private bool Stop()
{
if (_beacon != null)
{
// Stop broadcast/listen beacon
var beacon = new Beacon();
beacon.Protocol = new[] { 'Z', 'R', 'E' };
beacon.Version = ZreConstants.BeaconVersion;
beacon.Port = 0;
beacon.Identity = _identity;
_beacon.Publish(beacon.Serialize(), _interval);
_poller.RemoveSocket(_beacon);
_beacon.ReceiveReady -= OnBeaconReady;
_beacon.Dispose();
_beacon = null;
}
_poller.RemoveSocket(_inbox);
return true;
}
/// <summary>
/// Create a new ZreBeaconEventArgs object containing the given ZreBeacon.
/// </summary>
/// <param name="beacon">the ZreBeacon object to hold a reference to</param>
public ZreBeaconEventArgs(ZreBeacon beacon)
{
Beacon = beacon;
}
private bool Start()
{
if (_beaconPort > 0)
{
// Start beacon discovery
_beacon = new ZreBeacon(_context);
_beacon.ReceiveReady += OnBeaconReady;
if (string.IsNullOrEmpty(_beaconInterfaceName) || _beaconInterfaceName == "*")
{
_beacon.Configure(_beaconPort);
}
else
{
_beacon.Configure(_beaconInterfaceName, _beaconPort);
}
var hostname = _beacon.Hostname;
var address = string.Format("tcp://{0}", hostname);
_port = _inbox.BindRandomPort(address);
_endpoint = string.Format("{0}:{1}", address, _port);
if (_verbose)
{
Trace.WriteLine(
string.Format(
"({0}) beaconing port={1} interface={2} host={3}",
_name,
_port,
_beaconInterfaceName,
hostname));
}
var beacon = new Beacon();
beacon.Protocol = new[] { 'Z', 'R', 'E' };
beacon.Version = ZreConstants.BeaconVersion;
beacon.Port = (ushort)_port;
beacon.Identity = _identity;
var beaconData = beacon.Serialize();
_beacon.Publish(beaconData, _interval);
_beacon.Subscribe("ZRE");
_poller.AddSocket(_beacon);
}
else
{
// Start gossip discovery
// ------------------------------------------------------------------
// If application didn't set an endpoint explicitly, grab ephemeral
// port on all available network interfaces.
}
_poller.AddSocket(_inbox);
return true;
}