Codification FTP

Ce sont les codes de réponses définis pour le protocole FTP afin d'indiquer l'état courant de la communication en mode client-serveur. Cette liste est particulièrement utile dans le cas où vous souhaitez créer votre propre système de transfert de fichiers à l'aide des commandes TCP de bas niveau.

|------------|------------| |110|Restart marker reply. In this case, the text is exact and not left to the particular implementation; it must read: MARK yyyy = mmmm Where yyyy is User-pirocess data stream marker, and mmmm server's equivalent marker (note the spaces between markers and "=").| |120|Service ready in nnn minutes.| |125|Data connection already open; transfer starting.| |150|File status okay; about to open data connection.| |200|Command okay.| |202|Command not implemented, superfluous at this site.| |211|System status, or system help reply.| |212|Directory status.| |213|File status.| |214|Help message on how to use the server or the meaning of a particular non-standard command. This reply is useful only to the human user.| |215|NAME system type. Where NAME is an official system name from the list in the Assigned Numbers document. |220|Service ready for new user.| |221|Service closing control connection. Logged out if appropriate.| |225|Data connection open; no transfer in progress.| |226|Closing data connection. Requested file action successful (for example, file transfer or file abort).| |227|Entering Passive Mode (h1,h2,h3,h4,p1,p2).| |230|User logged in, proceed.| |250|Requested file action okay, completed.| |257|"PATHNAME" created.| |331|User name okay, need password.| |332|Need account for login.| |350|Requested file action pending further information.| |421|Service not available, closing control connection. This may be a reply to any command if the service knows it must shut down.| |425|Can't open data connection.| |426|Connection closed; transfer aborted.| |450|Requested file action not taken. File unavailable (file busy).| |451|Requested action aborted: local error in processing.| |452|Requested action not taken. Insufficient storage space in system.| |500|Syntax error, command unrecognized. This may include errors such as command line too long.| |501|Syntax error in parameters or arguments.| |502|Command not implemented.| |503|Bad sequence of commands.| |504|Command not implemented for that parameter.| |530|Not logged in.| |532|Need account for storing files.| |550|Requested action not taken. File unavailable (e.g., file not found, no access).| |551|Requested action aborted: page type unknown.| |552|Requested file action aborted. Exceeded storage allocation (for current directory or dataset).| |553|Requested action not taken. File name not allowed.|