WPinternals/DiscUtils/Ntfs/VolumeName.cs

//
// 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.IO;
    using System.Text;

    internal sealed class VolumeName : IByteArraySerializable, IDiagnosticTraceable
    {
        private string _name;

        public VolumeName()
        {
        }

        public VolumeName(string name)
        {
            _name = name;
        }

        public string Name
        {
            get { return _name; }
        }

        public int Size
        {
            get { return Encoding.Unicode.GetByteCount(_name); }
        }

        public int ReadFrom(byte[] buffer, int offset)
        {
            _name = Encoding.Unicode.GetString(buffer, offset, buffer.Length - offset);
            return buffer.Length - offset;
        }

        public void WriteTo(byte[] buffer, int offset)
        {
            Encoding.Unicode.GetBytes(_name, 0, _name.Length, buffer, offset);
        }

        public void Dump(TextWriter writer, string indent)
        {
            writer.WriteLine(indent + "  Volume Name: " + _name);
        }
    }
}