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#include <arpa/inet.h>
#include <bitset>
#include <concepts>
#include <cstdint>
#include <fcntl.h>
#include <format>
#include <iostream>
#include <netdb.h>
#include <netinet/in.h>
#include <ostream>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/types.h>
#include <sys/uio.h>
#include <sys/wait.h>
#include <thread>
#include <unistd.h>
#include <utility>
#include "net/client.hpp"
#include "net/conn.hpp"
#include "net/server.hpp"
#include "net/types.hpp"
using net::packet::operator""_ns;
template <typename T, T... ints>
void forward_packets(net::conn& dst, net::conn& src, std::integer_sequence<T, ints...> int_seq)
{
(src.reg_handler<net::packet::raw<ints+1>>([&dst](auto& a) {
dst.send_packet(a);
return true;
}),
...);
}
int main(int argc, char* argv[])
{
auto server = net::client("localhost", 7777);
auto proxy = net::server("localhost", 8888);
proxy.bind();
proxy.listen(1);
auto server_conn = server.connect();
auto proxy_conn = proxy.accept();
uint8_t slot;
server_conn.reg_handler<net::packet::accept>([=, &slot](auto& a) {
slot = a.client_id;
return false;
});
proxy_conn.reg_handler<net::packet::damage_player>([&slot, &server_conn](auto& dmg) {
if (dmg.client_id != slot) {
dmg.damage *= 100;
dmg.reason.reasons.at(0) = 0;
dmg.reason.reasons[net::packet::death_reason::reason::Custom] = true;
dmg.reason.custom = "killed by server insecurity";
server_conn.send_packet(dmg);
return true;
}
return false;
});
forward_packets(server_conn, proxy_conn, std::make_integer_sequence<uint8_t, 255> {});
forward_packets(proxy_conn, server_conn, std::make_integer_sequence<uint8_t, 255> {});
auto handle_loop = [](net::conn& c) {
for (;;) {
c.handle();
}
};
std::thread server_thread(handle_loop, std::ref(server_conn));
std::thread proxy_thread(handle_loop, std::ref(proxy_conn));
return 0;
}
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