VeriFone MX800 Series - CHAPTER 13 Visual Payments; Visual Payments Library Functions

M
X
800 SERIES PROGRAMMERS GUIDE 255
CHAPTER 13
Visual Payments
The SMF group shall be responsible for the code needed to connect to the Visual
Payments (VP) server with no applications loaded. Thus, the output will be a VP
shared library and the code that initiates it in System Mode. The VP shared library
shall also be available for the application.
Visual Payments
Library
Functions
• vpInit()
• vpParseFields()
• vpSendPacket()
• vpExit()
• vpVersion()
• netUp()
• netPing()
NOTE
• The TERMINALAPPLICATIONNAME and TERMINALAPPLICATIONVERSION
shall be use the values in the *VPAPPNAME and *VPAPPVERSION
environment variables, respectively.
• For FTP commands, the directory paths may be embedded in the filename.
• The FTP server is responsible for any ‘/’ to ‘\’ translations, if required.
• When initiated in System Mode, the terminal will support XFTPGET with
FILETYPE OS and APP only.
• Down Channel is for VP Server initiated commands, and Up Channel is for
Terminal initiated commands such as XTRMCFG and sigcap.
• ApplyOnDate logic to be handled by the application. System Mode will not
support future ApplyOnDate.