private MQTTBroker StartBrokerAutoFindPort()
{
var port = MQTTBroker.DefaultPort - 1;
MQTTBroker broker = null;
var brokerStarted = false;
do
{
++port;
if (!IsPortAvailable(port))
{
continue;
}
try
{
broker = new MQTTBroker(port);
broker.Start();
brokerStarted = true;
}
catch (Exception)
{
continue;
}
} while (!brokerStarted);
return(broker);
}
private MQTTBroker StartBrokerWithPort(int port)
{
var broker = new MQTTBroker(port);
broker.Start();
return(broker);
}
public override void Start()
{
if (_isRunning)
{
throw new InvalidOperationException("MQTT Data Transport is already running");
}
if (_config.IsBroker)
{
_broker = StartBroker(_config.BrokerPort);
}
_discovery = _config.UseAutoDiscovery ? (IDiscovery) new AutoDiscovery(_config) : new StaticDiscovery(_config);
_discovery.BrokerDiscovered += (networkID, address, port) =>
{
_brokerIP = address;
_brokerPort = port;
InvokeBrokerDiscovered(networkID, address, port);
_startWait.Set();
if (!_isRunning)
{
Log.Information($"MQTTDataTransport: MQTT Broker found.");
Log.Information($"MQTTDataTransport: RoboCore Network: {networkID}");
Log.Information($"MQTTDataTransport: Broker Address: {address}:{port}");
}
};
Log.Information("MQTTDataTransport: Waiting to discover the MQTT Broker");
_discovery.Start();
while (!_startWait.WaitOne())
{
}
Log.Information("MQTTDataTransport: Connecting to Broker...");
CreateMQTTClient();
while (!_connectWait.WaitOne())
{
}
Log.Information("MQTTDataTransport: Connected to Broker");
_isRunning = true;
}
