add kick command to LobbyCommands

OpenRA.Game/Server/Connection.cs

@@ -49,7 +49,7 @@ namespace OpenRA.Server
 					else
 					{
 						if (len == 0)
-							server.DropClient(this, null);
+							server.DropClient(this);
 						break;
 					}
 						
@@ -57,7 +57,7 @@ namespace OpenRA.Server
 				catch (SocketException e)
 				{
 					if (e.SocketErrorCode == SocketError.WouldBlock) break;
-					server.DropClient(this, e); 
+					server.DropClient(this); 
 					return false; 
 				}
 			}

OpenRA.Game/Server/Server.cs

@@ -165,7 +165,7 @@ namespace OpenRA.Server
 				foreach (var t in ServerTraits.WithInterface<IClientJoined>())
 					t.ClientJoined(this, newConn);
 			}
-			catch (Exception e) { DropClient(newConn, e); }
+			catch (Exception e) { DropClient(newConn); }
 		}
 
 		public void UpdateInFlightFrames(Connection conn)
@@ -193,7 +193,7 @@ namespace OpenRA.Server
 				ms.Write( data );
 				c.socket.Send( ms.ToArray() );
 			}
-			catch( Exception e ) { DropClient( c, e ); }
+			catch (Exception e) { DropClient(c); }
 		}
 
 		public void DispatchOrders(Connection conn, int frame, byte[] data)
@@ -277,7 +277,7 @@ namespace OpenRA.Server
 			return lobbyInfo.ClientWithIndex(conn.PlayerIndex);
 		}
 
-		public void DropClient(Connection toDrop, Exception e)
+		public void DropClient(Connection toDrop)
 		{
 			conns.Remove(toDrop);
 			SendChat(toDrop, "Connection Dropped");

OpenRA.Mods.RA/ServerTraits/LobbyCommands.cs

@@ -129,7 +129,7 @@ namespace OpenRA.Mods.RA.Server
 						{
 							var occupantConn = server.conns.FirstOrDefault( c => c.PlayerIndex == occupant.Index );
 							if (occupantConn != null)
-								server.DropClient( occupantConn, new Exception() );
+								server.DropClient(occupantConn);
 						}
 
 						server.SyncLobbyInfo();
@@ -221,6 +221,31 @@ namespace OpenRA.Mods.RA.Server
 						
 						bool.TryParse(s, out server.lobbyInfo.GlobalSettings.LockTeams);
 						server.SyncLobbyInfo();
+						return true;
+					}},
+				{ "kick",
+					s => 
+					{
+						if (conn.PlayerIndex != 0)
+						{
+							server.SendChatTo( conn, "Only the host can kick players" );
+							return true;
+						}
+
+						int slot;
+						int.TryParse( s, out slot );
+
+						var connToKick = server.conns.SingleOrDefault( c => server.GetClient(c) != null && server.GetClient(c).Slot == slot);
+						if (connToKick == null) 
+						{
+							server.SendChatTo( conn, "Noone in that slot." );
+							return true;
+						}
+
+						server.DropClient(connToKick);
+
+						server.SyncLobbyInfo();
+
 						return true;
 					}},
 			};