ServerCookieDecoder.java — netty Source File

Source Code

/*
 * Copyright 2015 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */
package io.netty.handler.codec.http.cookie;

import static io.netty.util.internal.ObjectUtil.checkNotNull;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;

/**
 * A <a href="https://tools.ietf.org/html/rfc6265">RFC6265</a> compliant cookie decoder to be used server side.
 *
 * Only name and value fields are expected, so old fields are not populated (path, domain, etc).
 *
 * Old <a href="https://tools.ietf.org/html/rfc2965">RFC2965</a> cookies are still supported,
 * old fields will simply be ignored.
 *
 * @see ServerCookieEncoder
 */
public final class ServerCookieDecoder extends CookieDecoder {

    private static final String RFC2965_VERSION = "$Version";

    private static final String RFC2965_PATH = "$" + CookieHeaderNames.PATH;

    private static final String RFC2965_DOMAIN = "$" + CookieHeaderNames.DOMAIN;

    private static final String RFC2965_PORT = "$Port";

    /**
     * Strict decoder that validates that name and value chars are in the valid scope
     * defined in RFC6265
     */
    public static final ServerCookieDecoder STRICT = new ServerCookieDecoder(true);

    /**
     * Lax instance that doesn't validate name and value
     */
    public static final ServerCookieDecoder LAX = new ServerCookieDecoder(false);

    private ServerCookieDecoder(boolean strict) {
        super(strict);
    }
// ... (116 more lines)