Files

34 lines
1.0 KiB
C

// Copyright (c) 2022 Cesanta Software Limited
// All rights reserved
#include "mongoose.h"
char s_theone[] = "Server.local";
static void mdns_ev_handler(struct mg_connection *c, int ev, void *ev_data) {
if (ev == MG_EV_MDNS_RESP) { // is this the one ?
struct mg_mdns_resp *resp = (struct mg_mdns_resp *) ev_data;
if (resp->rr->atype == MG_DNS_RTYPE_A &&
mg_strcasecmp(mg_str(s_theone), resp->name) == 0)
MG_INFO(("%.*s is: %M", resp->name.len, resp->name.buf, mg_print_ip, &resp->addr));
}
(void) c;
}
int main(void) {
struct mg_mgr mgr;
static struct mg_connection *c;
mg_log_set(MG_LL_DEBUG); // Set log level
mg_mgr_init(&mgr); // Initialise event manager
// Desired name must NOT have any dots in it, nor a domain
c = mg_mdns_listen(&mgr, mdns_ev_handler, "Mongoose"); // Start mDNS server
if (c == NULL) return 1;
if (!mg_mdns_query(c, s_theone, MG_DNS_RTYPE_A)) return 1;
for (;;) mg_mgr_poll(&mgr, 1000); // Event loop
mg_mgr_free(&mgr);
return 0;
}