RD_ListGroup 7 October 2015 Rivendell C Library Manual rd_listgroup Rivendell List Group C Library Function Todd Baker bakert@rfa.org Rivendell C Library Author #include <rivwebcapi/rd_listgroup.h> int RD_ListGroup struct rd_group * group[] const char hostname[] const char username[] const char passwd[] const char ticket[] const char groupname[] const char user_agent[] unsigned * numrecs RD_ListGroup is the function to use to list the fields that are stored for a particular group within the Rivendell Database. This function lists the fields in a pre-existing Group. FIELD NAME FIELD TYPE MEANING REMARKS *group Pointer to rd_group structure Memory location to store group 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. groupname character array Group Name 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_group structure which is stored in the provided memory locations. The rd_group structure has the following fields: struct rd_group { char grp_name[41]; /* Group Name */ char grp_desc[1021]; /* Description */ unsigned grp_default_cart_type; /* Default cart type */ unsigned grp_lo_limit; /* Group starting Cart Number */ unsigned grp_hi_limit; /* Group Ending Cart Number */ int grp_shelf_life; char grp_default_title[1021]; int grp_enforce_range; int grp_report_tfc; int grp_report_mus; int grp_now_next; char grp_color[8]; char grp_reserved[457]; }; All character arrays above are the sizes listed and must be null-terminated. The cart number is a unsigned integer. The Default cart_type is 1=Audio,2=Macro. On success, zero is returned. Using the provided parameters an rd_group 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 Group Name. 403 User Authentification Error. 404 No Such Group Exists. nnn Unknown Error Occurred.