Move cuetools.net codec locally.

Aaru.Compression/cuetools.net/CUETools.Codecs/NullStream.cs

@@ -0,0 +1,66 @@
+using System;
+using System.IO;
+
+namespace CUETools.Codecs
+{
+    public class NullStream : Stream
+    {
+        public override bool CanRead
+        {
+            get { return false; }
+        }
+
+        public override bool CanSeek
+        {
+            get { return false; }
+        }
+
+        public override bool CanWrite
+        {
+            get { return true; }
+        }
+
+        public override long Length
+        {
+            get { throw new NotSupportedException(); }
+        }
+
+        public override long Position
+        {
+            get { throw new NotSupportedException(); }
+            set { throw new NotSupportedException(); }
+        }
+
+        public NullStream()
+        {
+        }
+
+        public override void Close()
+        {
+        }
+
+        public override void Flush()
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void SetLength(long value)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override int Read(byte[] array, int offset, int count)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override long Seek(long offset, SeekOrigin origin)
+        {
+            throw new NotSupportedException();
+        }
+
+        public override void Write(byte[] array, int offset, int count)
+        {
+        }
+    }
+}