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Moderate efficiency improvement on multicast gather result parsing, and go ahead and keep track of total known peers.

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This commit is contained in:
Adam Ierymenko 2014-10-29 15:26:32 -07:00
parent 95f421024a
commit 22d8aa4dc9
3 changed files with 37 additions and 20 deletions
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15
node/IncomingPacket.cpp
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@ -892,20 +892,9 @@ void IncomingPacket::_sendErrorNeedCertificate(const RuntimeEnvironment *RR,cons
void IncomingPacket::_parseGatherResults(const RuntimeEnvironment *RR,const SharedPtr<Peer> &peer,uint64_t nwid,const MulticastGroup &mg,unsigned int offset)
{
//unsigned int totalKnown = at<uint32_t>(offset);
unsigned int totalKnown = at<uint32_t>(offset);
unsigned int count = at<uint16_t>(offset + 4);
const unsigned char *p = (const unsigned char *)data() + offset + 6;
const unsigned char *e = (const unsigned char *)data() + size();
Address atmp;
uint64_t now = Utils::now();
for(unsigned int i=0;i<count;++i) {
const unsigned char *n = p + ZT_ADDRESS_LENGTH;
if (n > e)
break;
atmp.setTo(p,ZT_ADDRESS_LENGTH);
RR->mc->add(now,nwid,mg,peer->address(),atmp);
p = n;
}
RR->mc->addMultiple(Utils::now(),nwid,mg,peer->address(),field(offset + 6,count * 5),count,totalKnown);
}
} // namespace ZeroTier