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

const dgram = require('dgram')
const is_turn = require('is-turn')

const socket = dgram.createSocket('udp4')

socket.on('message', (packet) => {
  if (is_turn(packet)) {
    // handle TURN...
  }
})

socket.bind(0)

• is-dtls - Check if a Buffer is a DTLS message.
• is-stun - Check if a Buffer is a STUN message.
• is-rtp - Check if a Buffer is a RTP/RTCP message.

MIT, 2017 (c) Dmitry Tsvettsikh