ExternalVendorCode/ZeroTierOne
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This commit is contained in:
Adam Ierymenko
2017-06-30 17:32:07 -07:00
parent 1a40f35fd4
commit baa10c2995
12 changed files with 326 additions and 148 deletions
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30
node/Path.hpp
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@ -46,6 +46,11 @@
*/
#define ZT_PATH_MAX_PREFERENCE_RANK ((ZT_INETADDRESS_MAX_SCOPE << 1) | 1)
/**
* Maximum distance for a path
*/
#define ZT_PATH_DISTANCE_MAX 0xffff
namespace ZeroTier {
class RuntimeEnvironment;
@ -120,6 +125,7 @@ public:
_incomingLinkQualitySlowLogCounter(-64), // discard first fast log
_incomingLinkQualityPreviousPacketCounter(0),
_outgoingPacketCounter(0),
_distance(ZT_PATH_DISTANCE_MAX),
_addr(),
_localAddress(),
_ipScope(InetAddress::IP_SCOPE_NONE)
@ -137,6 +143,7 @@ public:
_incomingLinkQualitySlowLogCounter(-64), // discard first fast log
_incomingLinkQualityPreviousPacketCounter(0),
_outgoingPacketCounter(0),
_distance(ZT_PATH_DISTANCE_MAX),
_addr(addr),
_localAddress(localAddress),
_ipScope(addr.ipScope())
@ -299,6 +306,28 @@ public:
*/
inline uint64_t lastIn() const { return _lastIn; }
/**
* @return Time last trust-established packet was received
*/
inline uint64_t lastTrustEstablishedPacketReceived() const { return _lastTrustEstablishedPacketReceived; }
/**
* @return Distance (higher is further)
*/
inline unsigned int distance() const { return _distance; }
/**
* @param lo Last out send
* @param li Last in send
* @param lt Last trust established packet received
*/
inline void updateFromRemoteState(const uint64_t lo,const uint64_t li,const uint64_t lt)
{
_lastOut = lo;
_lastIn = li;
_lastTrustEstablishedPacketReceived = lt;
}
/**
* Return and increment outgoing packet counter (used with Packet::armor())
*
@ -315,6 +344,7 @@ private:
volatile signed int _incomingLinkQualitySlowLogCounter;
volatile unsigned int _incomingLinkQualityPreviousPacketCounter;
volatile unsigned int _outgoingPacketCounter;
volatile unsigned int _distance;
InetAddress _addr;
InetAddress _localAddress;
InetAddress::IpScope _ipScope; // memoize this since it's a computed value checked often