downloadFolderFTP, downloadFolderSFTP, and copyFolderRecursivelyAsync methods are too complex and have a lot of code duplication Inside them. The FTPUniversalSession class is also too complex. The code for FTP and SFTP should not be mixed in the same file.
downloadFolderFTP,downloadFolderSFTP, andcopyFolderRecursivelyAsyncmethods are too complex and have a lot of code duplication Inside them. TheFTPUniversalSessionclass is also too complex. The code for FTP and SFTP should not be mixed in the same file.