Fixed UdpDeviceList Pick

Fixed UdpListener Start

GoveeCSharpConnector/GoveeCSharpConnector.csproj

@@ -12,7 +12,7 @@
         <PackageProjectUrl>https://github.com/Locxion/GoveeCSharpConnector</PackageProjectUrl>
         <RepositoryUrl>https://github.com/Locxion/GoveeCSharpConnector</RepositoryUrl>
         <PackageLicenseUrl>https://github.com/Locxion/GoveeCSharpConnector/blob/main/LICENSE</PackageLicenseUrl>
-        <Version>1.1.1</Version>
+        <Version>1.1.2</Version>
     </PropertyGroup>
     <ItemGroup>
       <PackageReference Include="System.Net.Http.Json" Version="8.0.0" />

GoveeCSharpConnector/Interfaces/IGoveeUdpService.cs

@@ -12,7 +12,7 @@ public interface IGoveeUdpService
     /// <summary>
     /// Sends a Scan Command via Udp Multicast.
     /// </summary>
-    /// <param name="timeout">Standard 200ms</param>
+    /// <param name="timeout">Standard 250ms</param>
     /// <returns>List of GoveeUdpDevices</returns>
     Task<List<GoveeUdpDevice>> GetDevices(TimeSpan? timeout = null);
 
@@ -21,7 +21,7 @@ public interface IGoveeUdpService
     /// </summary>
     /// <param name="deviceAddress">Ip Address of the Device</param>
     /// <param name="uniCastPort">Port of the Device. Standard 4003</param>
-    /// <param name="timeout">Standard 200ms</param>
+    /// <param name="timeout">Standard 250ms</param>
     /// <returns></returns>
     Task<GoveeUdpState> GetState(string deviceAddress, int uniCastPort = 4003, TimeSpan? timeout = null);
 

GoveeCSharpConnector/Services/GoveeUdpService.cs

@@ -32,6 +32,8 @@ public class GoveeUdpService : IGoveeUdpService
     /// <inheritdoc/>
     public async Task<List<GoveeUdpDevice>> GetDevices(TimeSpan? timeout = null)
     {
+        if (!_udpListenerActive)
+            throw new Exception("Udp Listener not started!");
         // Block this Method until current call reaches end of Method
         await _semaphore.WaitAsync();
 
@@ -48,7 +50,7 @@ public class GoveeUdpService : IGoveeUdpService
             };
             // Subscribe to ScanResultSubject
             var devicesTask = _scanResultSubject
-                .TakeUntil(Observable.Timer(timeout ?? TimeSpan.FromMilliseconds(300)))
+                .TakeUntil(Observable.Timer(timeout ?? TimeSpan.FromMilliseconds(250)))
                 .ToList()
                 .ToTask();
 
@@ -73,6 +75,8 @@ public class GoveeUdpService : IGoveeUdpService
     /// <inheritdoc/>
     public async Task<GoveeUdpState> GetState(string deviceAddress, int uniCastPort = 4003, TimeSpan? timeout = null)
     {
+        if (!_udpListenerActive)
+            throw new Exception("Udp Listener not started!");
         try
         {
             // Build Message
@@ -86,7 +90,7 @@ public class GoveeUdpService : IGoveeUdpService
             };
             // Subscribe to ScanResultSubject
             var devicesTask = _stateResultSubject
-                .TakeUntil(Observable.Timer(timeout ?? TimeSpan.FromMilliseconds(200)))
+                .TakeUntil(Observable.Timer(timeout ?? TimeSpan.FromMilliseconds(250)))
                 .ToTask();
 
             // Send Message
@@ -228,6 +232,8 @@ public class GoveeUdpService : IGoveeUdpService
     public void StopUdpListener()
     {
         _udpListenerActive = false;
+        _udpClient.DropMulticastGroup(IPAddress.Parse(GoveeMulticastAddress));
+        _udpClient.Close();
     }
 
     private static void SendUdpMessage(string message, string receiverAddress, int receiverPort)
@@ -249,12 +255,13 @@ public class GoveeUdpService : IGoveeUdpService
         }
     }
 
-    private void SetupUdpClientListener()
+    private async void SetupUdpClientListener()
     {
         _udpClient.ExclusiveAddressUse = false;
         var localEndPoint = new IPEndPoint(IPAddress.Any, GoveeMulticastPortListen);
         _udpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
         _udpClient.Client.Bind(localEndPoint);
+        await StartListener();
     }
 
     private async Task StartListener()
@@ -277,10 +284,9 @@ public class GoveeUdpService : IGoveeUdpService
                 }
             });
         }
-        finally
+        catch(Exception ex)
         {
-            _udpClient.DropMulticastGroup(IPAddress.Parse(GoveeMulticastAddress));
+            throw ex;
-            _udpClient.Close();
         }
     }
 

GoveeCsharpConnector.Example/Program.cs

@@ -243,7 +243,7 @@ public class Program
             return GetUdpDeviceSelection();
         }
 
-        return _udpDevices[result];
+        return _udpDevices[result-1];
     }
 
     private static void HandleApiInput()