void BroadcastReceiver::operator() (timeval *pTimeout) throw (FatalError)
{
// only one thread allowed per instance
if(0 == std::atomic_fetch_add(&mNumInstances, 1))
try {
size_t numRemotes = mIpTable.size();
timeval endTime, now;
gettimeofday(&endTime, NULL);
timeval_add(&endTime, pTimeout);
do
{
const Endpoint remote = GetNextRemote(pTimeout);
if(remote.IsValid()) {
numRemotes++;
}
gettimeofday(&now, NULL);
}
while(mIsRunning && timeval_sub(&endTime, &now, pTimeout));
} catch(FatalError& e) {
std::atomic_fetch_sub(&mNumInstances, 1);
throw(e);
}
std::atomic_fetch_sub(&mNumInstances, 1);
}
