private void Receive(IAsyncResult ar)
{
try
{
IPEndPoint ip = new IPEndPoint(IPAddress.Any, PORT_NUMBER);
byte[] bytes = udp.EndReceive(ar, ref ip);
var message = Encoding.ASCII.GetString(Messaging.SmartHomeProtocolEncoder.Decrypt(bytes));
var sys_info = ((dynamic)JObject.Parse(message)).system.get_sysinfo;
TPLinkSmartDevice device = null;
if (((string)sys_info.model).StartsWith("HS"))
{
device = new TPLinkSmartPlug(ip.Address.ToString());
}
else if (((string)sys_info.model).StartsWith("LB"))
{
device = new TPLinkSmartBulb(ip.Address.ToString());
}
if (device != null)
{
DiscoveredDevices.Add(device);
}
}
catch (Exception ex) { }
if (udp != null)
{
StartListening();
}
}
private async Task Receive()
{
while (true)
{
if (discoveryComplete) //Prevent ObjectDisposedException/NullReferenceException when the Close() function is called
{
return;
}
IPEndPoint ip = new IPEndPoint(IPAddress.Any, PORT_NUMBER);
UdpReceiveResult result = await udp.ReceiveAsync().ConfigureAwait(false);
ip = result.RemoteEndPoint;
var message = Encoding.ASCII.GetString(Messaging.SmartHomeProtocolEncoder.Decrypt(result.Buffer));
TPLinkSmartDevice device = null;
try
{
dynamic sys_info = ((dynamic)JObject.Parse(message)).system.get_sysinfo;
string model = (string)sys_info.model;
if (model != null)
{
if (model.StartsWith("HS110"))
{
device = await TPLinkSmartMeterPlug.Create(ip.Address.ToString()).ConfigureAwait(false);
}
else if (model.StartsWith("HS300") || model.StartsWith("KP303") || model.StartsWith("HS107"))
{
device = await TPLinkSmartMultiPlug.Create(ip.Address.ToString()).ConfigureAwait(false);
}
else if (model.StartsWith("HS220"))
{
device = await TPLinkSmartDimmer.Create(ip.Address.ToString()).ConfigureAwait(false);
}
else if (model.StartsWith("HS"))
{
device = await TPLinkSmartPlug.Create(ip.Address.ToString()).ConfigureAwait(false);
}
else if (model.StartsWith("KL") || model.StartsWith("LB"))
{
device = await TPLinkSmartBulb.Create(ip.Address.ToString()).ConfigureAwait(false);
}
}
}
catch (RuntimeBinderException)
{
//discovered wrong device
}
if (device != null)
{
DiscoveredDevices.Add(device);
OnDeviceFound(device);
}
}
}
private void Receive(IAsyncResult ar)
{
if (discoveryComplete) //Prevent ObjectDisposedException/NullReferenceException when the Close() function is called
{
return;
}
IPEndPoint ip = new IPEndPoint(IPAddress.Any, PORT_NUMBER);
byte[] bytes = udp.EndReceive(ar, ref ip);
var message = Encoding.UTF8.GetString(Messaging.SmartHomeProtocolEncoder.Decrypt(bytes));
var sys_info = ((dynamic)JObject.Parse(message)).system.get_sysinfo;
TPLinkSmartDevice device = null;
if (((JObject)sys_info).Count != 0 && sys_info.model != null)
{
string model = (string)sys_info.model;
if (model.StartsWith("HS110"))
{
device = new TPLinkSmartMeterPlug(ip.Address.ToString());
}
else if (model.StartsWith("HS"))
{
device = new TPLinkSmartPlug(ip.Address.ToString());
}
else if (model.StartsWith("LB"))
{
device = new TPLinkSmartBulb(ip.Address.ToString());
}
else if (model.StartsWith("KP303"))
{
device = new TPLinkSmartStrip(ip.Address.ToString());
}
}
if (device != null)
{
DiscoveredDevices.Add(device);
OnDeviceFound(device);
// If the caller has specified a maximum number of devices to discover, stop waiting after we've
// reached this count
if (maxNumberOfDevicesToDiscover > 0 && DiscoveredDevices.Count >= maxNumberOfDevicesToDiscover)
{
delayCancellationToken.Cancel();
}
}
if (udp != null)
{
StartListening();
}
}
private void Receive(IAsyncResult ar)
{
if (discoveryComplete) //Prevent ObjectDisposedException/NullReferenceException when the Close() function is called
{
return;
}
IPEndPoint ip = new IPEndPoint(IPAddress.Any, PORT_NUMBER);
byte[] bytes = udp.EndReceive(ar, ref ip);
var message = Encoding.ASCII.GetString(Messaging.SmartHomeProtocolEncoder.Decrypt(bytes));
var sys_info = ((dynamic)JObject.Parse(message)).system.get_sysinfo;
TPLinkSmartDevice device = null;
string model = (string)sys_info.model;
if (model.StartsWith("HS110"))
{
device = new TPLinkSmartMeterPlug(ip.Address.ToString());
}
else if (model.StartsWith("HS"))
{
device = new TPLinkSmartPlug(ip.Address.ToString());
}
else if (model.StartsWith("LB"))
{
device = new TPLinkSmartBulb(ip.Address.ToString());
}
if (device != null)
{
DiscoveredDevices.Add(device);
}
if (udp != null)
{
StartListening();
}
}
private void OnDeviceFound(TPLinkSmartDevice device)
{
DeviceFound?.Invoke(this, new DeviceFoundEventArgs(device));
}
public DeviceFoundEventArgs(TPLinkSmartDevice device)
{
Device = device;
}
private async Task ReceiveAsync(int waitTimeOutInMs)
{
if (discoveryComplete) //Prevent ObjectDisposedException/NullReferenceException when the Close() function is called
{
return;
}
UdpClient udpListener = new UdpClient(PORT_NUMBER)
{
EnableBroadcast = true
};
// set timeout
//udpListener.Client.ReceiveTimeout = Math.Max(waitTimeOutInMs, 100);
//IPEndPoint ip = default;
//byte[] buffer = udpListener.Receive(ref ip);
UdpReceiveResult response = await udpListener.ReceiveAsync().ConfigureAwait(false);
IPEndPoint ip = response.RemoteEndPoint;
var message = Encoding.ASCII.GetString(SmartHomeProtocolEncoder.Decrypt(response.Buffer));
try
{
TPLinkSmartDevice device = null;
dynamic sys_info = ((dynamic)JObject.Parse(message)).system.get_sysinfo;
string model = (string)sys_info.model;
if (model != null)
{
if (model.StartsWith("HS110", StringComparison.OrdinalIgnoreCase))
{
device = new TPLinkSmartMeterPlug(ip.Address.ToString());
}
else if (model.StartsWith("HS", StringComparison.OrdinalIgnoreCase))
{
device = new TPLinkSmartPlug(ip.Address.ToString());
}
else if (model.StartsWith("KL", StringComparison.OrdinalIgnoreCase) || model.StartsWith("LB", StringComparison.OrdinalIgnoreCase))
{
device = await TPLinkKL130.CreateNew(ip.Address.ToString());
}
// new device found, store in list and raise event
if (device != null)
{
DiscoveredDevices.Add(device);
OnDeviceFound(device);
}
}
}
catch (RuntimeBinderException ex)
{
//discovered wrong device
Debug.WriteLine(ex.Message);
}
finally
{
// ensure the socket is closed even if exception happenned
udpListener.Dispose();
}
discoveryComplete = true;
}
