F*ck

#include "bstd/easysock.hpp"
#include <cstdio>
#include <cstdlib>
#include <thread>
using namespace std;
using namespace bstd;
int main(int argc, char**argv)
{
    if(argc != 3 && argc!=5)
    {
        printf("Usage: %s <Remote address> <Remote Port> [<listen port> <dest port>]\n",argv[0]);
        return 1;
    }
    if(argc ==3)
    {
        eclient rcv(7,atoi(argv[2]),argv[1]);
        rcv.Connect();
        while (true)
        {
            int port = *((int*)rcv.Read(4));
            printf("Port recieved! Number: %d\n",port);
            if(port==0)
            {
                printf("Nullport recieved, continuing\n");
                continue;
            }
                eclient lcl(4,port,"localhost");
                lcl.Connect();
                try{
                thread send([&](){while(true) rcv.Send(lcl.Read(1),1); });
                thread rec([&] (){while(true) lcl.Send(rcv.Read(1),1); });
                send.join();
                rec.join();
                }
                catch(int e){
                    return 1;
                }
        }
    }
    if(argc==5)
    {
        eserver s(5,atoi(argv[3]));
        s.Listen();
        while (true)
        {
            printf("Waiting for connection...");
            int id = s.Accept();
            printf(" Connected!\n");
            if(!fork())
            {
                int rport = atoi(argv[4]);
                printf("Connecting to host %s with port %d and \nattempting to connect to %d on routed host...",argv[1],atoi(argv[2]),rport);
                eclient c(6,atoi(argv[2]),argv[1]);
                c.Connect();
                printf(" Connected!\nSending Port number...");
                c.Send((char*)&rport,4);
                printf(" sent %d\n",rport);
                printf("Attempting to route traffic...");
                thread send([&](){while(true) c.Send(s.Read(id,1),1);});
                thread recv([&](){while(true) s.Send(id,c.Read(1),1);});

                printf(" Threads started\n");
                send.join();
                recv.join();
                printf("Closing\n");

          }
        }
    }
}