Introduce IResolveExtension and IFileSystemExtension with cleanup

1 files changed, 18 insertions, 0 deletions

diff --git a/src/WixToolset.Extensibility/IFileSystemExtension.cs b/src/WixToolset.Extensibility/IFileSystemExtension.cs
new file mode 100644
index 00000000..37b8e24a
--- /dev/null
+++ b/src/WixToolset.Extensibility/IFileSystemExtension.cs
@@ -0,0 +1,18 @@
+// 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.Extensibility
+{
+    /// <summary>
+    /// Interface all file system extensions implement.
+    /// </summary>
+    public interface IFileSystemExtension
+    {
+        void Initialize(IFileSystemContext context);
+
+        bool? CompareFiles(string targetFile, string updatedFile);
+
+        bool CopyFile(string source, string destination, bool overwrite);
+
+        bool MoveFile(string source, string destination, bool overwrite);
+    }
+}