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Add topic filter builder

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This commit is contained in:
Christian Kratky
2017-10-22 14:44:06 +02:00
parent 4386ef1e56
commit 3f080e04b9
6 changed files with 99 additions and 8 deletions
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Tests/MQTTnet.Core.Tests/MqttServerTests.cs
+43 -6
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@@ -1,4 +1,6 @@
using System.Collections.Generic;
using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using MQTTnet.Core.Adapter;
@@ -53,7 +55,7 @@ namespace MQTTnet.Core.Tests
var s = new MqttServer(new MqttServerOptions(), new List<IMqttServerAdapter> { serverAdapter }, new MqttNetTrace());
await s.StartAsync();
var willMessage = new MqttApplicationMessage("My/last/will", new byte[0], MqttQualityOfServiceLevel.AtMostOnce, false);
var willMessage = new MqttApplicationMessageBuilder().WithTopic("My/last/will").WithAtMostOnceQoS().Build();
var c1 = await serverAdapter.ConnectTestClient(s, "c1");
var c2 = await serverAdapter.ConnectTestClient(s, "c2", willMessage);
@@ -83,7 +85,7 @@ namespace MQTTnet.Core.Tests
var receivedMessagesCount = 0;
c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
var message = new MqttApplicationMessage("a", new byte[0], MqttQualityOfServiceLevel.AtLeastOnce, false);
var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
await c2.PublishAsync(message);
Assert.AreEqual(0, receivedMessagesCount);
@@ -118,7 +120,7 @@ namespace MQTTnet.Core.Tests
var receivedMessagesCount = 0;
c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
var message = new MqttApplicationMessage("a", new byte[0], MqttQualityOfServiceLevel.AtLeastOnce, false);
var message = new MqttApplicationMessageBuilder().WithTopic("a").WithAtLeastOnceQoS().Build();
await c1.SubscribeAsync(new TopicFilter("a", MqttQualityOfServiceLevel.AtLeastOnce));
s.Publish(message);
@@ -229,6 +231,41 @@ namespace MQTTnet.Core.Tests
Assert.AreEqual(1, receivedMessagesCount);
}
[TestMethod]
public async Task MqttServer_InterceptMessage()
{
var options = new MqttServerOptions
{
ApplicationMessageInterceptor = message =>
{
message.Payload = Encoding.ASCII.GetBytes("extended");
return message;
}
};
var serverAdapter = new TestMqttServerAdapter();
var s = new MqttServer(options, new List<IMqttServerAdapter> { serverAdapter }, new MqttNetTrace());
await s.StartAsync();
var c1 = await serverAdapter.ConnectTestClient(s, "c1");
var c2 = await serverAdapter.ConnectTestClient(s, "c2");
await c2.SubscribeAsync(new TopicFilterBuilder().WithTopic("test").Build());
var isIntercepted = false;
c2.ApplicationMessageReceived += (sender, args) =>
{
isIntercepted = string.Compare("extended", Encoding.UTF8.GetString(args.ApplicationMessage.Payload), StringComparison.Ordinal) == 0;
};
var m = new MqttApplicationMessageBuilder().WithTopic("test").Build();
await c1.PublishAsync(m);
await c1.DisconnectAsync();
await Task.Delay(500);
Assert.IsTrue(isIntercepted);
}
private class TestStorage : IMqttServerStorage
{
private IList<MqttApplicationMessage> _messages = new List<MqttApplicationMessage>();
@@ -262,8 +299,8 @@ namespace MQTTnet.Core.Tests
var receivedMessagesCount = 0;
c1.ApplicationMessageReceived += (_, __) => receivedMessagesCount++;
await c1.SubscribeAsync(new TopicFilter(topicFilter, filterQualityOfServiceLevel));
await c2.PublishAsync(new MqttApplicationMessage(topic, new byte[0], qualityOfServiceLevel, false));
await c1.SubscribeAsync(new TopicFilterBuilder().WithTopic(topicFilter).WithQualityOfServiceLevel(filterQualityOfServiceLevel).Build());
await c2.PublishAsync(new MqttApplicationMessageBuilder().WithTopic(topic).WithPayload(new byte[0]).WithQualityOfServiceLevel(qualityOfServiceLevel).Build());
await Task.Delay(500);
await c1.UnsubscribeAsync(topicFilter);
Tests/MQTTnet.TestApp.NetCore/ServerTest.cs
+2
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@@ -48,6 +48,8 @@ namespace MQTTnet.TestApp.NetCore
// based payload with the timestamp is a suitable use case.
message.Payload = Encoding.UTF8.GetBytes(DateTime.Now.ToString("O"));
}
return message;
};
//var certificate = new X509Certificate(@"C:\certs\test\test.cer", "");