RD_AddCart
    7
    October 2015
    Rivendell C Library Manual
  
  
    rd_addcart
    Rivendell Add Cart C Library Function
  
  
    
      
        Todd
        Baker
        bakert@rfa.org
      
      Rivendell C Library Author
    
  
  
  
    
    #include <rivwebcapi/rd_addcart.h>
    
    int RD_AddCart
       struct rd_cart * cart[]
      const char hostname[]
      const char username[]
      const char passwd[]
      const char ticket[]
      const char group[]
      const char type[]
      const unsigned cartnumber
      const char user_agent[]
      unsigned * numrecs
     
    
  
  Description
  
    RD_AddCart is  the function to use
    to add a cart to an existing Rivendell Database.
  
  
    This function adds the cart number to the Rivendell database on hostname. Default values are used when the cart is created.
  
  
    RD_AddCart function call fields
    
      
      
      
      
      
        
          
            FIELD NAME
          
          
            FIELD TYPE
          
          
            MEANING
          
          
            REMARKS
          
        
      
      
        
          
            *rd_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
          
          
          Character Array
          
          
            Rivendell Group Name
          
          
            Mandatory
          
        
        
          
            type
          
          
          Character Array
          
          
            Cart Type
          
          
            Mandatory
          
        
        
          
            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. The rd_cart structure has the following fields:
  
  
    struct rd_cart {
  	  unsigned cart_number;                /* Cart Number */
  	  unsigned cart_type;                  /* Cart Type */
  	  char cart_grp_name[41];              /* Group Name */
  	  char cart_title[1021];                /* Cart Title */
  	  char cart_artist[1021];               /* Artist */
  	  char cart_album[1021];                /* Album */
  	  int cart_year;                       /* Year */
  	  char cart_label[257];                 /* Label */
  	  char cart_client[257];                /* Client */
  	  char cart_agency[257];                /* Agency */
  	  char cart_publisher[257];             /* Publisher */
  	  char cart_composer[257];              /* Composer */
  	  char cart_user_defined[1021];         /* User Defined */
  	  int  cart_usage_code;                /* Usage Code */
  	  int cart_forced_length;              /* Forced Length */
  	  int cart_average_length;             /* AverageLength */
  	  int cart_length_deviation;           /* Length Deviation */
  	  int cart_average_segue_length;       /* Average Segue Length */
  	  int cart_average_hook_length;        /* Average Hook Length */
  	  unsigned  cart_cut_quantity;         /* Cut Quantity */
  	  unsigned  cart_last_cut_played;      /* Last Cut Played */
  	  unsigned  cart_validity;             /* Validity */
  	  int cart_enforce_length;             /* Enforce Length Flag */
  	  int cart_asyncronous;                /* Asyncronous Flag */
  	  char cart_owner[257];                 /* Owner */
  	  struct tm cart_metadata_datetime;    /* Metadata Datetime */
  	  char cart_notes[4098];               /* Notes */
    };
      All character arrays above are the sizes listed and are null-terminated.
      Character encoding is UTF-8.
      The cart number is a unsigned integer.
      The cart_type is 1=Audio,2=Macro. The default is Audio(1).
      
      The cart_grp_name must be a valid Rivendell DB Group.
      The cart_title is 255 characters Default is [new cart].
      The cart_artist is 255 characters. Default is NULL.
      The cart_album is 255 characters. Default is NULL.
      The cart_year is a date (YYYY). Default is NULL.
      The cart_label is 64 characters. Default is NULL.
      The cart_client is 64 characters. Default is NULL.
      The cart_agency is 64 characters. Default is NULL.
      The cart_publisher is 64 characters. Default is NULL.
      The cart_composer is 64 characters. Default is NULL.
      The cart_user_defined is 255 characters. Default is NULL.
      
      The cart_usage_code is  0=Feature (Default), 1=Theme Open,
                              2=Theme Close, 3=Theme Open/Close,
                              4=Background, 5=Comm/Promo
      
      The cart_forced_length is in milliseconds. Default is 0.
      
      The cart_average_length is in milliseconds. Default is 0.
      
      The cart_length_deviation is in milliseconds. Default is 0.
      
      The cart_average_segue_length is in milliseconds. Default is 0.
      The cart_average_hook_length is in milliseconds. Default is 0.
      
      The cart_cut_quantity is number of cuts. Default is 0.
      The cart_last_cut_played is self explanatory. Default is 0.
      The cart_validity is 0=NeverValid, 1=Conditional, 2=AlwaysValid (Default)
                           3=EvergreenValid, 4=FutureValid
      The cart_enforce_length is True(1) or False(0). Default is False(0).
      
      The cart_asyncronous is True(1) or False(0). Default is False(0).
      
      The cart_owner is 64 characters. Default is NULL.
      
      The cart_metadata_datetime is in tm struct format. Default is NULL.
      
      The cart_user_notes is a character array up to 1024 characters. Default is NULL
      
  
  
  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
    
      400          Invalid Parameter for GROUP or TYPE.
    
    
      400          Cart Already Exists.
    
    
      403          User Authentification Error.
    
    
      404          No Such Group Exists or Cart Out Of Range.
    
    
      500          Unable to Create Cart.
    
    
      nnn  Unknown Error Occurred.