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Add low-bandwidth mode

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This commit is contained in:
Joseph Henry 2022-12-05 13:21:05 -08:00
parent 98b190c626
commit 3c9ea2b667
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GPG key ID: C45B33FF5EBC9344
6 changed files with 42 additions and 10 deletions
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15
node/Peer.cpp
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@ -219,11 +219,15 @@ void Peer::received(
// is done less frequently.
if (this->trustEstablished(now)) {
const int64_t sinceLastPush = now - _lastDirectPathPushSent;
if (sinceLastPush >= ((hops == 0) ? ZT_DIRECT_PATH_PUSH_INTERVAL_HAVEPATH : ZT_DIRECT_PATH_PUSH_INTERVAL)) {
bool lowBandwidth = RR->node->lowBandwidthModeEnabled();
int timerScale = lowBandwidth ? 16 : 1;
if (sinceLastPush >= ((hops == 0) ? ZT_DIRECT_PATH_PUSH_INTERVAL_HAVEPATH * timerScale : ZT_DIRECT_PATH_PUSH_INTERVAL)) {
_lastDirectPathPushSent = now;
std::vector<InetAddress> pathsToPush(RR->node->directPaths());
std::vector<InetAddress> ma = RR->sa->whoami();
pathsToPush.insert(pathsToPush.end(), ma.begin(), ma.end());
if (! lowBandwidth) {
std::vector<InetAddress> ma = RR->sa->whoami();
pathsToPush.insert(pathsToPush.end(), ma.begin(), ma.end());
}
if (!pathsToPush.empty()) {
std::vector<InetAddress>::const_iterator p(pathsToPush.begin());
while (p != pathsToPush.end()) {
@ -453,7 +457,7 @@ void Peer::sendHELLO(void *tPtr,const int64_t localSocket,const InetAddress &atA
if (atAddress) {
outp.armor(_key,false,nullptr); // false == don't encrypt full payload, but add MAC
RR->node->expectReplyTo(outp.packetId());
RR->node->putPacket(tPtr,-1,atAddress,outp.data(),outp.size());
RR->node->putPacket(tPtr,RR->node->lowBandwidthModeEnabled() ? localSocket : -1,atAddress,outp.data(),outp.size());
} else {
RR->node->expectReplyTo(outp.packetId());
RR->sw->send(tPtr,outp,false); // false == don't encrypt full payload, but add MAC
@ -477,8 +481,9 @@ void Peer::tryMemorizedPath(void *tPtr,int64_t now)
if ((now - _lastTriedMemorizedPath) >= ZT_TRY_MEMORIZED_PATH_INTERVAL) {
_lastTriedMemorizedPath = now;
InetAddress mp;
if (RR->node->externalPathLookup(tPtr,_id.address(),-1,mp))
if (RR->node->externalPathLookup(tPtr,_id.address(),-1,mp)) {
attemptToContactAt(tPtr,-1,mp,now,true);
}
}
}