949 lines
25 KiB
C#
949 lines
25 KiB
C#
/***************************************************************************
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* NetState.cs
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* -------------------
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* begin : May 1, 2002
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* copyright : (C) The RunUO Software Team
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* email : info@runuo.com
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*
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* $Id$
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*
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***************************************************************************/
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/***************************************************************************
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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***************************************************************************/
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Net;
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using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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using Server.Accounting;
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using Server.Diagnostics;
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using Server.Gumps;
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using Server.HuePickers;
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using Server.Items;
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using Server.Menus;
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namespace Server.Network
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{
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public interface IPacketEncoder
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{
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void EncodeOutgoingPacket(NetState to, ref byte[] buffer, ref int length);
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void DecodeIncomingPacket(NetState from, ref byte[] buffer, ref int length);
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}
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public delegate void NetStateCreatedCallback(NetState ns);
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public class NetState : IComparable<NetState>
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{
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private byte[] m_RecvBuffer;
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private SendQueue m_SendQueue;
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private SocketAsyncEventArgs m_ReceiveEventArgs;
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private SocketAsyncEventArgs m_SendEventArgs;
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private MessagePump m_MessagePump;
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private string m_ToString;
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private ClientVersion m_Version;
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public DateTime ConnectedOn{ get; }
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public TimeSpan ConnectedFor => DateTime.UtcNow - ConnectedOn;
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internal int m_Seed;
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internal int m_AuthID;
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public IPAddress Address{ get; }
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private static bool m_Paused;
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[Flags]
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private enum AsyncState
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{
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Pending = 0x01,
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Paused = 0x02
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}
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private AsyncState m_AsyncState;
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private object m_AsyncLock = new object();
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public IPacketEncoder PacketEncoder{ get; set; }
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public static NetStateCreatedCallback CreatedCallback{ get; set; }
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public bool SentFirstPacket{ get; set; }
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public bool BlockAllPackets{ get; set; }
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public ClientFlags Flags{ get; set; }
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public ClientVersion Version
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{
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get => m_Version;
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set
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{
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m_Version = value;
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if (value >= m_Version704565)
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_ProtocolChanges = ProtocolChanges.Version704565;
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else if (value >= m_Version70331)
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_ProtocolChanges = ProtocolChanges.Version70331;
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else if (value >= m_Version70300)
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_ProtocolChanges = ProtocolChanges.Version70300;
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else if (value >= m_Version70160)
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_ProtocolChanges = ProtocolChanges.Version70160;
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else if (value >= m_Version70130)
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_ProtocolChanges = ProtocolChanges.Version70130;
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else if (value >= m_Version7090)
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_ProtocolChanges = ProtocolChanges.Version7090;
