/*
* Copyright 2004-2006 the original author or authors.
*
* Licensed 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 net.sf.cindy.example.http;
import java.nio.ByteBuffer;
import net.sf.cindy.Buffer;
import net.sf.cindy.Packet;
import net.sf.cindy.PacketEncoder;
import net.sf.cindy.Session;
import net.sf.cindy.buffer.BufferFactory;
import net.sf.cindy.packet.DefaultPacket;
import net.sf.cindy.util.Charset;
/**
* <code>HttpResponse</code> Encoder.
*
* @author <a href="chenrui@gmail.com">Roger Chen</a>
* @version $id$
*/
public class HttpResponseEncoder implements PacketEncoder {
public Packet encode(Session session, Object obj) throws Exception {
HttpResponse response = (HttpResponse) obj;
ByteBuffer header = Charset.UTF8.encode(response.toString());
Buffer buffer = null;
int contentLen = response.getContent().length;
if (contentLen > 0) {
buffer = BufferFactory.allocate(header.remaining()
+ response.getContent().length);
buffer.put(header).put(response.getContent()).flip();
} else {
buffer = BufferFactory.wrap(header);
}
return new DefaultPacket(buffer);
}
}