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RL-ARM User's Guide (MDK v4)

RL-RTX RL-FlashFS RL-TCPnet TCP Socket Opening TCP Connection TCP Active Open TCP Passive Open Sending TCP Data Example for Sending Data Multiple TCP Connections UDP Socket Opening UDP Connection Sending UDP Data When DHCP Enabled When ARP Cache Empty Example for Sending Data IP Multicasting Multiple UDP Connections Configuring RL-TCPnet Static Configuration System Definitions Ethernet Network Interface PPP Network Interface SLIP Network Interface UDP Socket TCP Socket BSD Socket HTTP Server Telnet Server TFTP Server TFTP Client FTP Server FTP Client DNS Client SMTP Client SNMP Agent SNTP Client Error Function Runtime Configuration Library Files Using RL-TCPnet Stand Alone With RTX Kernel Event Driven Operation IP Address Assignment Ethernet Interface PPP Interface SLIP Interface Localhost Applications HTTP Server Script Language CGI Functions Ajax Support Using XML XML Example How it works SOAP Support SOAP Interface Large POST Messages Web Pages Default Page Error Pages Web on SD Card Web Update File System Interface Http Caching How it works Internal Web External Web Multi-user Authentication Using RAM File System FCARM File Converter PRINT Directive NOPRINT Directive PAGEWIDTH Directive PAGELENGTH Directive ROOT Directive Telnet Server Command Line Interface Multi-user Authentication Sending Reply Message Short Reply Long Reply Continuous Screen Update TFTP Server File System Interface TFTP Client File System Interface FTP Server File System Interface Multi-user Authentication Supported Commands FTP Client File System Interface SMTP Client SNMP Agent MIB Database MIB Interface MIB Entry MIB Table DNS Resolver Starting DNS Device Drivers Ethernet Driver Interrupt Mode Modem Driver Serial Driver Using Serial Link Cable Connection Modem Connection Windows Dial-up Add Direct Serial Link New Dial-up Connection Configure PPP Dial-up Configure SLIP Dial-up Debugging Enabling Debug Debug Level Redirecting Output Function Overview BSD Routines CGI Routines Ethernet Routines FTP Routines HTTP Routines IGMP Routines Miscellaneous Routines Modem Routines PPP Routines Serial Routines SLIP Routines SMTP Routines SNMP Routines System Functions TCP Routines Telnet Routines TFTP Routines UDP Routines RL-CAN RL-USB Example Programs Library Reference Appendix

FTP Routines

Routine Module Description
ftp_accept_host Server Checks if a connection from the remote host is allowed.
ftp_check_account Server Checks the user account database if account exists.
ftp_fclose Server Closes a file that was previously opened.
ftp_evt_notify Server Notifies the user application about FTP server events.
ftp_fdelete Server Deletes a specified file.
ftp_ffind Server Lists a file directory.
ftp_file_access Server Checks if file access is allowed for the user.
ftp_fopen Server Opens a file for reading or writing.
ftp_fread Server Reads a block of data from a file to data buffer.
ftp_frename Server Renames a file to a new name.
ftp_fwrite Server Writes a block of data from buffer to a file.
ftp_get_user_id Server Retrieves current user ID.
ftpc_cbfunc Client A call-back function for FTP Client.
ftpc_connect Client Starts a FTP Client.
ftpc_fclose Client Closes a file that was previously opened for FTP Client.
ftpc_fopen Client Opens a file for reading or writing for FTP Client.
ftpc_fread Client Reads a block of data from a file to data buffer for FTP Client.
ftpc_fwrite Client Writes a block of data from buffer to a file for FTP Client.


  • The FTP routines are not reentrant.
  • The routines with ftp_ prefix are from FTP server.
  • The routines with ftpc_ prefix are from FTP client.
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