Function ippAddOctetString

cups/ipp.c:505–545

 */

ipp_attribute_t	*			/* O - New attribute */
ippAddOctetString(ipp_t      *ipp,	/* I - IPP message */
                  ipp_tag_t  group,	/* I - IPP group */
                  const char *name,	/* I - Name of attribute */
                  const void *data,	/* I - octetString data */
		  int        datalen)	/* I - Length of data in bytes */
{
  ipp_attribute_t	*attr;		/* New attribute */


  if (!ipp || !name || group < IPP_TAG_ZERO ||
      group == IPP_TAG_END || group >= IPP_TAG_UNSUPPORTED_VALUE ||
      datalen < 0 || datalen > IPP_MAX_LENGTH)
    return (NULL);

  if ((attr = ipp_add_attr(ipp, name, group, IPP_TAG_STRING, 1)) == NULL)
    return (NULL);

 /*
  * Initialize the attribute data...
  */

  attr->values[0].unknown.length = datalen;

  if (data)
  {
    if ((attr->values[0].unknown.data = malloc((size_t)datalen)) == NULL)
    {
      ippDeleteAttribute(ipp, attr);
      return (NULL);
    }

    memcpy(attr->values[0].unknown.data, data, (size_t)datalen);
  }

 /*
  * Return the new attribute...
  */

  return (attr);
}


/*