updated nuget

1 files changed, 26 insertions, 1 deletions

diff --git a/MediaBrowser.ServerApplication/Native/NativeApp.cs b/MediaBrowser.ServerApplication/Native/NativeApp.cs
index 2388b610b..0e7dc50a9 100644
--- a/MediaBrowser.ServerApplication/Native/NativeApp.cs
+++ b/MediaBrowser.ServerApplication/Native/NativeApp.cs
@@ -1,4 +1,10 @@
-using System.Runtime.InteropServices;
+using System;
+using System.Runtime.InteropServices;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Common.Updates;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Model.Updates;
 
 namespace MediaBrowser.ServerApplication.Native
 {
@@ -84,5 +90,24 @@ namespace MediaBrowser.ServerApplication.Native
                 EXECUTION_STATE es = SetThreadExecutionState(EXECUTION_STATE.ES_SYSTEM_REQUIRED);
             }
         }
+
+        public static async Task<CheckForUpdateResult> CheckForApplicationUpdate(Version currentVersion,
+            PackageVersionClass updateLevel,
+            IInstallationManager installationManager,
+            CancellationToken cancellationToken,
+            IProgress<double> progress)
+        {
+            var availablePackages = await installationManager.GetAvailablePackagesWithoutRegistrationInfo(cancellationToken).ConfigureAwait(false);
+
+            var version = installationManager.GetLatestCompatibleVersion(availablePackages, "MBServer", null, currentVersion, updateLevel);
+
+            var versionObject = version == null || string.IsNullOrWhiteSpace(version.versionStr) ? null : new Version(version.versionStr);
+
+            var isUpdateAvailable = versionObject != null && versionObject > currentVersion;
+
+            return versionObject != null ?
+                new CheckForUpdateResult { AvailableVersion = versionObject.ToString(), IsUpdateAvailable = isUpdateAvailable, Package = version } :
+                new CheckForUpdateResult { AvailableVersion = currentVersion.ToString(), IsUpdateAvailable = false };
+        }
     }
 }