com.addthis.meshy.service.peer.PeerTarget Maven / Gradle / Ivy

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/*
 * 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 com.addthis.meshy.service.peer;

import com.addthis.meshy.Meshy;
import com.addthis.meshy.TargetHandler;

import org.jboss.netty.buffer.ChannelBuffer;

public class PeerTarget extends TargetHandler {

    boolean canceled = false;

    @Override
    public void receive(int length, ChannelBuffer buffer) throws Exception {
        if (log.isDebugEnabled()) {
            log.debug(this + " decode from " + getChannelState().getChannelRemoteAddress());
        }
        PeerService.decodePeer(getChannelMaster(), getChannelState(), Meshy.getInput(length, buffer));
    }

    @Override
    public void channelClosed() {
        canceled = true;
    }

    @Override
    public void receiveComplete() throws Exception {
        if (canceled) {
            return;
        }
        if (log.isDebugEnabled()) {
            log.debug("{} encode to {}", this, getChannelState().getChannelRemoteAddress());
        }
        send(PeerService.encodePeer(getChannelMaster(), getChannelState()));
        sendComplete();
    }
}