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Add interceptor for client subscriptions

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This commit is contained in:
Christian Kratky
2017-10-28 10:34:25 +02:00
parent d0f1c18a2f
commit ba16ae6568
11 changed files with 140 additions and 66 deletions
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MQTTnet.Core/Client/MqttClient.cs
+30 -29
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@@ -149,36 +149,36 @@ namespace MQTTnet.Core.Client
switch (qosGroup.Key)
{
case MqttQualityOfServiceLevel.AtMostOnce:
{
// No packet identifier is used for QoS 0 [3.3.2.2 Packet Identifier]
await _adapter.SendPacketsAsync(_options.CommunicationTimeout, _cancellationTokenSource.Token, qosPackets);
break;
}
{
// No packet identifier is used for QoS 0 [3.3.2.2 Packet Identifier]
await _adapter.SendPacketsAsync(_options.CommunicationTimeout, _cancellationTokenSource.Token, qosPackets);
break;
}
case MqttQualityOfServiceLevel.AtLeastOnce:
{
foreach (var publishPacket in qosPackets)
{
foreach (var publishPacket in qosPackets)
{
publishPacket.PacketIdentifier = GetNewPacketIdentifier();
await SendAndReceiveAsync<MqttPubAckPacket>(publishPacket);
}
break;
publishPacket.PacketIdentifier = GetNewPacketIdentifier();
await SendAndReceiveAsync<MqttPubAckPacket>(publishPacket);
}
break;
}
case MqttQualityOfServiceLevel.ExactlyOnce:
{
foreach (var publishPacket in qosPackets)
{
foreach (var publishPacket in qosPackets)
{
publishPacket.PacketIdentifier = GetNewPacketIdentifier();
var pubRecPacket = await SendAndReceiveAsync<MqttPubRecPacket>(publishPacket).ConfigureAwait(false);
await SendAndReceiveAsync<MqttPubCompPacket>(pubRecPacket.CreateResponse<MqttPubRelPacket>()).ConfigureAwait(false);
}
publishPacket.PacketIdentifier = GetNewPacketIdentifier();
var pubRecPacket = await SendAndReceiveAsync<MqttPubRecPacket>(publishPacket).ConfigureAwait(false);
await SendAndReceiveAsync<MqttPubCompPacket>(pubRecPacket.CreateResponse<MqttPubRelPacket>()).ConfigureAwait(false);
}
break;
}
break;
}
default:
{
throw new InvalidOperationException();
}
{
throw new InvalidOperationException();
}
}
}
}
@@ -191,7 +191,7 @@ namespace MQTTnet.Core.Client
Username = _options.Credentials?.Username,
Password = _options.Credentials?.Password,
CleanSession = _options.CleanSession,
KeepAlivePeriod = (ushort)_options.KeepAlivePeriod.TotalSeconds,
KeepAlivePeriod = (ushort) _options.KeepAlivePeriod.TotalSeconds,
WillMessage = willApplicationMessage
};
@@ -324,7 +324,7 @@ namespace MQTTnet.Core.Client
if (publishPacket.QualityOfServiceLevel == MqttQualityOfServiceLevel.AtLeastOnce)
{
FireApplicationMessageReceivedEvent(publishPacket);
await SendAsync(new MqttPubAckPacket { PacketIdentifier = publishPacket.PacketIdentifier });
await SendAsync(new MqttPubAckPacket {PacketIdentifier = publishPacket.PacketIdentifier});
return;
}
@@ -337,7 +337,7 @@ namespace MQTTnet.Core.Client
}
FireApplicationMessageReceivedEvent(publishPacket);
await SendAsync(new MqttPubRecPacket { PacketIdentifier = publishPacket.PacketIdentifier });
await SendAsync(new MqttPubRecPacket {PacketIdentifier = publishPacket.PacketIdentifier});
return;
}
@@ -363,12 +363,12 @@ namespace MQTTnet.Core.Client
{
var packetAwaiter = _packetDispatcher.WaitForPacketAsync(requestPacket, typeof(TResponsePacket), _options.CommunicationTimeout);
await _adapter.SendPacketsAsync(_options.CommunicationTimeout, _cancellationTokenSource.Token, requestPacket).ConfigureAwait(false);
return (TResponsePacket)await packetAwaiter.ConfigureAwait(false);
return (TResponsePacket) await packetAwaiter.ConfigureAwait(false);
}
private ushort GetNewPacketIdentifier()
{
return (ushort)Interlocked.Increment(ref _latestPacketIdentifier);
return (ushort) Interlocked.Increment(ref _latestPacketIdentifier);
}
private async Task SendKeepAliveMessagesAsync(CancellationToken cancellationToken)
@@ -465,7 +465,8 @@ namespace MQTTnet.Core.Client
private void StartSendKeepAliveMessages(CancellationToken cancellationToken)
{
#pragma warning disable CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
Task.Factory.StartNew(() => SendKeepAliveMessagesAsync(cancellationToken), cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default).ConfigureAwait(false);
Task.Factory.StartNew(() => SendKeepAliveMessagesAsync(cancellationToken), cancellationToken, TaskCreationOptions.LongRunning, TaskScheduler.Default)
.ConfigureAwait(false);
#pragma warning restore CS4014 // Because this call is not awaited, execution of the current method continues before the call is completed
}
}