1 files changed, 114 insertions, 0 deletions

diff --git a/src/WixToolset.Extensibility/Data/FileTransfer.cs b/src/WixToolset.Extensibility/Data/FileTransfer.cs
new file mode 100644
index 00000000..0356ac4c
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+++ b/src/WixToolset.Extensibility/Data/FileTransfer.cs
@@ -0,0 +1,114 @@
+// 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.Data
+{
+    using System;
+    using System.IO;
+    using WixToolset.Data;
+
+    /// <summary>
+    /// Structure used for all file transfer information.
+    /// </summary>
+    public class FileTransfer
+    {
+        /// <summary>Source path to file.</summary>
+        public string Source { get; set; }
+
+        /// <summary>Destination path for file.</summary>
+        public string Destination { get; set; }
+
+        /// <summary>Flag if file should be moved (optimal).</summary>
+        public bool Move { get; set; }
+
+        /// <summary>Optional source line numbers where this file transfer orginated.</summary>
+        public SourceLineNumber SourceLineNumbers { get; set; }
+
+        /// <summary>Optional type of file this transfer is moving or copying.</summary>
+        public string Type { get; set; }
+
+        /// <summary>Indicates whether the file transer was a built by this build or copied from other some build.</summary>
+        public bool Built { get; set; }
+
+        /// <summary>Set during layout of media when the file transfer when the source and target resolve to the same path.</summary>
+        public bool Redundant { get; set; }
+
+        /// <summary>
+        /// Prefer the TryCreate() method to create FileTransfer objects.
+        /// </summary>
+        /// <param name="source">Source path to file.</param>
+        /// <param name="destination">Destination path for file.</param>
+        /// <param name="move">File if file should be moved (optimal).</param>
+        /// <param name="type">Optional type of file this transfer is transferring.</param>
+        /// <param name="sourceLineNumbers">Optional source line numbers wher this transfer originated.</param>
+        public FileTransfer(string source, string destination, bool move, string type = null, SourceLineNumber sourceLineNumbers = null)
+        {
+            this.Source = source;
+            this.Destination = destination;
+            this.Move = move;
+
+            this.Type = type;
+            this.SourceLineNumbers = sourceLineNumbers;
+        }
+
+        /// <summary>
+        /// Creates a file transfer if the source and destination are different.
+        /// </summary>
+        /// <param name="source">Source path to file.</param>
+        /// <param name="destination">Destination path for file.</param>
+        /// <param name="move">File if file should be moved (optimal).</param>
+        /// <param name="type">Optional type of file this transfer is transferring.</param>
+        /// <param name="sourceLineNumbers">Optional source line numbers where this transfer originated.</param>
+        /// <returns>true if the source and destination are the different, false if no file transfer is created.</returns>
+        public static bool TryCreate(string source, string destination, bool move, string type, SourceLineNumber sourceLineNumbers, out FileTransfer transfer)
+        {
+            //string sourceFullPath = GetValidatedFullPath(sourceLineNumbers, source);
+
+            //string fileLayoutFullPath = GetValidatedFullPath(sourceLineNumbers, destination);
+
+            ////// if the current source path (where we know that the file already exists) and the resolved
+            ////// path as dictated by the Directory table are not the same, then propagate the file.  The
+            ////// image that we create may have already been done by some other process other than the linker, so 
+            ////// there is no reason to copy the files to the resolved source if they are already there.
+            ////if (String.Equals(sourceFullPath, fileLayoutFullPath, StringComparison.OrdinalIgnoreCase))
+            ////{
+            ////    transfer = null;
+            ////    return false;
+            ////}
+
+            //transfer = new FileTransfer(source, destination, move, type, sourceLineNumbers);
+            //transfer.Redundant = String.Equals(sourceFullPath, fileLayoutFullPath, StringComparison.OrdinalIgnoreCase);
+            //return true;
+            throw new NotImplementedException();
+        }
+
+        //private static string GetValidatedFullPath(SourceLineNumber sourceLineNumbers, string path)
+        //{
+        //    string result;
+
+        //    try
+        //    {
+        //        result = Path.GetFullPath(path);
+
+        //        var filename = Path.GetFileName(result);
+
+        //        foreach (var reservedName in Common.ReservedFileNames)
+        //        {
+        //            if (reservedName.Equals(filename, StringComparison.OrdinalIgnoreCase))
+        //            {
+        //                throw new WixException(ErrorMessages.InvalidFileName(sourceLineNumbers, path));
+        //            }
+        //        }
+        //    }
+        //    catch (ArgumentException)
+        //    {
+        //        throw new WixException(ErrorMessages.InvalidFileName(sourceLineNumbers, path));
+        //    }
+        //    catch (PathTooLongException)
+        //    {
+        //        throw new WixException(ErrorMessages.PathTooLong(sourceLineNumbers, path));
+        //    }
+
+        //    return result;
+        //}
+    }
+}