41 lines
1.2 KiB
C#
41 lines
1.2 KiB
C#
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using System.Reactive;
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namespace TwitchChatTTS.Bus
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{
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public class ServiceBusObservable : ObservableBase<ServiceBusData>
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{
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private readonly string _topic;
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private readonly ServiceBusCentral _central;
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public ServiceBusObservable(string topic, ServiceBusCentral central)
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{
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_topic = topic;
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_central = central;
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}
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protected override IDisposable SubscribeCore(IObserver<ServiceBusData> observer)
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{
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_central.Add(_topic, observer);
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return new ServiceBusUnsubscriber(_topic, _central, observer);
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}
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private sealed class ServiceBusUnsubscriber : IDisposable
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{
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private readonly string _topic;
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private readonly ServiceBusCentral _central;
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private readonly IObserver<ServiceBusData> _receiver;
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public ServiceBusUnsubscriber(string topic, ServiceBusCentral central, IObserver<ServiceBusData> receiver)
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{
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_topic = topic;
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_central = central;
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_receiver = receiver;
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}
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public void Dispose()
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{
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_central.RemoveObserver(_topic, _receiver);
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}
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}
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}
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}
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