Java tutorial
/* This file is part of "xWorlds utilities". "xWorlds utilities" 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. "xWorlds utilities" 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 "nukkit xWorlds plugin". If not, see <http://www.gnu.org/licenses/>. */ package eu.xworlds.util.raknet.protocol; import java.net.InetSocketAddress; import java.nio.ByteOrder; import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; /** * Message "ConnectedPing". * * <p><b>The following docu is taken from procotol information</b>:</p> * * <p> * Ping from a connected system. Update timestamps (internal use only) * </p> * * @author mepeisen */ public class ConnectedPing extends TargetedMessage { /** the raknet message id */ public static final byte ID = 0x00; /** the ping time code */ private long time; /** * Constructor for incoming message. * @param buf message data * @param sender message sender. * @param receiver message receiver. */ public ConnectedPing(ByteBuf buf, InetSocketAddress sender, InetSocketAddress receiver) { super(buf, sender, receiver); } /** * Constructor for outgoing message. * @param sender message sender. * @param receiver message receiver. */ public ConnectedPing(InetSocketAddress sender, InetSocketAddress receiver) { super(sender, receiver); } /** * @return the time */ public long getTime() { return this.time; } /** * @param time the time to set */ public void setTime(long time) { this.time = time; } @Override public byte getId() { return ID; } @Override public ByteBuf encode() { final ByteBuf result = Unpooled.buffer(1 + SIZE_TIME); result.order(ByteOrder.BIG_ENDIAN); result.writeByte(ID); writeTime(result, this.time); return result; } @Override protected void parseMessage(ByteBuf buf) { this.time = readTime(buf); } @Override public String toString() { return "ConnectedPing [time=" + this.time + "]"; //$NON-NLS-1$//$NON-NLS-2$ } }