public void Log(LogReceivedEventArgs logReceivedEvent) { var azureFileDirectory = _azureService.GetCloudFileDirectoryByEvent(logReceivedEvent.LogInfo.LogEvent); if (azureFileDirectory == null) { return; } var fileConfig = _fileConfigContainer.Get(logReceivedEvent.LogInfo.LogEvent); if (fileConfig == null) { return; } CloudFile file = azureFileDirectory.GetFileReference(fileConfig.FileName); string filePath = Path.Combine(fileConfig.LogPath, fileConfig.FileName); if (File.Exists(filePath)) { throw new FileNotFoundException($"{filePath} not found."); } using (var fileStream = File.OpenRead(filePath)) { file.UploadFromStream(fileStream); } }