kernel::resource::LinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bandwidths) override;
kernel::resource::Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;
kernel::resource::LinkImpl* create_wifi_link(const std::string& name, const std::vector<double>& bandwidths) override;
kernel::resource::Action* communicate(s4u::Host* src, s4u::Host* dst, double size, double rate) override;