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Put routing table code back in osdep/

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This commit is contained in:
Adam Ierymenko 2016-04-06 16:57:37 -07:00
parent 24469a7f43
commit e9b2613d5f
11 changed files with 153 additions and 375 deletions
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122
osdep/RoutingTable.hpp
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@ -1,122 +0,0 @@
/*
* ZeroTier One - Network Virtualization Everywhere
* Copyright (C) 2011-2015 ZeroTier, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* --
*
* ZeroTier may be used and distributed under the terms of the GPLv3, which
* are available at: http://www.gnu.org/licenses/gpl-3.0.html
*
* If you would like to embed ZeroTier into a commercial application or
* redistribute it in a modified binary form, please contact ZeroTier Networks
* LLC. Start here: http://www.zerotier.com/
*/
#ifndef ZT_ROUTINGTABLE_HPP
#define ZT_ROUTINGTABLE_HPP
#include <vector>
#include <string>
#include "InetAddress.hpp"
#include "NonCopyable.hpp"
namespace ZeroTier {
/**
* Base class for OS routing table interfaces
*/
class RoutingTable : NonCopyable
{
public:
class Entry
{
public:
Entry() throw() { device[0] = (char)0; }
/**
* Destination IP and netmask bits (CIDR format)
*/
InetAddress destination;
/**
* Gateway or null address if direct link-level route, netmask/port part of InetAddress not used
*/
InetAddress gateway;
/**
* System device index or ID (not included in comparison operators, may not be set on all platforms)
*/
int deviceIndex;
/**
* Metric or hop count -- higher = lower routing priority
*/
int metric;
/**
* System device name
*/
char device[128];
/**
* @return Human-readable representation of this route
*/
std::string toString() const;
/**
* @return True if at least one required field is present (object is not null)
*/
inline operator bool() const { return ((destination)||(gateway)||(device[0])); }
bool operator==(const Entry &re) const;
inline bool operator!=(const Entry &re) const { return (!(*this == re)); }
bool operator<(const Entry &re) const;
inline bool operator>(const Entry &re) const { return (re < *this); }
inline bool operator<=(const Entry &re) const { return (!(re < *this)); }
inline bool operator>=(const Entry &re) const { return (!(*this < re)); }
};
RoutingTable();
virtual ~RoutingTable();
/**
* Get routing table
*
* @param includeLinkLocal If true, include link-local address routes (default: false)
* @param includeLoopback Include loopback (default: false)
* @return Sorted routing table entries
*/
virtual std::vector<RoutingTable::Entry> get(bool includeLinkLocal = false,bool includeLoopback = false) const = 0;
/**
* Add or update a routing table entry
*
* If there is no change, the existing entry is returned. Use a value of -1
* for metric to delete a route.
*
* @param destination Destination IP/netmask
* @param gateway Gateway IP (netmask/port part unused) or NULL/zero for device-level route
* @param device Device name (can be null for gateway routes)
* @param metric Route metric or hop count (higher = lower priority) or negative to delete
* @return Entry or null entry on failure (or delete)
*/
virtual RoutingTable::Entry set(const InetAddress &destination,const InetAddress &gateway,const char *device,int metric) = 0;
};
} // namespace ZeroTier
#endif