1 files changed, 45 insertions, 0 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Msi/Session.cs b/src/WixToolset.Core.WindowsInstaller/Msi/Session.cs
new file mode 100644
index 00000000..d3a19711
--- /dev/null
+++ b/src/WixToolset.Core.WindowsInstaller/Msi/Session.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.Msi
+{
+    using System;
+    using System.ComponentModel;
+    using System.Globalization;
+    using WixToolset.Core.Native;
+
+    /// <summary>
+    /// Controls the installation process.
+    /// </summary>
+    internal sealed class Session : MsiHandle
+    {
+        /// <summary>
+        /// Instantiate a new Session.
+        /// </summary>
+        /// <param name="database">The database to open.</param>
+        public Session(Database database)
+        {
+            string packagePath = String.Format(CultureInfo.InvariantCulture, "#{0}", (uint)database.Handle);
+
+            uint handle = 0;
+            int error = MsiInterop.MsiOpenPackage(packagePath, out handle);
+            if (0 != error)
+            {
+                throw new MsiException(error);
+            }
+            this.Handle = handle;
+        }
+
+        /// <summary>
+        /// Executes a built-in action, custom action, or user-interface wizard action.
+        /// </summary>
+        /// <param name="action">Specifies the action to execute.</param>
+        public void DoAction(string action)
+        {
+            int error = MsiInterop.MsiDoAction(this.Handle, action);
+            if (0 != error)
+            {
+                throw new MsiException(error);
+            }
+        }
+    }
+}