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1   /*
2    * Copyright 2014 The Netty Project
3    *
4    * The Netty Project licenses this file to you under the Apache License, version 2.0 (the
5    * "License"); you may not use this file except in compliance with the License. You may obtain a
6    * copy of the License at:
7    *
8    * http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software distributed under the License
11   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
12   * or implied. See the License for the specific language governing permissions and limitations under
13   * the License.
14   */
15  package io.netty.example.http2;
16  
17  /**
18   * Utility methods used by the example client and server.
19   */
20  public final class Http2ExampleUtil {
21  
22      /**
23       * Response header sent in response to the http->http2 cleartext upgrade request.
24       */
25      public static final String UPGRADE_RESPONSE_HEADER = "Http-To-Http2-Upgrade";
26  
27      private Http2ExampleUtil() { }
28  }