1 files changed, 21 insertions, 21 deletions

diff --git a/node/Switch.cpp b/node/Switch.cpp
index 8d3c12f5..355440a5 100644
--- a/node/Switch.cpp
+++ b/node/Switch.cpp
@@ -435,7 +435,7 @@ void Switch::rendezvous(const SharedPtr<Peer> &peer,const InetAddress &localAddr
 {
 	TRACE("sending NAT-t message to %s(%s)",peer->address().toString().c_str(),atAddr.toString().c_str());
 	const uint64_t now = RR->node->now();
-	peer->attemptToContactAt(RR,localAddr,atAddr,now);
+	peer->sendHELLO(RR,localAddr,atAddr,now);
 	{
 		Mutex::Lock _l(_contactQueue_m);
 		_contactQueue.push_back(ContactQueueEntry(peer,now + ZT_NAT_T_TACTICAL_ESCALATION_DELAY,localAddr,atAddr));
@@ -508,14 +508,14 @@ unsigned long Switch::doTimerTasks(uint64_t now)
 				} else {
 					if (qi->strategyIteration == 0) {
 						// First strategy: send packet directly to destination
-						qi->peer->attemptToContactAt(RR,qi->localAddr,qi->inaddr,now);
+						qi->peer->sendHELLO(RR,qi->localAddr,qi->inaddr,now);
 					} else if (qi->strategyIteration <= 4) {
 						// Strategies 1-4: try escalating ports for symmetric NATs that remap sequentially
 						InetAddress tmpaddr(qi->inaddr);
 						int p = (int)qi->inaddr.port() + qi->strategyIteration;
 						if (p < 0xffff) {
 							tmpaddr.setPort((unsigned int)p);
-							qi->peer->attemptToContactAt(RR,qi->localAddr,tmpaddr,now);
+							qi->peer->sendHELLO(RR,qi->localAddr,tmpaddr,now);
 						} else qi->strategyIteration = 5;
 					} else {
 						// All strategies tried, expire entry
@@ -616,15 +616,15 @@ void Switch::_handleRemotePacketFragment(const InetAddress &localAddr,const Inet
 		if (fragment.hops() < ZT_RELAY_MAX_HOPS) {
 			fragment.incrementHops();
 
-#ifdef ZT_ENABLE_CLUSTER
-			if ((RR->cluster)&&(RR->cluster->sendViaCluster(Address(),destination,fragment.data(),fragment.size(),false)))
-				return;
-#endif
-
 			// Note: we don't bother initiating NAT-t for fragments, since heads will set that off.
 			// It wouldn't hurt anything, just redundant and unnecessary.
 			SharedPtr<Peer> relayTo = RR->topology->getPeer(destination);
 			if ((!relayTo)||(!relayTo->send(RR,fragment.data(),fragment.size(),RR->node->now()))) {
+#ifdef ZT_ENABLE_CLUSTER
+				if ((RR->cluster)&&(RR->cluster->sendViaCluster(Address(),destination,fragment.data(),fragment.size(),false)))
+					return;
+#endif
+
 				// Don't know peer or no direct path -- so relay via root server
 				relayTo = RR->topology->getBestRoot();
 				if (relayTo)
@@ -702,19 +702,6 @@ void Switch::_handleRemotePacketHead(const InetAddress &localAddr,const InetAddr
 		if (packet->hops() < ZT_RELAY_MAX_HOPS) {
 			packet->incrementHops();
 
-#ifdef ZT_ENABLE_CLUSTER
-			if (RR->cluster) {
-				Mutex::Lock _l(_lastUniteAttempt_m);
-				uint64_t &luts = _lastUniteAttempt[_LastUniteKey(source,destination)];
-				const bool shouldUnite = ((now - luts) >= ZT_MIN_UNITE_INTERVAL);
-				if (RR->cluster->sendViaCluster(source,destination,packet->data(),packet->size(),shouldUnite)) {
-					if (shouldUnite)
-						luts = now;
-					return;
-				}
-			}
-#endif
-
 			SharedPtr<Peer> relayTo = RR->topology->getPeer(destination);
 			if ((relayTo)&&((relayTo->send(RR,packet->data(),packet->size(),now)))) {
 				Mutex::Lock _l(_lastUniteAttempt_m);
@@ -724,6 +711,19 @@ void Switch::_handleRemotePacketHead(const InetAddress &localAddr,const InetAddr
 					unite(source,destination);
 				}
 			} else {
+#ifdef ZT_ENABLE_CLUSTER
+				if (RR->cluster) {
+					Mutex::Lock _l(_lastUniteAttempt_m);
+					uint64_t &luts = _lastUniteAttempt[_LastUniteKey(source,destination)];
+					const bool shouldUnite = ((now - luts) >= ZT_MIN_UNITE_INTERVAL);
+					if (RR->cluster->sendViaCluster(source,destination,packet->data(),packet->size(),shouldUnite)) {
+						if (shouldUnite)
+							luts = now;
+						return;
+					}
+				}
+#endif
+
 				relayTo = RR->topology->getBestRoot(&source,1,true);
 				if (relayTo)
 					relayTo->send(RR,packet->data(),packet->size(),now);