index.js

const Server = require("./lib/server");
const Connection = require("./lib/connection");

exports.Server = Server;

exports.Connection = Connection;

exports.createServer = function createServer(opts, onconnection) {
  if (typeof opts === "function") return exports.createServer(undefined, opts);

  const server = new Server(opts);

  if (onconnection) server.on("connection", onconnection);

  return server;
};

exports.connect = function connect(port, host, opts) {
  if (typeof host !== "string" && host)
    return exports.connect(port, null, host);

  if (!opts) opts = {};

  var connection = new Connection();

  if (opts.allowHalfOpen) connection.allowHalfOpen = true;

  connection._connect(port, host || "127.0.0.1");

  return connection;
};