Function http_copy_encode

cups/http-support.c:2238–2280

 */

static char *				/* O - End of current URI */
http_copy_encode(char       *dst,	/* O - Destination buffer */
                 const char *src,	/* I - Source pointer */
		 char       *dstend,	/* I - End of destination buffer */
                 const char *reserved,	/* I - Extra reserved characters */
		 const char *term,	/* I - Terminating characters */
		 int        encode)	/* I - %-encode reserved chars? */
{
  static const char hex[] = "0123456789ABCDEF";


  while (*src && dst < dstend)
  {
    if (term && *src == *term)
      return (dst);

    if (encode && (*src == '%' || *src <= ' ' || *src & 128 ||
                   (reserved && strchr(reserved, *src))))
    {
     /*
      * Hex encode reserved characters...
      */

      if ((dst + 2) >= dstend)
        break;

      *dst++ = '%';
      *dst++ = hex[(*src >> 4) & 15];
      *dst++ = hex[*src & 15];

      src ++;
    }
    else
      *dst++ = *src++;
  }

  *dst = '\0';

  if (*src)
    return (NULL);
  else
    return (dst);
}


#ifdef HAVE_MDNSRESPONDER