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Refactoring

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This commit is contained in:
Christian Kratky
2017-10-21 20:39:38 +02:00
parent 3954777d20
commit df1dd0eec7
2 changed files with 41 additions and 44 deletions
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MQTTnet.Core/Server/MqttClientSession.cs
+33 -27
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@@ -15,7 +15,7 @@ namespace MQTTnet.Core.Server
public sealed class MqttClientSession : IDisposable
{
private readonly HashSet<ushort> _unacknowledgedPublishPackets = new HashSet<ushort>();
private readonly MqttClientSubscriptionsManager _subscriptionsManager = new MqttClientSubscriptionsManager();
private readonly MqttClientSessionsManager _mqttClientSessionsManager;
private readonly MqttClientPendingMessagesQueue _pendingMessagesQueue;
@@ -186,34 +186,40 @@ namespace MQTTnet.Core.Server
await _mqttClientSessionsManager.RetainedMessagesManager.HandleMessageAsync(ClientId, publishPacket);
}
if (publishPacket.QualityOfServiceLevel == MqttQualityOfServiceLevel.AtMostOnce)
switch (publishPacket.QualityOfServiceLevel)
{
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
return;
case MqttQualityOfServiceLevel.AtMostOnce:
{
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
return;
}
case MqttQualityOfServiceLevel.AtLeastOnce:
{
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
await adapter.SendPacketsAsync(_options.DefaultCommunicationTimeout, _cancellationTokenSource.Token,
new MqttPubAckPacket { PacketIdentifier = publishPacket.PacketIdentifier });
return;
}
case MqttQualityOfServiceLevel.ExactlyOnce:
{
// QoS 2 is implement as method "B" [4.3.3 QoS 2: Exactly once delivery]
lock (_unacknowledgedPublishPackets)
{
_unacknowledgedPublishPackets.Add(publishPacket.PacketIdentifier);
}
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
await adapter.SendPacketsAsync(_options.DefaultCommunicationTimeout, _cancellationTokenSource.Token,
new MqttPubRecPacket { PacketIdentifier = publishPacket.PacketIdentifier });
return;
}
default:
throw new MqttCommunicationException("Received a not supported QoS level.");
}
if (publishPacket.QualityOfServiceLevel == MqttQualityOfServiceLevel.AtLeastOnce)
{
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
await adapter.SendPacketsAsync(_options.DefaultCommunicationTimeout, _cancellationTokenSource.Token, new MqttPubAckPacket { PacketIdentifier = publishPacket.PacketIdentifier });
return;
}
if (publishPacket.QualityOfServiceLevel == MqttQualityOfServiceLevel.ExactlyOnce)
{
// QoS 2 is implement as method "B" [4.3.3 QoS 2: Exactly once delivery]
lock (_unacknowledgedPublishPackets)
{
_unacknowledgedPublishPackets.Add(publishPacket.PacketIdentifier);
}
_mqttClientSessionsManager.DispatchPublishPacket(this, publishPacket);
await adapter.SendPacketsAsync(_options.DefaultCommunicationTimeout, _cancellationTokenSource.Token, new MqttPubRecPacket { PacketIdentifier = publishPacket.PacketIdentifier });
return;
}
throw new MqttCommunicationException("Received a not supported QoS level.");
}
private Task HandleIncomingPubRelPacketAsync(IMqttCommunicationAdapter adapter, MqttPubRelPacket pubRelPacket)