Initial commit - WPinternals 2.6

DiscUtils/Ntfs/ReparsePointRecord.cs

@@ -0,0 +1,69 @@
+//
+// Copyright (c) 2008-2011, Kenneth Bell
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+//
+
+namespace DiscUtils.Ntfs
+{
+    using System;
+    using System.Globalization;
+    using System.IO;
+
+    internal sealed class ReparsePointRecord : IByteArraySerializable, IDiagnosticTraceable
+    {
+        public uint Tag;
+        public byte[] Content;
+
+        public int Size
+        {
+            get { return 8 + Content.Length; }
+        }
+
+        public int ReadFrom(byte[] buffer, int offset)
+        {
+            Tag = Utilities.ToUInt32LittleEndian(buffer, offset);
+            ushort length = Utilities.ToUInt16LittleEndian(buffer, offset + 4);
+            Content = new byte[length];
+            Array.Copy(buffer, offset + 8, Content, 0, length);
+            return 8 + length;
+        }
+
+        public void WriteTo(byte[] buffer, int offset)
+        {
+            Utilities.WriteBytesLittleEndian(Tag, buffer, offset);
+            Utilities.WriteBytesLittleEndian((ushort)Content.Length, buffer, offset + 4);
+            Utilities.WriteBytesLittleEndian((ushort)0, buffer, offset + 6);
+            Array.Copy(Content, 0, buffer, offset + 8, Content.Length);
+        }
+
+        public void Dump(TextWriter writer, string linePrefix)
+        {
+            writer.WriteLine(linePrefix + "                Tag: " + Tag.ToString("x", CultureInfo.InvariantCulture));
+
+            string hex = string.Empty;
+            for (int i = 0; i < Math.Min(Content.Length, 32); ++i)
+            {
+                hex = hex + string.Format(CultureInfo.InvariantCulture, " {0:X2}", Content[i]);
+            }
+
+            writer.WriteLine(linePrefix + "               Data:" + hex + (Content.Length > 32 ? "..." : string.Empty));
+        }
+    }
+}