1 files changed, 145 insertions, 0 deletions

diff --git a/src/api/burn/WixToolset.Mba.Core/BootstrapperCommand.cs b/src/api/burn/WixToolset.Mba.Core/BootstrapperCommand.cs
new file mode 100644
index 00000000..65dde0f4
--- /dev/null
+++ b/src/api/burn/WixToolset.Mba.Core/BootstrapperCommand.cs
@@ -0,0 +1,145 @@
+// 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.Mba.Core
+{
+    using System;
+    using System.ComponentModel;
+    using System.Runtime.InteropServices;
+
+    /// <summary>
+    /// Default implementation of <see cref="IBootstrapperCommand"/>.
+    /// </summary>
+    public sealed class BootstrapperCommand : IBootstrapperCommand
+    {
+        private readonly string commandLine;
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <param name="action"></param>
+        /// <param name="display"></param>
+        /// <param name="restart"></param>
+        /// <param name="commandLine"></param>
+        /// <param name="cmdShow"></param>
+        /// <param name="resume"></param>
+        /// <param name="splashScreen"></param>
+        /// <param name="relation"></param>
+        /// <param name="passthrough"></param>
+        /// <param name="layoutDirectory"></param>
+        /// <param name="bootstrapperWorkingFolder"></param>
+        /// <param name="bootstrapperApplicationDataPath"></param>
+        public BootstrapperCommand(
+            LaunchAction action,
+            Display display,
+            Restart restart,
+            string commandLine,
+            int cmdShow,
+            ResumeType resume,
+            IntPtr splashScreen,
+            RelationType relation,
+            bool passthrough,
+            string layoutDirectory,
+            string bootstrapperWorkingFolder,
+            string bootstrapperApplicationDataPath)
+        {
+            this.Action = action;
+            this.Display = display;
+            this.Restart = restart;
+            this.commandLine = commandLine;
+            this.CmdShow = cmdShow;
+            this.Resume = resume;
+            this.SplashScreen = splashScreen;
+            this.Relation = relation;
+            this.Passthrough = passthrough;
+            this.LayoutDirectory = layoutDirectory;
+            this.BootstrapperWorkingFolder = bootstrapperWorkingFolder;
+            this.BootstrapperApplicationDataPath = bootstrapperApplicationDataPath;
+        }
+
+        /// <inheritdoc/>
+        public LaunchAction Action { get; }
+
+        /// <inheritdoc/>
+        public Display Display { get; }
+
+        /// <inheritdoc/>
+        public Restart Restart { get; }
+
+        /// <inheritdoc/>
+        public string[] CommandLineArgs => GetCommandLineArgs(this.commandLine);
+
+        /// <inheritdoc/>
+        public int CmdShow { get; }
+
+        /// <inheritdoc/>
+        public ResumeType Resume { get; }
+
+        /// <inheritdoc/>
+        public IntPtr SplashScreen { get; }
+
+        /// <inheritdoc/>
+        public RelationType Relation { get; }
+
+        /// <inheritdoc/>
+        public bool Passthrough { get; }
+
+        /// <inheritdoc/>
+        public string LayoutDirectory { get; }
+
+        /// <inheritdoc/>
+        public string BootstrapperWorkingFolder { get; }
+
+        /// <inheritdoc/>
+        public string BootstrapperApplicationDataPath { get; }
+
+        /// <summary>
+        /// Gets the command line arguments as a string array.
+        /// </summary>
+        /// <returns>
+        /// Array of command line arguments.
+        /// </returns>
+        /// <exception type="Win32Exception">The command line could not be parsed into an array.</exception>
+        /// <remarks>
+        /// This method uses the same parsing as the operating system which handles quotes and spaces correctly.
+        /// </remarks>
+        public static string[] GetCommandLineArgs(string commandLine)
+        {
+            if (null == commandLine)
+            {
+                return new string[0];
+            }
+
+            // Parse the filtered command line arguments into a native array.
+            int argc = 0;
+
+            // CommandLineToArgvW tries to treat the first argument as the path to the process,
+            // which fails pretty miserably if your first argument is something like
+            // FOO="C:\Program Files\My Company". So give it something harmless to play with.
+            IntPtr argv = NativeMethods.CommandLineToArgvW("ignored " + commandLine, out argc);
+
+            if (IntPtr.Zero == argv)
+            {
+                // Throw an exception with the last error.
+                throw new Win32Exception();
+            }
+
+            // Marshal each native array pointer to a managed string.
+            try
+            {
+                // Skip "ignored" argument/hack.
+                string[] args = new string[argc - 1];
+                for (int i = 1; i < argc; ++i)
+                {
+                    IntPtr argvi = Marshal.ReadIntPtr(argv, i * IntPtr.Size);
+                    args[i - 1] = Marshal.PtrToStringUni(argvi);
+                }
+
+                return args;
+            }
+            finally
+            {
+                NativeMethods.LocalFree(argv);
+            }
+        }
+    }
+}