RD_ListCarts
7
October 2015
Rivendell C Library Manual
rd_listcarts
Rivendell List Carts C Library Function
Todd
Baker
bakert@rfa.org
Rivendell C Library Author
#include <rivwebcapi/rd_listcarts.h>
int RD_ListCarts
struct rd_cart * cart[]
const char hostname[]
const char username[]
const char passwd[]
const char ticket[]
const char group_name[]
const char filter[]
const char type[]
const char user_agent[]
unsigned * numrecs
Description
RD_ListCarts is the function to use
to list the carts that already exists in the Rivendell Database.
This function lists the fields in a pre-existing cart.
The user can also filter the records by group name, cart type, and/or a
user provided search string.
RD_ListCarts function call fields
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.
group_name
character array
Group Name
Optional
filter
character array
Filter - searches for specific strings within the following fields: Title, Artist, Client, Agency, Album, Label, Publisher, Composer, Conductor, Song_Id, User_Defined, and Cart Number.
Optional
type
character array
Type of Cart records. If set can be Audio, or Macro.
Optional
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).
RETURN VALUE
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.
ERRORS
403 User Authentification Error.
404 No Such Group Exists.
nnn Unknown Error Occurred.