iwebpp.io
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iWebPP name-client library for node.js
215 lines (176 loc) • 8.04 kB
JavaScript
// Copyright (c) 2012 Tom Zhou<iwebpp@gmail.com>
var SEP = require('../lib/sep');
var nmCln = require('../lib/iwebpp.io');
// iwebpp-ws library
var WebSocket = require('wspp');
var WebSocketServer = WebSocket.Server;
// msgpack library
var msgpack = require('msgpack-js');
// vURL
var vURL = require('../lib/vurl');
// create websocket server with name-client
var creatNmclnWss = function(self) {
var wss;
wss = new WebSocketServer({httpp: true, server: self.bsrv.srv, path: SEP.SEP_CTRLPATH_BS});
wss.on('connection', function(client){
console.log('new ws connection: ' +
client._socket.remoteAddress+':'+client._socket.remotePort+' -> ' +
client._socket.address().address+':'+client._socket.address().port);
client.on('message', function(message, flags) {
// flags.binary will be set if a binary message is received
// flags.masked will be set if the message was masked
var data = (flags.binary) ? msgpack.decode(message) : JSON.parse(message);
///console.log('business message:'+JSON.stringify(data));
data += ' reply by '+self.usrinfo.usrkey;
try {
client.send(msgpack.encode(data), {binary: true, mask: true}, function(err){
if (err) {
console.log(err+',sendOpcMsg failed');
}
});
} catch (e) {
console.log(e+',sendOpcMsg failed immediately');
}
});
});
};
// clients A/B
var nmclnsB = new nmCln({
srvinfo: {
timeout: 20,
endpoints: [{ip: '51dese.com', port: 51686}, {ip: '51dese.com', port: 51868}],
turn: [
{ip: '51dese.com', agent: 51866, proxy: 51688} // every turn-server include proxy and agent port
]
},
usrinfo: {domain: '51dese.com', usrkey: 'B'},
conmode: SEP.SEP_MODE_CS,
vmode: vURL.URL_MODE_PATH
});
nmclnsB.on('ready', function(){
console.log('name-nmclnsB ready');
// create websocket server
creatNmclnWss(this);
});
var nmclnsA = new nmCln({
srvinfo: {
timeout: 20,
endpoints: [{ip: '51dese.com', port: 51686}, {ip: '51dese.com', port: 51868}], // name-servers
turn: [
{ip: '51dese.com', agent: 51866, proxy: 51688} // every turn-server include proxy and agent port
]
},
usrinfo: {domain: '51dese.com', usrkey: 'A'},
conmode: SEP.SEP_MODE_CS,
vmode: vURL.URL_MODE_PATH
});
nmclnsA.on('ready', function(){
console.log('name-nmclnsA ready');
// create websocket server
creatNmclnWss(this);
// ask for all user info
/*nmclnsA.getAllUsrs(function(err, usrs){
if (!err) {
console.log('got all User info answer:'+usrs.length+','+JSON.stringify(usrs));
} else {
console.log(err);
}
});*/
// ask for all Logins info
/*nmclnsA.getAllLogins(function(err, logins){
if (!err) {
console.log('got all Logins answer:'+JSON.stringify(logins));
} else {
console.log(err);
}
});*/
// ask for user-specific Logins info
nmclnsA.getUsrLogins({domain: '51dese.com', usrkey: 'B'}, function(err, logins){
if (!err) {
///console.log('nmclnsB Logins answer:'+logins.length+','+JSON.stringify(logins));
// ask for client-specific Logins info
nmclnsA.getClntSdps(logins[logins.length-1].to.gid, function(err, sdps){
if (!err) {
///console.log('nmclnsB SDPs answer:'+JSON.stringify(sdps));
// try to setup STUN connection to peer
var peerinfo = {
gid: sdps[sdps.length-1].from.gid,
vpath: sdps[sdps.length-1].from.vpath,
vhost: sdps[sdps.length-1].from.vhost,
vmode: sdps[sdps.length-1].from.vmode,
vtoken: sdps[sdps.length-1].from.vtoken,
secmode: sdps[sdps.length-1].from.secmode,
lip: sdps[sdps.length-1].from.localIP,
lport: sdps[sdps.length-1].from.localPort,
natype: sdps[sdps.length-1].from.natype,
ip: sdps[sdps.length-1].rel.clntIP,
port: sdps[sdps.length-1].rel.clntPort
};
// create STUN session
nmclnsA.offerStun({endpoint: peerinfo}, function(err, stun){
console.log('A setup stun to peer:'+JSON.stringify(peerinfo));
if (err || !stun) return console.log(err+',setup STUN to peer failed');
// try to connect to peer
nmclnsA.createConnection({endpoint: peerinfo}, function(err, socket){
console.log('A connected to peer:'+JSON.stringify(peerinfo));
if (err || !socket) return console.log(err+',connect to peer failed');
socket.on('message', function(message, flags) {
// flags.binary will be set if a binary message is received
// flags.masked will be set if the message was masked
var data = (flags.binary) ? msgpack.decode(message) : JSON.parse(message);
console.log(JSON.stringify(data));
});
setInterval(function(){
socket.send(msgpack.encode('Hello, This is '+nmclnsA.usrinfo.usrkey), {binary: true, mask: true});
}, 2000);
});
});
// create TURN session
nmclnsA.offerTurn({endpoint: peerinfo, sesn: SEP.SEP_SESN_TURN}, function(err, turn){
console.log('A setup turn to peer:'+JSON.stringify(peerinfo));
///console.log('TURN:'+JSON.stringify(turn));
if (err || !turn) return console.log(err+',setup TURN to peer failed');
// try to connect to peer
var turninfo = {
vpath: turn.vpath,
vhost: turn.vhost,
vmode: turn.vmode,
vtoken: turn.vtoken,
secmode: turn.secmode,
lip: turn.srvIP,
lport: turn.proxyPort,
ip: turn.srvIP,
port: turn.proxyPort
};
nmclnsA.createConnection({endpoint: turninfo, sesn: SEP.SEP_SESN_TURN}, function(err, socket){
console.log('A connected to peer via TURN:'+JSON.stringify(turninfo));
if (err || !socket) return console.log(err+',connect to turn failed');
socket.on('message', function(message, flags) {
// flags.binary will be set if a binary message is received
// flags.masked will be set if the message was masked
var data = (flags.binary) ? msgpack.decode(message) : JSON.parse(message);
console.log(JSON.stringify(data));
});
setInterval(function(){
socket.send(msgpack.encode('Hello, This is '+nmclnsA.usrinfo.usrkey+' over TURN.'), {binary: true, mask: true});
}, 2000);
});
});
} else {
console.log(err);
}
});
} else {
console.log(err);
}
});
});
nmclnsA.on('error', function (err) {
console.log('name client A error: ' + err);
});
nmclnsB.on('error', function (err) {
console.log('name client B error: ' + err);
});
process.on('uncaughtException', function (e) {
console.log('name client exception: ' + e);
});