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Use binary_search for multicast groups, which are kept in sorted order.

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This commit is contained in:
Adam Ierymenko
2015-04-06 19:41:55 -07:00
parent 758bf949db
commit 76ad19f411
2 changed files with 27 additions and 21 deletions
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25
node/Network.cpp
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@ -137,10 +137,33 @@ Network::~Network()
}
}
std::vector<MulticastGroup> Network::allMulticastGroups() const
{
Mutex::Lock _l(_lock);
std::vector<MulticastGroup> mgs(_myMulticastGroups);
std::vector<MulticastGroup>::iterator oldend(mgs.end());
for(std::map< MulticastGroup,uint64_t >::const_iterator i(_multicastGroupsBehindMe.begin());i!=_multicastGroupsBehindMe.end();++i) {
if (!std::binary_search(mgs.begin(),oldend,i->first))
mgs.push_back(i->first);
}
std::sort(mgs.begin(),mgs.end());
return mgs;
}
bool Network::subscribedToMulticastGroup(const MulticastGroup &mg,bool includeBridgedGroups) const
{
Mutex::Lock _l(_lock);
if (std::binary_search(_myMulticastGroups.begin(),_myMulticastGroups.end(),mg))
return true;
else if (includeBridgedGroups)
return (_multicastGroupsBehindMe.find(mg) != _multicastGroupsBehindMe.end());
else return false;
}
void Network::multicastSubscribe(const MulticastGroup &mg)
{
Mutex::Lock _l(_lock);
if (std::find(_myMulticastGroups.begin(),_myMulticastGroups.end(),mg) != _myMulticastGroups.end())
if (std::binary_search(_myMulticastGroups.begin(),_myMulticastGroups.end(),mg))
return;
_myMulticastGroups.push_back(mg);
std::sort(_myMulticastGroups.begin(),_myMulticastGroups.end());