/**
* Copyright 2013 Apigee Corporation.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package io.apigee.trireme.container.netty;
import io.apigee.trireme.net.spi.HttpDataAdapter;
import io.netty.buffer.Unpooled;
import io.netty.handler.codec.http.DefaultHttpContent;
import io.netty.handler.codec.http.DefaultLastHttpContent;
import io.netty.handler.codec.http.HttpContent;
import io.netty.handler.codec.http.LastHttpContent;
import java.nio.ByteBuffer;
public class NettyHttpChunk
implements HttpDataAdapter
{
private HttpContent chunk;
private boolean last;
public NettyHttpChunk(HttpContent chunk)
{
this.chunk = chunk;
if (chunk instanceof LastHttpContent) {
last = true;
}
}
@Override
public boolean hasData()
{
return (chunk.content() != null) && (chunk.content() != Unpooled.EMPTY_BUFFER);
}
@Override
public ByteBuffer getData()
{
return NettyServer.copyBuffer(chunk.content());
}
@Override
public void setData(ByteBuffer buf)
{
chunk = new DefaultHttpContent(NettyServer.copyBuffer(buf));
}
@Override
public boolean isLastChunk()
{
return last;
}
@Override
public void setLastChunk(boolean last)
{
if (last) {
chunk = new DefaultLastHttpContent();
}
}
}