/// <summary>
/// The read packet header.
/// </summary>
/// <param name="stream">
/// The stream.
/// </param>
/// <returns>
/// The <see cref="AmfHeaderDescriptor"/>.
/// </returns>
/// <exception cref="FormatException">
/// </exception>
public override sealed AmfHeaderDescriptor ReadPacketHeader(Stream stream)
{
var reader = new AmfStreamReader(stream);
AmfContext context = this.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:
this.ReadObject(context, reader, output);
break;
case Amf0TypeMarker.TypedObject:
this.ReadObject(context, reader, output, true);
break;
case Amf0TypeMarker.EcmaArray:
this.ReadEcmaArray(context, reader, output);
break;
case Amf0TypeMarker.StrictArray:
this.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();
}
}
