FileDocCategorySizeDatePackage
ResponseProcessCookies.javaAPI DocAndroid 1.5 API5766Wed May 06 22:41:10 BST 2009org.apache.http.client.protocol

ResponseProcessCookies

public class ResponseProcessCookies extends Object implements HttpResponseInterceptor
Response interceptor that populates the current {@link CookieStore} with data contained in response cookies received in the given the HTTP response.
author
Oleg Kalnichevski
version
$Revision: 673450 $
since
4.0

Fields Summary
private final Log
log
Constructors Summary
public ResponseProcessCookies()

    
      
        super();
Methods Summary
public voidprocess(org.apache.http.HttpResponse response, org.apache.http.protocol.HttpContext context)

        if (response == null) {
            throw new IllegalArgumentException("HTTP request may not be null");
        }
        if (context == null) {
            throw new IllegalArgumentException("HTTP context may not be null");
        }
        
        // Obtain cookie store
        CookieStore cookieStore = (CookieStore) context.getAttribute(
                ClientContext.COOKIE_STORE);
        if (cookieStore == null) {
            this.log.info("Cookie store not available in HTTP context");
            return;
        }
        // Obtain actual CookieSpec instance
        CookieSpec cookieSpec = (CookieSpec) context.getAttribute(
                ClientContext.COOKIE_SPEC);
        if (cookieSpec == null) {
            this.log.info("CookieSpec not available in HTTP context");
            return;
        }
        // Obtain actual CookieOrigin instance
        CookieOrigin cookieOrigin = (CookieOrigin) context.getAttribute(
                ClientContext.COOKIE_ORIGIN);
        if (cookieOrigin == null) {
            this.log.info("CookieOrigin not available in HTTP context");
            return;
        }
        HeaderIterator it = response.headerIterator(SM.SET_COOKIE);
        processCookies(it, cookieSpec, cookieOrigin, cookieStore);
        
        // see if the cookie spec supports cookie versioning.
        if (cookieSpec.getVersion() > 0) {
            // process set-cookie2 headers.
            // Cookie2 will replace equivalent Cookie instances
            it = response.headerIterator(SM.SET_COOKIE2);
            processCookies(it, cookieSpec, cookieOrigin, cookieStore);
        }
private voidprocessCookies(org.apache.http.HeaderIterator iterator, org.apache.http.cookie.CookieSpec cookieSpec, org.apache.http.cookie.CookieOrigin cookieOrigin, org.apache.http.client.CookieStore cookieStore)

        while (iterator.hasNext()) {
            Header header = iterator.nextHeader();
            try {
                List<Cookie> cookies = cookieSpec.parse(header, cookieOrigin);
                for (Cookie cookie : cookies) {
                    try {
                        cookieSpec.validate(cookie, cookieOrigin);
                        cookieStore.addCookie(cookie);

                        if (this.log.isDebugEnabled()) {
                            this.log.debug("Cookie accepted: \""
                                    + cookie + "\". ");
                        }
                    } catch (MalformedCookieException ex) {
                        if (this.log.isWarnEnabled()) {
                            this.log.warn("Cookie rejected: \""
                                    + cookie + "\". " + ex.getMessage());
                        }
                    }
                }
            } catch (MalformedCookieException ex) {
                if (this.log.isWarnEnabled()) {
                    this.log.warn("Invalid cookie header: \""
                            + header + "\". " + ex.getMessage());
                }
            }
        }