From 1bbce52ae9cf20a4f8d95aa8dfeeeb2455db7724 Mon Sep 17 00:00:00 2001
From: Michelle Bu <michelle@stripe.com>
Date: Sat, 1 Nov 2014 13:47:55 -0700
Subject: [PATCH] 4 spaces to 2 spaces

---
 lib/index.js | 136 +++++++++++++++++++++++++--------------------------
 1 file changed, 68 insertions(+), 68 deletions(-)

diff --git a/lib/index.js b/lib/index.js
index dcb85b5..5c928fb 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -5,95 +5,95 @@ var http = require('http');
 var https = require('https');
 
 function ExpressPeerServer(server, options) {
-    var app = express();
+  var app = express();
 
-    util.extend(app, proto);
+  util.extend(app, proto);
 
-    options = app._options = util.extend({
-        debug: false,
-        timeout: 5000,
-        key: 'peerjs',
-        ip_limit: 5000,
-        concurrent_limit: 5000,
-        allow_discovery: false,
-        proxied: false
-    }, options);
+  options = app._options = util.extend({
+    debug: false,
+    timeout: 5000,
+    key: 'peerjs',
+    ip_limit: 5000,
+    concurrent_limit: 5000,
+    allow_discovery: false,
+    proxied: false
+  }, options);
 
-    // Connected clients
-    app._clients = {};
+  // Connected clients
+  app._clients = {};
 
-    // Messages waiting for another peer.
-    app._outstanding = {};
+  // Messages waiting for another peer.
+  app._outstanding = {};
 
-    // Mark concurrent users per ip
-    app._ips = {};
+  // Mark concurrent users per ip
+  app._ips = {};
 
-    if (options.proxied) {
-        app.set('trust proxy', options.proxied);
+  if (options.proxied) {
+    app.set('trust proxy', options.proxied);
+  }
+
+  app.on('mount', function() {
+    if (!server) {
+      throw new Error('Server is not passed to constructor - '+
+        'can\'t start PeerServer');
     }
 
-    app.on('mount', function() {
-        if (!server) {
-            throw new Error('Server is not passed to constructor - '+
-                'can\'t start PeerServer');
-        }
+    // Initialize HTTP routes. This is only used for the first few milliseconds
+    // before a socket is opened for a Peer.
+    app._initializeHTTP();
+    app._setCleanupIntervals();
+    app._initializeWSS(server);
+  });
 
-        // Initialize HTTP routes. This is only used for the first few milliseconds
-        // before a socket is opened for a Peer.
-        app._initializeHTTP();
-        app._setCleanupIntervals();
-        app._initializeWSS(server);
-    });
-
-    return app;
+  return app;
 }
 
 function PeerServer(options, callback) {
-    var app = express();
+  var app = express();
 
-    options = options || {};
-    var path = options.path || '/';
-    var port = options.port || 80;
+  options = options || {};
+  var path = options.path || '/';
+  var port = options.port || 80;
 
-    delete options.path;
+  delete options.path;
 
-    if (path[0] !== '/') {
-        path = '/' + path;
+  if (path[0] !== '/') {
+    path = '/' + path;
+  }
+
+  if (path[path.length - 1] !== '/') {
+    path += '/';
+  }
+
+  var server;
+  if (options.ssl) {
+    if (options.ssl.certificate) {
+      // Preserve compatibility with 0.2.7 API
+      options.ssl.cert = options.ssl.certificate;
+      delete options.ssl.certificate;
     }
 
-    if (path[path.length - 1] !== '/') {
-        path += '/';
-    }
+    server = https.createServer(options.ssl, app);
+    delete options.ssl;
+  } else {
+    server = http.createServer(app);
+  }
 
-    var server;
-    if (options.ssl) {
-        if (options.ssl.certificate) {
-            // Preserve compatibility with 0.2.7 API
-            options.ssl.cert = options.ssl.certificate;
-            delete options.ssl.certificate;
-        }
+  var peerjs = ExpressPeerServer(server, options);
+  app.use(path, peerjs);
 
-        server = https.createServer(options.ssl, app);
-        delete options.ssl;
-    } else {
-        server = http.createServer(app);
-    }
+  if (callback) {
+    server.listen(port, function() {
+      callback(server);
+    });
+  } else {
+    server.listen(port);
+  }
 
-    var peerjs = ExpressPeerServer(server, options);
-    app.use(path, peerjs);
-
-    if (callback) {
-        server.listen(port, function() {
-            callback(server);
-        });
-    } else {
-        server.listen(port);
-    }
-
-    return peerjs;
+  return peerjs;
 }
 
 exports = module.exports = {
-    ExpressPeerServer: ExpressPeerServer,
-    PeerServer: PeerServer
+  ExpressPeerServer: ExpressPeerServer,
+  PeerServer: PeerServer
 };