main.cpp File Reference

#include <iostream>
#include <charconv>
#include "nat-helper.hpp"

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Functions
int	main (int argc, char **argv)

Detailed Description

Author

Martin Piatka piatk.nosp@m.a@ce.nosp@m.snet..nosp@m.cz

Definition in file main.cpp.

Function Documentation

main()

int main	(	int	argc,
		char **	argv )

Definition at line 48 of file main.cpp.

                               {
        int port = 12558;
 
        for(int i = 1; i < argc; i++){
                std::string_view arg(argv[i]);
                if(arg == "-h" || arg == "--help"){
                        printUsage(argv[0]);
                        return 0;
                } else if(arg == "-p" || arg == "--port"){
                        if(i + 1 >= argc){
                                std::cerr << "Expected port number\n";
                                printUsage(argv[0]);
                                return 1;
                        }
                        std::string_view portStr(argv[++i]);
                        auto res = std::from_chars(portStr.data(), portStr.data() + portStr.size(), port);
                        if(res.ec != std::errc() || res.ptr == portStr.data()){
                                std::cerr << "Failed to parse port number\n";
                                printUsage(argv[0]);
                                return 1;
                        }
                } else {
                        std::cerr << "Unknown argument " << arg << std::endl;
                        printUsage(argv[0]);
                        return 1;
                }
        }
 
 
        NatHelper server(port);
 
        server.run(false);
 
        return 0;
}

References NatHelper::run().

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