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Replace piecemeal designation of upstreams with the concept of moons, which is simpler and easier to use and inherits all the cool live update stuff of worlds (now called planets) and global roots.

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This commit is contained in:
Adam Ierymenko 2017-01-27 13:27:52 -08:00
parent b88f573733
commit 64774d0d4f
12 changed files with 242 additions and 296 deletions
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12
node/Peer.cpp
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@ -37,9 +37,6 @@
namespace ZeroTier {
// Used to send varying values for NAT keepalive
static uint32_t _natKeepaliveBuf = 0;
Peer::Peer(const RuntimeEnvironment *renv,const Identity &myIdentity,const Identity &peerIdentity) :
_lastReceive(0),
_lastNontrivialReceive(0),
@ -355,8 +352,8 @@ void Peer::sendHELLO(const InetAddress &localAddr,const InetAddress &atAddress,u
outp.append(now);
RR->identity.serialize(outp,false);
atAddress.serialize(outp);
outp.append((uint64_t)RR->topology->worldId());
outp.append((uint64_t)RR->topology->worldTimestamp());
outp.append((uint64_t)RR->topology->planetWorldId());
outp.append((uint64_t)RR->topology->planetWorldTimestamp());
RR->node->expectReplyTo(outp.packetId());
outp.armor(_key,false); // HELLO is sent in the clear
RR->node->putPacket(localAddr,atAddress,outp.data(),outp.size());
@ -401,12 +398,9 @@ bool Peer::doPingAndKeepalive(uint64_t now,int inetAddressFamily)
}
if (bestp >= 0) {
if ((now - _paths[bestp].lastReceive) >= ZT_PEER_PING_PERIOD) {
if ( ((now - _paths[bestp].lastReceive) >= ZT_PEER_PING_PERIOD) || (_paths[bestp].path->needsHeartbeat(now)) ) {
attemptToContactAt(_paths[bestp].path->localAddress(),_paths[bestp].path->address(),now);
_paths[bestp].path->sent(now);
} else if (_paths[bestp].path->needsHeartbeat(now)) {
_natKeepaliveBuf += (uint32_t)((now * 0x9e3779b1) >> 1); // tumble this around to send constantly varying (meaningless) payloads
_paths[bestp].path->send(RR,&_natKeepaliveBuf,sizeof(_natKeepaliveBuf),now);
}
return true;
} else {