YangWX/MQTTnet
1
0
Fork 0
mirror of https://github.com/dotnet/MQTTnet.git synced 2026-10-16 17:23:04 +08:00
Code Issues Packages Projects Releases Wiki Activity

Refactor ConnectedClient statistics API

Browse Source
This commit is contained in:
Christian
2018-05-16 00:08:42 +02:00
parent 719838de3b
commit fbf1cbc76e
24 changed files with 306 additions and 350 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Frameworks/MQTTnet.NetStandard/Server/MqttClientSubscriptionsManager.cs
+14 -30
View File
@@ -2,17 +2,14 @@
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MQTTnet.Packets;
using MQTTnet.Protocol;
namespace MQTTnet.Server
{
public sealed class MqttClientSubscriptionsManager : IDisposable
public sealed class MqttClientSubscriptionsManager
{
private readonly ConcurrentDictionary<string, MqttQualityOfServiceLevel> _subscriptions = new ConcurrentDictionary<string, MqttQualityOfServiceLevel>();
private readonly SemaphoreSlim _semaphore = new SemaphoreSlim(1, 1);
private readonly IMqttServerOptions _options;
private readonly MqttServer _server;
private readonly string _clientId;
@@ -81,43 +78,30 @@ namespace MQTTnet.Server
};
}
public async Task<CheckSubscriptionsResult> CheckSubscriptionsAsync(MqttApplicationMessage applicationMessage)
public CheckSubscriptionsResult CheckSubscriptions(MqttApplicationMessage applicationMessage)
{
if (applicationMessage == null) throw new ArgumentNullException(nameof(applicationMessage));
await _semaphore.WaitAsync().ConfigureAwait(false);
try
var qosLevels = new HashSet<MqttQualityOfServiceLevel>();
foreach (var subscription in _subscriptions)
{
var qosLevels = new HashSet<MqttQualityOfServiceLevel>();
foreach (var subscription in _subscriptions)
if (!MqttTopicFilterComparer.IsMatch(applicationMessage.Topic, subscription.Key))
{
if (!MqttTopicFilterComparer.IsMatch(applicationMessage.Topic, subscription.Key))
{
continue;
}
qosLevels.Add(subscription.Value);
continue;
}
if (qosLevels.Count == 0)
{
return new CheckSubscriptionsResult
{
IsSubscribed = false
};
}
return CreateSubscriptionResult(applicationMessage, qosLevels);
qosLevels.Add(subscription.Value);
}
finally
if (qosLevels.Count == 0)
{
_semaphore.Release();
return new CheckSubscriptionsResult
{
IsSubscribed = false
};
}
}
public void Dispose()
{
_semaphore?.Dispose();
return CreateSubscriptionResult(applicationMessage, qosLevels);
}
private static MqttSubscribeReturnCode ConvertToMaximumQoS(MqttQualityOfServiceLevel qualityOfServiceLevel)