)) {
if (HttpCookie.pathMatches(cookie, uri)
&& HttpCookie.secureMatches(cookie, uri)
&& HttpCookie.portMatches(cookie, uri)) {
result.add(cookie);
}
}
return cookiesToHeaders(result);
}