public static LifxMessage Deserialize(byte[] message)
{
var frameData = new byte[8];
var addressData = new byte[16];
var headerData = new byte[12];
Array.Copy(message, 0, frameData, 0, frameData.Length);
Array.Copy(message, 8, addressData, 0, addressData.Length);
Array.Copy(message, 24, headerData, 0, headerData.Length);
var frame = new LifxMessageFrame(frameData);
var address = new LifxMessageFrameAddress(addressData);
var header = new LifxMessageProtocolHeader(headerData);
var payloadSize = Math.Max(0, message.Length - 36);
var payload = new byte[payloadSize];
Array.Copy(message, 36, payload, 0, payload.Length);
if (frame.Size != message.Length)
{
return(null);
}
LifxMessage lifxMessage = null;
switch (header.Type)
{
case 107:
lifxMessage = new LifxMessageState(payload);
break;
case 22:
case 118:
lifxMessage = new LifxMessageStatePower(payload);
break;
case 3:
lifxMessage = new LifxMessageStateService(payload);
break;
case 45:
lifxMessage = new LifxMessageAcknowledgement();
break;
}
if (lifxMessage != null)
{
lifxMessage.Frame = frame;
lifxMessage.Address = address;
lifxMessage.Header = header;
}
return(lifxMessage);
}
private async Task SendAsync(IPEndPoint endpoint, LifxMessage message)
{
var start = DateTime.UtcNow;
_uniqueIdentifier.CopyTo(message.Frame.Source, 0);
var data = message.Serialize();
await _udpClient.SendAsync(data, data.Length, new IPEndPoint(endpoint.Address, 56700));
var end = DateTime.UtcNow;
var milliseconds = (end - start).TotalMilliseconds;
if (milliseconds < 50)
{
await Task.Delay((int)(50 - milliseconds));
}
}
public async Task SendAsync(LifxLocalLight bulb, LifxMessage message)
{
bulb.Mac.CopyTo(message.Address.Target, 0);
await SendAsync(bulb.Endpoint, message);
}
private void OnReceivedPacket(LifxMessage e)
{
var handler = ReceivedPacket;
handler?.Invoke(null, e);
}
