static int
zyre_node_start (zyre_node_t *self)
{
// If application didn't bind explicitly, we grab an ephemeral port
// on all available network interfaces. This is orthogonal to
// beaconing, since we can connect to other peers and they will
// gossip our endpoint to others.
if (!self->bound) {
self->port = zsock_bind (self->inbox, "tcp://*:*");
if (self->port < 0)
return 1; // Could not get new port to bind to?
self->bound = true;
}
// Start UDP beaconing, if the application didn't disable it
if (self->beacon_port) {
assert (!self->beacon);
self->beacon = zbeacon_new (NULL, self->beacon_port);
if (!self->beacon)
return 1; // Not possible to start beacon
if (self->interval)
zbeacon_set_interval (self->beacon, self->interval);
zpoller_add (self->poller, zbeacon_socket (self->beacon));
// Set broadcast/listen beacon
beacon_t beacon;
beacon.protocol [0] = 'Z';
beacon.protocol [1] = 'R';
beacon.protocol [2] = 'E';
beacon.version = BEACON_VERSION;
beacon.port = htons (self->port);
zuuid_export (self->uuid, beacon.uuid);
zbeacon_noecho (self->beacon);
zbeacon_publish (self->beacon, (byte *) &beacon, sizeof (beacon_t));
zbeacon_subscribe (self->beacon, (byte *) "ZRE", 3);
// Our own host endpoint is provided by the beacon
assert (!self->endpoint);
self->endpoint = zsys_sprintf ("tcp://%s:%d",
zbeacon_hostname (self->beacon), self->port);
}
else
if (!self->endpoint) {
char *hostname = zsys_hostname ();
self->endpoint = zsys_sprintf ("tcp://%s:%d", hostname, self->port);
zstr_free (&hostname);
}
// Start polling on inbox
zpoller_add (self->poller, self->inbox);
return 0;
}
static void
zyre_node_start (zyre_node_t *self)
{
// Set broadcast/listen beacon
beacon_t beacon;
beacon.protocol [0] = 'Z';
beacon.protocol [1] = 'R';
beacon.protocol [2] = 'E';
beacon.version = BEACON_VERSION;
beacon.port = htons (self->port);
zuuid_export (self->uuid, beacon.uuid);
zbeacon_noecho (self->beacon);
zbeacon_publish (self->beacon, (byte *) &beacon, sizeof (beacon_t));
zbeacon_subscribe (self->beacon, (byte *) "ZRE", 3);
// Our own host endpoint is provided by the beacon
self->host = zbeacon_hostname (self->beacon);
// Set up log instance
char sender [30]; // ipaddress:port endpoint
sprintf (sender, "%s:%d", self->host, self->port);
self->log = zyre_log_new (self->ctx, sender);
}
