Function httpSetAuthString

cups/http.c:2475–2522

 */

void
httpSetAuthString(http_t     *http,	/* I - HTTP connection */
                  const char *scheme,	/* I - Auth scheme (NULL to clear it) */
		  const char *data)	/* I - Auth data (NULL for none) */
{
 /*
  * Range check input...
  */

  if (!http)
    return;

  if (http->authstring && http->authstring != http->_authstring)
    free(http->authstring);

  http->authstring = http->_authstring;

  if (scheme)
  {
   /*
    * Set the current authorization string...
    */

    size_t len = strlen(scheme) + (data ? strlen(data) + 1 : 0) + 1;
    char *temp;

    if (len > sizeof(http->_authstring))
    {
      if ((temp = malloc(len)) == NULL)
        len = sizeof(http->_authstring);
      else
        http->authstring = temp;
    }

    if (data)
      snprintf(http->authstring, len, "%s %s", scheme, data);
    else
      strlcpy(http->authstring, scheme, len);
  }
  else
  {
   /*
    * Clear the current authorization string...
    */

    http->_authstring[0] = '\0';
  }
}


/*