Fix server adapter memory leak and UnitTests

This commit is contained in:
Christian Kratky
2020-07-25 23:34:30 +02:00
parent 5056843611
commit 4e6aeb91a4
11 changed files with 125 additions and 92 deletions
+30 -5
View File
@@ -11,10 +11,11 @@ using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MQTTnet.Implementations;
using MQTTnet.Internal;
namespace MQTTnet.Server
{
public class MqttServer : IMqttServer
public class MqttServer : Disposable, IMqttServer
{
readonly MqttServerEventDispatcher _eventDispatcher;
readonly ICollection<IMqttServerAdapter> _adapters;
@@ -77,6 +78,7 @@ namespace MQTTnet.Server
public Task<IList<IMqttClientStatus>> GetClientStatusAsync()
{
ThrowIfDisposed();
ThrowIfNotStarted();
return _clientSessionsManager.GetClientStatusAsync();
@@ -84,6 +86,7 @@ namespace MQTTnet.Server
public Task<IList<IMqttSessionStatus>> GetSessionStatusAsync()
{
ThrowIfDisposed();
ThrowIfNotStarted();
return _clientSessionsManager.GetSessionStatusAsync();
@@ -91,6 +94,7 @@ namespace MQTTnet.Server
public Task<IList<MqttApplicationMessage>> GetRetainedApplicationMessagesAsync()
{
ThrowIfDisposed();
ThrowIfNotStarted();
return _retainedMessagesManager.GetMessagesAsync();
@@ -98,6 +102,7 @@ namespace MQTTnet.Server
public Task ClearRetainedApplicationMessagesAsync()
{
ThrowIfDisposed();
ThrowIfNotStarted();
return _retainedMessagesManager?.ClearMessagesAsync() ?? PlatformAbstractionLayer.CompletedTask;
@@ -107,7 +112,8 @@ namespace MQTTnet.Server
{
if (clientId == null) throw new ArgumentNullException(nameof(clientId));
if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));
ThrowIfDisposed();
ThrowIfNotStarted();
return _clientSessionsManager.SubscribeAsync(clientId, topicFilters);
@@ -118,6 +124,7 @@ namespace MQTTnet.Server
if (clientId == null) throw new ArgumentNullException(nameof(clientId));
if (topicFilters == null) throw new ArgumentNullException(nameof(topicFilters));
ThrowIfDisposed();
ThrowIfNotStarted();
return _clientSessionsManager.UnsubscribeAsync(clientId, topicFilters);
@@ -127,6 +134,8 @@ namespace MQTTnet.Server
{
if (applicationMessage == null) throw new ArgumentNullException(nameof(applicationMessage));
ThrowIfDisposed();
MqttTopicValidator.ThrowIfInvalid(applicationMessage.Topic);
ThrowIfNotStarted();
@@ -138,6 +147,7 @@ namespace MQTTnet.Server
public async Task StartAsync(IMqttServerOptions options)
{
ThrowIfDisposed();
ThrowIfStarted();
Options = options ?? throw new ArgumentNullException(nameof(options));
@@ -190,13 +200,13 @@ namespace MQTTnet.Server
}
finally
{
_clientSessionsManager?.Dispose();
_clientSessionsManager = null;
_cancellationTokenSource?.Dispose();
_cancellationTokenSource = null;
_retainedMessagesManager = null;
_clientSessionsManager?.Dispose();
_clientSessionsManager = null;
}
var stoppedHandler = StoppedHandler;
@@ -206,6 +216,21 @@ namespace MQTTnet.Server
}
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
StopAsync().GetAwaiter().GetResult();
foreach (var adapter in _adapters)
{
adapter.Dispose();
}
}
base.Dispose(disposing);
}
Task OnHandleClient(IMqttChannelAdapter channelAdapter)
{
return _clientSessionsManager.HandleClientConnectionAsync(channelAdapter);