Works similar to TCPServer#accept.
Returns all certificate IDs in this request.
Returns a BasicResponse for this response
Returns the CertificateId for which this SingleResponse is.
Accept connection to IO tcp, with context of the current certificate configuration
Returns true if the listing commands, LIST, NLST, and MLSD are applied to the directory.
Determines whether the response received was a Positive Completion reply (2xx reply code)
Returns a hash of the human readable reply text in the response if it is multiple lines. It does not return the first line. The key of the hash is the first word the value of the hash is an array with each word thereafter being a value in the array