genode/repos/os/src/server/nic_router/ip_route.h

90 lines
2.3 KiB
C++

/*
* \brief IP routing entry
* \author Martin Stein
* \date 2016-08-19
*/
/*
* Copyright (C) 2016 Genode Labs GmbH
*
* This file is part of the Genode OS framework, which is distributed
* under the terms of the GNU General Public License version 2.
*/
/* local includes */
#include <port_route.h>
#ifndef _IP_ROUTE_H_
#define _IP_ROUTE_H_
namespace Genode {
class Xml_node;
class Allocator;
}
namespace Net {
class Ip_route;
class Ip_route_list;
}
class Net::Ip_route : public Genode::List<Ip_route>::Element
{
private:
Ipv4_address _ip_addr;
Genode::uint8_t _prefix;
Genode::uint8_t _prefix_bytes;
Genode::uint8_t _prefix_tail;
Ipv4_address _via;
Ipv4_address _to;
Genode::Session_label _label;
Port_route_tree _udp_port_tree;
Port_route_tree _tcp_port_tree;
Port_route_list _udp_port_list;
Port_route_list _tcp_port_list;
bool _verbose;
void _read_tcp_port(Genode::Xml_node &port, Genode::Allocator &alloc);
void _read_udp_port(Genode::Xml_node &port, Genode::Allocator &alloc);
public:
Ip_route(Ipv4_address ip_addr, Genode::uint8_t prefix,
Ipv4_address via, Ipv4_address to, char const *label,
Genode::size_t label_size, Genode::Allocator &alloc,
Genode::Xml_node &route, bool verbose);
void print(Genode::Output &output) const;
bool matches(Ipv4_address ip_addr);
/***************
** Accessors **
***************/
Ipv4_address ip_addr() const { return _ip_addr; }
Ipv4_address via() const { return _via; }
Ipv4_address to() const { return _to; }
Genode::uint8_t prefix() const { return _prefix; }
Genode::Session_label &label() { return _label; }
Port_route_tree *tcp_port_tree() { return &_tcp_port_tree; }
Port_route_tree *udp_port_tree() { return &_udp_port_tree; }
Port_route_list *tcp_port_list() { return &_tcp_port_list; }
Port_route_list *udp_port_list() { return &_udp_port_list; }
};
class Net::Ip_route_list : public Genode::List<Ip_route>
{
public:
Ip_route *longest_prefix_match(Ipv4_address ip_addr);
void insert(Ip_route *route);
};
#endif /* _IP_ROUTE_H_ */