void ServiceListeners::HooksBundleStopped(const std::shared_ptr<BundleContextPrivate>& context)
{
  std::vector<ServiceListenerEntry> entries;
  {
    auto l = this->Lock(); US_UNUSED(l);
    for (auto& sle : serviceSet)
    {
      if (sle.GetBundleContext() == MakeBundleContext(context))
      {
        entries.push_back(sle);
      }
    }
  }
  coreCtx->serviceHooks.HandleServiceListenerUnreg(entries);
}
示例#2
0
void BundleHooks::FilterBundleEventReceivers(
  const BundleEvent& evt,
  ServiceListeners::BundleListenerMap& bundleListeners)
{
  std::vector<ServiceRegistrationBase> eventHooks;
  coreCtx->services.Get(us_service_interface_iid<BundleEventHook>(),
                        eventHooks);

  {
    auto l = coreCtx->listeners.bundleListenerMap.Lock();
    US_UNUSED(l);
    bundleListeners = coreCtx->listeners.bundleListenerMap.value;
  }

  if (!eventHooks.empty()) {
    std::vector<BundleContext> bundleContexts;
    for (auto& le : bundleListeners) {
      bundleContexts.push_back(MakeBundleContext(le.first->shared_from_this()));
    }
    std::sort(bundleContexts.begin(), bundleContexts.end());
    bundleContexts.erase(
      std::unique(bundleContexts.begin(), bundleContexts.end()),
      bundleContexts.end());

    const std::size_t unfilteredSize = bundleContexts.size();
    ShrinkableVector<BundleContext> filtered(bundleContexts);

    std::sort(eventHooks.begin(), eventHooks.end());
    for (auto iter = eventHooks.rbegin(), iterEnd = eventHooks.rend();
         iter != iterEnd;
         ++iter) {
      ServiceReference<BundleEventHook> sr;
      try {
        sr = iter->GetReference();
      } catch (const std::logic_error&) {
        std::string message("Failed to get event hook service reference");
        coreCtx->listeners.SendFrameworkEvent(
          FrameworkEvent(FrameworkEvent::Type::FRAMEWORK_WARNING,
                         GetBundleContext().GetBundle(),
                         message,
                         std::current_exception()));
        continue;
      }

      std::shared_ptr<BundleEventHook> eh =
        std::static_pointer_cast<BundleEventHook>(sr.d.load()->GetService(
          GetPrivate(GetBundleContext().GetBundle()).get()));
      if (eh) {
        try {
          eh->Event(evt, filtered);
        } catch (...) {
          std::string message("Failed to call Bundle EventHook # " +
                              sr.GetProperty(Constants::SERVICE_ID).ToString());
          coreCtx->listeners.SendFrameworkEvent(
            FrameworkEvent(FrameworkEvent::Type::FRAMEWORK_WARNING,
                           GetBundleContext().GetBundle(),
                           message,
                           std::current_exception()));
        }
      }
    }

    if (unfilteredSize != bundleContexts.size()) {
      for (ServiceListeners::BundleListenerMap::iterator le =
             bundleListeners.begin();
           le != bundleListeners.end();) {
        if (std::find_if(bundleContexts.begin(),
                         bundleContexts.end(),
                         [&le](const BundleContext& bc) {
                           return GetPrivate(bc) == le->first;
                         }) == bundleContexts.end()) {
          bundleListeners.erase(le++);
        } else {
          ++le;
        }
      }
    }
  }
}