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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.http;
17  
18  
19  /**
20   * An interface that defines a HTTP message, providing common properties for
21   * {@link HttpRequest} and {@link HttpResponse}.
22   *
23   * @see HttpResponse
24   * @see HttpRequest
25   * @see HttpHeaders
26   */
27  public interface HttpMessage extends HttpObject {
28  
29      /**
30       * Returns the protocol version of this {@link HttpMessage}
31       */
32      HttpVersion protocolVersion();
33  
34      /**
35       * Set the protocol version of this {@link HttpMessage}
36       */
37      HttpMessage setProtocolVersion(HttpVersion version);
38  
39      /**
40       * Returns the headers of this message.
41       */
42      HttpHeaders headers();
43  }