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else if (value >= m_Version7000)
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_ProtocolChanges = ProtocolChanges.Version7000;
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else if (value >= m_Version60142)
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_ProtocolChanges = ProtocolChanges.Version60142;
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else if (value >= m_Version6017)
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_ProtocolChanges = ProtocolChanges.Version6017;
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else if (value >= m_Version6000)
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_ProtocolChanges = ProtocolChanges.Version6000;
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else if (value >= m_Version502b)
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_ProtocolChanges = ProtocolChanges.Version502b;
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else if (value >= m_Version500a)
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_ProtocolChanges = ProtocolChanges.Version500a;
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else if (value >= m_Version407a)
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_ProtocolChanges = ProtocolChanges.Version407a;
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else if (value >= m_Version400a) _ProtocolChanges = ProtocolChanges.Version400a;
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}
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}
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private static ClientVersion m_Version400a = new ClientVersion("4.0.0a");
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private static ClientVersion m_Version407a = new ClientVersion("4.0.7a");
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private static ClientVersion m_Version500a = new ClientVersion("5.0.0a");
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private static ClientVersion m_Version502b = new ClientVersion("5.0.2b");
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private static ClientVersion m_Version6000 = new ClientVersion("6.0.0.0");
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private static ClientVersion m_Version6017 = new ClientVersion("6.0.1.7");
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private static ClientVersion m_Version60142 = new ClientVersion("6.0.14.2");
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private static ClientVersion m_Version7000 = new ClientVersion("7.0.0.0");
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private static ClientVersion m_Version7090 = new ClientVersion("7.0.9.0");
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private static ClientVersion m_Version70130 = new ClientVersion("7.0.13.0");
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private static ClientVersion m_Version70160 = new ClientVersion("7.0.16.0");
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private static ClientVersion m_Version70300 = new ClientVersion("7.0.30.0");
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private static ClientVersion m_Version70331 = new ClientVersion("7.0.33.1");
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private static ClientVersion m_Version704565 = new ClientVersion("7.0.45.65");
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private ProtocolChanges _ProtocolChanges;
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private enum ProtocolChanges
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{
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NewSpellbook = 0x00000001,
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DamagePacket = 0x00000002,
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Unpack = 0x00000004,
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BuffIcon = 0x00000008,
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NewHaven = 0x00000010,
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ContainerGridLines = 0x00000020,
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ExtendedSupportedFeatures = 0x00000040,
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StygianAbyss = 0x00000080,
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HighSeas = 0x00000100,
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NewCharacterList = 0x00000200,
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NewCharacterCreation = 0x00000400,
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ExtendedStatus = 0x00000800,
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NewMobileIncoming = 0x00001000,
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NewSecureTrading = 0x00002000,
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Version400a = NewSpellbook,
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Version407a = Version400a | DamagePacket,
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Version500a = Version407a | Unpack,
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Version502b = Version500a | BuffIcon,
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Version6000 = Version502b | NewHaven,
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Version6017 = Version6000 | ContainerGridLines,
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Version60142 = Version6017 | ExtendedSupportedFeatures,
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Version7000 = Version60142 | StygianAbyss,
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Version7090 = Version7000 | HighSeas,
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Version70130 = Version7090 | NewCharacterList,
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Version70160 = Version70130 | NewCharacterCreation,
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Version70300 = Version70160 | ExtendedStatus,
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Version70331 = Version70300 | NewMobileIncoming,
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Version704565 = Version70331 | NewSecureTrading
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}
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public bool NewSpellbook => (_ProtocolChanges & ProtocolChanges.NewSpellbook) != 0;
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public bool DamagePacket => (_ProtocolChanges & ProtocolChanges.DamagePacket) != 0;
