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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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Tests/MQTTnet.Core.Tests/MqttServerTests.cs
+2 -3
View File
@@ -245,10 +245,9 @@ namespace MQTTnet.Core.Tests
[TestMethod]
public async Task MqttServer_InterceptMessage()
{
MqttApplicationMessage Interceptor(MqttApplicationMessage message)
void Interceptor(MqttApplicationMessageInterceptorContext context)
{
message.Payload = Encoding.ASCII.GetBytes("extended");
return message;
context.ApplicationMessage.Payload = Encoding.ASCII.GetBytes("extended");
}
var serverAdapter = new TestMqttServerAdapter();
Tests/MQTTnet.Core.Tests/MqttSubscriptionsManagerTests.cs
+5 -4
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@@ -1,4 +1,5 @@
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Microsoft.Extensions.Options;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using MQTTnet.Core.Packets;
using MQTTnet.Core.Protocol;
using MQTTnet.Core.Server;
@@ -11,7 +12,7 @@ namespace MQTTnet.Core.Tests
[TestMethod]
public void MqttSubscriptionsManager_SubscribeSingleSuccess()
{
var sm = new MqttClientSubscriptionsManager();
var sm = new MqttClientSubscriptionsManager(new OptionsWrapper<MqttServerOptions>(new MqttServerOptions()));
var sp = new MqttSubscribePacket();
sp.TopicFilters.Add(new TopicFilter("A/B/C", MqttQualityOfServiceLevel.AtMostOnce));
@@ -30,7 +31,7 @@ namespace MQTTnet.Core.Tests
[TestMethod]
public void MqttSubscriptionsManager_SubscribeSingleNoSuccess()
{
var sm = new MqttClientSubscriptionsManager();
var sm = new MqttClientSubscriptionsManager(new OptionsWrapper<MqttServerOptions>(new MqttServerOptions()));
var sp = new MqttSubscribePacket();
sp.TopicFilters.Add(new TopicFilter("A/B/C", MqttQualityOfServiceLevel.AtMostOnce));
@@ -49,7 +50,7 @@ namespace MQTTnet.Core.Tests
[TestMethod]
public void MqttSubscriptionsManager_SubscribeAndUnsubscribeSingle()
{
var sm = new MqttClientSubscriptionsManager();
var sm = new MqttClientSubscriptionsManager(new OptionsWrapper<MqttServerOptions>(new MqttServerOptions()));
var sp = new MqttSubscribePacket();
sp.TopicFilters.Add(new TopicFilter("A/B/C", MqttQualityOfServiceLevel.AtMostOnce));
Tests/MQTTnet.TestApp.NetCore/ServerTest.cs
+4 -6
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@@ -35,16 +35,14 @@ namespace MQTTnet.TestApp.NetCore
options.Storage = new RetainedMessageHandler();
options.ApplicationMessageInterceptor = message =>
options.ApplicationMessageInterceptor = context =>
{
if (MqttTopicFilterComparer.IsMatch(message.Topic, "/myTopic/WithTimestamp/#"))
if (MqttTopicFilterComparer.IsMatch(context.ApplicationMessage.Topic, "/myTopic/WithTimestamp/#"))
{
// Replace the payload with the timestamp. But also extending a JSON
// based payload with the timestamp is a suitable use case.
message.Payload = Encoding.UTF8.GetBytes(DateTime.Now.ToString("O"));
}
return message;
context.ApplicationMessage.Payload = Encoding.UTF8.GetBytes(DateTime.Now.ToString("O"));
}
};
});