Function http_set_length

cups/http.c:4553–4594

 */

static off_t				/* O - Remainder or -1 on error */
http_set_length(http_t *http)		/* I - Connection */
{
  off_t	remaining;			/* Remainder */


  DEBUG_printf(("4http_set_length(http=%p) mode=%d state=%s", (void *)http, http->mode, httpStateString(http->state)));

  if ((remaining = httpGetLength2(http)) >= 0)
  {
    if (http->mode == _HTTP_MODE_SERVER &&
	http->state != HTTP_STATE_GET_SEND &&
	http->state != HTTP_STATE_PUT &&
	http->state != HTTP_STATE_POST &&
	http->state != HTTP_STATE_POST_SEND)
    {
      DEBUG_puts("5http_set_length: Not setting data_encoding/remaining.");
      return (remaining);
    }

    if (!_cups_strcasecmp(httpGetField(http, HTTP_FIELD_TRANSFER_ENCODING), "chunked"))
    {
      DEBUG_puts("5http_set_length: Setting data_encoding to HTTP_ENCODING_CHUNKED.");
      http->data_encoding = HTTP_ENCODING_CHUNKED;
    }
    else
    {
      DEBUG_puts("5http_set_length: Setting data_encoding to HTTP_ENCODING_LENGTH.");
      http->data_encoding = HTTP_ENCODING_LENGTH;
    }

    DEBUG_printf(("5http_set_length: Setting data_remaining to " CUPS_LLFMT ".", CUPS_LLCAST remaining));
    http->data_remaining = remaining;

    if (remaining <= INT_MAX)
      http->_data_remaining = (int)remaining;
    else
      http->_data_remaining = INT_MAX;
  }

  return (remaining);
}

/*
 * 'http_set_timeout()' - Set the socket timeout values.