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public bool Unpack => (_ProtocolChanges & ProtocolChanges.Unpack) != 0;
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public bool BuffIcon => (_ProtocolChanges & ProtocolChanges.BuffIcon) != 0;
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public bool NewHaven => (_ProtocolChanges & ProtocolChanges.NewHaven) != 0;
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public bool ContainerGridLines => (_ProtocolChanges & ProtocolChanges.ContainerGridLines) != 0;
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public bool ExtendedSupportedFeatures => (_ProtocolChanges & ProtocolChanges.ExtendedSupportedFeatures) != 0;
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public bool StygianAbyss => (_ProtocolChanges & ProtocolChanges.StygianAbyss) != 0;
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public bool HighSeas => (_ProtocolChanges & ProtocolChanges.HighSeas) != 0;
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public bool NewCharacterList => (_ProtocolChanges & ProtocolChanges.NewCharacterList) != 0;
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public bool NewCharacterCreation => (_ProtocolChanges & ProtocolChanges.NewCharacterCreation) != 0;
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public bool ExtendedStatus => (_ProtocolChanges & ProtocolChanges.ExtendedStatus) != 0;
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public bool NewMobileIncoming => (_ProtocolChanges & ProtocolChanges.NewMobileIncoming) != 0;
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public bool NewSecureTrading => (_ProtocolChanges & ProtocolChanges.NewSecureTrading) != 0;
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public bool IsUOTDClient =>
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(Flags & ClientFlags.UOTD) != 0 || m_Version != null && m_Version.Type == ClientType.UOTD;
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public bool IsSAClient => m_Version != null && m_Version.Type == ClientType.SA;
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public List<SecureTrade> Trades{ get; }
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public void ValidateAllTrades()
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{
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for (int i = Trades.Count - 1; i >= 0; --i)
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{
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if (i >= Trades.Count) continue;
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SecureTrade trade = Trades[i];
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if (trade.From.Mobile.Deleted || trade.To.Mobile.Deleted || !trade.From.Mobile.Alive ||
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!trade.To.Mobile.Alive || !trade.From.Mobile.InRange(trade.To.Mobile, 2) ||
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trade.From.Mobile.Map != trade.To.Mobile.Map) trade.Cancel();
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}
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}
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public void CancelAllTrades()
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{
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for (int i = Trades.Count - 1; i >= 0; --i)
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if (i < Trades.Count)
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Trades[i].Cancel();
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}
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public void RemoveTrade(SecureTrade trade)
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{
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Trades.Remove(trade);
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}
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public SecureTrade FindTrade(Mobile m)
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{
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for (int i = 0; i < Trades.Count; ++i)
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{
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SecureTrade trade = Trades[i];
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if (trade.From.Mobile == m || trade.To.Mobile == m) return trade;
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}
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return null;
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}
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public SecureTradeContainer FindTradeContainer(Mobile m)
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{
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for (int i = 0; i < Trades.Count; ++i)
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{
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SecureTrade trade = Trades[i];
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SecureTradeInfo from = trade.From;
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SecureTradeInfo to = trade.To;
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if (from.Mobile == Mobile && to.Mobile == m) return from.Container;
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if (from.Mobile == m && to.Mobile == Mobile) return to.Container;
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}
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return null;
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}
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public SecureTradeContainer AddTrade(NetState state)
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{
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SecureTrade newTrade = new SecureTrade(Mobile, state.Mobile);
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Trades.Add(newTrade);
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state.Trades.Add(newTrade);
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return newTrade.From.Container;
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}
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public bool CompressionEnabled{ get; set; }
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public int Sequence{ get; set; }
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public List<Gump> Gumps{ get; private set; }
