public async Task SetPnPDesiredPropertyHandlerAsync <T>(string propertyName, OnDesiredPropertyFoundCallback callback, object ctx)
{
StatusCodes result = StatusCodes.NotImplemented;
this.logger.LogTrace("Set Desired Handler for " + propertyName);
await this.client.SetDesiredPropertyUpdateCallbackAsync(async (TwinCollection desiredProperties, object ctx2) =>
{
this.logger.LogTrace($"Received desired updates [{desiredProperties.ToJson()}]");
T desiredPropertyValue;
if (isRootComponent)
{
desiredPropertyValue = desiredProperties.GetPropertyValue <T>(propertyName);
}
else
{
desiredPropertyValue = desiredProperties.GetPropertyValue <T>(this.componentName, propertyName);
}
result = StatusCodes.Pending;
await AckDesiredPropertyReadAsync(propertyName, desiredPropertyValue, StatusCodes.Pending, "update in progress", desiredProperties.Version);
if (desiredPropertyValue != null)
{
callback(desiredPropertyValue);
result = StatusCodes.Completed;
await AckDesiredPropertyReadAsync(propertyName, desiredPropertyValue, StatusCodes.Completed, "update complete", desiredProperties.Version);
this.logger.LogInformation($"Desired properties processed successfully");
}
else
{
result = StatusCodes.Invalid;
await AckDesiredPropertyReadAsync(propertyName, desiredPropertyValue, StatusCodes.Invalid, "invalid, empty value", desiredProperties.Version);
this.logger.LogTrace($"Invalid desired properties processed ");
}
await Task.FromResult(result);
}, this);
}
public void SetDesiredPropertyUpdateCommandHandler(string componentName, OnDesiredPropertyFoundCallback callback)
{
desiredPropertyCallbacks.Add(componentName, callback);
}
