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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  
16  package io.netty.handler.codec.http2;
17  
18  /**
19   * All error codes identified by the HTTP/2 spec.
20   */
21  public enum Http2Error {
22      NO_ERROR(0x0),
23      PROTOCOL_ERROR(0x1),
24      INTERNAL_ERROR(0x2),
25      FLOW_CONTROL_ERROR(0x3),
26      SETTINGS_TIMEOUT(0x4),
27      STREAM_CLOSED(0x5),
28      FRAME_SIZE_ERROR(0x6),
29      REFUSED_STREAM(0x7),
30      CANCEL(0x8),
31      COMPRESSION_ERROR(0x9),
32      CONNECT_ERROR(0xA),
33      ENHANCE_YOUR_CALM(0xB),
34      INADEQUATE_SECURITY(0xC),
35      HTTP_1_1_REQUIRED(0xD);
36  
37      private final long code;
38  
39      Http2Error(long code) {
40          this.code = code;
41      }
42  
43      /**
44       * Gets the code for this error used on the wire.
45       */
46      public long code() {
47          return code;
48      }
49  }