public async Task <IObservable <MqttStringMessage> > CreateMessageStreamAsync(CancellationToken token)
{
var client = await CreateMqttClient(_deviceConfig.MqttBroker.Host);
var messages = new Subject <MqttStringMessage>();
client.UseApplicationMessageReceivedHandler(eventArgs =>
{
var msg = new MqttStringMessage
{
Topic = eventArgs.ApplicationMessage.Topic,
Payload = Encoding.UTF8.GetString(eventArgs.ApplicationMessage.Payload)
};
_log.Debug("Mqtt received {@message}", msg);
messages.OnNext(msg);
});
token.Register(async() =>
{
await client.StopAsync();
client.Dispose();
});
return(messages);
}
public async Task Test_Combine()
{
var sensorState = new SensorState();
var mqttStringMessage = new MqttStringMessage
{
Payload = "1",
Topic = "/mqtt/on"
};
var inputMessages = new[] { mqttStringMessage };
await ExecuteTest(sensorState, inputMessages, list =>
{
var action = list.Single();
Assert.IsInstanceOf <SwitchDevice>(action);
var turnOnAction = (SwitchDevice)action;
Assert.AreEqual(1, turnOnAction.HueDevice.Id);
Assert.AreEqual("testHostName", turnOnAction.HueDevice.BridgeName);
Assert.AreEqual(false, turnOnAction.HueDevice.IsGroup);
});
}
public static bool MeetTopicAndPayloadFilter(this MqttSwitch sw, MqttStringMessage message)
{
bool res = sw.Topic == message.Topic;
if (res && sw.PayloadFiltersCombinedByOr.Any())
{
var payload = JsonConvert.DeserializeObject <Dictionary <string, object> >(message.Payload);
foreach (var payloadFilter in sw.PayloadFiltersCombinedByOr)
{
if (payload.TryGetValue(payloadFilter.Key, out var value) &&
value.ToString() == payloadFilter.Value)
{
return(true);
}
}
return(false);
}
return(res);
}