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Use ECHO instead of HELLO where possible.

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This commit is contained in:
Adam Ierymenko 2016-09-07 12:01:03 -07:00
parent a9f404aac3
commit a7d988745b
4 changed files with 39 additions and 16 deletions
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6
node/IncomingPacket.cpp
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@ -526,7 +526,7 @@ bool IncomingPacket::_doRENDEZVOUS(const RuntimeEnvironment *RR,const SharedPtr<
TRACE("RENDEZVOUS from %s says %s might be at %s, ignoring since peer is not upstream",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
} else if (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),atAddr)) {
RR->node->putPacket(_path->localAddress(),atAddr,"ABRE",4,2); // send low-TTL junk packet to 'open' local NAT(s) and stateful firewalls
rendezvousWith->sendHELLO(_path->localAddress(),atAddr,RR->node->now());
rendezvousWith->attemptToContactAt(_path->localAddress(),atAddr,RR->node->now());
TRACE("RENDEZVOUS from %s says %s might be at %s, sent verification attempt",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
} else {
TRACE("RENDEZVOUS from %s says %s might be at %s, ignoring since path is not suitable",peer->address().toString().c_str(),with.toString().c_str(),atAddr.toString().c_str());
@ -1050,7 +1050,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),a)) ) {
if (++countPerScope[(int)a.ipScope()][0] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(InetAddress(),a,now);
peer->attemptToContactAt(InetAddress(),a,now);
} else {
TRACE("ignoring contact for %s at %s -- too many per scope",peer->address().toString().c_str(),a.toString().c_str());
}
@ -1069,7 +1069,7 @@ bool IncomingPacket::_doPUSH_DIRECT_PATHS(const RuntimeEnvironment *RR,const Sha
if ( ((flags & ZT_PUSH_DIRECT_PATHS_FLAG_FORGET_PATH) == 0) && (!redundant) && (RR->node->shouldUsePathForZeroTierTraffic(_path->localAddress(),a)) ) {
if (++countPerScope[(int)a.ipScope()][1] <= ZT_PUSH_DIRECT_PATHS_MAX_PER_SCOPE_AND_FAMILY) {
TRACE("attempting to contact %s at pushed direct path %s",peer->address().toString().c_str(),a.toString().c_str());
peer->sendHELLO(InetAddress(),a,now);
peer->attemptToContactAt(InetAddress(),a,now);
} else {
TRACE("ignoring contact for %s at %s -- too many per scope",peer->address().toString().c_str(),a.toString().c_str());
}