Example #1
0
int
mu_pop3_stat (mu_pop3_t pop3, size_t *msg_count, mu_off_t *size)
{
  int status;
  unsigned long lv, count;
  
  if (pop3 == NULL || msg_count == NULL)
    return EINVAL;
  if (size == NULL)
    return MU_ERR_OUT_PTR_NULL;

  switch (pop3->state)
    {
    case MU_POP3_NO_STATE:
      status = mu_pop3_writeline (pop3, "STAT\r\n");
      MU_POP3_CHECK_ERROR (pop3, status);
      MU_POP3_FCLR (pop3, MU_POP3_ACK);
      pop3->state = MU_POP3_STAT;

    case MU_POP3_STAT:
      status = mu_pop3_response (pop3, NULL);
      MU_POP3_CHECK_EAGAIN (pop3, status);
      MU_POP3_CHECK_OK (pop3);
      pop3->state = MU_POP3_NO_STATE;

      /* Parse the answer.  */
      *msg_count = 0;
      lv = 0;
      /* FIXME: Error checking */
      sscanf (pop3->ackbuf, "+OK %lu %lu", &count, &lv);
      *msg_count = count;
      *size = lv;
      break;

      /* They must deal with the error first by reopening.  */
    case MU_POP3_ERROR:
      status = ECANCELED;
      break;

    default:
      status = EINPROGRESS;
    }

  return status;
}
Example #2
0
int
mu_pop3_list_cmd (mu_pop3_t pop3)
{
  int status = 0;

  if (pop3 == NULL)
    return EINVAL;

  switch (pop3->state)
    {
    case MU_POP3_NO_STATE:
      status = mu_pop3_writeline (pop3, "LIST\r\n");
      MU_POP3_CHECK_ERROR (pop3, status);
      MU_POP3_FCLR (pop3, MU_POP3_ACK);
      pop3->state = MU_POP3_LIST;

    case MU_POP3_LIST:
      status = mu_pop3_response (pop3, NULL);
      MU_POP3_CHECK_EAGAIN (pop3, status);
      MU_POP3_CHECK_OK (pop3);
      pop3->state = MU_POP3_LIST_RX;

    case MU_POP3_LIST_RX:
      /* The mu_iterator_t will read the stream and set the state to
	 MU_POP3_NO_STATE when done.  */
      break;

      /* They must deal with the error first by reopening.  */
    case MU_POP3_ERROR:
      status = ECANCELED;
      break;

    default:
      status = EINPROGRESS;
    }

  return status;
}