void PureClientContext::m_handleReleasingInterface(
common::ClientInterfacePtr const &iface) {
bool isEmpty = m_interfaces.removeInterface(iface);
if (isEmpty) {
m_removeCallbacksOnPath(iface->getPath());
}
}
void PureClientContext::m_handleNewInterface(
common::ClientInterfacePtr const &iface) {
bool isNew = m_interfaces.addInterface(iface);
if (isNew) {
m_connectCallbacksOnPath(iface->getPath());
}
}
bool
InterfaceTree::removeInterface(common::ClientInterfacePtr const &iface) {
auto &ifaces = getInterfacesForPath(iface->getPath());
auto it = std::find(begin(ifaces), end(ifaces), iface);
if (it != end(ifaces)) {
ifaces.erase(it);
}
return ifaces.empty();
}
bool InterfaceTree::addInterface(common::ClientInterfacePtr const &iface) {
auto &ifaces = getInterfacesForPath(iface->getPath());
bool ret = ifaces.empty();
// Makes sure we only have one copy of any interface pointer in the
// vector
auto it = std::find(begin(ifaces), end(ifaces), iface);
if (it == end(ifaces)) {
ifaces.push_back(iface);
}
return ret;
}