public object Deserialize(EndianAwareBinaryReader reader, SerializedType serializedType, int? length = null)
{
int? effectiveLength = null;
if (length != null)
effectiveLength = length.Value;
else if (TypeNode.FieldLengthBinding != null)
{
object lengthValue = TypeNode.FieldLengthBinding.GetValue(this);
effectiveLength = Convert.ToInt32(lengthValue);
}
else if (TypeNode.FieldCountBinding != null)
{
object countValue = TypeNode.FieldCountBinding.GetValue(this);
effectiveLength = Convert.ToInt32(countValue);
}
else if (serializedType == SerializedType.ByteArray || serializedType == SerializedType.SizedString || serializedType == SerializedType.NullTerminatedString)
{
// try to get bounded length from limiter
var baseStream = (StreamLimiter) reader.BaseStream;
checked
{
effectiveLength = (int) (baseStream.AvailableForReading);
}
}
object value;
switch (serializedType)
{
case SerializedType.Int1:
value = reader.ReadSByte();
break;
case SerializedType.UInt1:
value = reader.ReadByte();
break;
case SerializedType.Int2:
value = reader.ReadInt16();
break;
case SerializedType.UInt2:
value = reader.ReadUInt16();
break;
case SerializedType.Int4:
value = reader.ReadInt32();
break;
case SerializedType.UInt4:
value = reader.ReadUInt32();
break;
case SerializedType.Int8:
value = reader.ReadInt64();
break;
case SerializedType.UInt8:
value = reader.ReadUInt64();
break;
case SerializedType.Float4:
value = reader.ReadSingle();
break;
case SerializedType.Float8:
value = reader.ReadDouble();
break;
case SerializedType.ByteArray:
{
Debug.Assert(effectiveLength != null, "effectiveLength != null");
value = reader.ReadBytes(effectiveLength.Value);
break;
}
case SerializedType.NullTerminatedString:
{
Debug.Assert(effectiveLength != null, "effectiveLength != null");
byte[] data = ReadNullTerminatedString(reader, effectiveLength.Value).ToArray();
value = Encoding.GetString(data, 0, data.Length);
break;
}
case SerializedType.SizedString:
{
Debug.Assert(effectiveLength != null, "effectiveLength != null");
byte[] data = reader.ReadBytes(effectiveLength.Value);
value = Encoding.GetString(data, 0, data.Length).TrimEnd('\0');
break;
}
case SerializedType.LengthPrefixedString:
{
value = reader.ReadString();
break;
}
default:
throw new NotSupportedException();
}
return value;
}
public object Deserialize(StreamLimiter stream, SerializedType serializedType, int? length = null)
{
var reader = new EndianAwareBinaryReader(stream, Endianness);
return Deserialize(reader, serializedType, length);
}
