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Send path simplification.

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This commit is contained in:
Adam Ierymenko 2015-04-03 13:14:37 -07:00
parent a69e1876f1
commit ee0f56355b
10 changed files with 99 additions and 122 deletions
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30
node/Peer.hpp
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@ -132,18 +132,23 @@ public:
Packet::Verb inReVerb = Packet::VERB_NOP);
/**
* Send a packet directly to this peer
* Get the best direct path to this peer
*
* This sends only via direct paths if available and does not handle
* finding of relays. That is done in the send logic in Switch.
*
* @param RR Runtime environment
* @param data Data to send
* @param len Length of packet
* @param now Current time
* @return True if packet appears to have been sent via some available path
* @return Best path or NULL if there are no active (or fixed) direct paths
*/
bool send(const RuntimeEnvironment *RR,const void *data,unsigned int len,uint64_t now);
Path *getBestPath(uint64_t now)
{
Path *bestPath = (Path *)0;
uint64_t lrMax = 0;
for(unsigned int p=0,np=_numPaths;p<np;++p) {
if ((_paths[p].active(now))&&(_paths[p].lastReceived() >= lrMax)) {
lrMax = _paths[p].lastReceived();
bestPath = &(_paths[p]);
}
}
return bestPath;
}
/**
* @return All known direct paths to this peer
@ -359,25 +364,20 @@ private:
void _announceMulticastGroups(const RuntimeEnvironment *RR,uint64_t now);
unsigned char _key[ZT_PEER_SECRET_KEY_LENGTH];
uint64_t _lastUsed;
uint64_t _lastReceive; // direct or indirect
uint64_t _lastUnicastFrame;
uint64_t _lastMulticastFrame;
uint64_t _lastAnnouncedTo;
uint64_t _lastSpammed;
uint16_t _vProto;
uint16_t _vMajor;
uint16_t _vMinor;
uint16_t _vRevision;
Identity _id;
Path _paths[ZT_PEER_MAX_PATHS];
unsigned int _numPaths;
unsigned int _latency;
unsigned int _spamCounter;
AtomicCounter __refCount;
};