protected override bool Execute(ExecuteIoTMethodData data, FormSubmitContext formSubmitContext)
{
Assert.ArgumentNotNull(data, nameof(data));
Assert.ArgumentNotNull(data.DeviceId, nameof(data.DeviceId));
Assert.ArgumentNotNull(data.MethodId, nameof(data.MethodId));
Assert.ArgumentNotNull(formSubmitContext, nameof(formSubmitContext));
// Method not selected
if (data.MethodId == Guid.Empty)
{
Log.Error($"[ExecuteIoTMethod] Form Submit Action failed - IoTMethod is not selected", this);
return(false);
}
// Payload
var payload = string.Empty;
if (data.PayloadFieldId.HasValue && data.PayloadFieldId.Value != Guid.Empty)
{
payload = GetPayloadFromFieldId(formSubmitContext, data.PayloadFieldId.Value);
}
else if (!string.IsNullOrEmpty(data.PayloadString))
{
payload = GetPayloadFromString(formSubmitContext, data.PayloadString);
}
// Call IoTMethod
try
{
var device = _hubRepository.GetDevice(new ID(data.DeviceId));
if (device == null)
{
Log.Error($"[ExecuteIoTMethod] Form Submit Action failed - IoTDevice '{data.DeviceId}' does not exists", this);
return(false);
}
var method = _hubRepository.GetMethod(new ID(data.MethodId));
if (method == null)
{
Log.Error($"[ExecuteIoTMethod] Form Submit Action failed - IoTMethod '{data.MethodId}' does not exists", this);
return(false);
}
var response = method.Invoke(device, payload);
Log.Info(
$"[ExecuteIoTMethod] Called IoTMethod '{data.MethodId}' at the IoTDevice '{data.DeviceId}' with payload '{payload}' - Return: '{response.RawMessage}'",
this);
}
catch (Exception e)
{
Log.Error(
$"[ExecuteIoTMethod] Form Submit Action failed - Error calling IoTMethod '{data.MethodId}' at the IoTDevice '{data.DeviceId}'",
e,
this);
return(false);
}
return(true);
}
// GET api/<controller>
public ActionResult GetMethods(string deviceId)
{
var device = _hubRepository.GetDevice(deviceId);
var methods = device.GetMethods();
var result = new List <object>();
foreach (var method in methods)
{
result.Add(new
{
Key = method.ID.ToString(),
Value = method.MethodName
});
}
var json = Json(result);
json.JsonRequestBehavior = JsonRequestBehavior.AllowGet;
return(json);
}
