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More toward GitHub issue #56

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This commit is contained in:
Adam Ierymenko 2014-04-10 16:30:15 -07:00
parent c9294c1a78
commit aee742e767
12 changed files with 113 additions and 27 deletions
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14
node/Node.cpp
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@ -62,6 +62,7 @@
#include "Identity.hpp"
#include "Topology.hpp"
#include "SocketManager.hpp"
#include "Packet.hpp"
#include "Switch.hpp"
#include "EthernetTap.hpp"
#include "CMWC4096.hpp"
@ -534,6 +535,7 @@ Node::ReasonForTermination Node::run()
uint64_t lastNetworkFingerprintCheck = 0;
uint64_t lastMulticastCheck = 0;
uint64_t lastSupernodePingCheck = 0;
uint64_t lastBeacon = 0;
long lastDelayDelta = 0;
uint64_t networkConfigurationFingerprint = 0;
@ -676,6 +678,18 @@ Node::ReasonForTermination Node::run()
_r->updater->checkIfMaxIntervalExceeded(now);
}
// Send beacons to physical local LANs
if ((resynchronize)||((now - lastBeacon) >= ZT_BEACON_INTERVAL)) {
lastBeacon = now;
char bcn[ZT_PROTO_BEACON_LENGTH];
*((uint32_t *)(bcn)) = _r->prng->next32();
*((uint32_t *)(bcn + 4)) = _r->prng->next32();
_r->identity.address().copyTo(bcn + ZT_PROTO_BEACON_IDX_ADDRESS,ZT_ADDRESS_LENGTH);
TRACE("sending LAN beacon to %s",ZT_DEFAULTS.v4Broadcast.toString().c_str());
_r->antiRec->logOutgoingZT(bcn,ZT_PROTO_BEACON_LENGTH);
_r->sm->send(ZT_DEFAULTS.v4Broadcast,false,false,bcn,ZT_PROTO_BEACON_LENGTH);
}
// Sleep for loop interval or until something interesting happens.
try {
unsigned long delay = std::min((unsigned long)ZT_MAX_SERVICE_LOOP_INTERVAL,_r->sw->doTimerTasks());