DRY: creates Protocol#_startSequence

Author: seanmonstar

lib/protocol/Protocol.js

@@ -106,11 +106,7 @@ Protocol.prototype._enqueue = function(sequence) {
 
   if (this._queue.length === 1) {
     this._parser.resetPacketNumber();
-    if (sequence.constructor == Sequences.ChangeUser) {
-      sequence.start(this._handshakeInitializationPacket);
-    } else {
-      sequence.start();
-    }
+    this._startSequence(sequence);
   }
 
   return sequence;
@@ -231,12 +227,15 @@ Protocol.prototype._dequeue = function() {
 
   this._parser.resetPacketNumber();
 
-  if (sequence.constructor == Sequences.ChangeUser) {
+  this._startSequence(sequence);
+};
+
+Protocol.prototype._startSequence = function(sequence) {
+  if (sequence.constructor === Sequences.ChangeUser) {
     sequence.start(this._handshakeInitializationPacket);
-    return;
+  } else {
+    sequence.start();
   }
-
-  sequence.start();
 };
 
 Protocol.prototype.handleNetworkError = function(err) {