internal static RootLayer Parse(BigEndianBinaryReader buffer)
{
Int16 preambleLength = buffer.ReadInt16();
Debug.Assert(preambleLength == PREAMBLE_LENGTH);
Int16 postambleLength = buffer.ReadInt16();
Debug.Assert(postambleLength == POSTAMBLE_LENGTH);
byte[] packetIdentifier = buffer.ReadBytes(12);
Debug.Assert(packetIdentifier.SequenceEqual(PACKET_IDENTIFIER));
UInt16 flagsAndRootLength = (UInt16)buffer.ReadInt16();
UInt16 flags = (UInt16)(flagsAndRootLength & SACNPacket.FIRST_FOUR_BITS_MASK);
Debug.Assert(flags == SACNPacket.FLAGS);
UInt16 length = (UInt16)(flagsAndRootLength & SACNPacket.LAST_TWELVE_BITS_MASK);
Int32 vector = buffer.ReadInt32();
Debug.Assert(vector == ROOT_VECTOR);
Guid cid = new Guid(buffer.ReadBytes(16));
RootLayer rootLayer = new RootLayer()
{
UUID = cid,
FramingLayer = FramingLayer.Parse(buffer)
};
return(rootLayer);
}
public static SACNPacket Parse(byte[] packet)
{
using (var stream = new MemoryStream(packet))
using (var buffer = new BigEndianBinaryReader(stream))
{
var rootLayer = RootLayer.Parse(buffer);
return(new SACNPacket(rootLayer));
}
}
public byte[] ToArray()
{
return(RootLayer.ToArray());
}
public SACNPacket(RootLayer rootLayer)
{
RootLayer = rootLayer;
}
public SACNPacket(UInt16 universeID, String sourceName, Guid uuid, byte sequenceID, byte[] data, byte priority)
{
RootLayer = new RootLayer(uuid, sourceName, universeID, sequenceID, data, priority);
}