.diff

commit cd1c28a9c490158888d77d8c594c8481c6758e7f
Author: VincentDondain <vincent.dondain@xamarin.com>
Date:   Wed Mar 30 21:07:16 2016 +0100

    [iOS] Re-upload app on re-run

diff --git a/MonoDevelop.IPhone/MonoDevelop.IPhone/Execution/IPhoneDeployOperation.cs b/MonoDevelop.IPhone/MonoDevelop.IPhone/Execution/IPhoneDeployOperation.cs
index dc045ad..5e0b4a0 100644
--- a/MonoDevelop.IPhone/MonoDevelop.IPhone/Execution/IPhoneDeployOperation.cs
+++ b/MonoDevelop.IPhone/MonoDevelop.IPhone/Execution/IPhoneDeployOperation.cs
@@ -36,20 +36,26 @@ namespace MonoDevelop.IPhone
 
 		static void TouchUploadMarker (FilePath appDir, string deviceName)
 		{
+			var timestamp = DateTime.UtcNow.Ticks;
+
 			if (deviceName == null) {
 				deviceName = "default";
 			}
 
 			var markerFile = GetUploadMarkerFile (appDir);
 			if (!File.Exists (markerFile)) {
-				File.WriteAllText (markerFile, "# This file is used to determine when the app was last uploaded to a device\n" + deviceName);
+				File.WriteAllText (markerFile, string.Format ("# This file is used to determine when the app was last uploaded to a device\n$ {0}\n{1}", timestamp, deviceName));
 				return;
 			}
 
 			// Check if the device is already listed (we don't want to add it more than once)
-			var devices = File.ReadAllLines (markerFile);
-			for (int i = 1; i < devices.Length; i++) {
-				if (devices[i] == deviceName)
+			var lines = File.ReadAllLines (markerFile);
+
+			lines [1] = string.Format ("$ {0}", timestamp);
+			File.WriteAllLines (markerFile, lines);
+
+			for (int i = 2; i < lines.Length; i++) {
+				if (lines[i] == deviceName)
 					return;
 			}
 
@@ -69,6 +75,15 @@ namespace MonoDevelop.IPhone
 					if (!line.StartsWith ("# ", StringComparison.Ordinal) && line == deviceName) {
 						return true;
 					}
+
+					if (line.StartsWith ("$", StringComparison.Ordinal)) {
+						long lastUploadTime;
+						var timestamp = line.Substring (1);
+						if (long.TryParse (timestamp, out lastUploadTime)) {
+							// Return false when the app directory is more recent that the last upload...
+							return Directory.GetLastWriteTimeUtc (appDir).Ticks < lastUploadTime;
+						}
+					}
 				}
 			}
 			return false;