#pragma once

#include <string>
#include <vector>


class TcpNet {

public:
	TcpNet();

	// starts listening on port
	int server(int port, const std::function<std::pair<bool, std::string>(std::string)>& process_request) const;

	// writes request to server on address:port and returns response
	[[nodiscard]] std::string client(const std::string &address, int portno, const std::string &request) const;
	[[nodiscard]] std::vector<std::string> client(const std::string &address, int portno, const std::vector<std::string> &requests) const;

private:
	static std::string read_from_socket(int sockfd) ;
	static void write_to_socket(int sockfd, const std::string &str) ;
};