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Limit number of domain-checkin duplicates

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This commit is contained in:
Simon Walton 2018-10-08 10:58:46 -07:00
parent 67c0262a4d
commit 12db6a4d10
1 changed files with 2 additions and 0 deletions
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2
libraries/networking/src/NodeList.cpp
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@ -428,8 +428,10 @@ void NodeList::sendDomainServerCheckIn() {
flagTimeForConnectionStep(LimitedNodeList::ConnectionStep::SendDSCheckIn);
// Send duplicate check-ins in the exponentially increasing sequence 1, 1, 2, 4, ...
static const int MAX_CHECKINS_TOGETHER = 20;
int outstandingCheckins = _domainHandler.getCheckInPacketsSinceLastReply();
int checkinCount = outstandingCheckins > 1 ? std::pow(2, outstandingCheckins - 2) : 1;
checkinCount = std::min(checkinCount, MAX_CHECKINS_TOGETHER);
for (int i = 1; i < checkinCount; ++i) {
auto packetCopy = domainPacket->createCopy(*domainPacket);
sendPacket(std::move(packetCopy), _domainHandler.getSockAddr());