Everything is now OpenRA, not OpenRa

OpenRA.FileFormats/Folder.cs

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+#region Copyright & License Information
+/*
+ * Copyright 2007,2009,2010 Chris Forbes, Robert Pepperell, Matthew Bowra-Dean, Paul Chote, Alli Witheford.
+ * This file is part of OpenRA.
+ * 
+ *  OpenRA is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  OpenRA is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ * 
+ *  You should have received a copy of the GNU General Public License
+ *  along with OpenRA.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#endregion
+
+using System.Collections.Generic;
+using System.IO;
+
+namespace OpenRA.FileFormats
+{
+	public class Folder : IFolder
+	{
+		readonly string path;
+
+		public Folder(string path) { this.path = path; }
+
+		public Stream GetContent(string filename)
+		{
+			Log.Write( "GetContent from folder: {0}", filename );
+			try { return File.OpenRead( Path.Combine( path, filename ) ); }
+			catch { return null; }
+		}
+
+		public IEnumerable<uint> AllFileHashes()
+		{
+			foreach( var filename in Directory.GetFiles( path, "*", SearchOption.TopDirectoryOnly ) )
+				yield return PackageEntry.HashFilename( filename );
+		}
+	}
+}