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more flexible leave option for peer v connections

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This commit is contained in:
Michelle Bu 2013-02-02 11:50:47 -08:00
parent 7498c00c95
commit 0d264b4119
1 changed files with 17 additions and 16 deletions
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33
lib/server.js
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@ -7,14 +7,6 @@ var url = require('url');
var allowCrossDomain = function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
next();
}
function PeerServer(options) { function PeerServer(options) {
if (!(this instanceof PeerServer)) return new PeerServer(options); if (!(this instanceof PeerServer)) return new PeerServer(options);
EventEmitter.call(this); EventEmitter.call(this);
@ -22,7 +14,7 @@ function PeerServer(options) {
this._app = express(); this._app = express();
this._httpServer = http.createServer(this._app); this._httpServer = http.createServer(this._app);
this._app.use(express.bodyParser()); this._app.use(express.bodyParser());
this._app.use(allowCrossDomain); this._app.use(this._allowCrossDomain);
options = util.extend({ options = util.extend({
port: 80 port: 80
@ -52,7 +44,16 @@ function PeerServer(options) {
util.inherits(PeerServer, EventEmitter); util.inherits(PeerServer, EventEmitter);
/* Initialize WebSocket server. */ /** Handle CORS */
PeerServer.prototype._allowCrossDomain = function(req, res, next) {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
next();
}
/** Initialize WebSocket server. */
PeerServer.prototype._initializeWSS = function() { PeerServer.prototype._initializeWSS = function() {
var self = this; var self = this;
this._wss.on('connection', function(socket) { this._wss.on('connection', function(socket) {
@ -84,6 +85,12 @@ PeerServer.prototype._initializeWSS = function() {
switch (message.type) { switch (message.type) {
case 'LEAVE': case 'LEAVE':
// Clean up if a Peer sends a LEAVE.
if (!message.dst) {
delete self._clients[message.src];
delete self._timeouts[message.src];
break;
}
// ICE candidates // ICE candidates
case 'CANDIDATE': case 'CANDIDATE':
// Offer or answer between peers. // Offer or answer between peers.
@ -92,12 +99,6 @@ PeerServer.prototype._initializeWSS = function() {
// Firefoxism (connectDataConnection ports) // Firefoxism (connectDataConnection ports)
case 'PORT': case 'PORT':
self._handleTransmission(message.type, message.src, message.dst, data); self._handleTransmission(message.type, message.src, message.dst, data);
// Clean up.
if (message.type === 'LEAVE') {
delete self._clients[message.src];
delete self._timeouts[message.src];
}
break; break;
default: default:
util.prettyError('message unrecognized'); util.prettyError('message unrecognized');