com.yahoo.jdisc.http.CookieHelper Maven / Gradle / Ivy

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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http;

import com.yahoo.jdisc.HeaderFields;

import java.util.LinkedList;
import java.util.List;

/**
 * Helper for encoding/decoding cookies on request/response.
 *
 * @author bjorncs
 */
public class CookieHelper {

    private CookieHelper() {}

    public static List decodeSetCookieHeader(HeaderFields headers) {
        List cookies = headers.get(HttpHeaders.Names.SET_COOKIE);
        if (cookies == null) {
            return List.of();
        }
        List ret = new LinkedList<>();
        for (String cookie : cookies) {
            ret.add(Cookie.fromSetCookieHeader(cookie));
        }
        return ret;
    }

    public static void encodeSetCookieHeader(HeaderFields headers, List cookies) {
        headers.remove(HttpHeaders.Names.SET_COOKIE);
        for (Cookie cookie : cookies) {
            headers.add(HttpHeaders.Names.SET_COOKIE, Cookie.toSetCookieHeaders(List.of(cookie)));
        }
    }
}