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());
}
}
int MulticastClientTransport::send(
I_ClientTransportCallback &clientStub,
const std::vector<ByteBuffer> &data,
unsigned int timeoutMs)
{
// TODO: in some cases, may need to make a full copy of data for
// each individual sub-transport, as they might transform the data.
bringInNewTransports();
Lock lock(mClientTransportsMutex);
// TODO: hardcoded
timeoutMs = 1000;
bool needToRemove = false;
ClientTransportList::iterator iter;
for (
iter = mClientTransports.begin();
iter != mClientTransports.end();
++iter)
{
try
{
if ((**iter)->isInProcess())
{
ClientStub & stub = static_cast<ClientStub &>(clientStub);
(**iter)->doInProcessCall(stub);
}
else
{
// We used to check *iter->isConnected() here, and if so not
// try the send at all. Appear to have been synchronization
// issues when doing that though.
// Sending synchronously, so no use for the callback
DummyCallback dummyCallback;
(**iter)->send(dummyCallback, data, timeoutMs);
}
}
catch(const Exception &e)
{
RCF_LOG_1()(e) << "Error publishing to subscriber.";
needToRemove = true;
iter->reset();
}
}
if (needToRemove)
{
mClientTransports.remove( ClientTransportAutoPtrPtr() );
}
clientStub.onSendCompleted();
return 1;
}