Moved source code under src folder - massive change

src/NzbDrone.Core/Update/UpdateCheckService.cs

@@ -0,0 +1,42 @@
+using NLog;
+using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Core.Configuration;
+using NzbDrone.Core.Instrumentation;
+
+namespace NzbDrone.Core.Update
+{
+    public interface ICheckUpdateService
+    {
+        UpdatePackage AvailableUpdate();
+    }
+
+    public class CheckUpdateService : ICheckUpdateService
+    {
+        private readonly IUpdatePackageProvider _updatePackageProvider;
+        private readonly IConfigFileProvider _configFileProvider;
+
+        private readonly Logger _logger;
+
+
+        public CheckUpdateService(IUpdatePackageProvider updatePackageProvider, IConfigFileProvider configFileProvider, Logger logger)
+        {
+            _updatePackageProvider = updatePackageProvider;
+            _configFileProvider = configFileProvider;
+            _logger = logger;
+        }
+
+        public UpdatePackage AvailableUpdate()
+        {
+            if (OsInfo.IsLinux) return null;
+
+            var latestAvailable = _updatePackageProvider.GetLatestUpdate(_configFileProvider.Branch, BuildInfo.Version);
+
+            if (latestAvailable == null)
+            {
+                _logger.ProgressDebug("No update available.");
+            }
+
+            return latestAvailable;
+        }
+    }
+}