Bluetooth: macOS: Adding logs

device/bluetooth/bluetooth_adapter_mac.mm

Index: device/bluetooth/bluetooth_adapter_mac.mm
diff --git a/device/bluetooth/bluetooth_adapter_mac.mm b/device/bluetooth/bluetooth_adapter_mac.mm
index f33d79290ca0a91ad6b37d341e59a4ad65b41997..667bbd6e06425cd14a23461624b662165cbff694 100644
--- a/device/bluetooth/bluetooth_adapter_mac.mm
+++ b/device/bluetooth/bluetooth_adapter_mac.mm
@@ -519,14 +519,16 @@ void BluetoothAdapterMac::LowEnergyDeviceUpdated(
   // otherwise update the existing device.
   const bool is_new_device = device_mac == nullptr;
   if (is_new_device) {
-    VLOG(1) << "LowEnergyDeviceUpdated new device";
     // A new device has been found.
     device_mac = new BluetoothLowEnergyDeviceMac(this, peripheral);
+    VLOG(1) << *device_mac << ": New Device.";
   } else if (DoesCollideWithKnownDevice(peripheral, device_mac)) {
     return;
   }
 
   DCHECK(device_mac);
+  VLOG(3) << *device_mac << ": Device updated with "
+          << base::SysNSStringToUTF8([advertisement_data description]);
 
   // Get Advertised UUIDs
   BluetoothDevice::UUIDList advertised_uuids;
@@ -576,7 +578,10 @@ void BluetoothAdapterMac::LowEnergyDeviceUpdated(
 }
 
 // TODO(krstnmnlsn): Implement. crbug.com/511025
-void BluetoothAdapterMac::LowEnergyCentralManagerUpdatedState() {}
+void BluetoothAdapterMac::LowEnergyCentralManagerUpdatedState() {
+  VLOG(1) << "Central manager state updated: "
+          << [low_energy_central_manager_ state];
+}
 
 void BluetoothAdapterMac::AddPairedDevices() {
   // Add any new paired devices.
@@ -594,6 +599,7 @@ BluetoothAdapterMac::RetrieveGattConnectedDevicesWithService(
     const BluetoothUUID* uuid) {
   NSArray* cbUUIDs = nil;
   if (!uuid) {
+    VLOG(1) << "Retrieving all connected devices.";
     // It is not possible to ask for all connected peripherals with
     // -[CBCentralManager retrieveConnectedPeripheralsWithServices:] by passing
     // nil. To try to get most of the peripherals, the search is done with
@@ -601,6 +607,8 @@ BluetoothAdapterMac::RetrieveGattConnectedDevicesWithService(
     CBUUID* genericAccessServiceUUID = [CBUUID UUIDWithString:@"1800"];
     cbUUIDs = @[ genericAccessServiceUUID ];
   } else {
+    VLOG(1) << "Retrieving connected devices with UUID: "
+            << uuid->canonical_value();
     NSString* uuidString =
         base::SysUTF8ToNSString(uuid->canonical_value().c_str());
     cbUUIDs = @[ [CBUUID UUIDWithString:uuidString] ];
@@ -626,6 +634,7 @@ BluetoothAdapterMac::RetrieveGattConnectedDevicesWithService(
       }
     }
     connected_devices.push_back(device_mac);
+    VLOG(1) << *device_mac << ": New connected device.";
   }
   return connected_devices;
 }
@@ -661,15 +670,15 @@ void BluetoothAdapterMac::DidFailToConnectPeripheral(CBPeripheral* peripheral,
     [low_energy_central_manager_ cancelPeripheralConnection:peripheral];
     return;
   }
-  VLOG(1) << "Failed to connect to peripheral";
   BluetoothDevice::ConnectErrorCode error_code =
       BluetoothDevice::ConnectErrorCode::ERROR_UNKNOWN;
   if (error) {
     error_code = BluetoothDeviceMac::GetConnectErrorCodeFromNSError(error);
-    VLOG(1) << "Bluetooth error, domain: " << error.domain.UTF8String
-            << ", error code: " << error.code
-            << ", converted into: " << error_code;
+    VLOG(1) << "Converting Bluetooth error, domain: " << error.domain.UTF8String
+            << ", error code: " << error.code << ", to: " << error_code;
   }
+  VLOG(1) << *device_mac << ": Failed to connect to peripheral with error "
+          << error;
   device_mac->DidFailToConnectGatt(error_code);
 }
 
@@ -681,11 +690,6 @@ void BluetoothAdapterMac::DidDisconnectPeripheral(CBPeripheral* peripheral,
     [low_energy_central_manager_ cancelPeripheralConnection:peripheral];
     return;
   }
-  VLOG(1) << "Disconnected from peripheral.";
-  if (error) {
-    VLOG(1) << "Bluetooth error, domain: " << error.domain.UTF8String
-            << ", error code: " << error.code;
-  }
   device_mac->DidDisconnectPeripheral(error);
 }