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Migrate events in server to async handlers.

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Christian
2019-03-05 21:37:30 +01:00
parent 6f5f507323
commit dffc27c1f4
12 changed files with 169 additions and 68 deletions
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Source/MQTTnet/Server/MqttClientConnection.cs
-56
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@@ -14,62 +14,6 @@ using MQTTnet.Server.Status;
namespace MQTTnet.Server
{
public class MqttClientSession
{
private readonly DateTime _createdTimestamp = DateTime.UtcNow;
public MqttClientSession(string clientId, MqttServerEventDispatcher eventDispatcher, IMqttServerOptions serverOptions)
{
ClientId = clientId ?? throw new ArgumentNullException(nameof(clientId));
SubscriptionsManager = new MqttClientSubscriptionsManager(clientId, eventDispatcher, serverOptions);
ApplicationMessagesQueue = new MqttClientSessionApplicationMessagesQueue(serverOptions);
}
public string ClientId { get; }
public bool IsCleanSession { get; set; } = true;
public MqttApplicationMessage WillMessage { get; set; }
public MqttClientSubscriptionsManager SubscriptionsManager { get; }
public MqttClientSessionApplicationMessagesQueue ApplicationMessagesQueue { get; }
public void EnqueueApplicationMessage(MqttApplicationMessage applicationMessage, string senderClientId, bool isRetainedApplicationMessage)
{
var checkSubscriptionsResult = SubscriptionsManager.CheckSubscriptions(applicationMessage.Topic, applicationMessage.QualityOfServiceLevel);
if (!checkSubscriptionsResult.IsSubscribed)
{
return;
}
ApplicationMessagesQueue.Enqueue(applicationMessage, senderClientId, checkSubscriptionsResult.QualityOfServiceLevel, isRetainedApplicationMessage);
}
public async Task SubscribeAsync(ICollection<TopicFilter> topicFilters, MqttRetainedMessagesManager retainedMessagesManager)
{
await SubscriptionsManager.SubscribeAsync(topicFilters).ConfigureAwait(false);
var matchingRetainedMessages = await retainedMessagesManager.GetSubscribedMessagesAsync(topicFilters).ConfigureAwait(false);
foreach (var matchingRetainedMessage in matchingRetainedMessages)
{
EnqueueApplicationMessage(matchingRetainedMessage, null, true);
}
}
public Task UnsubscribeAsync(IEnumerable<string> topicFilters)
{
return SubscriptionsManager.UnsubscribeAsync(topicFilters);
}
public void FillStatus(MqttSessionStatus status)
{
status.ClientId = ClientId;
status.CreatedTimestamp = _createdTimestamp;
status.PendingApplicationMessagesCount = ApplicationMessagesQueue.Count;
}
}
public class MqttClientConnection : IMqttClientSession, IDisposable
{
private readonly MqttPacketIdentifierProvider _packetIdentifierProvider = new MqttPacketIdentifierProvider();