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Squashed commit of the following: 487-any-way-to-generate-events-on-receipt-of-puback-or-pubrec-packets

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commit 3f2f8d4b0a31b20734eca3fff86c43bd1ac3e3ad
Merge: 34babbf2 d71ff3d6
Author: Christian <6939810+chkr1011@users.noreply.github.com>
Date:   Sat Jul 23 11:06:22 2022 +0200

    Merge branch 'master' into 487-any-way-to-generate-events-on-receipt-of-puback-or-pubrec-packets

commit 34babbf2714b742bc4f3802804a1a07159d38e22
Author: Christian <6939810+chkr1011@users.noreply.github.com>
Date:   Mon Jul 11 22:56:01 2022 +0200

    Fix typo.

commit add6277458f528fc03bf4a1ba228a55c5a8d1a80
Author: Christian <6939810+chkr1011@users.noreply.github.com>
Date:   Sat Jul 2 12:50:13 2022 +0200

    Add new event for client acknowledges.
This commit is contained in:
Christian
2022-07-23 11:08:53 +02:00
parent d71ff3d615
commit 0d7b020994
12 changed files with 625 additions and 379 deletions
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Source/MQTTnet.Tests/Server/Session_Tests.cs
+84 -1
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@@ -14,7 +14,6 @@ using MQTTnet.Implementations;
using MQTTnet.Protocol;
using MQTTnet.Server;
using MQTTnet.Tests.Mockups;
using MqttClient = MQTTnet.Client.MqttClient;
namespace MQTTnet.Tests.Server
{
@@ -220,6 +219,37 @@ namespace MQTTnet.Tests.Server
}
}
[TestMethod]
public async Task Session_Takeover()
{
using (var testEnvironment = CreateTestEnvironment())
{
await testEnvironment.StartServer();
var options = new MqttClientOptionsBuilder().WithCleanSession(false)
.WithProtocolVersion(MqttProtocolVersion.V500) // Disconnect reason is only available in MQTT 5+
.WithClientId("a");
var client1 = await testEnvironment.ConnectClient(options);
await Task.Delay(500);
var disconnectReason = MqttClientDisconnectReason.NormalDisconnection;
client1.DisconnectedAsync += c =>
{
disconnectReason = c.Reason;
return PlatformAbstractionLayer.CompletedTask;
};
var client2 = await testEnvironment.ConnectClient(options);
await Task.Delay(500);
Assert.IsFalse(client1.IsConnected);
Assert.IsTrue(client2.IsConnected);
Assert.AreEqual(MqttClientDisconnectReason.SessionTakenOver, disconnectReason);
}
}
[TestMethod]
public async Task Set_Session_Item()
{
@@ -277,6 +307,59 @@ namespace MQTTnet.Tests.Server
}
}
[TestMethod]
public async Task Use_Clean_Session()
{
using (var testEnvironment = CreateTestEnvironment())
{
await testEnvironment.StartServer();
var client = testEnvironment.CreateClient();
var connectResult = await client.ConnectAsync(new MqttClientOptionsBuilder().WithTcpServer("localhost", testEnvironment.ServerPort).WithCleanSession().Build());
// Create the session including the subscription.
var client1 = await testEnvironment.ConnectClient(new MqttClientOptionsBuilder().WithClientId("a").WithCleanSession(false));
await client1.SubscribeAsync("x");
await client1.DisconnectAsync();
await Task.Delay(500);
Assert.IsFalse(connectResult.IsSessionPresent);
}
}
[TestMethod]
public async Task Will_Message_Do_Not_Send_On_Takeover()
{
using (var testEnvironment = CreateTestEnvironment())
{
var receivedMessagesCount = 0;
await testEnvironment.StartServer();
// C1 will receive the last will!
var c1 = await testEnvironment.ConnectClient();
c1.ApplicationMessageReceivedAsync += e =>
{
Interlocked.Increment(ref receivedMessagesCount);
return PlatformAbstractionLayer.CompletedTask;
};
await c1.SubscribeAsync(new MqttTopicFilterBuilder().WithTopic("#").Build());
// C2 has the last will defined.
var clientOptions = new MqttClientOptionsBuilder().WithWillTopic("My/last/will").WithClientId("WillOwner");
var c2 = await testEnvironment.ConnectClient(clientOptions);
// C3 will do the connection takeover.
var c3 = await testEnvironment.ConnectClient(clientOptions);
await Task.Delay(1000);
Assert.AreEqual(0, receivedMessagesCount);
}
}
async Task<IMqttClient> ConnectAndSubscribe(TestEnvironment testEnvironment, MqttClientOptionsBuilder options, Action onReceive)
{
try