Nit: use ServerSettings to pass info to the server

OpenRA.Game/Server/Server.cs

@@ -37,13 +37,11 @@ namespace OpenRA.Server
 		TypeDictionary ServerTraits = new TypeDictionary();
 		public Session lobbyInfo;
 		public bool GameStarted = false;
-		public string Name;
-		public IPAddress Ip {get; private set;}
-		public int Port {get; private set;}
-		public int ExternalPort {get; private set;}
-		public bool AdvertiseOnline {get; private set;}
+		public readonly IPAddress Ip;
+		public readonly int Port;
 		int randomSeed;
 
+		public ServerSettings Settings;
 		public ModData ModData;
 		public Map Map;
 
@@ -53,25 +51,23 @@ namespace OpenRA.Server
 			shutdown = true;
 		}
 		
-		public Server(IPAddress ip, int port, string serverName, string[] mods, string map, bool advertiseOnline, int externalPort, ModData modData)
+		public Server(IPAddress ip, int port, string[] mods, ServerSettings settings, ModData modData)
 		{
 			Log.AddChannel("server", "server.log");
+			Settings = settings;
 			Ip = ip;
 			Port = port;
-			ExternalPort = externalPort;
 			listener = new TcpListener(ip, port);
-			Name = serverName;
 			randomSeed = (int)DateTime.Now.ToBinary();
 			ModData = modData;
-			AdvertiseOnline = advertiseOnline;
 
 			foreach (var trait in modData.Manifest.ServerTraits)
 				ServerTraits.Add( modData.ObjectCreator.CreateObject<ServerTrait>(trait) );
 			
 			lobbyInfo = new Session( mods );
 			lobbyInfo.GlobalSettings.RandomSeed = randomSeed;
-			lobbyInfo.GlobalSettings.Map = map;
-			lobbyInfo.GlobalSettings.ServerName = serverName;
+			lobbyInfo.GlobalSettings.Map = settings.Map;
+			lobbyInfo.GlobalSettings.ServerName = settings.Name;
 			
 			foreach (var t in ServerTraits.WithInterface<INotifyServerStart>())
 				t.ServerStarted(this);