is-stun

Check if a Buffer is a STUN message. Used for demultiplex packets that are arriving on the same port. Follows RFC7983.

Usage

const dgram = require('dgram')
const is_stun = require('is-stun')
 
const socket = dgram.createSocket('udp4')
 
socket.on('message', (packet) => {
  if (is_stun(packet)) {
    // handle STUN...
  }
})
 
socket.bind(0)

Related projects

• is-dtls - Check if a Buffer is a DTLS message.
• is-turn - Check if a Buffer is a TURN message.
• is-rtp - Check if a Buffer is a RTP/RTCP message.

License

MIT, 2017 (c) Dmitry Tsvettsikh