void imap_keepalive (void)
{
CONNECTION *conn;
CONTEXT *ctx = NULL;
IMAP_DATA *idata;
conn = mutt_socket_head ();
while (conn) {
if (conn->account.type == M_ACCT_TYPE_IMAP) {
idata = (IMAP_DATA *) conn->data;
if (idata->state >= IMAP_AUTHENTICATED
&& time (NULL) >= idata->lastread + ImapKeepalive) {
if (idata->ctx)
ctx = idata->ctx;
else {
ctx = mem_calloc (1, sizeof (CONTEXT));
ctx->data = idata;
}
imap_check_mailbox (ctx, NULL, 1);
if (!idata->ctx)
mem_free (&ctx);
}
}
conn = conn->next;
}
}
void imap_keepalive (void)
{
CONNECTION *conn;
CONTEXT *ctx = NULL;
IMAP_DATA *idata;
conn = mutt_socket_head ();
while (conn)
{
if (conn->account.type == M_ACCT_TYPE_IMAP)
{
int need_free = 0;
idata = (IMAP_DATA*) conn->data;
if (idata->state >= IMAP_AUTHENTICATED
&& time(NULL) >= idata->lastread + ImapKeepalive)
{
if (idata->ctx)
ctx = idata->ctx;
else
{
ctx = safe_calloc (1, sizeof (CONTEXT));
ctx->data = idata;
/* imap_close_mailbox will set ctx->iadata->ctx to NULL, so we can't
* rely on the value of iadata->ctx to determine if this placeholder
* context needs to be freed.
*/
need_free = 1;
}
/* if the imap connection closes during this call, ctx may be invalid
* after this point, and thus should not be read.
*/
imap_check_mailbox (ctx, NULL, 1);
if (need_free)
FREE (&ctx);
}
}
conn = conn->next;
}
}
