request_handler_proxy.h

#ifndef PROXY_HANDLER_H
#define PROXY_HANDLER_H

#include "request_handler.h"
#include "response_parser.h"
#include <iostream>
#include <boost/asio.hpp>

namespace http {
	namespace server {
		class ProxyHandler : public RequestHandler {
		public:
			Status Init(const std::string& uri_prefix, const NginxConfig& config) override;

  			Status HandleRequest(const Request& request, Response* response) override;
		private:
			ResponseParser resp_parser;

			// domain name of host to proxy
			std::string host_;

			// port num as a string
			std::string port_;

			// path to server
			std::string path_;

			// uri prefix passed in Init
			std::string uri_prefix_;

			// makes request to given host and returns raw response
			// handles 302 error
			bool make_request(std::string host, std::string port, std::string path, bool redirect, Response* res);
			void parse_url(std::string url, std::string& host, std::string& port, std::string& path);
		};

		REGISTER_REQUEST_HANDLER(ProxyHandler);
	} // namespace server
} // namespace http

#endif  // PROXY_HANDLER_H