private async Task <MethodResponse> SendMessageToConverter(MethodRequest methodRequest, object userContext)
{
if (!string.IsNullOrEmpty(methodRequest.DataAsJson))
{
//if (!(userContext is MqttHub mqttClient))
//{
// throw new InvalidOperationException("UserContext doesn't contain " + "expected values");
//}
Console.WriteLine($"Received Direct method: {methodRequest.Name} sent to Converter module");
ForegroundColorSuccess(methodRequest.DataAsJson);
await MqttHub.PublishAsync("MessageToConverter", methodRequest.DataAsJson);
await MqttHub.PublishAsync("MessageToConverter", "");
// Acknowlege the direct method call with a 200 success message
string result = "{\"result\":\"Executed direct method: " + methodRequest.Name + "\"}";
return(new MethodResponse(Encoding.UTF8.GetBytes(result), 200));
}
else
{
// Acknowlege the direct method call with a 400 error message
string result = "{\"result\":\"Invalid parameter\"}";
return(new MethodResponse(Encoding.UTF8.GetBytes(result), 400));
}
}
static async Task Init()
{
Console.WriteLine("Starting Proxy Module");
MqttHub mqtt = new MqttHub();
var _client = mqtt.Client;
//Handler: Mqtt broker Online Connection.
_client.UseConnectedHandler(eventArgs =>
{
Console.WriteLine("Connected successfully with MQTT Brokers.");
Console.WriteLine("IsSessionPresent: " + eventArgs.AuthenticateResult.IsSessionPresent);
Console.WriteLine("ResultCode: " + eventArgs.AuthenticateResult.ResultCode);
//Console.WriteLine(eventArgs.AuthenticateResult.AssignedClientIdentifier);
//Console.WriteLine(eventArgs.AuthenticateResult.AuthenticationMethod);
//Console.WriteLine(eventArgs.AuthenticateResult.MaximumPacketSize);
//Console.WriteLine(eventArgs.AuthenticateResult.ReasonString);
//Console.WriteLine(eventArgs.AuthenticateResult.SessionExpiryInterval);
//Console.WriteLine(eventArgs.AuthenticateResult.ServerReference);
//Console.WriteLine(eventArgs.AuthenticateResult.ServerKeepAlive);
//Console.WriteLine(eventArgs.AuthenticateResult.RetainAvailable);
//Console.WriteLine(eventArgs.AuthenticateResult.ResponseInformation);
//Console.WriteLine(Encoding.UTF8.GetString(eventArgs.AuthenticateResult.AuthenticationData));
//Subscribe to topic
MqttHub.SubscribeAsync("MessageToProxy").Wait();
});
string deviceConnectionString = "HostName=iot-abb-dev.azure-devices.net;" +
"DeviceId=abb-Device1;" +
"SharedAccessKey=WGVpiMpu5noKqH19Ru4xKv75oslkD21sI2wOSzIUq8s=";
var deviceClient = DeviceClient.CreateFromConnectionString(deviceConnectionString,
TransportType.Mqtt_Tcp_Only);
var device = new Device(deviceClient);
await device.InvokeEventHandlersAsync().ConfigureAwait(false);
//Handler: Mqtt broker Online Connection.
_client.UseDisconnectedHandler(e =>
{
Console.WriteLine("Disconnected from MQTT Brokers.");
});
//Handler: Receive message.
_client.UseApplicationMessageReceivedHandler(e =>
{
if (e.ApplicationMessage.Payload != null)
{
Console.WriteLine();
Console.WriteLine("### RECEIVED APPLICATION MESSAGE ###");
Console.WriteLine($"+ Topic = {e.ApplicationMessage.Topic}");
Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
Console.WriteLine($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}");
Console.WriteLine($"+ Retain = {e.ApplicationMessage.Retain}");
//Task.Run(() => _client.PublishAsync("hello/world"));
var payloadIn = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
payloadIn = payloadIn.Substring(payloadIn.IndexOf('{'));
var jsonData = JsonConvert.DeserializeObject <DeviceTelemetry>(payloadIn);
Console.WriteLine("message send to cloud");
Console.WriteLine();
device.SendEventAsync(JsonConvert.SerializeObject(jsonData)).Wait();
}
else
{
Console.WriteLine("Payload empty");
}
});
Console.WriteLine("Press key to exit");
Console.ReadLine();
Task.Run(() => Thread.Sleep(Timeout.Infinite)).Wait();
//await _client.StopAsync();
}
static void Main(string[] args)
{
Console.WriteLine("Starting Converter module");
try
{
CPMBaseData obj = new CPMBaseData();
string json = "[{\"model\": \"abb.ability.metadata\",\"typeId\": \"abb.ability.PM\",\"version\": \"1.0.0\",\"variables\": {\"DetectorEmptyPipe2.value\": {\"dataType\": \"string\",\"dataTypeExt\": \"uint64\"}},\"properties\": {\"UserSystemSpanRatio.value\": {\"dataType\": \"string\",\"dataTypeExt\": \"float64\"},\"HardwareVersion\": {\"dataType\": \"string\"},\"sensorElectrodeMaterials\": {\"dataType\": \"number\",\"dataTypeExt\": \"int64\"},\"DetectorEmptyPipe2.unitsCode\": {\"dataType\": \"number\",\"dataTypeExt\": \"int64\"},\"SensorName\": {\"dataType\": \"String\"}}}]";
obj.EquipmentDetails();
MqttHub mqtt = new MqttHub();
var _client = mqtt.Client;
//Handlers
_client.UseConnectedHandler(e =>
{
Console.WriteLine("Connected successfully with MQTT Brokers.");
//Subscribe to topic
MqttHub.SubscribeAsync("MessageToConverter").Wait();
});
_client.UseDisconnectedHandler(e =>
{
Console.WriteLine("Disconnected from MQTT Brokers.");
});
_client.UseApplicationMessageReceivedHandler(e =>
{
if (e.ApplicationMessage.Payload != null)
{
Console.WriteLine("### RECEIVED APPLICATION MESSAGE ###");
Console.WriteLine($"+ Topic = {e.ApplicationMessage.Topic}");
Console.WriteLine($"+ Payload = {Encoding.UTF8.GetString(e.ApplicationMessage.Payload)}");
Console.WriteLine($"+ QoS = {e.ApplicationMessage.QualityOfServiceLevel}");
Console.WriteLine($"+ Retain = {e.ApplicationMessage.Retain}");
var payloadIn = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
payloadIn = payloadIn.Substring(payloadIn.IndexOf('{'));
var desireDeviceId = JsonConvert.DeserializeObject <JObject>(payloadIn)["deviceid"]
.ToString();
Console.WriteLine($"Received Device id: {desireDeviceId}");
var desireDeviceInfo = GetData(desireDeviceId);
var payloadOut = JsonConvert.SerializeObject(desireDeviceInfo);
var r = MqttHub.PublishAsync("MessageToProxy", payloadOut).Result;
r = MqttHub.PublishAsync("MessageToProxy", "").Result;
}
else
{
Console.WriteLine("Payload empty");
}
});
Console.WriteLine("Press key to exit");
Console.ReadLine();
Task.Run(() => Thread.Sleep(Timeout.Infinite)).Wait();
//_client.StopAsync();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
}
