org.jdiameter.client.impl.transport.tls.netty.DiameterMessageHandler.java Source code

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Here is the source code for org.jdiameter.client.impl.transport.tls.netty.DiameterMessageHandler.java

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/*
 * TeleStax, Open Source Cloud Communications
 * Copyright 2011-2016, TeleStax Inc. and individual contributors
 * by the @authors tag.
 *
 * This program is free software: you can redistribute it and/or modify
 * under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation; either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */

package org.jdiameter.client.impl.transport.tls.netty;

import org.jdiameter.api.AvpDataException;
import org.jdiameter.client.api.IMessage;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.util.ReferenceCountUtil;

/**
 *
 * @author <a href="mailto:jqayyum@gmail.com"> Jehanzeb Qayyum </a>
 */
public class DiameterMessageHandler extends ChannelInboundHandlerAdapter {
    protected static final Logger logger = LoggerFactory.getLogger(DiameterMessageHandler.class);

    protected final TLSClientConnection parentConnection;
    protected boolean autoRelease;

    public DiameterMessageHandler(TLSClientConnection parentConnection, boolean autoRelease) {
        this.parentConnection = parentConnection;
        this.autoRelease = autoRelease;
    }

    public void setAutoRelease(boolean autoRelease) {
        this.autoRelease = autoRelease;
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        if (msg instanceof IMessage) {
            IMessage m = (IMessage) msg;
            logger.debug("Received message {} TLS Transport {}", m.getCommandCode(),
                    this.parentConnection.getKey());
            try {
                logger.debug("Passing message on to parent {}", this.parentConnection.getKey());
                parentConnection.onMessageReceived(m);
                logger.debug("Finished passing message on to parent {}", this.parentConnection.getKey());
            } catch (AvpDataException e) {
                logger.debug("Garbage was received. Discarding. {}", this.parentConnection.getKey());
                parentConnection.onAvpDataException(e);
            } finally {
                if (autoRelease) {
                    ReferenceCountUtil.release(msg);
                } else {
                    ctx.fireChannelRead(m);
                }
            }
        }
    }

}