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1   /*
2    * Copyright 2015 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License,
5    * version 2.0 (the "License"); you may not use this file except in compliance
6    * with the License. You may obtain a copy of the License at:
7    *
8    *   https://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12   * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13   * License for the specific language governing permissions and limitations
14   * under the License.
15   */
16  package io.netty.handler.codec.http.cookie;
17  
18  public final class CookieHeaderNames {
19      public static final String PATH = "Path";
20  
21      public static final String EXPIRES = "Expires";
22  
23      public static final String MAX_AGE = "Max-Age";
24  
25      public static final String DOMAIN = "Domain";
26  
27      public static final String SECURE = "Secure";
28  
29      public static final String HTTPONLY = "HTTPOnly";
30  
31      public static final String SAMESITE = "SameSite";
32  
33      /**
34       * Possible values for the SameSite attribute.
35       * See <a href="https://tools.ietf.org/html/draft-ietf-httpbis-rfc6265bis-05">changes to RFC6265bis</a>
36       */
37      public enum SameSite {
38          Lax,
39          Strict,
40          None;
41  
42          /**
43           * Return the enum value corresponding to the passed in same-site-flag, using a case insensitive comparison.
44           *
45           * @param name value for the SameSite Attribute
46           * @return enum value for the provided name or null
47           */
48          static SameSite of(String name) {
49              if (name != null) {
50                  for (SameSite each : SameSite.class.getEnumConstants()) {
51                      if (each.name().equalsIgnoreCase(name)) {
52                          return each;
53                      }
54                  }
55              }
56              return null;
57          }
58      }
59  
60      private CookieHeaderNames() {
61          // Unused.
62      }
63  }