/***********************************************************************
*
* pop3_disconnect()
*
* Disconnect from an POP3 server. Cleanup protocol-specific per-connection
* resources. BLOCKING.
*/
static CURLcode pop3_disconnect(struct connectdata *conn, bool dead_connection)
{
struct pop3_conn *pop3c = &conn->proto.pop3c;
/* We cannot send quit unconditionally. If this connection is stale or
bad in any way, sending quit and waiting around here will make the
disconnect wait in vain and cause more problems than we need to. */
/* The POP3 session may or may not have been allocated/setup at this
point! */
if(!dead_connection && pop3c->pp.conn && pop3c->pp.conn->bits.protoconnstart)
if(!pop3_perform_quit(conn))
(void)pop3_block_statemach(conn); /* ignore errors on QUIT */
/* Disconnect from the server */
Curl_pp_disconnect(&pop3c->pp);
/* Cleanup the SASL module */
Curl_sasl_cleanup(conn, pop3c->sasl.authused);
/* Cleanup our connection based variables */
Curl_safefree(pop3c->apoptimestamp);
return CURLE_OK;
}
/***********************************************************************
*
* pop3_quit()
*
* This should be called before calling sclose(). We should then wait for the
* response from the server before returning. The calling code should then try
* to close the connection.
*/
static CURLcode pop3_quit(struct connectdata *conn)
{
CURLcode result = CURLE_OK;
result = Curl_pp_sendf(&conn->proto.pop3c.pp, "QUIT", NULL);
if(result)
return result;
state(conn, POP3_QUIT);
result = pop3_block_statemach(conn);
return result;
}
