#pragma once
#include <unistd.h>

struct Socket {
    int fd = -1;

    Socket() = default;
    explicit Socket(int fd) : fd(fd) {}
    ~Socket() {
        if (fd >= 0)
            close(fd);
    }

    Socket(const Socket&) = delete;
    Socket& operator=(const Socket&) = delete;
    Socket(Socket&& o) : fd(o.fd) {
        o.fd = -1;
    }

    operator int() const {
        return fd;
    }
    bool valid() const {
        return fd >= 0;
    }
    void release() {
        fd = -1;
    }
};