/// <summary>
/// Archive files using plugin
/// </summary>
/// <param name="archivePluginName">Archive plugin name to use</param>
/// <param name="archiveSection">Archive settings section</param>
/// <param name="fileNames">File names to archive</param>
/// <returns>Returns archive stream</returns>
private Stream ArchiveFiles(string archivePluginName, IConfiguration archiveSection, IDictionary <string, string> fileNames)
{
_logger.Information($"Archiving files using '{archivePluginName}' archive plugin...");
// Archive files
var archivePlugin = _pluginFactory.GetArchive(archivePluginName, archiveSection);
var archiveStream = archivePlugin.Archive(fileNames);
// Check if stream was created
if (archiveStream == null)
{
throw new NullReferenceException("Archive stream cannot be null.");
}
// Set the pointer at beginning of the stream
if (archiveStream.CanSeek)
{
archiveStream.Seek(0, SeekOrigin.Begin);
}
// Return archive stream
return(archiveStream);
}