/*
* Copyright 2012 The Java HandlerSocket Connection Project
*
* https://github.com/komelgman/Java-HandlerSocket-Connection/
*
* The 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 kom.handlersocket.netty;
import kom.handlersocket.core.SafeByteStream;
import org.jboss.netty.channel.ChannelDownstreamHandler;
import org.jboss.netty.channel.ChannelEvent;
import org.jboss.netty.channel.ChannelHandler.Sharable;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.channel.MessageEvent;
import static org.jboss.netty.buffer.ChannelBuffers.wrappedBuffer;
import static org.jboss.netty.channel.Channels.write;
@Sharable
public class HSEncoder implements ChannelDownstreamHandler {
public void handleDownstream(ChannelHandlerContext ctx, ChannelEvent evt) throws Exception {
if (!(evt instanceof MessageEvent)) {
ctx.sendDownstream(evt);
return;
}
final MessageEvent e = (MessageEvent) evt;
final Object originalMessage = e.getMessage();
if (originalMessage instanceof SafeByteStream) {
write(ctx, e.getFuture(), wrappedBuffer(((SafeByteStream) originalMessage).toByteArray()), e.getRemoteAddress());
} else {
ctx.sendDownstream(evt);
}
}
}