Merge branch 'dotnet-bluetooth-le:master' into demo_connection_lost_r…

…econnect
AskBojesen · May 13, 2024 · ee64c6c · ee64c6c
2 parents a9efc5a + 18d5e3f
commit ee64c6c
Show file tree

Hide file tree

Showing 2 changed files with 15 additions and 12 deletions.
diff --git a/Source/Plugin.BLE/Windows/Adapter.cs b/Source/Plugin.BLE/Windows/Adapter.cs
@@ -16,6 +16,7 @@ namespace Plugin.BLE.Windows
 {
     public class Adapter : AdapterBase
     {
+        private readonly BluetoothAdapter _bluetoothAdapter;
         private BluetoothLEAdvertisementWatcher _bleWatcher;
 
         /// <summary>
@@ -24,8 +25,9 @@ public class Adapter : AdapterBase
         /// </summary>
         private readonly IDictionary<string, IDevice> disconnectingRegistry = new ConcurrentDictionary<string, IDevice>();
 
-        public Adapter()
+        public Adapter(BluetoothAdapter adapter)
         {
+            _bluetoothAdapter = adapter;
         }
 
         public override async Task BondAsync(IDevice device)
@@ -264,13 +266,14 @@ private void AdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, Blue
         {
             var deviceId = btAdv.BluetoothAddress.ParseDeviceId();
 
-            if (DiscoveredDevicesRegistry.TryGetValue(deviceId, out var device) && device != null)
+            if (DiscoveredDevicesRegistry.TryGetValue(deviceId, out var device))
             {
+                // This deviceId has been discovered
                 Trace.Message("AdvReceived - Old: {0}", btAdv.ToDetailedString(device.Name));
                 (device as Device)?.Update(btAdv.RawSignalStrengthInDBm, ParseAdvertisementData(btAdv.Advertisement));
-                this.HandleDiscoveredDevice(device);
+                HandleDiscoveredDevice(device);
             }
-            if (device == null)
+            else
             {
                 var bluetoothLeDevice = BluetoothLEDevice.FromBluetoothAddressAsync(btAdv.BluetoothAddress).AsTask().Result;
                 if (bluetoothLeDevice != null) //make sure advertisement bluetooth address actually returns a device
@@ -283,12 +286,7 @@ private void AdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, Blue
                         ParseAdvertisementData(btAdv.Advertisement),
                         btAdv.IsConnectable);
                     Trace.Message("AdvReceived - New: {0}", btAdv.ToDetailedString(device.Name));
-                    _ = DiscoveredDevicesRegistry.TryRemove(deviceId, out _);
-                    this.HandleDiscoveredDevice(device);
-                }
-                else
-                {
-                    DiscoveredDevicesRegistry[deviceId] = null;
+                    HandleDiscoveredDevice(device);
                 }
             }
         }
@@ -298,5 +296,10 @@ public override IReadOnlyList<IDevice> GetKnownDevicesByIds(Guid[] ids)
             // TODO: implement this
             return new List<IDevice>();
         }
+
+        public override bool SupportsExtendedAdvertising()
+        {
+            return _bluetoothAdapter.IsExtendedAdvertisingSupported;
+        }
     }
-}
+}
diff --git a/Source/Plugin.BLE/Windows/BleImplementation.cs b/Source/Plugin.BLE/Windows/BleImplementation.cs
@@ -22,7 +22,7 @@ public class BleImplementation : BleImplementationBase
 
         protected override IAdapter CreateNativeAdapter()
         {
-            return new Adapter();
+            return new Adapter(btAdapter);
         }
 
         protected override BluetoothState GetInitialStateNative()