/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package org.jboss.netty.handler.codec.spdy;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
/**
* A SPDY Protocol Data Frame
*/
public interface SpdyDataFrame {
/**
* Returns the Stream-ID of this frame.
*/
int getStreamID();
/**
* Sets the Stream-ID of this frame. The Stream-ID must be positive.
*/
void setStreamID(int streamID);
/**
* Returns {@code true} if this frame is the last frame to be transmitted
* on the stream.
*/
boolean isLast();
/**
* Sets if this frame is the last frame to be transmitted on the stream.
*/
void setLast(boolean last);
/**
* Returns {@code true} if the data in this frame has been compressed.
*/
boolean isCompressed();
/**
* Sets if the data in this frame has been compressed.
*/
void setCompressed(boolean compressed);
/**
* Returns the data payload of this frame. If there is no data payload
* {@link ChannelBuffers#EMPTY_BUFFER} is returned.
*/
ChannelBuffer getData();
/**
* Sets the data payload of this frame. If {@code null} is specified,
* the data payload will be set to {@link ChannelBuffers#EMPTY_BUFFER}.
* The data payload cannot exceed 16777215 bytes.
*/
void setData(ChannelBuffer data);
}