if (process.env.VCAP_SERVICES != null) {
    console.log("Using VCAP_SERVICES");
    vcap_services = JSON.parse(process.env.VCAP_SERVICES);
}

// Parsing credentials from VCAP_SERVICES for binding service
if(vcap_services[config.mqtt.serviceName]){
    console.log("Parsing "+config.mqtt.serviceName);
    config.mqtt.broker		= "mqtt://" + vcap_services[config.mqtt.serviceName][0].credentials.protocols.mqtt.host;
    config.mqtt.username	= vcap_services[config.mqtt.serviceName][0].credentials.protocols.mqtt.username.trim();
    config.mqtt.password	= vcap_services[config.mqtt.serviceName][0].credentials.protocols.mqtt.password.trim();
    config.mqtt.port		= vcap_services[config.mqtt.serviceName][0].credentials.protocols.mqtt.port;
}

config.mqtt.options = {
	broker: config.mqtt.broker,
	reconnectPeriod: 1000,
	port: config.mqtt.port,
	username: config.mqtt.username,
	password: config.mqtt.password
};


config.mqtt.topic		= "/#";
config.mqtt.retain		= true; // MQTT Publish Retain