@expo/xdl/build/start/getFreePortAsync.js

The Expo Development Library

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getFreePortAsync = getFreePortAsync;

function _freeportAsync() {
  const data = _interopRequireDefault(require("freeport-async"));

  _freeportAsync = function () {
    return data;
  };

  return data;
}

function _XDLError() {
  const data = _interopRequireDefault(require("../XDLError"));

  _XDLError = function () {
    return data;
  };

  return data;
}

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

async function getFreePortAsync(rangeStart) {
  const port = await (0, _freeportAsync().default)(rangeStart, {
    hostnames: [null, 'localhost']
  });

  if (!port) {
    throw new (_XDLError().default)('NO_PORT_FOUND', 'No available port found');
  }

  return port;
}
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