private async void StartMqttServer()
{
var mqttServer = new MQTTnet.MqttFactory().CreateMqttServer();
var optionsBuilder = new MqttServerOptionsBuilder()
.WithConnectionBacklog(100)
.WithDefaultEndpointPort(1883);
mqttServer.ClientConnected += MqttServer_ClientConnected;
mqttServer.ClientDisconnected += MqttServer_ClientDisconnected;
await mqttServer.StartAsync(optionsBuilder.Build());
}
public bool Connect()
{
try
{
var factory = new MQTTnet.MqttFactory();
mqttClient = factory.CreateMqttClient();
var options = new MQTTnet.Client.Options.MqttClientOptionsBuilder()
.WithTcpServer(this.Ip, this.Port)
.Build();
mqttClient.ConnectAsync(options, System.Threading.CancellationToken.None);
mqttClient.ConnectedHandler = new MQTTnet.Client.Connecting.MqttClientConnectedHandlerDelegate(e =>
{
if (Subscriptions != null)
{
MakeSubscriptions();
}
});
mqttClient.ApplicationMessageReceivedHandler = new MQTTnet.Client.Receiving.MqttApplicationMessageReceivedHandlerDelegate(e =>
{
String msg = System.Text.Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
var deserializedData = JsonConvert.DeserializeObject <EventData>(msg);
deserializedData.Id = e.ApplicationMessage.Topic;
foreach (var s in Subscriptions)
{
if (s.Value.EventId == deserializedData.Id)
{
var pointer = s.Value.FunctionPointer;
var parameters = pointer.Method.GetParameters();
var parameterArrayForInvoke = new object[parameters.Length];
foreach (var eintrag in s.Value.IntegrationFlow)
{
int currentParameterCallIndex = 0;
for (; currentParameterCallIndex < parameters.Length; currentParameterCallIndex++)
{
if (parameters[currentParameterCallIndex].Name == eintrag.Key)
{
var currentParameterCallType = pointer.Method.GetParameters()[currentParameterCallIndex].ParameterType;
break;
}
}
Object deserializedParameter = null;
deserializedParameter = deserializedData.Data[eintrag.Value];
parameterArrayForInvoke[currentParameterCallIndex] = deserializedParameter;
}
pointer.DynamicInvoke(parameterArrayForInvoke);
}
}
});
}
catch
{
return(false);
}
return(true);
}
