/// <summary>
/// Adds a characteristic to this service.
/// </summary>
/// <param name="characteristic">The characteristic to be added.</param>
/// <returns>true on success, false otherwise.</returns>
/// <exception cref="InvalidOperationException">Thrown when the add GATT characteristic procedure fails.</exception>
/// <since_tizen> 3 </since_tizen>
public void AddCharacteristic(BluetoothGattCharacteristic characteristic)
{
if (GetGattClient() != null)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.NotSupported);
}
if (characteristic.GetService() != null)
{
BluetoothErrorFactory.ThrowBluetoothException((int)BluetoothError.InvalidParameter);
}
_impl.AddCharacteristic(characteristic);
characteristic.SetParent(this);
}
internal BluetoothGattCharacteristic GetCharacteristic(BluetoothGattService service, string uuid)
{
BluetoothGattAttributeHandle attributeHandle;
int err = Interop.Bluetooth.BtGattServiceGetCharacteristic(_handle, uuid, out attributeHandle);
if (err.IsFailed())
{
GattUtil.Error(err, string.Format("Failed to get Characteristic with UUID ({0})", uuid));
return(null);
}
BluetoothGattCharacteristic Characteristic = BluetoothGattCharacteristicImpl.CreateBluetoothGattGattCharacteristic(attributeHandle, uuid);
Characteristic.SetParent(service);
return(Characteristic);
}
internal IEnumerable <BluetoothGattCharacteristic> GetCharacteristics(BluetoothGattService service)
{
List <BluetoothGattCharacteristic> attribututeList = new List <BluetoothGattCharacteristic>();
Interop.Bluetooth.BtGattForeachCallback cb = (total, index, attributeHandle, userData) =>
{
BluetoothGattAttributeHandle handle = new BluetoothGattAttributeHandle(attributeHandle, false);
BluetoothGattCharacteristic Characteristic = BluetoothGattCharacteristicImpl.CreateBluetoothGattGattCharacteristic(handle, "");
if (Characteristic != null)
{
Characteristic.SetParent(service);
attribututeList.Add(Characteristic);
}
return(true);
};
int err = Interop.Bluetooth.BtGattServiceForeachCharacteristics(service.GetHandle(), cb, IntPtr.Zero);
GattUtil.Error(err, "Failed to get all Characteristic");
return(attribututeList);
}
