Merge pull request #636 from SEAPUNK/patch-1

Sender: Don't reuse masking key

Author: 3rd-Eden

lib/Sender.js

@@ -197,7 +197,7 @@ Sender.prototype.frameAndSend = function(opcode, data, finalFragment, maskData,
 
   if (maskData) {
     outputBuffer[1] = secondByte | 0x80;
-    var mask = this._randomMask || (this._randomMask = getRandomMask());
+    var mask = getRandomMask();
     outputBuffer[dataOffset - 4] = mask[0];
     outputBuffer[dataOffset - 3] = mask[1];
     outputBuffer[dataOffset - 2] = mask[2];