main.cpp

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#include <iostream>
 
#include "../include/printer.hpp"
#include "../include/scanner.hpp"
 
int main(int argc, char *argv[]) {
    if (argc < 3) [[unlikely]] {
        std::cerr << "Usage: " << argv[0] << " <ip> <port1> [port2]...\n";
        return 1;
    }
 
    try {
        ipaddr_t const ip{argv[1]};
        std::vector<char const *> const ports(&argv[2], &argv[argc]);
        Scanner const scanner{ip, ports};
        Printer::print(scanner.scan());
    } catch (std::length_error &e) {
        std::cerr << "Length error: " << e.what() << '\n';
        return 2;
    } catch (std::bad_alloc &e) {
        std::cerr << "Memory allocation failed: " << e.what() << '\n';
        return 3;
    } catch (std::invalid_argument &e) {
        std::cerr << "Invalid argument: " << e.what() << '\n';
        return 4;
    } catch (std::system_error &e) {
        std::cerr << "System error: " << e.what() << '\n';
        return 5;
    } catch (...) {
        std::cerr << "Unexpected error occurred.\n";
        return -1;
    }
}