zeromq-server.js

const zerorpc = require("zerorpc");
const AdapterFactory = require('pc-ble-driver-js').AdapterFactory;

const server = new zerorpc.Server({
    getAdapters: function (reply) {
        const factory = AdapterFactory.getInstance();
        factory.getAdapters((error, adapters) => {
            reply(error, adapters);
        });
    }
});

server.bind("tcp://0.0.0.0:4242");

server.on("error", function(error) {
    console.error("RPC server error:", error);
});