void EventHandler::add(std::weak_ptr<EventHandled> handler)
{
auto fd_ptr = handler.lock();
for (auto fd : fd_ptr->pollfds())
{
struct epoll_event event{};
event.events = fd.events;
event.data.fd = fd.fd;
cb_map[event.data.fd] = [this, handler]() {
if (auto tmp = handler.lock())
tmp->handle(*this);
};
if (epoll_ctl(epfd, EPOLL_CTL_ADD, event.data.fd, &event) < 0)
throw std::runtime_error("Failed to add epoll fd to list.\n");
}
}
/** Returns the singleton client or server lobby protocol. */
template<class T> static std::shared_ptr<T> get()
{
if (std::shared_ptr<LobbyProtocol> lp = m_lobby.lock())
{
std::shared_ptr<T> new_type = std::dynamic_pointer_cast<T>(lp);
if (new_type)
return new_type;
}
return nullptr;
} // get
void Connection::handleWriteTimeout(std::weak_ptr<Connection> weak, const boost::system::error_code& error)
{
if(error == boost::asio::error::operation_aborted || weak.expired())
return;
if(std::shared_ptr<Connection> connection = weak.lock())
{
connection->onWriteTimeout();
}
}
std::shared_ptr<vector<string>> ConstStrBlobPtr::check(
std::size_t pos, const string& msg) const {
// test to see whether the vector pointed by the weak_ptr is still around
auto ptr = dataptr.lock();
if(!ptr)
throw std::runtime_error("unbound ConstStrBlobPtr");
if(pos >= ptr->size())
throw std::out_of_range(msg);
return ptr;
}
void visitModuleFile(StringRef Filename,
serialization::ModuleKind Kind) override {
auto *File = CI.getFileManager().getFile(Filename);
assert(File && "missing file for loaded module?");
// Only rewrite each module file once.
if (!Rewritten.insert(File).second)
return;
serialization::ModuleFile *MF =
CI.getModuleManager()->getModuleManager().lookup(File);
assert(File && "missing module file for loaded module?");
// Not interested in PCH / preambles.
if (!MF->isModule())
return;
auto OS = Out.lock();
assert(OS && "loaded module file after finishing rewrite action?");
(*OS) << "#pragma clang module build ";
if (isValidIdentifier(MF->ModuleName))
(*OS) << MF->ModuleName;
else {
(*OS) << '"';
OS->write_escaped(MF->ModuleName);
(*OS) << '"';
}
(*OS) << '\n';
// Rewrite the contents of the module in a separate compiler instance.
CompilerInstance Instance(CI.getPCHContainerOperations(),
&CI.getPreprocessor().getPCMCache());
Instance.setInvocation(
std::make_shared<CompilerInvocation>(CI.getInvocation()));
Instance.createDiagnostics(
new ForwardingDiagnosticConsumer(CI.getDiagnosticClient()),
/*ShouldOwnClient=*/true);
Instance.getFrontendOpts().DisableFree = false;
Instance.getFrontendOpts().Inputs.clear();
Instance.getFrontendOpts().Inputs.emplace_back(
Filename, InputKind(InputKind::Unknown, InputKind::Precompiled));
Instance.getFrontendOpts().ModuleFiles.clear();
Instance.getFrontendOpts().ModuleMapFiles.clear();
// Don't recursively rewrite imports. We handle them all at the top level.
Instance.getPreprocessorOutputOpts().RewriteImports = false;
llvm::CrashRecoveryContext().RunSafelyOnThread([&]() {
RewriteIncludesAction Action;
Action.OutputStream = OS;
Instance.ExecuteAction(Action);
});
(*OS) << "#pragma clang module endbuild /*" << MF->ModuleName << "*/\n";
}
//------------------------------------------//
// Texture2DAssetLoader::StartupLoader
//------------------------------------------//
bool Texture2DAssetLoader::StartupLoader(std::weak_ptr<class Renderer> renderer)
{
if (renderer.lock() == nullptr)
{
//Fail something
return false;
}
mWeakRenderer = renderer;
return true;
}
std::shared_ptr<std::vector<std::string>> StrBlobPtr::check(
std::size_t i, const std::string &msg) const {
auto ret = wptr.lock();
if (!ret) {
throw std::runtime_error("unbound StrBlobPtr");
}
if (i >= ret->size()) {
throw std::out_of_range(msg);
}
return ret;
}
static void av_qsv_log_callback(void *ptr, int level, const char *fmt, va_list vl) {
if (auto pQSVLog = g_pQSVLog.lock()) {
const int qsv_log_level = log_level_av2rgy(level);
if (qsv_log_level >= pQSVLog->getLogLevel() && pQSVLog->logFileAvail()) {
char mes[4096];
av_log_format_line(ptr, level, fmt, vl, mes, sizeof(mes), &print_prefix);
pQSVLog->write_log(qsv_log_level, char_to_tstring(mes, CP_UTF8).c_str(), true);
}
}
