@multiformats/mafmt

@multiformats/mafmt

A multiaddr validator

Table of contents

• Install
  • Browser <script> tag
• Usage
• API
  • • mafmt.<FORMAT>.matches(multiaddr)
• API Docs
• License
• Contribution

Install

$ npm i @multiformats/mafmt

Browser <script> tag

Loading this module through a script tag will make it's exports available as MultiformatsMafmt in the global namespace.

<script src="https://unpkg.com/@multiformats/mafmt/dist/index.min.js"></script>

Usage

import * as mafmt from '@multiformats/mafmt'

mafmt.DNS.matches('/dns4/ipfs.io') // true

API

mafmt.<FORMAT>.matches(multiaddr)

Where <FORMAT> may be:

<FORMAT>	Description	Example(s)
DNS	a "dns4" or "dns6" format multiaddr	/dnsaddr/ipfs.io
DNS4	a "dns4" format multiaddr	/dns4/ipfs.io
DNS6	a "dns6" format multiaddr	/dns6/protocol.ai/tcp/80
IP	an "ip4" or "ip6" format multiaddr	/ip4/127.0.0.1 /ip6/fc00::
TCP	a "tcp" over IP format multiaddr	/ip4/0.0.7.6/tcp/1234
UDP	a "udp" over IP format multiaddr	/ip4/0.0.7.6/udp/1234
QUIC	a "quic" over UDP format multiaddr	/ip4/1.2.3.4/udp/1234/quic
UTP	a "utp" over UDP format multiaddr	/ip4/1.2.3.4/udp/3456/utp
Websockets	a "ws" over TCP or "ws" over DNS format multiaddr	/ip4/1.2.3.4/tcp/3456/ws /dnsaddr/ipfs.io/ws
WebSocketsSecure	a "wss" over TCP or "wss" over DNS format multiaddr	/ip6/::/tcp/0/wss /dnsaddr/ipfs.io/wss
HTTP	a "http" over TCP or DNS or "http" over DNS format multiaddr	/ip4/127.0.0.1/tcp/90/http /dnsaddr/ipfs.io/http
HTTPS	a "https" over TCP or DNS or "https" over DNS format multiaddr	/ip4/127.0.0.1/tcp/90/https /dnsaddr/ipfs.io/https
WebRTCStar	a "p2p" over "p2p-webrtc-star" over Websockets or "p2p" over "p2p-webrtc-star" over WebSocketsSecure format multiaddr	/dnsaddr/ipfs.io/wss/p2p-webrtc-star/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4
WebSocketStar	a "p2p" over "p2p-websocket-star" over Websockets or "p2p" over "p2p-websocket-star" over WebSocketsSecure or "p2p-websocket-star" over Websockets or "p2p-websocket-star" over WebSocketsSecure format multiaddr	/ip4/1.2.3.4/tcp/3456/ws/p2p-websocket-star /dnsaddr/localhost/ws/p2p-websocket-star/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4
WebRTCDirect	a "p2p-webrtc-direct" over HTTP or "p2p-webrtc-direct" over HTTPS format multiaddr	/ip4/1.2.3.4/tcp/3456/http/p2p-webrtc-direct
Reliable	a WebSockets or WebSocketsSecure or HTTP or HTTPS or WebRTCStar or WebRTCDirect or TCP or UTP or QUIC format multiaddr	/dnsaddr/ipfs.io/wss
Circuit		/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4/p2p-circuit/p2p/QmUjNmr8TgJCn1Ao7DvMy4cjoZU15b9bwSCBLE3vwXiwgj
P2P	"p2p", aka "ipfs", over Reliable or WebRTCStar or "p2p" format multiaddr	/p2p/QmcgpsyWgH8Y8ajJz1Cu72KnS5uo2Aa2LpzU7kinSoooo4 /ip4/127.0.0.1/tcp/20008/ws/p2p/QmUjNmr8TgJCn1Ao7DvMy4cjoZU15b9bwSCBLE3vwXiwgj

Where multiaddr may be:

• a Multiaddr
• a String
• a Uint8Array

Returns true/false

API Docs

• https://multiformats.github.io/js-mafmt

License

Licensed under either of

• Apache 2.0, (LICENSE-APACHE / http://www.apache.org/licenses/LICENSE-2.0)
• MIT (LICENSE-MIT / http://opensource.org/licenses/MIT)

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Changelog

12.1.3 (2023-05-17)

Bug Fixes

• remove engines field (#155) (a464023)