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1   /*
2    * Copyright 2012 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    *   http://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.spdy;
17  
18  import io.netty.util.AsciiString;
19  
20  /**
21   * Provides the constants for the header names and the utility methods
22   * used by the {@link SpdyHttpDecoder} and {@link SpdyHttpEncoder}.
23   */
24  public final class SpdyHttpHeaders {
25  
26      /**
27       * SPDY HTTP header names
28       */
29      public static final class Names {
30          /**
31           * {@code "x-spdy-stream-id"}
32           */
33          public static final AsciiString STREAM_ID = AsciiString.cached("x-spdy-stream-id");
34          /**
35           * {@code "x-spdy-associated-to-stream-id"}
36           */
37          public static final AsciiString ASSOCIATED_TO_STREAM_ID = AsciiString.cached("x-spdy-associated-to-stream-id");
38          /**
39           * {@code "x-spdy-priority"}
40           */
41          public static final AsciiString PRIORITY = AsciiString.cached("x-spdy-priority");
42          /**
43           * {@code "x-spdy-scheme"}
44           */
45          public static final AsciiString SCHEME = AsciiString.cached("x-spdy-scheme");
46  
47          private Names() { }
48      }
49  
50      private SpdyHttpHeaders() { }
51  }