/* Queue: mdns_sq */
static void
touch_remote_cb(const char *name, const char *type, const char *domain, const char *hostname, int family, const char *address, int port, struct keyval *txt)
{
const char *p;
char *bname;
char *baddress;
char *devname;
char *paircode;
bname = strdup(name);
if (!bname)
{
DPRINTF(E_LOG, L_REMOTE, "Out of memory for name copy\n");
return;
}
if (port < 0)
{
/* If Remote stops advertising itself, the pairing either succeeded or
* failed; any subsequent attempt will need a new pairing pin, so
* we can just forget everything we know about the remote.
*/
dispatch_async(pairing_sq, ^{
remove_remote_address_byid(bname, family);
free(bname);
});
/* Thread: main (mdns) */
static void
touch_remote_cb(const char *name, const char *type, const char *domain, const char *hostname, int family, const char *address, int port, struct keyval *txt)
{
const char *p;
char *devname;
char *paircode;
int ret;
if (port < 0)
{
/* If Remote stops advertising itself, the pairing either succeeded or
* failed; any subsequent attempt will need a new pairing pin, so
* we can just forget everything we know about the remote.
*/
pthread_mutex_lock(&remote_lck);
remove_remote_address_byid(name, family);
pthread_mutex_unlock(&remote_lck);
}
else
{
/* Get device name (DvNm field in TXT record) */
p = keyval_get(txt, "DvNm");
if (!p)
{
DPRINTF(E_LOG, L_REMOTE, "Remote %s: no DvNm in TXT record!\n", name);
return;
}
if (*p == '\0')
{
DPRINTF(E_LOG, L_REMOTE, "Remote %s: DvNm has no value\n", name);
return;
}
devname = strdup(p);
if (!devname)
{
DPRINTF(E_LOG, L_REMOTE, "Out of memory for device name\n");
return;
}
/* Get pairing code (Pair field in TXT record) */
p = keyval_get(txt, "Pair");
if (!p)
{
DPRINTF(E_LOG, L_REMOTE, "Remote %s: no Pair in TXT record!\n", name);
free(devname);
return;
}
if (*p == '\0')
{
DPRINTF(E_LOG, L_REMOTE, "Remote %s: Pair has no value\n", name);
free(devname);
return;
}
paircode = strdup(p);
if (!paircode)
{
DPRINTF(E_LOG, L_REMOTE, "Out of memory for paircode\n");
free(devname);
return;
}
DPRINTF(E_LOG, L_REMOTE, "Discovered remote %s (id %s) at [%s]:%d, paircode %s\n", devname, name, address, port, paircode);
/* Add the data to the list, adding the remote to the list if needed */
pthread_mutex_lock(&remote_lck);
ret = add_remote_mdns_data(name, family, address, port, devname, paircode);
if (ret < 0)
{
DPRINTF(E_WARN, L_REMOTE, "Could not add Remote mDNS data, id %s\n", name);
free(devname);
free(paircode);
}
else if (ret == 1)
kickoff_pairing();
pthread_mutex_unlock(&remote_lck);
}
}