version 2.32.0

PIObject::Connection struct

CMakeLists.txt

@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 3.0)
 cmake_policy(SET CMP0017 NEW) # need include() with .cmake
 project(pip)
 set(pip_MAJOR    2)
-set(pip_MINOR    31)
+set(pip_MINOR    32)
-set(pip_REVISION 1)
+set(pip_REVISION 0)
 set(pip_SUFFIX   )
 set(pip_COMPANY  SHS)
 set(pip_DOMAIN   org.SHS)

libs/main/core/piobject.cpp

@@ -143,50 +143,6 @@ bool PIObject::executeQueued(PIObject * performer, const PIString & method, cons
 }
 
 
-void PIObject::piConnect(const PIString & src, const PIString & sig, void * dest, void * ev_h) {
-	PIObject * o = findByName(src);
-	if (o == 0) {
-		piCout << "[PIObject] Can`t find object with name \"" << src << "\"!";
-		return;
-	}
-	PIMutexLocker _ml(o->mutex_connect);
-	PIMutexLocker _mld(((PIObject*)dest)->mutex_connect, ((PIObject*)dest) != o);
-	o->connections << __Connection(ev_h, 0, sig, (PIObject*)dest, dest);
-	((PIObject*)dest)->connectors << o;
-}
-
-
-void PIObject::piConnect(PIObject * src, const PIString & sig, const PIString & dest, void * ev_h) {
-	PIObject * o = findByName(dest);
-	if (o == 0) {
-		piCout << "[PIObject] Can`t find object with name \"" << dest << "\"!";
-		return;
-	}
-	PIMutexLocker _ml(src->mutex_connect);
-	PIMutexLocker _mld(o->mutex_connect, src != o);
-	src->connections << __Connection(ev_h, 0, sig, o, o);
-	((PIObject*)o)->connectors << src;
-}
-
-
-void PIObject::piConnect(const PIString & src, const PIString & sig, const PIString & dest, void * ev_h) {
-	PIObject * s = findByName(src);
-	if (s == 0) {
-		piCout << "[PIObject] Can`t find object with name \"" << src << "\"!";
-		return;
-	}
-	PIObject * d = findByName(dest);
-	if (d == 0) {
-		piCout << "[PIObject] Can`t find object with name \"" << dest << "\"!";
-		return;
-	}
-	PIMutexLocker _ml(s->mutex_connect);
-	PIMutexLocker _mld(d->mutex_connect, s != d);
-	s->connections << __Connection(ev_h, 0, sig, d, d);
-	d->connectors << s;
-}
-
-
 PIStringList PIObject::scopeList() const {
 	PIMutexLocker ml(__meta_mutex());
 	return __meta_data()[classNameID()].scope_list;
@@ -258,31 +214,33 @@ PIObject::__MetaFunc PIObject::methodEH(const void * addr) const {
 }
 
 
-void PIObject::piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc) {
+PIObject::Connection PIObject::piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc) {
 	//piCout << "piConnect ...";
 	//piCout << "piConnect" << src << (void*)(dest) << sig;
 	//piCout << "piConnect" << src->className() << "->" << ((PIObject*)dest)->className();
 	PIMutexLocker _ml(src->mutex_connect);
 	PIMutexLocker _mld(dest_o->mutex_connect, src != dest_o);
 	
-	src->connections << __Connection(ev_h, e_h, sig, dest_o, dest, args);
+	Connection conn(ev_h, e_h, sig, src, dest_o, dest, args);
+	src->connections << conn;
 	//piCout << "piConnect" << ((PIObject*)dest) << sig << ((PIObject*)dest)->connectors.size_s() << "...";
 	//piCout << "addConnector" << dest_o << src;
 	dest_o->connectors << src;
 	//piCout << "piConnect" << ((PIObject*)dest) << sig << ((PIObject*)dest)->connectors.size_s();
 	//piCout << "piConnect ok";
+	return conn;
 }
 
