RD_ListCart 7 October 2015 Rivendell C Library Manual rd_listcart Rivendell List Cart C Library Function Todd Baker bakert@rfa.org Rivendell C Library Author #include <rivwebcapi/rd_listcart.h> int RD_ListCart struct rd_cart * cart[] const char hostname[] const char username[] const char passwd[] const char ticket[] const unsigned cartnumber const char user_agent[] unsigned * numrecs RD_ListCart is the function to use to list the fields within a cart that already exists in the Rivendell Database. This function lists the fields in a pre-existing cart. FIELD NAME FIELD TYPE MEANING REMARKS *cart Pointer to rd_cart structure Memory location to store cart information Mandatory hostname Character Array Name Of Rivendell DB Host Mandatory username Character Array Rivendell User Name Mandatory When NO Ticket Provided passwd Character Array Rivendell User Password Mandatory When NO Ticket Provided ticket Character Array Rivendell Authentification Ticket Mandatory When NO User/Password Pair Provided. cartnumber unsigned integer Cart Number Mandatory user_agent Character Array User Agent Value put into HTTP request Optional (default is Rivendell-C-API/x.x.x) *numrecs pointer to integer memory location for number of records returned Mandatory When successful function will return the number of records sent (numrecs) and a rd_cart structure which is stored in the provided memory locations. (See the rd_listcartcuts7 man page for a listing of the rd_cart structure). On success, zero is returned. Using the provided parameters an rd_cart structure is returned and the number of records is returned. If a server error occurs a -1 is returned. If a client error occurs a specific error number is returned. 400 Missing Cart. 403 User Authentification Error. 404 No Such Cart Exists. nnn Unknown Error Occurred.