public async Task SendMessage(string hostName, LIFXProtocolPacket packet)
{
if (hostName == null)
{
hostName = "255.255.255.255";
}
var bytes = packet.GetBytes();
await _socket.SendAsync(bytes, bytes.Length, hostName, PORT);
}
private LIFXProtocolPacket ParseBytesToLIFXProtocolPacket(byte[] data)
{
using (MemoryStream ms = new MemoryStream(data))
{
var packet = new LIFXProtocolPacket();
BinaryReader br = new BinaryReader(ms);
//frame
var size = br.ReadUInt16();
if (data.Length != size || size < 36)
{
throw new Exception("Invalid packet");
}
// Frame
packet.Frame = new LIFXProtocolFrame();
packet.Frame.Size = size;
// Orgin
var partialFramData = br.ReadUInt16();
// TODO: Get tagged out of data
packet.Frame.Tagged = false;
packet.Frame.Source = br.ReadUInt32();
// Frame Address
packet.FrameAddress = new LIFXProtocolFrameAddress();
packet.FrameAddress.Target = br.ReadBytes(8);
ms.Seek(6, SeekOrigin.Current); //skip reserved
var partialFrameAddressData = br.ReadByte();
// TODO: Get 2 bits out out of data
packet.FrameAddress.AckRequired = false;
packet.FrameAddress.ResRequired = false;
packet.FrameAddress.Sequence = br.ReadByte();
// Protocol Header
packet.ProtocolHeader = new LIFXProtocolProtocolHeader();
br.ReadUInt64();
packet.ProtocolHeader.Type = br.ReadUInt16();
ms.Seek(2, SeekOrigin.Current); //skip reserved
if (size > 36)
{
packet.Payload = br.ReadBytes(size - 36);
}
return(packet);
}
}
