Remove ixWebSocket

ixwebsocket/include/IXWebSocketHttpHeaders.h

@@ -1,25 +0,0 @@
-/*
- *  IXWebSocketHttpHeaders.h
- *  Author: Benjamin Sergeant
- *  Copyright (c) 2018 Machine Zone, Inc. All rights reserved.
- */
-
-#pragma once
-
-#include "IXCancellationRequest.h"
-#include "IXStrCaseCompare.h"
-#include <map>
-#include <memory>
-#include <string>
-
-namespace ix
-{
-class Socket;
-
-using WebSocketHttpHeaders =
-    std::map<std::string, std::string, CaseInsensitiveLess>;
-
-std::pair<bool, WebSocketHttpHeaders>
-    parseHttpHeaders(std::unique_ptr<Socket> &socket,
-                     const CancellationRequest &isCancellationRequested);
-} // namespace ix