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public List<HuePicker> HuePickers{ get; private set; }
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public List<IMenu> Menus{ get; private set; }
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public static int GumpCap{ get; set; } = 512;
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public static int HuePickerCap{ get; set; } = 512;
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public static int MenuCap{ get; set; } = 512;
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public void WriteConsole(string text)
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{
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Console.WriteLine("Client: {0}: {1}", this, text);
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}
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public void WriteConsole(string format, params object[] args)
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{
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WriteConsole(string.Format(format, args));
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}
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public void AddMenu(IMenu menu)
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{
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if (Menus == null) Menus = new List<IMenu>();
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if (Menus.Count < MenuCap)
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{
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Menus.Add(menu);
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}
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else
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{
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WriteConsole("Exceeded menu cap, disconnecting...");
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Dispose();
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}
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}
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public void RemoveMenu(IMenu menu)
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{
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Menus?.Remove(menu);
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}
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public void RemoveMenu(int index)
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{
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Menus?.RemoveAt(index);
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}
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public void ClearMenus()
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{
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Menus?.Clear();
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}
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public void AddHuePicker(HuePicker huePicker)
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{
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if (HuePickers == null) HuePickers = new List<HuePicker>();
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if (HuePickers.Count < HuePickerCap)
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{
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HuePickers.Add(huePicker);
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}
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else
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{
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WriteConsole("Exceeded hue picker cap, disconnecting...");
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Dispose();
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}
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}
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public void RemoveHuePicker(HuePicker huePicker)
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{
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HuePickers?.Remove(huePicker);
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}
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public void RemoveHuePicker(int index)
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{
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HuePickers?.RemoveAt(index);
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}
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public void ClearHuePickers()
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{
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HuePickers?.Clear();
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}
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public void AddGump(Gump gump)
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{
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if (Gumps == null) Gumps = new List<Gump>();
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if (Gumps.Count < GumpCap)
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{
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Gumps.Add(gump);
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}
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else
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{
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WriteConsole("Exceeded gump cap, disconnecting...");
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Dispose();
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}
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}
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public void RemoveGump(Gump gump)
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{
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Gumps?.Remove(gump);
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}
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public void RemoveGump(int index)
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{
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Gumps?.RemoveAt(index);
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}
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public void ClearGumps()
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{
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Gumps?.Clear();
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}
