$#include "URL.hpp" $using namespace std; class URL { URL( ) {} URL( const URL& url ) {} URL( const std::string _protocol, const std::string _host, const unsigned short _port, const std::string _path, const std::string _query, const std::string _fragment ) {} const string protocol( ) const {} const string host( ) const {} unsigned short port( ) const {} const string path( ) const {} const string query( ) const {} std::string fragment( ) const {} std::string str( ) const {} static URL Null; bool operator==( const URL &other ) const {} bool operator<( const URL &other ) const {} };