av_log_default_callback(ptr, level, fmt, vl);
}
void initialize(std::weak_ptr<scoped_signal_mask>& sigmask_wptr)
{
static std::mutex mutex_;
std::lock_guard<std::mutex> lk(mutex_);
sigmask_sptr_ = sigmask_wptr.lock();
if (!sigmask_sptr_) {
signal_set sigset{ SignalNumber... };
sigmask_sptr_ = std::make_shared<scoped_signal_mask>(sigset);
sigmask_wptr = sigmask_sptr_;
}
}
/* Notes *
* std::weak_ptr *
expired - checks whether the referenced object was already deleted
lock - creates a shared_ptr that manages the referenced object
* std::unique_ptr * ,using this instead of auto_ptr considering:
1 - operators supported(==, !=, < ...),so they can be used/stored in STL
which uses/relies on a lot of these operations
2 - array supported, can point to an array
*/
void f()
{
if ( !wp.expired()) {
auto spt = wp.lock();
std::cout << *spt << "\n";
std::cout << wp.use_count() << "\n";
}
else {
std::cout << "wp is expired\n";
}
}
static std::shared_ptr<UDTSession> getUDTSession(void)
{
//TODO needs a lock
std::shared_ptr<UDTSession> sess = UDTWeakSession.lock();
if (not sess)
{
sess.reset(new UDTSession());
UDTWeakSession = sess;
}
return sess;
}
void log_gl_error(const gl_error& error)
{
std::shared_ptr<context> current_locked_context = current_context.lock();
if (current_locked_context && current_locked_context->state().error() == GL_NO_ERROR)
{
current_locked_context->state().error() = error.error_code();
}
log_message(GL_DEBUG_SOURCE_API_KHR, GL_DEBUG_TYPE_ERROR_KHR, error.error_code(), GL_DEBUG_SEVERITY_HIGH_KHR,
format("%s: %s", error.error_code_description().c_str(), error.error_msg().c_str()));
}
void
GenericAudioMixer::setSourceGain(std::weak_ptr<ISource> source, float gain)
{
auto s = source.lock();
if(s) {
auto hash = std::hash<std::shared_ptr<ISource>>()(s);
m_inGain[hash] = std::max(0.f, std::min(1.f, gain));
}
}
void Renderable2DBox::Render(std::weak_ptr<const RendererBase> renderer) const
{
std::shared_ptr<const RendererBase> rendererShared = renderer.lock();
if (rendererShared != nullptr)
{
rendererShared->DrawColoredLine(m_Points[0], m_Points[2], m_Color);
rendererShared->DrawColoredLine(m_Points[2], m_Points[3], m_Color);
rendererShared->DrawColoredLine(m_Points[3], m_Points[1], m_Color);
rendererShared->DrawColoredLine(m_Points[1], m_Points[0], m_Color);
}
}
void memory_pool::return_to_pool(const std::weak_ptr<memory_pool> &self_weak, std::uint8_t *ptr)
{
std::shared_ptr<memory_pool> self = self_weak.lock();
if (self)
self->return_to_pool(ptr);
else
{
log_debug("dropping memory because the pool has been freed");
delete[] ptr;
}
}
void ConstraintComponent::setAssociatedNode(std::weak_ptr<kitsune::scenegraph::Node> AssociatedNode)
{
auto associated = AssociatedNode.lock();
if (!associated)
return;
associatedNodeComponentAddedListener = associated->addComponentAddedEvent(std::bind(&ConstraintComponent::onNodeAddComponent, this, std::placeholders::_1));
associatedNodeComponentRemovedListener = associated->addComponentRemovedEvent(std::bind(&ConstraintComponent::onNodeRemoveComponent, this, std::placeholders::_1));
createConstraint();
}
std::shared_ptr<mbgl::util::RunLoop> NodeRunLoop() {
static std::weak_ptr<mbgl::util::RunLoop> nodeRunLoop;
auto loop = nodeRunLoop.lock();
if (!loop) {
loop = std::make_shared<mbgl::util::RunLoop>();
nodeRunLoop = loop;
}
return std::move(loop);
}
int GetPlayerList(const Data& data, std::weak_ptr<CPlayer> player)
{
if (!SendCheck(player))
{
return -1;
}
PBS2CGetPlayerListRes res;
res.set_getplayerlistresult(0);
PlayerManager::GetInstance().PlayerList2PB(res);
player.lock()->GetSocket().lock()->SendBuff((int)TypeS2CGetPlayerListRes, res);
return 0;
}
std::shared_ptr<ImGui_Wrapper> ImGui_Wrapper::instance(PandaDocument* doc)
{
static std::weak_ptr<ImGui_Wrapper> ptr;
if (ptr.expired())
{
auto wrapper = std::shared_ptr<ImGui_Wrapper>(new ImGui_Wrapper(doc));
ptr = wrapper;
return wrapper;
}
else
return ptr.lock();
}
void ServicePort::onOpen(std::weak_ptr<ServicePort> weakService, uint16_t port)
{
LOGt("ServicePort::onOpen()");
if(weakService.expired())
return;
if(ServicePort_ptr service = weakService.lock())
{
service->open(port);
}
}
