1 /*
2 * Redistribution and use in source and binary forms, with or without modification,
3 * are permitted provided that the following conditions are met:
4 *
5 * 1. Redistributions of source code must retain the above copyright notice,
6 * this list of conditions and the following disclaimer.
7 * 2. Redistributions in binary form must reproduce the above copyright notice,
8 * this list of conditions and the following disclaimer in the documentation
9 * and/or other materials provided with the distribution.
10 * 3. The name of the author may not be used to endorse or promote products
11 * derived from this software without specific prior written permission.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
16 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
17 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
18 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
19 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
20 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
21 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
22 * OF SUCH DAMAGE.
23 *
24 * This file is part of the lwIP TCP/IP stack.
25 *
26 * Author: Dirk Ziegelmeier <dziegel@gmx.de>
27 *
28 */
29
30 #include "lwip/apps/mdns.h"
31 #include "mdns_example.h"
32
33 #if LWIP_MDNS_RESPONDER
34 static void
srv_txt(struct mdns_service * service,void * txt_userdata)35 srv_txt(struct mdns_service *service, void *txt_userdata)
36 {
37 err_t res;
38 LWIP_UNUSED_ARG(txt_userdata);
39
40 res = mdns_resp_add_service_txtitem(service, "path=/", 6);
41 LWIP_ERROR("mdns add service txt failed\n", (res == ERR_OK), return);
42 }
43 #endif
44
45 #if LWIP_MDNS_RESPONDER
46 static void
mdns_example_report(struct netif * netif,u8_t result,s8_t service)47 mdns_example_report(struct netif* netif, u8_t result, s8_t service)
48 {
49 LWIP_PLATFORM_DIAG(("mdns status[netif %d][service %d]: %d\n", netif->num, service, result));
50 }
51 #endif
52
53 void
mdns_example_init(void)54 mdns_example_init(void)
55 {
56 #if LWIP_MDNS_RESPONDER
57 mdns_resp_register_name_result_cb(mdns_example_report);
58 mdns_resp_init();
59 mdns_resp_add_netif(netif_default, "lwip");
60 mdns_resp_add_service(netif_default, "myweb", "_http", DNSSD_PROTO_TCP, 80, srv_txt, NULL);
61 mdns_resp_announce(netif_default);
62 #endif
63 }
64