com.mobius.software.telco.protocols.diameter.DiameterAnswerData Maven / Gradle / Ivy

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There is a newer version: 10.0.0-17-java11

package com.mobius.software.telco.protocols.diameter;

import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;

/*
 * Mobius Software LTD
 * Copyright 2023, Mobius Software LTD 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 
 */


/**
*
* @author yulian oifa
*
*/
public class DiameterAnswerData implements Externalizable
{
	private ByteBuf buffer;
	private Long initialTimestamp;
		
	public DiameterAnswerData()
	{
		
	}
	
	public DiameterAnswerData(Long initialTimestamp)
	{
		this.initialTimestamp = initialTimestamp;
	}

	public ByteBuf getBuffer()
	{
		if(buffer==null)
			return null;
		
		return Unpooled.wrappedBuffer(buffer);
	}

	public void setBuffer(ByteBuf buffer)
	{
		this.buffer = buffer;
	}

	public Long getInitialTimestamp()
	{
		return initialTimestamp;
	}

	public void setInitialTimestamp(Long initialTimestamp)
	{
		this.initialTimestamp = initialTimestamp;
	}

	@Override
	public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException
	{
		Boolean hasAnswer = in.readBoolean();
		if(hasAnswer)
		{
			int length = in.readInt();
			byte[] data = new byte[length];
			in.read(data);
			buffer = Unpooled.wrappedBuffer(data);
			buffer.readerIndex(0);
		}
	}

	@Override
	public void writeExternal(ObjectOutput out) throws IOException
	{
		if(buffer!=null)
		{
			out.writeBoolean(true);
			out.writeInt(buffer.readableBytes());
			buffer.markReaderIndex();
			try
			{
				byte[] data = new byte[buffer.readableBytes()];
				buffer.readBytes(data);
				out.write(data);
			}
			finally 
			{
				buffer.resetReaderIndex();
			}
		}
		else
			out.writeBoolean(false);
	}		
}