xref: /nrf52832-nimble/rt-thread/components/net/lwip-2.0.2/src/include/lwip/apps/mdns.h (revision 104654410c56c573564690304ae786df310c91fc)
1*10465441SEvalZero /**
2*10465441SEvalZero  * @file
3*10465441SEvalZero  * MDNS responder
4*10465441SEvalZero  */
5*10465441SEvalZero 
6*10465441SEvalZero  /*
7*10465441SEvalZero  * Copyright (c) 2015 Verisure Innovation AB
8*10465441SEvalZero  * All rights reserved.
9*10465441SEvalZero  *
10*10465441SEvalZero  * Redistribution and use in source and binary forms, with or without modification,
11*10465441SEvalZero  * are permitted provided that the following conditions are met:
12*10465441SEvalZero  *
13*10465441SEvalZero  * 1. Redistributions of source code must retain the above copyright notice,
14*10465441SEvalZero  *    this list of conditions and the following disclaimer.
15*10465441SEvalZero  * 2. Redistributions in binary form must reproduce the above copyright notice,
16*10465441SEvalZero  *    this list of conditions and the following disclaimer in the documentation
17*10465441SEvalZero  *    and/or other materials provided with the distribution.
18*10465441SEvalZero  * 3. The name of the author may not be used to endorse or promote products
19*10465441SEvalZero  *    derived from this software without specific prior written permission.
20*10465441SEvalZero  *
21*10465441SEvalZero  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
22*10465441SEvalZero  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23*10465441SEvalZero  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
24*10465441SEvalZero  * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25*10465441SEvalZero  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
26*10465441SEvalZero  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27*10465441SEvalZero  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28*10465441SEvalZero  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
29*10465441SEvalZero  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
30*10465441SEvalZero  * OF SUCH DAMAGE.
31*10465441SEvalZero  *
32*10465441SEvalZero  * This file is part of the lwIP TCP/IP stack.
33*10465441SEvalZero  *
34*10465441SEvalZero  * Author: Erik Ekman <[email protected]>
35*10465441SEvalZero  *
36*10465441SEvalZero  */
37*10465441SEvalZero #ifndef LWIP_HDR_MDNS_H
38*10465441SEvalZero #define LWIP_HDR_MDNS_H
39*10465441SEvalZero 
40*10465441SEvalZero #include "lwip/apps/mdns_opts.h"
41*10465441SEvalZero #include "lwip/netif.h"
42*10465441SEvalZero 
43*10465441SEvalZero #if LWIP_MDNS_RESPONDER
44*10465441SEvalZero 
45*10465441SEvalZero enum mdns_sd_proto {
46*10465441SEvalZero   DNSSD_PROTO_UDP = 0,
47*10465441SEvalZero   DNSSD_PROTO_TCP = 1
48*10465441SEvalZero };
49*10465441SEvalZero 
50*10465441SEvalZero #define MDNS_LABEL_MAXLEN  63
51*10465441SEvalZero 
52*10465441SEvalZero struct mdns_host;
53*10465441SEvalZero struct mdns_service;
54*10465441SEvalZero 
55*10465441SEvalZero /** Callback function to add text to a reply, called when generating the reply */
56*10465441SEvalZero typedef void (*service_get_txt_fn_t)(struct mdns_service *service, void *txt_userdata);
57*10465441SEvalZero 
58*10465441SEvalZero void mdns_resp_init(void);
59*10465441SEvalZero 
60*10465441SEvalZero err_t mdns_resp_add_netif(struct netif *netif, const char *hostname, u32_t dns_ttl);
61*10465441SEvalZero err_t mdns_resp_remove_netif(struct netif *netif);
62*10465441SEvalZero 
63*10465441SEvalZero err_t mdns_resp_add_service(struct netif *netif, const char *name, const char *service, enum mdns_sd_proto proto, u16_t port, u32_t dns_ttl, service_get_txt_fn_t txt_fn, void *txt_userdata);
64*10465441SEvalZero err_t mdns_resp_add_service_txtitem(struct mdns_service *service, const char *txt, u8_t txt_len);
65*10465441SEvalZero void mdns_resp_netif_settings_changed(struct netif *netif);
66*10465441SEvalZero 
67*10465441SEvalZero #endif /* LWIP_MDNS_RESPONDER */
68*10465441SEvalZero 
69*10465441SEvalZero #endif /* LWIP_HDR_MDNS_H */
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