private async Task TryPublishQueuedMessageAsync(MqttApplicationMessage message)
{
Exception transmitException = null;
try
{
await _mqttClient.PublishAsync(message).ConfigureAwait(false);
if (_storageManager != null)
{
await _storageManager.RemoveAsync(message).ConfigureAwait(false);
}
}
catch (MqttCommunicationException exception)
{
transmitException = exception;
_logger.Warning <ManagedMqttClient>(exception, "Publishing application message failed.");
if (message.QualityOfServiceLevel > MqttQualityOfServiceLevel.AtMostOnce)
{
_messageQueue.Add(message);
}
}
catch (Exception exception)
{
transmitException = exception;
_logger.Error <ManagedMqttClient>(exception, "Unhandled exception while publishing queued application message.");
}
finally
{
ApplicationMessageProcessed?.Invoke(this, new ApplicationMessageProcessedEventArgs(message, transmitException));
}
}
private async Task TryPublishQueuedMessageAsync(MqttApplicationMessage message)
{
try
{
await _mqttClient.PublishAsync(message).ConfigureAwait(false);
if (_storageManager != null)
{
await _storageManager.RemoveAsync(message).ConfigureAwait(false);
}
}
catch (MqttCommunicationException exception)
{
_logger.Warning <ManagedMqttClient>(exception, "Publishing application message failed.");
if (message.QualityOfServiceLevel > MqttQualityOfServiceLevel.AtMostOnce)
{
_messageQueue.Add(message);
}
}
catch (Exception exception)
{
_logger.Error <ManagedMqttClient>(exception, "Unhandled exception while publishing queued application message.");
}
}
