public override sealed AmfHeaderDescriptor ReadPacketHeader(Stream stream)
{
var reader = new AmfStreamReader(stream);
var context = CreateDefaultContext();
try
{
var descriptor = new AmfHeaderDescriptor
{
Name = ReadString(reader),
MustUnderstand = reader.ReadBoolean()
};
reader.ReadInt32(); //Header length
context.ResetReferences();
return descriptor;
}
catch (Exception e)
{
throw new FormatException(Errors.Amf0Deserializer_ReadPacketHeaders_InvalidFormat, e);
}
}
/// <summary>
/// Read a value of a given type from current reader's position.
/// </summary>
/// <remarks>
/// Current reader position must be just after a value type marker of a type to read.
/// </remarks>
/// <param name="context">AMF decoding context.</param>
/// <param name="reader">AMF stream reader.</param>
/// <param name="type">Type of the value to read.</param>
/// <param name="output">AMFX output.</param>
/// <exception cref="NotSupportedException">AMF type is not supported.</exception>
/// <exception cref="FormatException">Unknown data format.</exception>
/// <exception cref="SerializationException">Error during deserialization.</exception>
private void ReadValue(AmfContext context, AmfStreamReader reader, Amf0TypeMarker type, XmlWriter output = null)
{
switch (type)
{
case Amf0TypeMarker.Null:
case Amf0TypeMarker.Undefined:
break;
case Amf0TypeMarker.Boolean:
reader.ReadBoolean();
break;
case Amf0TypeMarker.Number:
reader.ReadDouble();
break;
case Amf0TypeMarker.String:
ReadString(reader, output);
break;
case Amf0TypeMarker.LongString:
ReadLongString(reader, output);
break;
case Amf0TypeMarker.Date:
ReadDate(reader, output);
break;
case Amf0TypeMarker.XmlDocument:
ReadXml(reader, output);
break;
case Amf0TypeMarker.Reference:
ReadReference(context, reader, output);
break;
case Amf0TypeMarker.Object:
ReadObject(context, reader, output);
break;
case Amf0TypeMarker.TypedObject:
ReadObject(context, reader, output, true);
break;
case Amf0TypeMarker.EcmaArray:
ReadEcmaArray(context, reader, output);
break;
case Amf0TypeMarker.StrictArray:
ReadStrictArray(context, reader, output);
break;
case Amf0TypeMarker.MovieClip:
case Amf0TypeMarker.RecordSet:
case Amf0TypeMarker.Unsupported:
throw new NotSupportedException(string.Format(Errors.Amf0Deserializer_ReadValue_UnsupportedType, type));
default:
throw new FormatException(string.Format(Errors.Amf0Decoder_ReadValue_UnknownType, (byte)type));
}
if (output != null) output.Flush();
}
