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BasicDomainHandler.javaAPI DocAndroid 1.5 API4875Wed May 06 22:41:10 BST 2009org.apache.http.impl.cookie

BasicDomainHandler

public class BasicDomainHandler extends Object implements CookieAttributeHandler

Fields Summary
Constructors Summary
public BasicDomainHandler()

        super();
Methods Summary
public booleanmatch(org.apache.http.cookie.Cookie cookie, org.apache.http.cookie.CookieOrigin origin)

        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (origin == null) {
            throw new IllegalArgumentException("Cookie origin may not be null");
        }
        String host = origin.getHost();
        String domain = cookie.getDomain();
        if (domain == null) {
            return false;
        }
        if (host.equals(domain)) {
            return true;
        }
        if (!domain.startsWith(".")) {
            domain = '." + domain;
        }
        return host.endsWith(domain) || host.equals(domain.substring(1));
public voidparse(org.apache.http.cookie.SetCookie cookie, java.lang.String value)

        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (value == null) {
            throw new MalformedCookieException("Missing value for domain attribute");
        }
        if (value.trim().length() == 0) {
            throw new MalformedCookieException("Blank value for domain attribute");
        }
        cookie.setDomain(value);
public voidvalidate(org.apache.http.cookie.Cookie cookie, org.apache.http.cookie.CookieOrigin origin)

        if (cookie == null) {
            throw new IllegalArgumentException("Cookie may not be null");
        }
        if (origin == null) {
            throw new IllegalArgumentException("Cookie origin may not be null");
        }
        // Validate the cookies domain attribute.  NOTE:  Domains without 
        // any dots are allowed to support hosts on private LANs that don't 
        // have DNS names.  Since they have no dots, to domain-match the 
        // request-host and domain must be identical for the cookie to sent 
        // back to the origin-server.
        String host = origin.getHost();
        String domain = cookie.getDomain();
        if (domain == null) {
            throw new MalformedCookieException("Cookie domain may not be null");
        }
        if (host.contains(".")) {
            // Not required to have at least two dots.  RFC 2965.
            // A Set-Cookie2 with Domain=ajax.com will be accepted.

            // domain must match host
            if (!host.endsWith(domain)) {
                if (domain.startsWith(".")) {
                    domain = domain.substring(1, domain.length());
                }
                if (!host.equals(domain)) { 
                    throw new MalformedCookieException(
                        "Illegal domain attribute \"" + domain 
                        + "\". Domain of origin: \"" + host + "\"");
                }
            }
        } else {
            if (!host.equals(domain)) {
                throw new MalformedCookieException(
                    "Illegal domain attribute \"" + domain 
                    + "\". Domain of origin: \"" + host + "\"");
            }
        }