networkrouting.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_NETWORK
#include <promeki/namespace.h>
#include <promeki/list.h>
#include <promeki/ipv4address.h>
#include <promeki/ipv6address.h>
#include <promeki/networkaddress.h>
#include <promeki/networkinterface.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class NetworkRouting {
        public:
                NetworkRouting()  = delete;
                ~NetworkRouting() = delete;
 
                static NetworkAddress defaultGatewayIpv4();
 
                static NetworkAddress defaultGatewayIpv6();
 
                static NetworkInterface defaultRouteInterfaceIpv4();
 
                static NetworkInterface defaultRouteInterfaceIpv6();
 
                static Ipv4Address sourceAddressFor(const Ipv4Address &dest);
 
                static Ipv6Address sourceAddressFor(const Ipv6Address &dest);
 
                static List<NetworkAddress> dnsServers();
 
                struct Route {
                        NetworkAddress   destination; 
                        int              prefixLen = 0; 
                        NetworkAddress   gateway;     
                        NetworkInterface iface;       
                        uint32_t         metric = 0;  
                };
 
                static List<Route> routesFor(const Ipv4Address &dest);
 
                static List<Route> routesFor(const Ipv6Address &dest);
 
                class Backend {
                        public:
                                virtual ~Backend() = default;
 
                                virtual NetworkAddress defaultGatewayIpv4() const = 0;
 
                                virtual NetworkAddress defaultGatewayIpv6() const = 0;
 
                                virtual NetworkInterface defaultRouteInterfaceIpv4() const = 0;
 
                                virtual NetworkInterface defaultRouteInterfaceIpv6() const = 0;
 
                                virtual List<NetworkAddress> dnsServers() const = 0;
 
                                virtual List<Route> routesForIpv4(const Ipv4Address &dest) const = 0;
 
                                virtual List<Route> routesForIpv6(const Ipv6Address &dest) const = 0;
                };
 
                static void setBackend(Backend *backend);
 
                static Backend *backend();
};
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_NETWORK