public LifxDataPacket(LifxCommand messageToPackage)
{
mPacketData = new byte[messageToPackage.GetRawMessage().Length + 36];
Size = (ushort)(messageToPackage.GetRawMessage().Length + 36);
Protocol = STANDARD_PROTOCOL;
PacketType = messageToPackage.PacketType;
Payload = messageToPackage.GetRawMessage();
}
private UdpClient CreateClient(LifxCommand command, IPEndPoint endPoint)
{
if (command.IsBroadcastCommand)
{
mSendCommandClient = new UdpClient();
mSendCommandClient.EnableBroadcast = true;
mSendCommandClient.Client.SetSocketOption(
SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
mSendCommandClient.Connect(new IPEndPoint(IPAddress.Broadcast, LIFX_PORT));
return mSendCommandClient;
}
else
{
mSendCommandClient = new UdpClient();
mSendCommandClient.Client.SetSocketOption(
SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
mSendCommandClient.Connect(endPoint);
return mSendCommandClient;
}
}
private UdpClient GetConnectedClient(LifxCommand command, IPEndPoint endPoint)
{
if (mSendCommandClient == null)
{
return CreateClient(command, endPoint);
}
else
{
if (command.IsBroadcastCommand)
{
if (mSendCommandClient.Client.EnableBroadcast)
{
return mSendCommandClient;
}
else
{
mSendCommandClient.Close();
return CreateClient(command, endPoint);
}
}
else
{
if (mSendCommandClient.Client.EnableBroadcast)
{
mSendCommandClient.Close();
return CreateClient(command, endPoint);
}
else
{
return mSendCommandClient;
}
}
}
}
/// <summary>
/// Sends command to a bulb
/// </summary>
/// <param name="command"></param>
/// <param name="bulb">The bulb to send the command to.</param>
/// <returns>Returns the response message. If the command does not trigger a response it will reurn null. </returns>
public LifxReceivedMessage SendCommand(LifxCommand command, string macAddress, string panController, IPEndPoint endPoint)
{
if (!IsInitialized)
throw new InvalidOperationException("The communicator needs to be initialized before sending a command.");
UdpClient client = GetConnectedClient(command, endPoint);
LifxDataPacket packet = new LifxDataPacket(command);
packet.TargetMac = LifxHelper.StringToByteArray(macAddress);
packet.PanControllerMac = LifxHelper.StringToByteArray(panController);
client.Send(packet.PacketData, packet.PacketData.Length);
DateTime commandSentTime = DateTime.Now;
if (command.ReturnMessage == null)
return null;
while ((DateTime.Now - commandSentTime).TotalMilliseconds < mTimeoutMilliseconds)
{
if (mIncomingQueue.Count != 0)
{
IncomingMessage mess = mIncomingQueue.Dequeue();
LifxDataPacket receivedPacket = mess.Data;
if (receivedPacket.PacketType == LifxPANGatewayStateMessage.PACKET_TYPE)
{
//Panhandler identified
LifxPANGatewayStateMessage panGateway = new LifxPANGatewayStateMessage();
panGateway.ReceivedData = receivedPacket;
AddDiscoveredPanHandler(new LifxPanController(
LifxHelper.ByteArrayToString(receivedPacket.TargetMac),
mess.BulbAddress));
}
else if (receivedPacket.PacketType == LifxLightStatusMessage.PACKET_TYPE && command.IsDiscoveryCommand)
{
//Panhandler identified
LifxLightStatusMessage panGateway = new LifxLightStatusMessage();
panGateway.ReceivedData = receivedPacket;
AddDiscoveredBulb(
LifxHelper.ByteArrayToString(receivedPacket.TargetMac),
LifxHelper.ByteArrayToString(receivedPacket.PanControllerMac));
}
else if (receivedPacket.PacketType == command.ReturnMessage.PacketType)
{
command.ReturnMessage.ReceivedData = receivedPacket;
mIncomingQueue.Clear();
return command.ReturnMessage;
}
}
Thread.Sleep(30);
}
if (command.IsDiscoveryCommand)
return null;
if (command.RetryCount > 0)
{
command.RetryCount -= 1;
//Recurssion
return SendCommand(command, macAddress, panController, endPoint);
}
else
throw new TimeoutException("Did not get a reply from bulb in a timely fashion");
}
public LifxReceivedMessage SendCommand(LifxCommand command, LifxPanController panController)
{
return SendCommand(command, "", panController.MacAddress, panController.IpEndpoint);
}
public LifxReceivedMessage SendCommand(LifxCommand command, LifxBulb bulb)
{
return SendCommand(command, bulb.MacAddress, bulb.PanHandler, bulb.IpEndpoint);
}