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public void LaunchBrowser(string url)
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{
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Send(new MessageLocalized(Serial.MinusOne, -1, MessageType.Label, 0x35, 3, 501231, "", ""));
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Send(new LaunchBrowser(url));
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}
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public CityInfo[] CityInfo{ get; set; }
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public Mobile Mobile{ get; set; }
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public ServerInfo[] ServerInfo{ get; set; }
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public IAccount Account{ get; set; }
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public override string ToString()
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{
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return m_ToString;
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}
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public static List<NetState> Instances{ get; } = new List<NetState>();
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private static BufferPool m_ReceiveBufferPool = new BufferPool("Receive", 2048, 2048);
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public NetState(Socket socket, MessagePump messagePump)
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{
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Socket = socket;
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Buffer = new ByteQueue();
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Seeded = false;
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Running = false;
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m_RecvBuffer = m_ReceiveBufferPool.AcquireBuffer();
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m_MessagePump = messagePump;
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Gumps = new List<Gump>();
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HuePickers = new List<HuePicker>();
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Menus = new List<IMenu>();
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Trades = new List<SecureTrade>();
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m_SendQueue = new SendQueue();
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m_NextCheckActivity = Core.TickCount + 30000;
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Instances.Add(this);
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try
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{
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Address = Utility.Intern(((IPEndPoint)Socket.RemoteEndPoint).Address);
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m_ToString = Address.ToString();
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}
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catch (Exception ex)
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{
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TraceException(ex);
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Address = IPAddress.None;
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m_ToString = "(error)";
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}
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ConnectedOn = DateTime.UtcNow;
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CreatedCallback?.Invoke(this);
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}
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private bool _sending;
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private object _sendL = new object();
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public virtual void Send(Packet p)
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{
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if (Socket == null || BlockAllPackets)
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{
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p.OnSend();
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return;
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}
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byte[] buffer = p.Compile(CompressionEnabled, out int length);
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if (buffer == null)
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{
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Console.WriteLine("Client: {0}: null buffer send, disconnecting...", this);
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using (StreamWriter op = new StreamWriter("null_send.log", true))
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{
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op.WriteLine("{0} Client: {1}: null buffer send, disconnecting...", DateTime.UtcNow, this);
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op.WriteLine(new StackTrace());
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}
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Dispose();
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return;
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}
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if (buffer.Length <= 0 || length <= 0)
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{
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p.OnSend();
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return;
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}
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PacketSendProfile prof = null;
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if (Core.Profiling)
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prof = PacketSendProfile.Acquire(p.GetType());
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prof?.Start();
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PacketEncoder?.EncodeOutgoingPacket(this, ref buffer, ref length);
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try
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{
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lock (_sendL)
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{
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SendQueue.Gram gram;
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lock (m_SendQueue)
