minor improvements

Author: IxiAngel

Spixi/App.xaml.cs

@@ -53,7 +53,8 @@ public App()
                 Environment.Exit(1);
                 return;
             }
-            Logging.info(string.Format("Starting Spixi {0} ({1})", Config.version, CoreConfig.version));
+            Logging.info("Starting Spixi {0} ({1})", Config.version, CoreConfig.version);
+            Logging.info("Operating System is {0}", IXICore.Platform.getOSNameAndVersion());
 
             // Init fatal exception handlers
             AppDomain.CurrentDomain.UnhandledException += CurrentDomainOnUnhandledException;

Spixi/Data/TransferManager.cs

@@ -365,8 +365,9 @@ public static bool sendFileData(Friend friend, string uid, ulong packet_number)
                 message.recipient = friend.walletAddress;
                 message.sender = IxianHandler.getWalletStorage().getPrimaryAddress();
                 message.data = spixi_message.getBytes();
+                message.requireRcvConfirmation = true;
 
-                CoreStreamProcessor.sendMessage(friend, message, false, false, false);
+                CoreStreamProcessor.sendMessage(friend, message, false, false, false, !message.requireRcvConfirmation);
 
             }
 
@@ -599,8 +600,9 @@ public static void requestFileData(Address sender, string uid, ulong packet_numb
                 message.recipient = friend.walletAddress;
                 message.sender = IxianHandler.getWalletStorage().getPrimaryAddress();
                 message.data = spixi_message.getBytes();
+                message.requireRcvConfirmation = true;
 
-                CoreStreamProcessor.sendMessage(friend, message, false, false, false);
+                CoreStreamProcessor.sendMessage(friend, message, false, false, false, !message.requireRcvConfirmation);
 
                 var chat_page = Utils.getChatPage(friend);
                 if (chat_page != null)