public override void Decode(byte[] buffer, int offset, int length)
{
using (var reader = new RawReader(new MemoryStream(buffer, offset, length, false), false))
{
var d = BEncodedValue.Decode<BEncodedDictionary>(reader);
BEncodedValue val;
if (d.TryGetValue(MessageTypeKey, out val))
MetadataMessageType = (eMessageType) ((BEncodedNumber) val).Number;
if (d.TryGetValue(PieceKey, out val))
Piece = (int) ((BEncodedNumber) val).Number;
if (d.TryGetValue(TotalSizeKey, out val))
{
var totalSize = (int) ((BEncodedNumber) val).Number;
MetadataPiece = new byte[Math.Min(totalSize - Piece*BlockSize, BlockSize)];
reader.Read(MetadataPiece, 0, MetadataPiece.Length);
}
}
}
internal abstract void DecodeInternal(RawReader reader);
/// <summary>
/// </summary>
/// <param name="reader"></param>
internal override void DecodeInternal(RawReader reader)
{
DecodeInternal(reader, reader.StrictDecoding);
}
public static T Decode <T>(RawReader reader) where T : BEncodedValue
{
return((T)Decode(reader));
}