From dda4a31149876bc748db8daa2d8b9823584c64e5 Mon Sep 17 00:00:00 2001
From: Erik Little <nuclear.ace@gmail.com>
Date: Mon, 18 Sep 2017 08:59:58 -0400
Subject: [PATCH] Remove another NS* use

---
 Source/SocketIO/Engine/SocketEngineSpec.swift | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/Source/SocketIO/Engine/SocketEngineSpec.swift b/Source/SocketIO/Engine/SocketEngineSpec.swift
index 89f068f..0f549db 100644
--- a/Source/SocketIO/Engine/SocketEngineSpec.swift
+++ b/Source/SocketIO/Engine/SocketEngineSpec.swift
@@ -161,12 +161,7 @@ extension SocketEngineSpec {
 
     func createBinaryDataForSend(using data: Data) -> Either<Data, String> {
         if websocket {
-            var byteArray = [UInt8](repeating: 0x4, count: 1)
-            let mutData = NSMutableData(bytes: &byteArray, length: 1)
-
-            mutData.append(data)
-
-            return .left(mutData as Data)
+            return .left(Data(bytes: [0x4]) + data)
         } else {
             return .right("b4" + data.base64EncodedString(options: Data.Base64EncodingOptions(rawValue: 0)))
         }