1 files changed, 45 insertions, 0 deletions

diff --git a/src/tools/heat/HeatCore.cs b/src/tools/heat/HeatCore.cs
new file mode 100644
index 00000000..578c4aab
--- /dev/null
+++ b/src/tools/heat/HeatCore.cs
@@ -0,0 +1,45 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolset.Harvesters
+{
+    using System;
+    using WixToolset.Extensibility.Services;
+    using WixToolset.Harvesters.Extensibility;
+
+    /// <summary>
+    /// The WiX Toolset Harvester application core.
+    /// </summary>
+    internal class HeatCore : IHeatCore
+    {
+        /// <summary>
+        /// Instantiates a new HeatCore.
+        /// </summary>
+        /// <param name="serviceProvider">The service provider.</param>
+        /// <param name="extensionArgument">The extension argument.</param>
+        public HeatCore(IServiceProvider serviceProvider, string extensionArgument)
+        {
+            this.Messaging = serviceProvider.GetService<IMessaging>();
+            var harvesterCore = new HarvesterCore
+            {
+                ExtensionArgument = extensionArgument,
+                Messaging = this.Messaging,
+                ParseHelper = serviceProvider.GetService<IParseHelper>(),
+            };
+
+            this.Harvester = new Harvester
+            {
+                Core = harvesterCore,
+            };
+            this.Mutator = new Mutator
+            {
+                Core = harvesterCore,
+            };
+        }
+
+        public IHarvester Harvester { get; }
+
+        public IMessaging Messaging { get; }
+
+        public IMutator Mutator { get; }
+    }
+}