Prefix socket messages with type

Author: simonwep

src/websocket.js

@@ -35,7 +35,12 @@ module.exports = server => {
  userMap[userid].push(ws);
 
  // Approve registration
- ws.send('registration-approval');
+ ws.send(JSON.stringify({
+ type: 'registration-approval',
+ value: {
+ connections: userMap[userid].length
+ }
+ }));
  }
 
  break;
@@ -49,7 +54,10 @@ module.exports = server => {
  const socket = socketList[i];
 
  if (socket !== ws) {
- socket.send(JSON.stringify(value));
+ socket.send(JSON.stringify({
+ type: 'broadcast',
+ value
+ }));
  }
  }
  }