public override IObservable <IGattService> DiscoverServices() => Observable.Create <IGattService>(ob =>
{
Log.Write("BluetoothLe-Device", "service discovery hooked for peripheral " + this.Uuid);
var services = new Dictionary <Guid, IGattService>();
var handler = new EventHandler <NSErrorEventArgs>((sender, args) =>
{
if (args.Error != null)
{
ob.OnError(new BleException(args.Error.LocalizedDescription));
return;
}
if (this.Native.Services == null)
{
return;
}
foreach (var native in this.Native.Services)
{
var service = new GattService(this, native);
if (!services.ContainsKey(service.Uuid))
{
services.Add(service.Uuid, service);
ob.OnNext(service);
}
}
ob.OnCompleted();
});
this.Native.DiscoveredService += handler;
this.Native.DiscoverServices();
return(() => this.Native.DiscoveredService -= handler);
});
public override IObservable <IGattService> GetKnownService(Guid serviceUuid)
=> Observable.Create <IGattService>(ob =>
{
var handler = new EventHandler <NSErrorEventArgs>((sender, args) =>
{
if (this.Native.Services == null)
{
return;
}
foreach (var native in this.Native.Services)
{
var service = new GattService(this, native);
if (service.Uuid.Equals(serviceUuid))
{
ob.Respond(service);
break;
}
}
});
this.Native.DiscoveredService += handler;
this.Native.DiscoverServices(new[] { serviceUuid.ToCBUuid() });
return(() => this.Native.DiscoveredService -= handler);
});
public override IObservable <IGattService> GetKnownService(Guid serviceUuid) => Observable.FromAsync(async ct =>
{
var result = await this.context.NativeDevice.GetGattServicesForUuidAsync(serviceUuid, BluetoothCacheMode.Cached);
if (result.Status != GattCommunicationStatus.Success)
{
throw new ArgumentException("Could not find GATT service - " + result.Status);
}
var wrap = new GattService(this.context, result.Services.First());
return(wrap);
});
public override IObservable <IGattService> DiscoverServices() => Observable.Create <IGattService>(async ob =>
{
var result = await this.context.NativeDevice.GetGattServicesAsync(BluetoothCacheMode.Uncached);
foreach (var nservice in result.Services)
{
var service = new GattService(this.context, nservice);
ob.OnNext(service);
}
ob.OnCompleted();
return(Disposable.Empty);
});
public override IObservable <IGattService> DiscoverServices()
=> Observable.Create <IGattService>(ob =>
{
var sub = this.context.Callbacks.ServicesDiscovered.Subscribe(cb =>
{
foreach (var ns in cb.Gatt.Services)
{
var service = new GattService(this, this.context, ns);
ob.OnNext(service);
}
ob.OnCompleted();
});
//this.context.RefreshServices();
this.context.Gatt.DiscoverServices();
return(sub);
});
public override IObservable <IGattService> DiscoverServices()
=> Observable.Create <IGattService>(ob =>
{
var sub = this.context
.Callbacks
.ServicesDiscovered
.Where(x => x.Gatt.Device.Equals(this.context.NativeDevice))
.Subscribe(args =>
{
foreach (var ns in args.Gatt.Services)
{
var service = new GattService(this, this.context, ns);
ob.OnNext(service);
}
ob.OnCompleted();
});
this.context.RefreshServices();
this.context.Gatt.DiscoverServices();
return(sub);
});
public GattCharacteristic(GattService service, CBCharacteristic native) : base(service, native.UUID.ToGuid(), (CharacteristicProperties)(int)native.Properties)
{
this.serivceObj = service;
this.NativeCharacteristic = native;
}
