SIP Socket

Info

A node.js module for communicating with SIP servers

Usage

• require the module

var SipSocket = require('./sip_socket.js');

• create a new SipSocket

var sip_socket = new SipSocket ("200.255.100.116","5060");

• call the connect function

sip_socket.connect();

• wait for the connection_established event before writing

sip_socket.on('connection_established', function () {});

• write a message to the SipSocket

sip_socket.write(SIP_MESSAGE);

• you can listen for events such as 200 OK

sip_socket.on('200', function (data) {
  console.log(data);
});

• data is a hash of the sip message data

{ MessageType: '200',
  Header: 'SIP/2.0 200 OK',
  Via: 'SIP/2.0/UDP 127.0.0.1:36467;branch=z9hG4bK26534f84;received=127.0.0.1',
  From: '"unknown" <sip:[email protected]>;tag=3ceca9d67449aac6o0',
  To: '"unknown" <sip:[email protected]>;tag=as5a8e16ed',
  'Call-ID': '[email protected]',
  CSeq: '60591 REGISTER',
  Server: 'Asterisk PBX SVN--r',
  Allow: 
   [ 'INVITE',
     'ACK',
     'CANCEL',
     'OPTIONS',
     'BYE',
     'REFER',
     'SUBSCRIBE',
     'NOTIFY',
     'INFO',
     'PUBLISH' ],
  Supported: 'replaces',
  Expires: '300',
  Contact: '<sip:[email protected]>;expires=300',
  Date: 'Sun, 29 Mar 2015 02:34:01 GMT',
  'Content-Length': '0' }