[revert] "[fix] Enable to utf8-decode string payloads (#88)" (#91)

This reverts commit 278a7e4.

Author: darrachequesne

lib/browser.js

@@ -369,7 +369,7 @@ function map(ary, each, done) {
  * @api public
  */
 
-exports.decodePayload = function (data, binaryType, utf8decode, callback) {
+exports.decodePayload = function (data, binaryType, callback) {
   if (typeof data !== 'string') {
     return exports.decodePayloadAsBinary(data, binaryType, callback);
   }
@@ -379,24 +379,12 @@ exports.decodePayload = function (data, binaryType, utf8decode, callback) {
     binaryType = null;
   }
 
-  if (typeof utf8decode === 'function') {
-    callback = utf8decode;
-    utf8decode = null;
-  }
-
   var packet;
   if (data === '') {
     // parser error - ignoring payload
     return callback(err, 0, 1);
   }
 
-  if (utf8decode) {
-    data = tryDecode(data);
-    if (data === false) {
-      return callback(err, 0, 1);
-    }
-  }
-
   var length = '', n, msg;
 
   for (var i = 0, l = data.length; i < l; i++) {

lib/index.js

@@ -265,7 +265,7 @@ function map(ary, each, done) {
  * @api public
  */
 
-exports.decodePayload = function (data, binaryType, utf8decode, callback) {
+exports.decodePayload = function (data, binaryType, callback) {
   if (typeof data !== 'string') {
     return exports.decodePayloadAsBinary(data, binaryType, callback);
   }
@@ -275,23 +275,11 @@ exports.decodePayload = function (data, binaryType, utf8decode, callback) {
     binaryType = null;
   }
 
-  if (typeof utf8decode === 'function') {
-    callback = utf8decode;
-    utf8decode = null;
-  }
-
   if (data === '') {
     // parser error - ignoring payload
     return callback(err, 0, 1);
   }
 
-  if (utf8decode) {
-    data = tryDecode(data);
-    if (data === false) {
-      return callback(err, 0, 1);
-    }
-  }
-
   var length = '', n, msg, packet;
 
   for (var i = 0, l = data.length; i < l; i++) {