public override IObservable <IGattService> WhenServiceDiscovered()
{
this.serviceOb = this.serviceOb ?? Observable.Create <IGattService>(ob =>
{
Debug.WriteLine("Hooked for services for device " + this.Uuid);
var services = new Dictionary <Guid, IGattService>();
var handler = new EventHandler <NSErrorEventArgs>((sender, args) =>
{
if (this.peripheral.Services == null)
{
return;
}
foreach (var native in this.peripheral.Services)
{
var service = new GattService(this, native);
if (!services.ContainsKey(service.Uuid))
{
services.Add(service.Uuid, service);
ob.OnNext(service);
}
}
});
this.peripheral.DiscoveredService += handler;
var sub = this.WhenStatusChanged()
.Where(x => x == ConnectionStatus.Connected)
.Subscribe(_ =>
{
this.peripheral.DiscoverServices();
Debug.WriteLine("DiscoverServices for device " + this.Uuid);
});
return(() =>
{
sub.Dispose();
this.peripheral.DiscoveredService -= handler;
});
})
.ReplayWithReset(this
.WhenStatusChanged()
.Skip(1)
.Where(x => x == ConnectionStatus.Disconnected)
)
.RefCount();
return(this.serviceOb);
}
public override IObservable<IGattService> WhenServiceDiscovered()
{
this.serviceOb = this.serviceOb ?? Observable.Create<IGattService>(ob =>
{
var handler = new EventHandler<GattEventArgs>((sender, args) =>
{
if (args.Gatt.Device.Equals(this.native))
{
foreach (var ns in args.Gatt.Services)
{
var service = new GattService(this, this.context, ns);
ob.OnNext(service);
}
}
});
this.callbacks.ServicesDiscovered += handler;
var sub = this.WhenStatusChanged()
.Where(x => x == ConnectionStatus.Connected)
.Subscribe(_ =>
{
Thread.Sleep(1000); // this helps alleviate gatt 133 error
this.context.Gatt.DiscoverServices();
});
return () =>
{
sub.Dispose();
this.callbacks.ServicesDiscovered -= handler;
};
})
.ReplayWithReset(this
.WhenStatusChanged()
.Skip(1)
.Where(x => x == ConnectionStatus.Disconnected)
)
.RefCount();
return this.serviceOb;
}
public IObservable <IGattService> WhenServiceDiscovered()
{
this.serviceOb = this.serviceOb ?? Observable.Create <IGattService>(ob =>
this
.WhenStatusChanged()
.Where(x => x == ConnectionStatus.Connected)
.Subscribe(x =>
{
foreach (var nservice in this.native.GattServices)
{
var service = new GattService(nservice, this);
ob.OnNext(service);
}
})
)
.ReplayWithReset(this.WhenStatusChanged()
.Skip(1)
.Where(x => x == ConnectionStatus.Disconnected)
)
.RefCount();
return(this.serviceOb);
}