1 files changed, 76 insertions, 0 deletions

diff --git a/src/WixToolset.Core/Cab/WixExtractCab.cs b/src/WixToolset.Core/Cab/WixExtractCab.cs
new file mode 100644
index 00000000..debdaf15
--- /dev/null
+++ b/src/WixToolset.Core/Cab/WixExtractCab.cs
@@ -0,0 +1,76 @@
+// 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.Cab
+{
+    using System;
+    using System.Runtime.InteropServices;
+    using WixToolset.Core.Native;
+
+    /// <summary>
+    /// Wrapper class around interop with wixcab.dll to extract files from a cabinet.
+    /// </summary>
+    public sealed class WixExtractCab : IDisposable
+    {
+        private bool disposed;
+
+        /// <summary>
+        /// Creates a cabinet extractor.
+        /// </summary>
+        public WixExtractCab()
+        {
+            NativeMethods.ExtractCabBegin();
+        }
+
+        /// <summary>
+        /// Destructor for cabinet extraction.
+        /// </summary>
+        ~WixExtractCab()
+        {
+            this.Dispose();
+        }
+
+        /// <summary>
+        /// Extracts all the files from a cabinet to a directory.
+        /// </summary>
+        /// <param name="cabinetFile">Cabinet file to extract from.</param>
+        /// <param name="extractDir">Directory to extract files to.</param>
+        public void Extract(string cabinetFile, string extractDir)
+        {
+            if (null == cabinetFile)
+            {
+                throw new ArgumentNullException("cabinetFile");
+            }
+
+            if (null == extractDir)
+            {
+                throw new ArgumentNullException("extractDir");
+            }
+
+            if (this.disposed)
+            {
+                throw new ObjectDisposedException("WixExtractCab");
+            }
+
+            if (!extractDir.EndsWith("\\", StringComparison.Ordinal))
+            {
+                extractDir = String.Concat(extractDir, "\\");
+            }
+
+            NativeMethods.ExtractCab(cabinetFile, extractDir);
+        }
+
+        /// <summary>
+        /// Disposes the managed and unmanaged objects in this object.
+        /// </summary>
+        public void Dispose()
+        {
+            if (!this.disposed)
+            {
+                NativeMethods.ExtractCabFinish();
+
+                GC.SuppressFinalize(this);
+                this.disposed = true;
+            }
+        }
+    }
+}