static int
pop_create_message (struct _pop3_message *mpm, struct _pop3_mailbox *mpd)
{
int status;
mu_message_t msg;
status = mu_message_create (&msg, mpm);
if (status)
return status;
mu_message_set_get_stream (msg, pop_message_get_stream, mpm);
mu_message_set_size (msg, pop_message_size, mpm);
mu_message_set_lines (msg, pop_message_lines, mpm);
mpm->message = msg;
return 0;
}
static int
nntp_mailbox_get_message (mu_mailbox_t mbox, size_t msgno, mu_message_t *pmsg)
{
m_nntp_t m_nntp = mbox->data;
msg_nntp_t msg_nntp;
mu_message_t msg = NULL;
int status;
size_t i;
/* Sanity. */
if (pmsg == NULL)
return MU_ERR_OUT_PTR_NULL;
msgno--;
mu_monitor_rdlock (mbox->monitor);
/* See if we have already this message. */
for (i = 0; i < m_nntp->messages_count; i++)
{
if (m_nntp->messages[i])
{
if (m_nntp->messages[i]->msgno == msgno + m_nntp->low)
{
*pmsg = m_nntp->messages[i]->message;
mu_monitor_unlock (mbox->monitor);
return 0;
}
}
}
mu_monitor_unlock (mbox->monitor);
msg_nntp = calloc (1, sizeof (*msg_nntp));
if (msg_nntp == NULL)
return ENOMEM;
/* Back pointer. */
msg_nntp->m_nntp = m_nntp;
msg_nntp->msgno = msgno + m_nntp->low;
/* Create the message. */
{
mu_stream_t stream = NULL;
if ((status = mu_message_create (&msg, msg_nntp)) != 0
|| (status = mu_stream_create (&stream, mbox->flags, msg)) != 0)
{
mu_stream_destroy (&stream, msg);
mu_message_destroy (&msg, msg_nntp);
free (msg_nntp);
return status;
}
/* Help for the readline()s */
mu_stream_set_read (stream, nntp_message_read, msg);
mu_stream_set_get_transport2 (stream, nntp_message_get_transport2, msg);
mu_message_set_stream (msg, stream, msg_nntp);
mu_message_set_size (msg, nntp_message_size, msg_nntp);
}
/* Create the header. */
{
mu_header_t header = NULL;
if ((status = mu_header_create (&header, NULL, 0, msg)) != 0)
{
mu_message_destroy (&msg, msg_nntp);
free (msg_nntp);
return status;
}
mu_header_set_fill (header, nntp_header_fill, msg);
mu_message_set_header (msg, header, msg_nntp);
}
/* Create the body and its stream. */
{
mu_body_t body = NULL;
mu_stream_t stream = NULL;
if ((status = mu_body_create (&body, msg)) != 0
|| (status = mu_stream_create (&stream, mbox->flags, body)) != 0)
{
mu_body_destroy (&body, msg);
mu_stream_destroy (&stream, body);
mu_message_destroy (&msg, msg_nntp);
free (msg_nntp);
return status;
}
/* Helps for the readline()s */
mu_stream_set_read (stream, nntp_body_read, body);
mu_stream_set_get_transport2 (stream, nntp_body_get_transport2, body);
mu_body_set_size (body, nntp_body_size, msg);
mu_body_set_lines (body, nntp_body_lines, msg);
mu_body_set_stream (body, stream, msg);
mu_message_set_body (msg, body, msg_nntp);
}
/* Set the UID on the message. */
mu_message_set_uid (msg, nntp_message_uid, msg_nntp);
/* Add it to the list. */
mu_monitor_wrlock (mbox->monitor);
{
msg_nntp_t *m ;
m = realloc (m_nntp->messages, (m_nntp->messages_count + 1)*sizeof (*m));
if (m == NULL)
{
mu_message_destroy (&msg, msg_nntp);
free (msg_nntp);
mu_monitor_unlock (mbox->monitor);
return ENOMEM;
}
m_nntp->messages = m;
m_nntp->messages[m_nntp->messages_count] = msg_nntp;
m_nntp->messages_count++;
}
mu_monitor_unlock (mbox->monitor);
/* Save The message pointer. */
mu_message_set_mailbox (msg, mbox, msg_nntp);
*pmsg = msg_nntp->message = msg;
return 0;
}