void MulticastClientTransport::dropIdleTransports()
{
bringInNewTransports();
Lock lock(mClientTransportsMutex);
bool needToRemove = false;
ClientTransportList::iterator iter;
for (iter = mClientTransports.begin(); iter != mClientTransports.end(); ++iter)
{
RCF::ClientTransport & transport = ***iter;
RcfSessionWeakPtr rcfSessionWeakPtr = transport.getRcfSession();
if ( rcfSessionWeakPtr == RcfSessionWeakPtr() )
{
// HTTP/HTTPS connections do not hold on to the RcfSession and can't receive pings.
continue;
}
RcfSessionPtr rcfSessionPtr = rcfSessionWeakPtr.lock();
if (!rcfSessionPtr)
{
RCF_LOG_2() << "Dropping subscription. Subscriber has closed connection.";
iter->reset();
needToRemove = true;
}
else
{
boost::uint32_t pingIntervalMs = rcfSessionPtr->getPingIntervalMs();
if (pingIntervalMs)
{
RCF::Timer pingTimer( rcfSessionPtr->getPingTimestamp() );
if (pingTimer.elapsed(5000 + 2*pingIntervalMs))
{
std::string subscriberUrl = rcfSessionPtr->getClientAddress().string();
RCF_LOG_2()(subscriberUrl)(pingIntervalMs)
<< "Dropping subscription. Subscriber has not sent pings within the expected ping interval.";
iter->reset();
needToRemove = true;
}
}
}
}
if (needToRemove)
{
eraseRemove(mClientTransports, ClientTransportAutoPtrPtr());
}
}
void MulticastClientTransport::pingAllTransports()
{
bringInNewTransports();
Lock lock(mClientTransportsMutex);
if (!mMulticastTemp.get())
{
mMulticastTemp.reset( new MulticastClientTransport() );
}
MulticastClientTransport & multicastTemp =
static_cast<MulticastClientTransport &>(*mMulticastTemp);
multicastTemp.mClientTransports.resize(0);
ClientTransportList::iterator iter;
for (iter = mClientTransports.begin(); iter != mClientTransports.end(); ++iter)
{
I_ClientTransport & transport = ***iter;
RcfSessionPtr rcfSessionPtr = transport.getRcfSession().lock();
if (rcfSessionPtr)
{
boost::uint32_t pingIntervalMs = rcfSessionPtr->getPingIntervalMs();
if (pingIntervalMs)
{
multicastTemp.mClientTransports.push_back(*iter);
}
}
}
RcfClient<I_Null> nullClient( mMulticastTemp );
nullClient.getClientStub().ping(RCF::Oneway);
mMulticastTemp.reset( nullClient.getClientStub().releaseTransport().release() );
multicastTemp.mClientTransports.resize(0);
}