public static FramingLayer Parse(ReadOnlySpan <byte> bytes, RootLayerVector rootLayerVector)
{
var vector = (FramingLayerVector)BinaryPrimitives.ReadUInt32BigEndian(bytes.Slice(sizeof(UInt16)));
switch (rootLayerVector)
{
case RootLayerVector.VECTOR_ROOT_E131_DATA:
switch (vector)
{
case FramingLayerVector.VECTOR_E131_DATA_PACKET:
return(DataPacketFramingLayer.Parse(bytes));
}
break;
case RootLayerVector.VECTOR_ROOT_E131_EXTENDED:
switch (vector)
{
case FramingLayerVector.VECTOR_E131_EXTENDED_SYNCHRONIZATION:
return(SynchronizationPacketFramingLayer.Parse(bytes));
case FramingLayerVector.VECTOR_E131_EXTENDED_DISCOVERY:
return(UniverseDiscoveryPacketFramingLayer.Parse(bytes));
}
break;
}
return(null);
}
public static UniverseDiscoveryPacketFramingLayer Parse(ReadOnlySpan <byte> bytes)
{
UniverseDiscoveryPacketFramingLayer framingLayer = new UniverseDiscoveryPacketFramingLayer();
var flagsAndLength = BinaryPrimitives.ReadUInt16BigEndian(bytes);
bytes = bytes.Slice(sizeof(UInt16));
framingLayer.Vector = (FramingLayerVector)BinaryPrimitives.ReadUInt32BigEndian(bytes);
if (framingLayer.Vector != FramingLayerVector.VECTOR_E131_EXTENDED_DISCOVERY)
{
return(null);
}
bytes = bytes.Slice(sizeof(UInt32));
var sourceNameBytes = bytes.Slice(0, 64);
bytes = bytes.Slice(64);
var endOfString = sourceNameBytes.IndexOf((byte)0);
framingLayer.SourceName = Encoding.UTF8.GetString(sourceNameBytes.Slice(0, endOfString).ToArray());
return(framingLayer);
}