node-sip

SIP library for Node.js

Example

const sip = require ('node-sip');
const dgram = require ('dgram');

const socket = dgram.createSocket ('udp4');
const tl = sip.initTransactionLayer ();

tl.on ('error', (err) => {
  console.log (err);
});

tl.on ('transport', (address, port, message) => {
  socket.send (port, address, message);
});

tl.on ('user', (message) => {
  if (message.isInvite ()) {
    message.buildTrying ((err, trying) => {
        tl.fromUser (trying);
    });
  }
});

socket.on ('error', (err) => {
  console.log ('Socket error ' + err);
});

socket.on ('message', (message) => {
  sip.parseMessage (message, (err, parsed_message) => {
    tl.fromTransport (parsed_message, (err) => {
        if err { return; }
    });
  });
});

socket.bind (5060);