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Capabilities basically work but need to refactor a bit for performance reasons.

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This commit is contained in:
Adam Ierymenko 2017-02-06 16:38:48 -08:00
parent ac3e883c05
commit 78d548458b
3 changed files with 6 additions and 15 deletions
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16
node/Membership.cpp
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@ -32,7 +32,6 @@ namespace ZeroTier {
Membership::Membership() :
_lastUpdatedMulticast(0),
_lastPushAttempt(0),
_lastPushedCom(0),
_comRevocationThreshold(0)
{
@ -42,12 +41,7 @@ Membership::Membership() :
void Membership::pushCredentials(const RuntimeEnvironment *RR,const uint64_t now,const Address &peerAddress,const NetworkConfig &nconf,int localCapabilityIndex,const bool force)
{
// This limits how often we go through this logic, which prevents us from
// doing all this for every single packet or other event.
if ( ((now - _lastPushAttempt) < 1000ULL) && (!force) )
return;
_lastPushAttempt = now;
//TRACE("pushCredentials() to %s localCapabilityIndex==%d force==%d",peerAddress.toString().c_str(),localCapabilityIndex,(int)force);
try {
unsigned int localTagPtr = 0;
bool needCom = ( (nconf.com) && ( ((now - _lastPushedCom) >= ZT_CREDENTIAL_PUSH_EVERY) || (force) ) );
@ -182,21 +176,21 @@ Membership::AddCredentialResult Membership::addCredential(const RuntimeEnvironme
_RemoteCapability *have = ((htmp != &(_remoteCaps[ZT_MAX_NETWORK_CAPABILITIES]))&&((*htmp)->id == (uint64_t)cap.id())) ? *htmp : (_RemoteCapability *)0;
if (have) {
if ( (!_isCredentialTimestampValid(nconf,cap,*have)) || (have->cap.timestamp() > cap.timestamp()) ) {
TRACE("addCredential(Tag) for %s on %.16llx REJECTED (revoked or too old)",cap.issuedTo().toString().c_str(),cap.networkId());
TRACE("addCredential(Capability) for %s on %.16llx REJECTED (revoked or too old)",cap.issuedTo().toString().c_str(),cap.networkId());
return ADD_REJECTED;
}
if (have->cap == cap) {
TRACE("addCredential(Tag) for %s on %.16llx ACCEPTED (redundant)",cap.issuedTo().toString().c_str(),cap.networkId());
TRACE("addCredential(Capability) for %s on %.16llx ACCEPTED (redundant)",cap.issuedTo().toString().c_str(),cap.networkId());
return ADD_ACCEPTED_REDUNDANT;
}
}
switch(cap.verify(RR)) {
default:
TRACE("addCredential(Tag) for %s on %.16llx REJECTED (invalid)",cap.issuedTo().toString().c_str(),cap.networkId());
TRACE("addCredential(Capability) for %s on %.16llx REJECTED (invalid)",cap.issuedTo().toString().c_str(),cap.networkId());
return ADD_REJECTED;
case 0:
TRACE("addCredential(Tag) for %s on %.16llx ACCEPTED (new)",cap.issuedTo().toString().c_str(),cap.networkId());
TRACE("addCredential(Capability) for %s on %.16llx ACCEPTED (new)",cap.issuedTo().toString().c_str(),cap.networkId());
if (!have) have = _newCapability(cap.id());
have->lastReceived = RR->node->now();
have->cap = cap;

3
node/Membership.hpp
View File

@ -266,9 +266,6 @@ private:
// Last time we pushed MULTICAST_LIKE(s)
uint64_t _lastUpdatedMulticast;
// Last time we checked if credential push was needed
uint64_t _lastPushAttempt;
// Last time we pushed our COM to this peer
uint64_t _lastPushedCom;

2
node/Network.cpp
View File

@ -1150,8 +1150,8 @@ bool Network::gate(const SharedPtr<Peer> &peer)
if ( (_config.isPublic()) || ((m)&&(m->isAllowedOnNetwork(_config))) ) {
if (!m)
m = &(_membership(peer->address()));
m->pushCredentials(RR,now,peer->address(),_config,-1,false);
if (m->shouldLikeMulticasts(now)) {
m->pushCredentials(RR,now,peer->address(),_config,-1,false);
_announceMulticastGroupsTo(peer->address(),_allMulticastGroups());
m->likingMulticasts(now);
}