resolved-dns-transaction.h revision 9df3ba6c6cb65eecec06f39dfe85a3596cedac4e
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering This file is part of systemd.
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering Copyright 2014 Lennart Poettering
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering systemd is free software; you can redistribute it and/or modify it
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering under the terms of the GNU Lesser General Public License as published by
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering the Free Software Foundation; either version 2.1 of the License, or
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering (at your option) any later version.
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering systemd is distributed in the hope that it will be useful, but
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering WITHOUT ANY WARRANTY; without even the implied warranty of
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering Lesser General Public License for more details.
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering You should have received a copy of the GNU Lesser General Public License
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering along with systemd; If not, see <http://www.gnu.org/licenses/>.
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringtypedef struct DnsTransaction DnsTransaction;
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringtypedef enum DnsTransactionState DnsTransactionState;
8300ba218e3cf5049496937be8bce10f22d09bbcTom Gundersen /* the active server */
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering /* TCP connection logic, if we need it */
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering /* Queries this transaction is referenced by and that shall be
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering * notified about this specific transaction completing. */
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering /* Zone items this transaction is referenced by and that shall
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering * be notified about completion. */
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering LIST_FIELDS(DnsTransaction, transactions_by_scope);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringint dns_transaction_new(DnsTransaction **ret, DnsScope *s, DnsQuestion *q);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart PoetteringDnsTransaction* dns_transaction_free(DnsTransaction *t);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringvoid dns_transaction_gc(DnsTransaction *t);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringint dns_transaction_go(DnsTransaction *t);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringvoid dns_transaction_process_reply(DnsTransaction *t, DnsPacket *p);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringvoid dns_transaction_complete(DnsTransaction *t, DnsTransactionState state);
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poetteringconst char* dns_transaction_state_to_string(DnsTransactionState p) _const_;
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart PoetteringDnsTransactionState dns_transaction_state_from_string(const char *s) _pure_;
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering/* LLMNR Jitter interval, see RFC 4795 Section 7 */
6e0684729420912df019cc64d3f8a3c8290cc5f1Lennart Poettering#define LLMNR_JITTER_INTERVAL_USEC (100 * USEC_PER_MSEC)
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering/* Maximum attempts to send DNS requests, across all DNS servers */
ec2c5e4398f9d65e5dfe61530f2556224733d1e6Lennart Poettering/* Maximum attempts to send LLMNR requests, see RFC 4795 Section 2.7 */