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{
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gram = m_SendQueue.Enqueue(buffer, length);
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}
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if (gram != null && !_sending)
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{
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_sending = true;
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m_SendEventArgs.SetBuffer(gram.Buffer, 0, gram.Length);
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Send_Start();
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}
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}
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}
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catch (CapacityExceededException)
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{
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Console.WriteLine("Client: {0}: Too much data pending, disconnecting...", this);
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Dispose(false);
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}
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p.OnSend();
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prof?.Finish(length);
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}
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public void Start()
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{
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m_ReceiveEventArgs = new SocketAsyncEventArgs();
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m_ReceiveEventArgs.Completed += Receive_Completion;
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m_ReceiveEventArgs.SetBuffer(m_RecvBuffer, 0, m_RecvBuffer.Length);
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m_SendEventArgs = new SocketAsyncEventArgs();
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m_SendEventArgs.Completed += Send_Completion;
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Running = true;
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if (Socket == null || m_Paused) return;
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Receive_Start();
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}
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private void Receive_Start()
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{
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try
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{
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bool result = false;
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do
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{
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lock (m_AsyncLock)
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{
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if ((m_AsyncState & (AsyncState.Pending | AsyncState.Paused)) == 0)
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{
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m_AsyncState |= AsyncState.Pending;
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result = !Socket.ReceiveAsync(m_ReceiveEventArgs);
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if (result)
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Receive_Process(m_ReceiveEventArgs);
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}
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}
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} while (result);
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}
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catch (Exception ex)
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{
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TraceException(ex);
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Dispose(false);
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}
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}
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private void Receive_Completion(object sender, SocketAsyncEventArgs e)
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{
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Receive_Process(e);
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if (!IsDisposing)
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Receive_Start();
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}
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private void Receive_Process(SocketAsyncEventArgs e)
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{
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int byteCount = e.BytesTransferred;
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if (e.SocketError != SocketError.Success || byteCount <= 0)
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{
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Dispose(false);
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return;
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}
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if (IsDisposing)
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return;
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m_NextCheckActivity = Core.TickCount + 90000;
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byte[] buffer = m_RecvBuffer;
|
|
|
|
PacketEncoder?.DecodeIncomingPacket(this, ref buffer, ref byteCount);
|
|
|
|
lock (Buffer)
|
|
{
|
|
Buffer.Enqueue(buffer, 0, byteCount);
|
|
}
|
|
|
|
m_MessagePump.OnReceive(this);
|
|
|
|
lock (m_AsyncLock)
|
|
{
|
|
m_AsyncState &= ~AsyncState.Pending;
|
|
}
|
|
}
|
|
|
|
private void Send_Start()
|
|
{
|
|
try
|
|
{
|
|
bool result;
|
|
|
|
do
|
|
{
|
|
result = !Socket.SendAsync(m_SendEventArgs);
|
|
|
|
if (result)
|
|
Send_Process(m_SendEventArgs);
|
|
} while (result);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
TraceException(ex);
|
|
Dispose(false);
|
|
}
|
|
}
|
|
|
|
private void Send_Completion(object sender, SocketAsyncEventArgs e)
|
|
{
|
|
Send_Process(e);
|
|
|
|
if (IsDisposing)
|
|
return;
|
|
|
|
if (CoalesceSleep >= 0) Thread.Sleep(CoalesceSleep);
|
|
|
|
SendQueue.Gram gram;
|
|
|
|
lock (m_SendQueue)
|
|
{
|
|
gram = m_SendQueue.Dequeue();
|
|
|
|
if (gram == null && m_SendQueue.IsFlushReady)
|
|
gram = m_SendQueue.CheckFlushReady();
