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 org.jboss.netty.handler.codec.spdy;
17
18 import org.jboss.netty.buffer.ChannelBuffer;
19 import org.jboss.netty.buffer.ChannelBuffers;
20
21 /**
22 * A SPDY Protocol DATA Frame
23 */
24 public interface SpdyDataFrame extends SpdyStreamFrame {
25
26 /**
27 * Returns the data payload of this frame. If there is no data payload
28 * {@link ChannelBuffers#EMPTY_BUFFER} is returned.
29 */
30 ChannelBuffer getData();
31
32 /**
33 * Sets the data payload of this frame. If {@code null} is specified,
34 * the data payload will be set to {@link ChannelBuffers#EMPTY_BUFFER}.
35 * The data payload cannot exceed 16777215 bytes.
36 */
37 void setData(ChannelBuffer data);
38 }