qi::Future<void> Session_SD::listenStandalone(const qi::Url &address)
{
if (_init)
throw std::runtime_error("Already initialised");
_init = true;
_server->addObject(1, _serviceBoundObject);
qiLogInfo() << "ServiceDirectory listener created on " << address.str();
qi::Future<void> f = _server->listen(address);
std::map<unsigned int, ServiceInfo>::iterator it =
_sdObject->connectedServices.find(qi::Message::Service_ServiceDirectory);
if (it != _sdObject->connectedServices.end())
{
it->second.setEndpoints(_server->endpoints());
return f;
}
ServiceInfo si;
si.setName("ServiceDirectory");
si.setServiceId(qi::Message::Service_ServiceDirectory);
si.setMachineId(qi::os::getMachineId());
si.setProcessId(qi::os::getpid());
si.setSessionId("0");
si.setEndpoints(_server->endpoints());
unsigned int regid = _sdObject->registerService(si);
(void)regid;
_sdObject->serviceReady(qi::Message::Service_ServiceDirectory);
//serviceDirectory must have id '1'
assert(regid == qi::Message::Service_ServiceDirectory);
_server->_server.endpointsChanged.connect(boost::bind(&Session_SD::updateServiceInfo, this));
return f;
}
void Session_SD::updateServiceInfo()
{
ServiceInfo si;
si.setName("ServiceDirectory");
si.setServiceId(qi::Message::Service_ServiceDirectory);
si.setMachineId(qi::os::getMachineId());
si.setEndpoints(_server->endpoints());
_sdObject->updateServiceInfo(si);
}
void TransportSocketCache::insert(const std::string& machineId, const Url& url, MessageSocketPtr socket)
{
// If a connection is pending for this machine / url, terminate the pendage and set the
// service socket as this one
boost::mutex::scoped_lock lock(_socketMutex);
if (_dying)
return;
ServiceInfo info;
info.setMachineId(machineId);
qi::SignalLink disconnectionTracking = socket->disconnected.connect(
&TransportSocketCache::onSocketDisconnected, this, url, info)
.setCallType(MetaCallType_Direct);
ConnectionMap::iterator mIt = _connections.find(machineId);
if (mIt != _connections.end())
{
std::map<Url, ConnectionAttemptPtr>::iterator uIt = mIt->second.find(url);
if (uIt != mIt->second.end())
{
auto& connectionAttempt = *uIt->second;
QI_ASSERT(!connectionAttempt.endpoint);
// If the attempt is done and the endpoint is null, it means the
// attempt failed and the promise is set as error.
// We replace it by a new one.
// If the attempt is not done we do not replace it, otherwise the future
// currently in circulation will never finish.
if (connectionAttempt.state != State_Pending)
connectionAttempt.promise = Promise<MessageSocketPtr>();
connectionAttempt.state = State_Connected;
connectionAttempt.endpoint = socket;
connectionAttempt.promise.setValue(socket);
connectionAttempt.disconnectionTracking = disconnectionTracking;
return;
}
}
ConnectionAttemptPtr couple = boost::make_shared<ConnectionAttempt>();
couple->promise = Promise<MessageSocketPtr>();
couple->endpoint = socket;
couple->state = State_Connected;
couple->relatedUrls.push_back(url);
_connections[machineId][url] = couple;
couple->promise.setValue(socket);
}
qi::Future<void> Session_SD::listenStandalone(const std::vector<qi::Url> &listenAddresses)
{
if (_init)
throw std::runtime_error("Already initialised");
_init = true;
_server->addObject(1, _serviceBoundObject);
std::ostringstream messInfo;
messInfo << "ServiceDirectory listener created on";
qi::FutureBarrier<void> barrier;
for (const qi::Url& url : listenAddresses)
{
messInfo << " " << url.str();
barrier.addFuture(_server->listen(url));
}
qiLogInfo() << messInfo.str();
qi::Promise<void> prom;
qi::adaptFuture(barrier.future(), prom);
qi::Future<void> f = prom.future();
std::map<unsigned int, ServiceInfo>::iterator it =
_sdObject->connectedServices.find(qi::Message::Service_ServiceDirectory);
if (it != _sdObject->connectedServices.end())
{
it->second.setEndpoints(_server->endpoints());
return f;
}
ServiceInfo si;
si.setName("ServiceDirectory");
si.setServiceId(qi::Message::Service_ServiceDirectory);
si.setMachineId(qi::os::getMachineId());
si.setProcessId(qi::os::getpid());
si.setSessionId("0");
si.setEndpoints(_server->endpoints());
unsigned int regid = _sdObject->registerService(si);
(void)regid;
_sdObject->serviceReady(qi::Message::Service_ServiceDirectory);
//serviceDirectory must have id '1'
QI_ASSERT(regid == qi::Message::Service_ServiceDirectory);
_server->_server.endpointsChanged.connect(boost::bind(&Session_SD::updateServiceInfo, this));
return f;
}