std::experimental::optional<T> get(std::weak_ptr<handle<T>> handle_wp)
{
auto hid_sp = handle_wp.lock();
if (!hid_sp) {
return std::experimental::optional<T>{};
}
handle<T>* hid = hid_sp.get();
if(handle_map[hid->index] != hid_sp){
return std::experimental::optional<T>{};
}
return std::experimental::make_optional(container[hid->index]);
}
bool visot_ff_weak(std::weak_ptr<ff> pWeakFF)
{
if (pWeakFF.expired() == false)
{
std::shared_ptr<ff> pFF = pWeakFF.lock();
if (pFF)
{
return true;
}
}
return false;
}
std::shared_ptr<std::vector<std::string>> check(size_type index,
string const& message) const
{
auto blob_ptr = blob_.lock();
if (!blob_ptr)
throw std::runtime_error("unbounded shared_ptr");
if (index >= blob_ptr->size())
throw std::out_of_range(message);
return blob_ptr;
}
std::shared_ptr<ScriptEngine> ScriptEngine::instance()
{
static std::weak_ptr<ScriptEngine> ptr;
if (ptr.expired())
{
auto engine = std::shared_ptr<ScriptEngine>(new ScriptEngine());
ptr = engine;
return engine;
}
else
return ptr.lock();
}
Language::Ptr Language::Create()
{
//use slight caching to prevent heavy parsing
static std::weak_ptr<Language> instance;
if (Language::Ptr res = instance.lock())
{
return res;
}
const Language::Ptr res = MakePtr<LanguageInResources>();
instance = res;
return res;
}
nCursesProgressWindow::nCursesProgressWindow(std::weak_ptr<Window> parentWnd){
LOG("Progress window constructor : ", this);
if(auto spTmp = parentWnd.lock()){
parentWindow = parentWnd;
posx = spTmp->getRows()-1;
posy = spTmp->getColumns() - width;
file_size = dynamic_cast<nCursesDisplayWindow*>(&*spTmp)->file_size;
nCursesWhnd = ::newwin(height, width, posx, posy);
::box(nCursesWhnd, 0, 0);
}else
throw miniReader::Exception::miniRuntimeException( __FILE__, ":", __LINE__, "Error creating object", this);
}
static std::shared_ptr<RawCtx> GetResource(const char * resourceName) {
rh_rawpak_ctx _ctx = NULL;
if( rh_rawpak_open_ctx(handle,resourceName, &_ctx) != 0)
throw LookupException( resourceName );
std::shared_ptr<RawCtx> ctx =
std::shared_ptr<RawCtx>(wthis.lock(), _ctx);
return ctx;
}
void SHContainer::insert(std::weak_ptr<lif::Collider> obj) {
if (obj.expired()) return;
const auto cld = obj.lock();
if (!cld->isActive()) return;
const auto ids = _getIdFor(*cld);
for (auto id : ids) {
buckets[id].emplace_back(obj);
}
all.emplace_back(obj);
}
int LoginCheck(const Data& data, std::weak_ptr<CPlayer> player)
{
if(player.expired())
{
return -1;
}
std::shared_ptr<CPlayer> playerPtr = player.lock();
if (playerPtr->GetSocket().expired())
{
return -1;
}
PBC2SLoginCheckReq req;
req.ParseFromArray(data.buffer, data.bufferLength);
PBS2CLoginCheckRes res;
if (DBServer::GetInstance().LoginCheck(req.username().c_str(), req.password().c_str(), res) != 0)
{
return -1;
}
if (res.logincheckresult() > 0)
{
player.lock()->GetSocket().lock()->SetLoginID(res.logincheckresult());
DBPlayer playerData;
if (DBServer::GetInstance().GetPlayerData(res.logincheckresult(), playerData) == 0)
{
std::weak_ptr<CTCPClientSocket> socket = player.lock()->GetSocket();
std::weak_ptr<CPlayer> newPlayer = socket.lock()->GetPlayer();
if (!newPlayer.expired())
{
DBPlayer oldPlayerData;
player.lock()->Player2DB(oldPlayerData);
DBServer::GetInstance().SavePlayerData(oldPlayerData);
socket.lock()->SetPlayer(std::weak_ptr<CPlayer>());
PlayerManager::GetInstance().RemovePlayer(player.lock()->GetPlayerID());
}
newPlayer = PlayerManager::GetInstance().CreatePlayer(playerData.playerid(), socket);
if (newPlayer.expired())
{
return -1;
}
newPlayer.lock()->DB2Player(playerData);
newPlayer.lock()->SetSocket(socket);
socket.lock()->SetPlayer(newPlayer);
}
}
else
{
player.lock()->GetSocket().lock()->SetPlayer(std::weak_ptr<CPlayer>());
}
player.lock()->GetSocket().lock()->SendBuff((int)TypeS2CLoginCheckRes, res);
return 0;
}
void MAVConnTCPServer::client_closed(std::weak_ptr<MAVConnTCPClient> weak_instp)
{
if (auto instp = weak_instp.lock()) {
bool locked = mutex.try_lock();
logInform(PFXd "Client connection closed, id: %p, address: %s",
conn_id, instp.get(), to_string_ss(instp->server_ep).c_str());
client_list.remove(instp);
if (locked)
mutex.unlock();
}
}
