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Refactor code.

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This commit is contained in:
Christian
2022-09-15 09:09:08 +02:00
parent d23bbf7bf3
commit 7e686d9aa5
3 changed files with 29 additions and 35 deletions
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Source/MQTTnet/Server/Internal/MqttClientSessionsManager.cs
+15 -16
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@@ -23,6 +23,8 @@ namespace MQTTnet.Server
{
readonly Dictionary<string, MqttClient> _clients = new Dictionary<string, MqttClient>(4096);
readonly AsyncLock _createConnectionSyncRoot = new AsyncLock();
readonly MqttServerEventContainer _eventContainer;
readonly MqttNetSourceLogger _logger;
readonly MqttServerOptions _options;
@@ -38,8 +40,6 @@ namespace MQTTnet.Server
readonly object _sessionsManagementLock = new object();
readonly HashSet<MqttSession> _subscriberSessions = new HashSet<MqttSession>();
readonly SemaphoreSlim _createConnectionSyncRoot = new SemaphoreSlim(1, 1);
public MqttClientSessionsManager(
MqttServerOptions options,
MqttRetainedMessagesManager retainedMessagesManager,
@@ -77,7 +77,7 @@ namespace MQTTnet.Server
public async Task DeleteSessionAsync(string clientId)
{
_logger.Verbose("Deleting session for client '{0}'.", clientId);
MqttClient connection;
lock (_clients)
@@ -441,6 +441,11 @@ namespace MQTTnet.Server
return GetClientSession(clientId).SubscriptionsManager.Unsubscribe(fakeUnsubscribePacket, CancellationToken.None);
}
MqttClient CreateClient(MqttConnectPacket connectPacket, IMqttChannelAdapter channelAdapter, MqttSession session)
{
return new MqttClient(connectPacket, channelAdapter, session, _options, _eventContainer, this, _rootLogger);
}
async Task<MqttClient> CreateClientConnection(
MqttConnectPacket connectPacket,
MqttConnAckPacket connAckPacket,
@@ -473,9 +478,8 @@ namespace MQTTnet.Server
sessionShouldPersist = !connectPacket.CleanSession;
}
await _createConnectionSyncRoot.WaitAsync(CancellationToken.None).ConfigureAwait(false);
try
using (await _createConnectionSyncRoot.WaitAsync(CancellationToken.None).ConfigureAwait(false))
{
MqttSession session;
lock (_sessionsManagementLock)
@@ -528,24 +532,19 @@ namespace MQTTnet.Server
if (_eventContainer.ClientConnectedEvent.HasHandlers)
{
var eventArgs = new ClientDisconnectedEventArgs(existingClient.Id, MqttClientDisconnectType.Takeover, existingClient.Endpoint, existingClient.Session.Items);
var eventArgs = new ClientDisconnectedEventArgs(
existingClient.Id,
MqttClientDisconnectType.Takeover,
existingClient.Endpoint,
existingClient.Session.Items);
await _eventContainer.ClientDisconnectedEvent.InvokeAsync(eventArgs).ConfigureAwait(false);
}
}
}
finally
{
_createConnectionSyncRoot.Release();
}
return client;
}
MqttClient CreateClient(MqttConnectPacket connectPacket, IMqttChannelAdapter channelAdapter, MqttSession session)
{
return new MqttClient(connectPacket, channelAdapter, session, _options, _eventContainer, this, _rootLogger);
}
MqttSession CreateSession(string clientId, IDictionary sessionItems, bool isPersistent)
{
_logger.Verbose("Created new session for client '{0}'.", clientId);