public static SacnPacket Parse(ReadOnlySpan <byte> bytes)
{
RootLayer rootLayer = RootLayer.Parse(bytes);
if (rootLayer == null)
{
return(null);
}
bytes = bytes.Slice(RootLayer.Length);
FramingLayer framingLayer = FramingLayer.Parse(bytes, rootLayer.Vector);
switch (framingLayer)
{
case DataPacketFramingLayer dataLayer:
bytes = bytes.Slice(DataPacketFramingLayer.Length);
return(DataPacket.Parse(bytes, rootLayer, dataLayer));
case SynchronizationPacketFramingLayer syncLayer:
bytes = bytes.Slice(SynchronizationPacketFramingLayer.Length);
return(SynchronizationPacket.Parse(bytes, rootLayer, syncLayer));
case UniverseDiscoveryPacketFramingLayer discoveryLayer:
bytes = bytes.Slice(UniverseDiscoveryPacketFramingLayer.Length);
return(UniverseDiscoveryPacket.Parse(bytes, rootLayer, discoveryLayer));
default:
return(null);
}
}
private UniverseDiscoveryPacket CreateUniverseDiscoveryPage(IEnumerable <UInt16> universes, byte page, byte lastPage)
{
UniverseDiscoveryPacket packet = new UniverseDiscoveryPacket();
packet.RootLayer.CID = CID;
packet.FramingLayer.SourceName = SourceName;
packet.UniverseDiscoveryLayer.Page = page;
packet.UniverseDiscoveryLayer.LastPage = lastPage;
packet.UniverseDiscoveryLayer.Universes = universes.ToArray();
return(packet);
}
public static UniverseDiscoveryPacket Parse(ReadOnlySpan <byte> bytes, RootLayer rootLayer, UniverseDiscoveryPacketFramingLayer framingLayer)
{
UniverseDiscoveryPacket dataPacket = new UniverseDiscoveryPacket
{
RootLayer = rootLayer,
FramingLayer = framingLayer,
UniverseDiscoveryLayer = UniverseDiscoveryLayer.Parse(bytes)
};
return(dataPacket);
}