/// <summary>
/// Ctor
/// </summary>
/// <param name="subtype">binary type code</param>
/// <param name="bytes">byte date</param>
public BsonBinary(BsonBinarySubtype subtype, byte[] bytes)
{
if (bytes == null)
{
throw new ArgumentNullException("bytes");
}
this.Subtype = subtype;
this.Bytes = bytes;
}
private static void ReadBinary(List <Token <ModelTokenType> > tokens, BinaryReader reader)
{
int size = reader.ReadInt32();
BsonBinarySubtype subtype = (BsonBinarySubtype)reader.ReadByte();
byte[] buffer = reader.ReadBytes(size);
object value;
switch (subtype)
{
case BsonBinarySubtype.MD5:
{
if (size != 16)
{
goto default;
}
value = new BsonMD5(buffer);
break;
}
case BsonBinarySubtype.UUID:
{
if (size != 16)
{
goto default;
}
value = new Guid(buffer);
break;
}
case BsonBinarySubtype.BinaryOld:
{
// Binary (Old):
// "The structure of the binary data (this byte* array in the binary non-terminal) must be an int32 followed by a (byte*)."
// http://bsonspec.org/#/specification
size = BitConverter.ToInt32(buffer, 0);
// trim Int32 size off front of array
byte[] temp = new byte[size];
Buffer.BlockCopy(buffer, 4, temp, 0, size);
// since obsolete, convert to generic
value = new BsonBinary(BsonBinarySubtype.Generic, temp);
break;
}
case BsonBinarySubtype.Function:
case BsonBinarySubtype.Generic:
case BsonBinarySubtype.UserDefined:
default:
{
// TODO: convert Function accordingly
value = new BsonBinary(subtype, buffer);
break;
}
}
tokens.Add(ModelGrammar.TokenPrimitive(value));
}
