Remove ugly switch

lib/server.js

@@ -124,27 +124,14 @@ PeerServer.prototype._configureWS = function(socket, key, id, token) {
     try {
       var message = JSON.parse(data);
 
-      switch (message.type) {
+      if (['LEAVE', 'CANDIDATE', 'OFFER', 'ANSWER'].indexOf(message.type) !== -1) {
-        case 'LEAVE':
-          // Clean up if a Peer sends a LEAVE.
-          if (!message.dst) {
-            self._removePeer(key, id);
-          }
-          break;
-        // ICE candidates
-        case 'CANDIDATE':
-        // Offer or answer between peers.
-        case 'OFFER':
-        case 'ANSWER':
-          // Use the ID we know to be correct to prevent spoofing.
         self._handleTransmission(key, {
           type: message.type,
           src: id,
           dst: message.dst,
           payload: message.payload
         });
-          break;
+      } else {
-        default:
         util.prettyError('Message unrecognized');
       }
     } catch(e) {