RD_PostImage
7
September 2020
Rivendell C Library Manual

# rd_postimage

Rivendell Post RSS Image C Library Function
Fred
Gleason
fredg@paravelsystems.com
Rivendell C Library Author

        #include <rivwebcapi/rd_postimage.h>

        int RD_PostImage
          const char hostname[]
          const char username[]
          const char passwd[]
          const char ticket[]
          const unsigned img_id
          const char user_agent[]

## Description

`RD_PostImage` is the function to use to post an RSS image from the Rivendell database to the remote RSS repository.

### RD_PostImage function call fields

FIELD NAME | FIELD TYPE | MEANING | REMARKS
--- | --- | --- | ---
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.
img_id | unsigned integer | Image ID | Mandatory
user_agent | Character Array | User Agent Value put into HTTP request | Optional (default is Rivendell-C-API/x.x.x)

## RETURN VALUE

On success, zero is returned.

If a server error occurs a -1 is returned. If a client error occurs a specific error number is returned.

## ERRORS

400 Missing Image ID

403 User Authentification Error.

404 Unauthorized or No Such Image

nnn Unknown Error Occurred.