remove whitespace

lib/server.js

@@ -25,7 +25,7 @@ function PeerServer(options) {
 
   // Connected clients
   this._clients = {};
-  
+
   // Messages waiting for another peer.
   this._outstanding = {};
 
@@ -35,12 +35,11 @@ function PeerServer(options) {
   // Initialize HTTP routes. This is only used for the first few milliseconds
   // before a socket is opened for a Peer.
   this._initializeHTTP();
-  
+
   // Mark concurrent users per ip
   this._ips = {};
 
   this._setCleanupIntervals();
-  
 };
 
 util.inherits(PeerServer, EventEmitter);
@@ -49,11 +48,10 @@ util.inherits(PeerServer, EventEmitter);
 /** Initialize WebSocket server. */
 PeerServer.prototype._initializeWSS = function() {
   var self = this;
-  
+
   // Create WebSocket server as well.
   this._wss = new WebSocketServer({ path: '/peerjs', server: this._httpServer });
 
-  
   this._wss.on('connection', function(socket) {
     var query = url.parse(socket.upgradeReq.url, true).query;
     var id = query.id;
@@ -88,10 +86,8 @@ PeerServer.prototype._initializeWSS = function() {
 
 PeerServer.prototype._configureWS = function(socket, key, id, token) {
   var self = this;
-  
   var client = this._clients[key][id];
-    
-  
+
   if (token === client.token) {
     // res 'close' event will delete client.res for us
     client.socket = socket;
@@ -115,7 +111,7 @@ PeerServer.prototype._configureWS = function(socket, key, id, token) {
       self._removePeer(key, id);
     }
   });
-  
+
   // Handle messages from peers.
   socket.on('message', function(data) {
     try {
@@ -181,7 +177,7 @@ PeerServer.prototype._checkKey = function(key, ip, cb) {
 /** Initialize HTTP server routes. */
 PeerServer.prototype._initializeHTTP = function() {
   var self = this;
-  
+
   this._app.use(restify.bodyParser({ mapParams: false }));
   this._app.use(restify.queryParser())
   this._app.use(util.allowCrossDomain);
@@ -199,7 +195,7 @@ PeerServer.prototype._initializeHTTP = function() {
     var token = req.params.token;
     var key = req.params.key;
     var ip = req.ip;
-    
+
     if (!self._clients[key] || !self._clients[key][id]) {
       self._checkKey(key, ip, function(err) {
         if (!err && !self._clients[key][id]) {
@@ -216,11 +212,10 @@ PeerServer.prototype._initializeHTTP = function() {
     return next();
   });
 
-    
   var handle = function(req, res, next) {
     var key = req.params.key;
     var id = req.params.id;
-    
+
     var client;
     if (!self._clients[key] || !(client = self._clients[key][id])) {
       if (req.params.retry) {
@@ -232,7 +227,7 @@ PeerServer.prototype._initializeHTTP = function() {
       }
       return;
     }
-    
+
     // Auth the req
     if (req.params.token !== client.token) {
       res.send(401);
@@ -248,7 +243,7 @@ PeerServer.prototype._initializeHTTP = function() {
     }
     return next();
   };
-  
+
   this._app.post('/:key/:id/:token/offer', handle);
 
   this._app.post('/:key/:id/:token/candidate', handle);
@@ -259,13 +254,12 @@ PeerServer.prototype._initializeHTTP = function() {
 
   // Listen on user-specified port.
   this._httpServer.listen(this._options.port);
-  
 };
 
 /** Saves a streaming response and takes care of timeouts and headers. */
 PeerServer.prototype._startStreaming = function(res, key, id, token, open) {
   var self = this;
-  
+
   res.writeHead(200, {'Content-Type': 'application/octet-stream'});
 
   var pad = '00';
@@ -273,13 +267,13 @@ PeerServer.prototype._startStreaming = function(res, key, id, token, open) {
     pad += pad;
   }
   res.write(pad + '\n');
-  
+
   if (open) {
     res.write(JSON.stringify({ type: 'OPEN' }) + '\n');
   }
-  
+
   var client = this._clients[key][id];
-  
+
   if (token === client.token) {
     // Client already exists
     res.on('close', function() {
@@ -323,7 +317,7 @@ PeerServer.prototype._pruneOutstanding = function() {
 /** Cleanup */
 PeerServer.prototype._setCleanupIntervals = function() {
   var self = this;
-  
+
   // Clean up ips every 10 minutes
   setInterval(function() {
     var keys = Object.keys(self._ips);
@@ -334,7 +328,7 @@ PeerServer.prototype._setCleanupIntervals = function() {
       }
     }
   }, 600000);
-  
+
   // Clean up outstanding messages every 5 seconds
   setInterval(function() {
     self._pruneOutstanding();