add example websocket C++ server snake which supports basic cobra ops (publish and subscribe without stream sql

ws/snake/IXSnakeServer.h

@@ -0,0 +1,30 @@
+/*
+ *  IXSnakeServer.h
+ *  Author: Benjamin Sergeant
+ *  Copyright (c) 2019 Machine Zone, Inc. All rights reserved.
+ */
+
+#pragma once
+
+#include <string>
+
+#include <ixwebsocket/IXWebSocketServer.h>
+#include "IXAppConfig.h"
+
+namespace snake
+{
+    class SnakeServer
+    {
+    public:
+        SnakeServer(const AppConfig& appConfig);
+        ~SnakeServer() = default;
+
+        bool run();
+
+    private:
+        std::string parseAppKey(const std::string& path);
+
+        AppConfig _appConfig;
+        ix::WebSocketServer _server;
+    };
+}