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Add extension method for subscriptions

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This commit is contained in:
Christian Kratky
2017-12-04 22:40:44 +01:00
parent 644e948489
commit 2cb1c544f5
7 changed files with 71 additions and 1 deletions
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Frameworks/MQTTnet.NetStandard/Client/MqttClientExtensions.cs
+9
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@@ -2,6 +2,7 @@
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using MQTTnet.Protocol;
namespace MQTTnet.Client
{
@@ -15,6 +16,14 @@ namespace MQTTnet.Client
return client.SubscribeAsync(topicFilters.ToList());
}
public static Task<IList<MqttSubscribeResult>> SubscribeAsync(this IMqttClient client, string topic, MqttQualityOfServiceLevel qualityOfServiceLevel)
{
if (client == null) throw new ArgumentNullException(nameof(client));
if (topic == null) throw new ArgumentNullException(nameof(topic));
return client.SubscribeAsync(new TopicFilterBuilder().WithTopic(topic).WithQualityOfServiceLevel(qualityOfServiceLevel).Build());
}
public static Task UnsubscribeAsync(this IMqttClient client, params string[] topicFilters)
{
if (client == null) throw new ArgumentNullException(nameof(client));