gecko-dev/testing/xpcshell/node-ip
Valentin Gosu 09de50afaf Bug 1540656 - Add dns-packet and node-ip modules r=dragana
These modules are MIT licensed and they're to be used in xpcshell-tests for TRR.
They allow us to make moz-http2.js act like a true DoH server - more specifically to answer DNS queries that have actually been asked, not just a dumb character buffer.

Differential Revision: https://phabricator.services.mozilla.com/D25672

--HG--
extra : moz-landing-system : lando
2019-04-04 15:32:21 +00:00
..
lib Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
test Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
.gitignore Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
.jscsrc Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
.jshintrc Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
.travis.yml Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
package.json Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00
README.md Bug 1540656 - Add dns-packet and node-ip modules r=dragana 2019-04-04 15:32:21 +00:00

IP

IP address utilities for node.js

Installation

npm

npm install ip

git

git clone https://github.com/indutny/node-ip.git

Usage

Get your ip address, compare ip addresses, validate ip addresses, etc.

var ip = require('ip');

ip.address() // my ip address
ip.isEqual('::1', '::0:1'); // true
ip.toBuffer('127.0.0.1') // Buffer([127, 0, 0, 1])
ip.toString(new Buffer([127, 0, 0, 1])) // 127.0.0.1
ip.fromPrefixLen(24) // 255.255.255.0
ip.mask('192.168.1.134', '255.255.255.0') // 192.168.1.0
ip.cidr('192.168.1.134/26') // 192.168.1.128
ip.not('255.255.255.0') // 0.0.0.255
ip.or('192.168.1.134', '0.0.0.255') // 192.168.1.255
ip.isPrivate('127.0.0.1') // true
ip.isV4Format('127.0.0.1'); // true
ip.isV6Format('::ffff:127.0.0.1'); // true

// operate on buffers in-place
var buf = new Buffer(128);
var offset = 64;
ip.toBuffer('127.0.0.1', buf, offset);  // [127, 0, 0, 1] at offset 64
ip.toString(buf, offset, 4);            // '127.0.0.1'

// subnet information
ip.subnet('192.168.1.134', '255.255.255.192')
// { networkAddress: '192.168.1.128',
//   firstAddress: '192.168.1.129',
//   lastAddress: '192.168.1.190',
//   broadcastAddress: '192.168.1.191',
//   subnetMask: '255.255.255.192',
//   subnetMaskLength: 26,
//   numHosts: 62,
//   length: 64,
//   contains: function(addr){...} }
ip.cidrSubnet('192.168.1.134/26')
// Same as previous.

// range checking
ip.cidrSubnet('192.168.1.134/26').contains('192.168.1.190') // true


// ipv4 long conversion
ip.toLong('127.0.0.1'); // 2130706433
ip.fromLong(2130706433); // '127.0.0.1'

License

This software is licensed under the MIT License.

Copyright Fedor Indutny, 2012.

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.