complete password protected servers

closes #2290

OpenRA.Game/Network/Connection.cs

@@ -135,7 +135,7 @@ namespace OpenRA.Network
 					{
 						var len = reader.ReadInt32();
 						var client = reader.ReadInt32();
-						var buf = reader.ReadBytes( len );
+						var buf = reader.ReadBytes(len);
 						if (len == 0)
 							throw new NotImplementedException();
 						lock (this)

OpenRA.Game/Network/OrderManager.cs

@@ -27,8 +27,10 @@ namespace OpenRA.Network
 
 		public readonly string Host;
 		public readonly int Port;
+		public readonly string Password = "";
 
-		public string ServerError = "Server is not responding.";
+		public string ServerError = "Server is not responding";
+		public bool AuthenticationFailed = false;
 
 		public int NetFrameNumber { get; private set; }
 		public int LocalFrameNumber;
@@ -52,10 +54,11 @@ namespace OpenRA.Network
 				Connection.Send(i, new List<byte[]>());
 		}
 
-		public OrderManager(string host, int port, IConnection conn)
+		public OrderManager(string host, int port, string password, IConnection conn)
 		{
-			this.Host = host;
-			this.Port = port;
+			Host = host;
+			Port = port;
+			Password = password;
 			Connection = conn;
 			syncReport = new SyncReport(this);
 		}

OpenRA.Game/Network/UnitOrders.cs

@@ -51,9 +51,11 @@ namespace OpenRA.Network
 							Game.AddChatLine(Color.White, "(player {0})".F(clientId), order.TargetString);
 						break;
 					}
+
 				case "Message": // Server message
 						Game.AddChatLine(Color.White, "Server", order.TargetString);
 					break;
+
 				case "Disconnected": /* reports that the target player disconnected */
 					{
 						var client = orderManager.LobbyInfo.ClientWithIndex(clientId);
@@ -146,7 +148,7 @@ namespace OpenRA.Network
 						{
 							Client = info,
 							Mods = localMods,
-							Password = "Foo"
+							Password = orderManager.Password
 						};
 
 						orderManager.IssueOrder(Order.HandshakeResponse(response.Serialize()));
@@ -156,6 +158,14 @@ namespace OpenRA.Network
 				case "ServerError":
 					{
 						orderManager.ServerError = order.TargetString;
+						orderManager.AuthenticationFailed = false;
+						break;
+					}
+
+				case "AuthenticationError":
+					{
+						orderManager.ServerError = order.TargetString;
+						orderManager.AuthenticationFailed = true;
 						break;
 					}
 
@@ -195,11 +205,13 @@ namespace OpenRA.Network
 
 						break;
 					}
+
 				case "Ping":
 					{
 						orderManager.IssueOrder(Order.Pong(order.TargetString));
 						break;
 					}
+
 				default:
 					{
 						if (!order.IsImmediate)