Function httpAssembleURIf

cups/http-support.c:434–479

 */

http_uri_status_t			/* O - URI status */
httpAssembleURIf(
    http_uri_coding_t encoding,		/* I - Encoding flags */
    char              *uri,		/* I - URI buffer */
    int               urilen,		/* I - Size of URI buffer */
    const char        *scheme,		/* I - Scheme name */
    const char        *username,	/* I - Username */
    const char        *host,		/* I - Hostname or address */
    int               port,		/* I - Port number */
    const char        *resourcef,	/* I - Printf-style resource */
    ...)				/* I - Additional arguments as needed */
{
  va_list	ap;			/* Pointer to additional arguments */
  char		resource[1024];		/* Formatted resource string */
  int		bytes;			/* Bytes in formatted string */


 /*
  * Range check input...
  */

  if (!uri || urilen < 1 || !scheme || port < 0 || !resourcef)
  {
    if (uri)
      *uri = '\0';

    return (HTTP_URI_STATUS_BAD_ARGUMENTS);
  }

 /*
  * Format the resource string and assemble the URI...
  */

  va_start(ap, resourcef);
  bytes = vsnprintf(resource, sizeof(resource), resourcef, ap);
  va_end(ap);

  if ((size_t)bytes >= sizeof(resource))
  {
    *uri = '\0';
    return (HTTP_URI_STATUS_OVERFLOW);
  }
  else
    return (httpAssembleURI(encoding,  uri, urilen, scheme, username, host,
                            port, resource));
}


/*