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1   /*
2    * Copyright 2013 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.buffer.ByteBuf;
19  import io.netty.buffer.ByteBufHolder;
20  import io.netty.buffer.Unpooled;
21  
22  /**
23   * A SPDY Protocol DATA Frame
24   */
25  public interface SpdyDataFrame extends ByteBufHolder, SpdyStreamFrame {
26  
27      @Override
28      SpdyDataFrame setStreamId(int streamID);
29  
30      @Override
31      SpdyDataFrame setLast(boolean last);
32  
33      /**
34       * Returns the data payload of this frame.  If there is no data payload
35       * {@link Unpooled#EMPTY_BUFFER} is returned.
36       *
37       * The data payload cannot exceed 16777215 bytes.
38       */
39      @Override
40      ByteBuf content();
41  
42      @Override
43      SpdyDataFrame copy();
44  
45      @Override
46      SpdyDataFrame duplicate();
47  
48      @Override
49      SpdyDataFrame retain();
50  
51      @Override
52      SpdyDataFrame retain(int increment);
53  
54      @Override
55      SpdyDataFrame touch();
56  
57      @Override
58      SpdyDataFrame touch(Object hint);
59  }