Composable and future-proof network addresses https://github.com/multiformats/multiaddr
Go to file
Lars Gierth 26c0624fc0 Update CI go versions 2016-09-29 15:23:47 +02:00
.gx gx publish v1.1.0 2016-09-28 18:34:55 -07:00
.travis.yml Update CI go versions 2016-09-29 15:23:47 +02:00
LICENSE MIT license 2014-09-28 15:21:18 -07:00
README.md Update multiformats imports 2016-09-29 14:52:32 +02:00
codec.go Update multiformats imports 2016-09-29 14:52:32 +02:00
doc.go Update multiformats imports 2016-09-29 14:52:32 +02:00
interface.go Update multiformats imports 2016-09-29 14:52:32 +02:00
multiaddr.go added unix path protocol 2016-09-19 11:06:27 +08:00
multiaddr_test.go added unix path protocol 2016-09-19 11:06:27 +08:00
package.json Add gx release cmd 2016-09-29 15:02:17 +02:00
protocols.csv added unix path protocol 2016-09-19 11:06:27 +08:00
protocols.go added unix path protocol 2016-09-19 11:06:27 +08:00
util.go faster encapsulation + join 2014-11-05 02:30:53 -08:00

README.md

go-multiaddr

multiaddr implementation in go

This is a multiaddr implementation in Go.

Table of Contents

Install

go get multiformats/multiaddr

Usage

Example

Simple

import ma "github.com/multiformats/go-multiaddr"

// construct from a string (err signals parse failure)
m1, err := ma.NewMultiaddr("/ip4/127.0.0.1/udp/1234")

// construct from bytes (err signals parse failure)
m2, err := ma.NewMultiaddrBytes(m1.Bytes())

// true
strings.Equal(m1.String(), "/ip4/127.0.0.1/udp/1234")
strings.Equal(m1.String(), m2.String())
bytes.Equal(m1.Bytes(), m2.Bytes())
m1.Equal(m2)
m2.Equal(m1)

Protocols

// get the multiaddr protocol description objects
addr.Protocols()
// []Protocol{
//   Protocol{ Code: 4, Name: 'ip4', Size: 32},
//   Protocol{ Code: 17, Name: 'udp', Size: 16},
// }

En/decapsulate

m.Encapsulate(ma.NewMultiaddr("/sctp/5678"))
// <Multiaddr /ip4/127.0.0.1/udp/1234/sctp/5678>
m.Decapsulate(ma.NewMultiaddr("/udp")) // up to + inc last occurrence of subaddr
// <Multiaddr /ip4/127.0.0.1>

Tunneling

Multiaddr allows expressing tunnels very nicely.

printer, _ := ma.NewMultiaddr("/ip4/192.168.0.13/tcp/80")
proxy, _ := ma.NewMultiaddr("/ip4/10.20.30.40/tcp/443")
printerOverProxy := proxy.Encapsulate(printer)
// /ip4/10.20.30.40/tcp/443/ip4/192.168.0.13/tcp/80

proxyAgain := printerOverProxy.Decapsulate(printer)
// /ip4/10.20.30.40/tcp/443

Maintainers

Captain: @whyrusleeping.

Contribute

Contributions welcome. Please check out the issues.

Check out our contributing document for more information on how we work, and about contributing in general. Please be aware that all interactions related to multiformats are subject to the IPFS Code of Conduct.

Small note: If editing the Readme, please conform to the standard-readme specification.

License

MIT © Juan Batiz-Benet