CM_TIME_CHECK.java

/*
 * This file is part of aion-emu <aion-emu.com>.
 *
 *  aion-emu is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  aion-emu 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with aion-emu.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.aionemu.gameserver.network.aion.clientpackets;

import com.aionemu.gameserver.network.aion.AionClientPacket;
import com.aionemu.gameserver.network.aion.AionConnection;
import com.aionemu.gameserver.network.aion.serverpackets.SM_TIME_CHECK;

/**
 * I dont know what this packet is doing - probably its ping/pong packet
 * 
 * @author -Nemesiss-
 * 
 */
public class CM_TIME_CHECK extends AionClientPacket
{
	/**
	 * Nano time / 1000000
	 */
	private int					nanoTime;

	/**
	 * Constructs new instance of <tt>CM_VERSION_CHECK </tt> packet
	 * @param opcode
	 */
	public CM_TIME_CHECK(int opcode)
	{
		super(opcode);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void readImpl()
	{
		nanoTime = readD();
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	protected void runImpl()
	{
		AionConnection client = getConnection();
		int timeNow = (int) (System.nanoTime() / 1000000);
		@SuppressWarnings("unused")
		int diff = timeNow - nanoTime;
		client.sendPacket(new SM_TIME_CHECK(nanoTime));
		
		//log.info("CM_TIME_CHECK: " + nanoTime + " =?= " + timeNow + " dif: " + diff);
	}
}