/*
Author: Pindrought
Date: 11/13/2015
This is the solution for the client that you should have at the end of tutorial 1.
*/
#include "pch.h"
#include <iostream>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <stdlib.h>
#include <stdio.h>
#include <string>

#pragma comment(lib,"ws2_32.lib")
#pragma warning(disable:4996)


std::string IP_ADDR;
int PORT = 8080;

int main()
{
	std::cout << "Podaj adres IP serwera: " << std::endl;
	std::cin >> IP_ADDR;
	std::cout << "Podaj port: " << std::endl;
	std::cin >> PORT;

	//Winsock Startup
	WSAData wsaData;
	WORD DllVersion = MAKEWORD(2, 1);
	if (WSAStartup(DllVersion, &wsaData) != 0) //If WSAStartup returns anything other than 0, then that means an error has occured in the WinSock Startup.
	{
		MessageBoxA(NULL, "Winsock startup failed", "Error", MB_OK | MB_ICONERROR);
		exit(1);
	}

	SOCKADDR_IN addr; //Address to be binded to our Connection socket
	int sizeofaddr = sizeof(addr); //Need sizeofaddr for the connect function

	addr.sin_addr.s_addr = inet_addr(IP_ADDR.c_str()); //Address = localhost (this pc)
	addr.sin_port = htons(PORT); //Port = 8080
	addr.sin_family = AF_INET; //IPv4 Socket

	SOCKET Connection = socket(AF_INET, SOCK_STREAM, NULL); //Set Connection socket
	if (connect(Connection, (SOCKADDR*)&addr, sizeofaddr) != 0) //If we are unable to connect...
	{
		MessageBoxA(NULL, "Failed to Connect", "Error", MB_OK | MB_ICONERROR);
		return 0; //Failed to Connect
	}
	std::cout << "Connected!" << std::endl;

	char buff[256];
	recv(Connection, buff, sizeof(buff), NULL); //Receive Message of the Day buffer into MOTD array
	std::cout << "Init Message form server:" << buff << std::endl;

	std::cout << "Podaj liczby L1 i L2\n";
	std::cin >> buff;	//getting L1
	send(Connection, buff, sizeof(buff), NULL);	//sending L1

	std::cin >> buff;	//getting L2
	send(Connection, buff, sizeof(buff), NULL); //sending L2

	recv(Connection, buff, sizeof(buff), NULL);	//waiting for result
	std::cout << "Wynik: " << buff << std::endl;
	Sleep(2000);
	closesocket(Connection);
}