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Improve socket handling.

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This commit is contained in:
Christian Kratky
2020-04-03 22:52:55 +02:00
parent 81b547f386
commit ad128c7889
11 changed files with 438 additions and 194 deletions
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Source/MQTTnet/Server/MqttClientConnection.cs
+14 -14
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@@ -15,7 +15,7 @@ using System.Threading.Tasks;
namespace MQTTnet.Server
{
public class MqttClientConnection : IDisposable
public sealed class MqttClientConnection : IDisposable
{
private readonly MqttPacketIdentifierProvider _packetIdentifierProvider = new MqttPacketIdentifierProvider();
private readonly MqttPacketDispatcher _packetDispatcher = new MqttPacketDispatcher();
@@ -124,7 +124,7 @@ namespace MQTTnet.Server
return _packageReceiverTask;
}
private async Task<MqttClientDisconnectType> RunInternalAsync(MqttConnectionValidatorContext connectionValidatorContext)
async Task<MqttClientDisconnectType> RunInternalAsync(MqttConnectionValidatorContext connectionValidatorContext)
{
var disconnectType = MqttClientDisconnectType.NotClean;
try
@@ -251,12 +251,12 @@ namespace MQTTnet.Server
return disconnectType;
}
private void StopInternal()
void StopInternal()
{
_cancellationToken.Cancel(false);
}
private async Task EnqueueSubscribedRetainedMessagesAsync(ICollection<TopicFilter> topicFilters)
async Task EnqueueSubscribedRetainedMessagesAsync(ICollection<TopicFilter> topicFilters)
{
var retainedMessages = await _retainedMessagesManager.GetSubscribedMessagesAsync(topicFilters).ConfigureAwait(false);
foreach (var applicationMessage in retainedMessages)
@@ -265,7 +265,7 @@ namespace MQTTnet.Server
}
}
private async Task HandleIncomingSubscribePacketAsync(MqttSubscribePacket subscribePacket)
async Task HandleIncomingSubscribePacketAsync(MqttSubscribePacket subscribePacket)
{
// TODO: Let the channel adapter create the packet.
var subscribeResult = await Session.SubscriptionsManager.SubscribeAsync(subscribePacket, ConnectPacket).ConfigureAwait(false);
@@ -281,14 +281,14 @@ namespace MQTTnet.Server
await EnqueueSubscribedRetainedMessagesAsync(subscribePacket.TopicFilters).ConfigureAwait(false);
}
private async Task HandleIncomingUnsubscribePacketAsync(MqttUnsubscribePacket unsubscribePacket)
async Task HandleIncomingUnsubscribePacketAsync(MqttUnsubscribePacket unsubscribePacket)
{
// TODO: Let the channel adapter create the packet.
var unsubscribeResult = await Session.SubscriptionsManager.UnsubscribeAsync(unsubscribePacket).ConfigureAwait(false);
await SendAsync(unsubscribeResult).ConfigureAwait(false);
}
private Task HandleIncomingPublishPacketAsync(MqttPublishPacket publishPacket)
Task HandleIncomingPublishPacketAsync(MqttPublishPacket publishPacket)
{
Interlocked.Increment(ref _sentApplicationMessagesCount);
@@ -313,7 +313,7 @@ namespace MQTTnet.Server
}
}
private Task HandleIncomingPublishPacketWithQoS0Async(MqttPublishPacket publishPacket)
Task HandleIncomingPublishPacketWithQoS0Async(MqttPublishPacket publishPacket)
{
var applicationMessage = _dataConverter.CreateApplicationMessage(publishPacket);
@@ -322,7 +322,7 @@ namespace MQTTnet.Server
return Task.FromResult(0);
}
private Task HandleIncomingPublishPacketWithQoS1Async(MqttPublishPacket publishPacket)
Task HandleIncomingPublishPacketWithQoS1Async(MqttPublishPacket publishPacket)
{
var applicationMessage = _dataConverter.CreateApplicationMessage(publishPacket);
_sessionsManager.DispatchApplicationMessage(applicationMessage, this);
@@ -331,7 +331,7 @@ namespace MQTTnet.Server
return SendAsync(pubAckPacket);
}
private Task HandleIncomingPublishPacketWithQoS2Async(MqttPublishPacket publishPacket)
Task HandleIncomingPublishPacketWithQoS2Async(MqttPublishPacket publishPacket)
{
var applicationMessage = _dataConverter.CreateApplicationMessage(publishPacket);
_sessionsManager.DispatchApplicationMessage(applicationMessage, this);
@@ -345,7 +345,7 @@ namespace MQTTnet.Server
return SendAsync(pubRecPacket);
}
private async Task SendPendingPacketsAsync(CancellationToken cancellationToken)
async Task SendPendingPacketsAsync(CancellationToken cancellationToken)
{
MqttQueuedApplicationMessage queuedApplicationMessage = null;
MqttPublishPacket publishPacket = null;
@@ -459,7 +459,7 @@ namespace MQTTnet.Server
}
}
private async Task SendAsync(MqttBasePacket packet)
async Task SendAsync(MqttBasePacket packet)
{
await _channelAdapter.SendPacketAsync(packet, _serverOptions.DefaultCommunicationTimeout, _cancellationToken.Token).ConfigureAwait(false);
@@ -471,12 +471,12 @@ namespace MQTTnet.Server
}
}
private void OnAdapterReadingPacketCompleted()
void OnAdapterReadingPacketCompleted()
{
_keepAliveMonitor?.Resume();
}
private void OnAdapterReadingPacketStarted()
void OnAdapterReadingPacketStarted()
{
_keepAliveMonitor?.Pause();
}