Function httpWait

cups/http.c:3127–3171

 */

int					/* O - 1 if data is available, 0 otherwise */
httpWait(http_t *http,			/* I - HTTP connection */
         int    msec)			/* I - Milliseconds to wait */
{
 /*
  * First see if there is data in the buffer...
  */

  DEBUG_printf(("2httpWait(http=%p, msec=%d)", (void *)http, msec));

  if (http == NULL)
    return (0);

  if (http->used)
  {
    DEBUG_puts("3httpWait: Returning 1 since there is buffered data ready.");
    return (1);
  }

#ifdef HAVE_LIBZ
  if (http->coding >= _HTTP_CODING_GUNZIP && ((z_stream *)http->stream)->avail_in > 0)
  {
    DEBUG_puts("3httpWait: Returning 1 since there is buffered data ready.");
    return (1);
  }
#endif /* HAVE_LIBZ */

 /*
  * Flush pending data, if any...
  */

  if (http->wused)
  {
    DEBUG_puts("3httpWait: Flushing write buffer.");

    if (httpFlushWrite(http) < 0)
      return (0);
  }

 /*
  * If not, check the SSL/TLS buffers and do a select() on the connection...
  */

  return (_httpWait(http, msec, 1));
}


/*