001/* 002 * Trident - A Multithreaded Server Alternative 003 * Copyright 2014 The TridentSDK Team 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package net.tridentsdk.server.packets.status; 019 020import io.netty.buffer.ByteBuf; 021import net.tridentsdk.server.netty.ClientConnection; 022import net.tridentsdk.server.netty.Codec; 023import net.tridentsdk.server.netty.packet.InPacket; 024import net.tridentsdk.server.netty.packet.Packet; 025import net.tridentsdk.server.netty.packet.PacketDirection; 026import net.tridentsdk.server.netty.protocol.Protocol; 027 028/** 029 * Represents a ping packet sent in from the client 030 * 031 * @author The TridentSDK Team 032 */ 033public class PacketStatusInPing extends InPacket { 034 /** 035 * System time of the client (ms) 036 */ 037 protected long time; 038 039 @Override 040 public int id() { 041 return 0x01; 042 } 043 044 @Override 045 public Packet decode(ByteBuf buf) { 046 this.time = Codec.readVarInt64(buf); 047 048 return this; 049 } 050 051 @Override 052 public void handleReceived(ClientConnection connection) { 053 connection.sendPacket(new PacketStatusOutPing().set("clientTime", this.time)); 054 connection.setStage(Protocol.ClientStage.LOGIN); 055 } 056 057 public long time() { 058 return this.time; 059 } 060 061 @Override 062 public PacketDirection direction() { 063 return PacketDirection.IN; 064 } 065}