# Pastebin qqPX92mx
#include <boost/beast/core.hpp>
#include <boost/beast/websocket.hpp>
#include <boost/asio/connect.hpp>
#include <boost/asio/ip/tcp.hpp>
#include <cstdlib>
#include <iostream>
#include <string>

using namespace std;
using tcp = boost::asio::ip::tcp;
namespace websocket = boost::beast::websocket;

class WSConnection {

private:

	static WSConnection *ws_conn;

	WSConnection(std::string host, std::string port) {

		auto const results = resolver.resolve(host, port);
		boost::asio::connect(ws.next_layer(), results.begin(), results.end());
		ws.handshake(host, "/");

	}

	boost::asio::io_context ioc;
	tcp::resolver resolver { ioc };
	websocket::stream<tcp::socket> ws { ioc };

public:

	static WSConnection* getInstance(std::string host, std::string port) {
		if (ws_conn == NULL)
			ws_conn = new WSConnection(host, port);

		return ws_conn;
	}

	auto getWSConnectionObject(){
		return ws;
	}
	~WSConnection() {
		ws.close(websocket::close_code::normal);
	}

};