package com.jotuntech.sketcher.client.command;

import java.nio.ByteBuffer;

import com.jotuntech.sketcher.client.Client;
import com.jotuntech.sketcher.client.Command;
import com.jotuntech.sketcher.client.Connection;
import com.jotuntech.sketcher.common.User;

public class PingCommand implements Command {
	private long timestamp;

	public PingCommand() {
		this.timestamp = System.currentTimeMillis();
	}

	public PingCommand(long timestamp) {
		this.timestamp = timestamp;
	}

	public int perform(Client client, User user) {
		return Connection.SEND_NONE;
	}

	public void decode(ByteBuffer in) {
		timestamp = in.getLong();
	}

	public void encode(ByteBuffer out) {
		out.putLong(timestamp);
	}
}