94 lines
No EOL
2.2 KiB
C#
94 lines
No EOL
2.2 KiB
C#
using System;
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using System.Net;
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using System.Net.Sockets;
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using Server;
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using Server.Network;
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namespace Server.Misc
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{
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public class ServerList
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{
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/* Address:
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*
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* The default setting, a value of 'null', will attempt to detect your IP address automatically:
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* private const string Address = null;
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*
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* This detection, however, does not work for servers behind routers. If you're running behind a router, put in your IP:
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* private const string Address = "12.34.56.78";
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*
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* If you need to resolve a DNS host name, you can do that too:
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* private const string Address = "shard.host.com";
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*/
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public static readonly string Address = null;
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public const string ServerName = "RunUO TC";
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public static void Initialize()
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{
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Listener.Port = 2593;
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EventSink.ServerList += new ServerListEventHandler( EventSink_ServerList );
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}
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public static void EventSink_ServerList( ServerListEventArgs e )
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{
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try
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{
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IPAddress ipAddr;
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if ( Resolve( Address != null && !IsLocalMachine( e.State ) ? Address : Dns.GetHostName(), out ipAddr ) )
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e.AddServer( ServerName, new IPEndPoint( ipAddr, Listener.Port ) );
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else
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e.Rejected = true;
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}
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catch
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{
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e.Rejected = true;
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}
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}
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public static bool Resolve( string addr, out IPAddress outValue )
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{
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if ( IPAddress.TryParse( addr, out outValue ) )
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return true;
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try
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{
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IPHostEntry iphe = Dns.GetHostEntry( addr );
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if ( iphe.AddressList.Length > 0 )
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{
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outValue = iphe.AddressList[iphe.AddressList.Length - 1];
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return true;
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}
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}
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catch
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{
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}
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outValue = IPAddress.None;
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return false;
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}
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private static bool IsLocalMachine( NetState state )
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{
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Socket sock = state.Socket;
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IPAddress theirAddress = ((IPEndPoint)sock.RemoteEndPoint).Address;
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if ( IPAddress.IsLoopback( theirAddress ) )
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return true;
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bool contains = false;
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IPHostEntry iphe = Dns.GetHostEntry( Dns.GetHostName() );
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for ( int i = 0; !contains && i < iphe.AddressList.Length; ++i )
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contains = theirAddress.Equals( iphe.AddressList[i] );
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return contains;
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}
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}
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} |