/// <summary>
/// Subscribe to the Apple Notification Center Service Caharacteristics
/// </summary>
/// <returns></returns>
public async Task <GattCommunicationStatus> SubscribeAsync()
{
GattCommunicationStatus communicationStatus = GattCommunicationStatus.Unreachable;
try
{
communicationStatus = await _NotificationSource.SubscribeAsync();
if (communicationStatus == GattCommunicationStatus.Success)
{
communicationStatus = await _DataSource.SubscribeAsync();
}
}
catch (Exception e)
{
//if (_NotificationSource.Subscribed)
//{
// // TODO: Unsubscribe
//}
throw e;
}
if (communicationStatus == GattCommunicationStatus.Success)
{
// Add events
this._NotificationSource.NotificationAdded += _NotificationSource_NotificationAdded;
this._NotificationSource.NotificationRemoved += _NotificationSource_NotificationRemoved;
this._DataSource.NotificationAttributesReceived += _DataSource_NotificationAttributesReceived;
}
return(communicationStatus);
}
