/// <summary>
/// Sends data asynchronously to a connected OpenWiz.WizSocket.
/// </summary>
/// <param name="s">The data to send.</param>
/// <param name="handle">The handle to the remote light.</param>
/// <param name="callback">The System.AsyncCallback delegate to fall after the send completes.</param>
/// <param name="state">An object that will be passed into the callback.</param>
/// <exception cref="System.ArgumentNullException">
/// s is null.
/// </exception>
/// <exception cref="System.Net.Sockets.SocketException">
/// An error occurred when attempting to access the underlying socket.
/// </exception>
/// <exception cref="System.ObjectDisposedException">
/// The underlying socket has been closed.
/// </exception>
/// <returns>An System.IAsyncResult that references the asynchronous send.</returns>
///
public IAsyncResult BeginSend(WizState s, WizHandle handle, AsyncCallback callback, object state)
{
byte[] buffer = s.ToUTF8();
return(socket.BeginSendTo(buffer, 0, buffer.Length, SocketFlags.None,
new IPEndPoint(handle.Ip, PORT_DISCOVER),
callback, state));
}
/// <summary>
/// Constructs the service, targeting the a specific home of lights.
/// </summary>
/// <param name="homeId">The Home ID to which the user's lights belong</param>
/// <param name="hostIp">The IPv4 of the host machine, in standard dot notation</param>
/// <param name="hostMac">The MAC of the host machine's interface card, 6 bytes wide</param>
///
public WizDiscoveryService(int homeId, string hostIp, byte[] hostMac)
{
WizState registrationData = WizState.MakeRegistration(homeId, hostIp, hostMac);
Debug.WriteLine($"[INFO] WizDiscoveryService@{hostIp}: Made registration info: {registrationData}");
pingData = registrationData.ToUTF8();
this.hostIp = hostIp;
KeepAlive = false;
}
/// <summary>
/// Sends data to a connected OpenWiz.WizSocket.
/// </summary>
/// <param name="s">A OpenWiz.WizState containing the data to be sent.</param>
/// <param name="handle">The handle to the remote light.</param>
/// <exception cref="System.ArgumentNullException">
/// s or handle are null.
/// </exception>
/// <exception cref="System.Net.Sockets.SocketException">
/// An error occurred when attempting to access the underlying socket.
/// </exception>
/// <exception cref="System.ObjectDisposedException">
/// The underlying socket has been disposed.
/// </exception>
/// <returns>the number of bytes sent</returns>
///
public int SendTo(WizState s, WizHandle handle)
{
if (s == null)
{
throw new ArgumentNullException("s cannot be null");
}
if (handle == null)
{
throw new ArgumentNullException("handle cannot be null");
}
byte[] bytes = s.ToUTF8();
return(socket.SendTo(bytes, new IPEndPoint(handle.Ip, PORT_DISCOVER)));
}
