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feat: implement mqtt session and qos ack runtime semantics

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This commit is contained in:
Joseph Doherty
2026-02-23 14:43:08 -05:00
parent 7faf42c588
commit 7dcf5776b3
6 changed files with 219 additions and 2 deletions
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26
tests/NATS.Server.Tests/Mqtt/MqttQosAckRuntimeTests.cs Normal file
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using System.Net;
using System.Net.Sockets;
using NATS.Server.Mqtt;
namespace NATS.Server.Tests.Mqtt;
public class MqttQosAckRuntimeTests
{
[Fact]
public async Task Qos1_publish_receives_puback_and_redelivery_on_session_reconnect_when_unacked()
{
await using var listener = new MqttListener("127.0.0.1", 0);
using var cts = new CancellationTokenSource();
await listener.StartAsync(cts.Token);
using var client = new TcpClient();
await client.ConnectAsync(IPAddress.Loopback, listener.Port);
var stream = client.GetStream();
await MqttRuntimeWire.WriteLineAsync(stream, "CONNECT qos-client clean=false");
(await MqttRuntimeWire.ReadLineAsync(stream, 1000)).ShouldBe("CONNACK");
await MqttRuntimeWire.WriteLineAsync(stream, "PUBQ1 7 sensors.temp 42");
(await MqttRuntimeWire.ReadLineAsync(stream, 1000)).ShouldBe("PUBACK 7");
}
}