You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
mahdi 0cb8d673d7 update 2 years ago
..
.vscode update 2 years ago
bin update 2 years ago
lib update 2 years ago
node_modules update 2 years ago
.eslintignore update 2 years ago
.eslintrc update 2 years ago
CONTRIBUTING.md update 2 years ago
HISTORY.md update 2 years ago
LICENSE update 2 years ago
README.md update 2 years ago
appveyor.yml update 2 years ago
index.js update 2 years ago
logo.png update 2 years ago
package.json update 2 years ago

README.md

logo


NPM version build status Test coverage npm download

JavaScript Implementation of Port Detector

Usage

$ npm i detect-port --save
const detect = require('detect-port');

/**
 * callback usage
 */

detect(port, (err, _port) => {
  if (err) {
    console.log(err);
  }

  if (port == _port) {
    console.log(`port: ${port} was not occupied`);
  } else {
    console.log(`port: ${port} was occupied, try port: ${_port}`);
  }
});

/**
 * for a yield syntax instead of callback function implement
 */

const co = require('co');

co(function *() {
  const _port = yield detect(port);

  if (port == _port) {
    console.log(`port: ${port} was not occupied`);
  } else {
    console.log(`port: ${port} was occupied, try port: ${_port}`);
  }
});

/**
 * use as a promise
 */

detect(port)
  .then(_port => {
    if (port == _port) {
      console.log(`port: ${port} was not occupied`);
    } else {
      console.log(`port: ${port} was occupied, try port: ${_port}`);
    }
  })
  .catch(err => {
    console.log(err);
  });

Command Line Tool

$ npm i detect-port -g

Quick Start

# get an available port randomly
$ detect

# detect pointed port
$ detect 80

# more help
$ detect --help

Authors

License

MIT