|
|
}
|
|
|
|
if (gram != null)
|
|
{
|
|
m_SendEventArgs.SetBuffer(gram.Buffer, 0, gram.Length);
|
|
Send_Start();
|
|
}
|
|
else
|
|
{
|
|
lock (_sendL)
|
|
{
|
|
_sending = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
private void Send_Process(SocketAsyncEventArgs e)
|
|
{
|
|
int bytes = e.BytesTransferred;
|
|
|
|
if (e.SocketError != SocketError.Success || bytes <= 0)
|
|
{
|
|
Dispose(false);
|
|
return;
|
|
}
|
|
|
|
m_NextCheckActivity = Core.TickCount + 90000;
|
|
}
|
|
|
|
public static void Pause()
|
|
{
|
|
m_Paused = true;
|
|
|
|
for (int i = 0; i < Instances.Count; ++i)
|
|
{
|
|
NetState ns = Instances[i];
|
|
|
|
lock (ns.m_AsyncLock)
|
|
{
|
|
ns.m_AsyncState |= AsyncState.Paused;
|
|
}
|
|
}
|
|
}
|
|
|
|
public static void Resume()
|
|
{
|
|
m_Paused = false;
|
|
|
|
for (int i = 0; i < Instances.Count; ++i)
|
|
{
|
|
NetState ns = Instances[i];
|
|
|
|
if (ns.Socket == null) continue;
|
|
|
|
lock (ns.m_AsyncLock)
|
|
{
|
|
ns.m_AsyncState &= ~AsyncState.Paused;
|
|
|
|
if ((ns.m_AsyncState & AsyncState.Pending) == 0)
|
|
ns.Receive_Start();
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Flush()
|
|
{
|
|
if (Socket == null)
|
|
return false;
|
|
|
|
lock (_sendL)
|
|
{
|
|
if (_sending)
|
|
return false;
|
|
|
|
SendQueue.Gram gram;
|
|
|
|
lock (m_SendQueue)
|
|
{
|
|
if (!m_SendQueue.IsFlushReady)
|
|
return false;
|
|
|
|
gram = m_SendQueue.CheckFlushReady();
|
|
}
|
|
|
|
if (gram != null)
|
|
{
|
|
_sending = true;
|
|
m_SendEventArgs.SetBuffer(gram.Buffer, 0, gram.Length);
|
|
Send_Start();
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
public PacketHandler GetHandler(int packetID)
|
|
{
|
|
return ContainerGridLines ? PacketHandlers.Get6017Handler(packetID) :
|
|
PacketHandlers.GetHandler(packetID);
|
|
}
|
|
|
|
public static void FlushAll()
|
|
{
|
|
if (Instances.Count >= 1024)
|
|
Parallel.ForEach(Instances, ns => ns.Flush());
|
|
else
|
|
for (int i = 0; i < Instances.Count; ++i)
|
|
Instances[i].Flush();
|
|
}
|
|
|
|
public static int CoalesceSleep{ get; set; } = -1;
|
|
|
|
private long m_NextCheckActivity;
|
|
|
|
public void CheckAlive(long curTicks)
|
|
{
|
|
if (Socket == null || m_NextCheckActivity - curTicks >= 0)
|
|
return;
|
|
|
|
Console.WriteLine("Client: {0}: Disconnecting due to inactivity...", this);
|
|
Dispose();
|
|
}
|
|
|
|
public static void TraceException(Exception ex)
|
|
{
|
|
if (!Core.Debug)
|
|
return;
|
|
|
|
try
|
|
{
|
|
using (StreamWriter op = new StreamWriter("network-errors.log", true))
|
|
{
|
|
op.WriteLine("# {0}", DateTime.UtcNow);
|
|
|
|
op.WriteLine(ex);
|
|
|
|
op.WriteLine();
|
|
op.WriteLine();
|
|
}
|
|
}
|
|
catch
|
|
{
|
|
// ignored
|
|
}
|
|
|
|
try
|
|
{
|
|
Console.WriteLine(ex);
|
|
}
|
|
catch
|
|
{
|
|
// ignored
|
|
}
|
|
}
|
|
|
|
public bool IsDisposing{ get; private set; }
|
|
|
|
public virtual void Dispose(bool flush = true)
|
|
{
|
|
if (Socket == null || IsDisposing)
|
|
return;
|
|
|
|
IsDisposing = true;
|
|
|
|
if (flush)
|
|
flush = Flush();
|
|
|
|
try
|
|
{
|
|
Socket.Shutdown(SocketShutdown.Both);
|
|
}
|
|
catch (SocketException ex)
|
|
{
|
|
TraceException(ex);
|
|
}
|
|
|
|
try
|
|
{
|
|
Socket.Close();
|
|
}
|
|
catch (SocketException ex)
|
|
{
|
|
TraceException(ex);
|
|
}
|
|
|
|
if (m_RecvBuffer != null)
|
|
lock (m_ReceiveBufferPool)
|
|
{
|
|
m_ReceiveBufferPool.ReleaseBuffer(m_RecvBuffer);
|
|
}
|
|
|
|
Socket = null;
|
|
|
|
Buffer = null;
|
|
m_RecvBuffer = null;
|
|
|
|
m_ReceiveEventArgs = null;
|
|
m_SendEventArgs = null;
|
|
|
|
Running = false;
|
|
|
|
lock (m_Disposed)
|
|
{
|
|
m_Disposed.Enqueue(this);
|
|
}
|
|
|
|
lock (m_SendQueue)
|
|
{
|
|
if ( /*!flush &&*/ !m_SendQueue.IsEmpty)
|
|
m_SendQueue.Clear();
|
|
}
|
|
}
|
|
|
|
public static void Initialize()
|
|
{
|
|
Timer.DelayCall(TimeSpan.FromMinutes(1.0), TimeSpan.FromMinutes(1.5), CheckAllAlive);
|
|
}
|
|
|
|
public static void CheckAllAlive()
|
|
{
|
|
try
|
|
{
|
|
long curTicks = Core.TickCount;
|
|
|
|
if (Instances.Count >= 1024)
|
|
Parallel.ForEach(Instances, ns => ns.CheckAlive(curTicks));
|
|
else
|
|
for (int i = 0; i < Instances.Count; ++i)
|
|
Instances[i].CheckAlive(curTicks);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
TraceException(ex);
|
|
}
|
|
}
|
|
|
|
private static Queue<NetState> m_Disposed = new Queue<NetState>();
|
|
|
|
public static void ProcessDisposedQueue()
|
|
{
|
|
lock (m_Disposed)
|
|
{
|
|
int breakout = 0;
|
|
|
|
while (breakout < 200 && m_Disposed.Count > 0)
|
|
{
|
|
++breakout;
|
|
NetState ns = m_Disposed.Dequeue();
|
|
|
|
Mobile m = ns.Mobile;
|
|
IAccount a = ns.Account;
|
|
|
|
if (m != null)
|
|
{
|
|
m.NetState = null;
|
|
ns.Mobile = null;
|
|
}
|
|
|
|
ns.Gumps.Clear();
|
|
ns.Menus.Clear();
|
|
ns.HuePickers.Clear();
|
|
ns.Account = null;
|
|
ns.ServerInfo = null;
|
|
ns.CityInfo = null;
|
|
|
|
Instances.Remove(ns);
|
|
|
|
if (a != null)
|
|
ns.WriteConsole("Disconnected. [{0} Online] [{1}]", Instances.Count, a);
|
|
else
|
|
ns.WriteConsole("Disconnected. [{0} Online]", Instances.Count);
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool Running{ get; private set; }
|
|
|
|
public bool Seeded{ get; set; }
|
|
|
|
public Socket Socket{ get; private set; }
|
|
|
|
public ByteQueue Buffer{ get; private set; }
|
|
|
|
public ExpansionInfo ExpansionInfo
|
|
{
|
|
get
|
|
{
|
|
for (int i = ExpansionInfo.Table.Length - 1; i >= 0; i--)
|
|
{
|
|
ExpansionInfo info = ExpansionInfo.Table[i];
|
|
|
|
if (info.RequiredClient != null && Version >= info.RequiredClient || (Flags & info.ClientFlags) != 0)
|
|
return info;
|
|
}
|
|
|
|
return ExpansionInfo.GetInfo(Expansion.None);
|
|
}
|
|
}
|
|
|
|
public Expansion Expansion => (Expansion)ExpansionInfo.ID;
|
|
|
|
public bool SupportsExpansion(ExpansionInfo info, bool checkCoreExpansion = true)
|
|
{
|
|
if (info == null || checkCoreExpansion && (int)Core.Expansion < info.ID)
|
|
return false;
|
|
|
|
return info.RequiredClient != null ? Version >= info.RequiredClient : (Flags & info.ClientFlags) != 0;
|
|
}
|
|
|
|
public bool SupportsExpansion(Expansion ex, bool checkCoreExpansion = true)
|
|
{
|
|
return SupportsExpansion(ExpansionInfo.GetInfo(ex), checkCoreExpansion);
|
|
}
|
|
|
|
public int CompareTo(NetState other)
|
|
{
|
|
return other == null ? 1 : m_ToString.CompareTo(other.m_ToString);
|
|
}
|
|
}
|
|
}
|