 
-bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer) {
+PIObject::Connection PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer) {
-	if (src == 0 || dest_o == 0 || dest == 0) return false;
+	if (src == 0 || dest_o == 0 || dest == 0) return Connection();
 	if (!src->isPIObject()) {
 		piCout << "[piConnectU] \"" << sig << "\" -> \"" << hname << "\" error: source object is not PIObject! (" << loc << ")";
-		return false;
+		return Connection();
 	}
 	if (!dest_o->isPIObject()) {
 		piCout << "[piConnectU] \"" << sig << "\" -> \"" << hname << "\" error: destination object is not PIObject! (" << loc << ")";
-		return false;
+		return Connection();
 	}
 	PIMutexLocker ml(__meta_mutex());
 	PIMutexLocker mls(src->mutex_connect);
@@ -290,11 +248,11 @@ bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_
 	PIVector<__MetaFunc> m_src = src->findEH(sig), m_dest = dest_o->findEH(hname);
 	if (m_src.isEmpty()) {
 		piCout << "[piConnectU] Error: can`t find event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
-		return false;
+		return Connection();
 	}
 	if (m_dest.isEmpty()) {
 		piCout << "[piConnectU] Error: can`t find handler \"" << hname << "\" in class \"" << dest_o->className() << "\"! (" << loc << ")";
-		return false;
+		return Connection();
 	}
 	void * addr_src(0), * addr_dest(0);
 	int args(0);
@@ -313,25 +271,26 @@ bool PIObject::piConnectU(PIObject * src, const PIString & sig, PIObject * dest_
 	if (addr_src == 0) {
 		piCout << "[piConnectU] Error: can`t find suitable pair of event \"" << sig << "\" in class \"" << src->className()
 				<< "\" and handler \"" << hname << "\" in class \"" << dest_o->className() << "\"! (" << loc << ")";
-		return false;
+		return Connection();
 	}
-	src->connections << PIObject::__Connection(addr_dest, addr_src, sig, dest_o, dest, args, performer);
+	Connection conn(addr_dest, addr_src, sig, src, dest_o, dest, args, performer);
+	src->connections << conn;
 	if (que) performer->proc_event_queue = true;
 	dest_o->connectors << src;
 	//piCout << cc << cq << _ol.size();//"connect" << src << "->" << dest_o << ", dest.connectors.size() =" << dest_o->connectors.size();
-	return true;
+	return conn;
 }
 
 
-bool PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc) {
+PIObject::Connection PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc) {
 	if (src == 0) {
 		delete f;
-		return false;
+		return Connection();
 	}
 	if (!src->isPIObject()) {
 		piCout << "[piConnectLS] \"" << sig << "\" -> [lambda] error: source object is not PIObject! (" << loc << ")";
 		delete f;
-		return false;
+		return Connection();
 	}
 	PIMutexLocker ml(__meta_mutex());
 	PIMutexLocker mls(src->mutex_connect);
@@ -340,19 +299,19 @@ bool PIObject::piConnectLS(PIObject * src, const PIString & sig, std::function<v
 	if (m_src.isEmpty()) {
 		piCout << "[piConnectLS] Error: can`t find event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
 		delete f;
-		return false;
+		return Connection();
 	}
 	if (m_src.size() != 1) {
 		piCout << "[piConnectLS] Error: can`t connect overloaded event \"" << sig << "\" in class \"" << src->className() << "\"! (" << loc << ")";
 		delete f;
-		return false;
+		return Connection();
 	}
-	PIObject::__Connection conn(0, m_src[0].addr, sig);
+	PIObject::Connection conn(0, m_src[0].addr, sig, src);
 	//piCout << "found";
 	conn.functor = f;
 	src->connections << conn;
 	//piCout << "finished";
-	return true;
+	return conn;
 }
 
 
@@ -360,7 +319,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
 	PIMutexLocker _ml(src->mutex_connect);
 	PIMutexLocker _mld(dest->mutex_connect, src != dest);
 	for (int i = 0; i < src->connections.size_s(); ++i) {
-		__Connection & cc(src->connections[i]);
+		Connection & cc(src->connections[i]);
 		if (cc.event == sig && cc.dest_o == dest && cc.slot == ev_h) {
 			src->connections[i].destroy();
 			src->connections.remove(i);
@@ -375,7 +334,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
 	PIMutexLocker _ml(src->mutex_connect);
 	PIMutexLocker _mld(dest->mutex_connect, src != dest);
 	for (int i = 0; i < src->connections.size_s(); ++i) {
-		__Connection & cc(src->connections[i]);
+		Connection & cc(src->connections[i]);
 		if (cc.event == sig && cc.dest_o == dest) {
 			src->connections[i].destroy();
 			src->connections.remove(i);
@@ -389,7 +348,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
 void PIObject::piDisconnect(PIObject * src, const PIString & sig) {
 	PIMutexLocker _ml(src->mutex_connect);
 	for (int i = 0; i < src->connections.size_s(); ++i) {
-		__Connection & cc(src->connections[i]);
+		Connection & cc(src->connections[i]);
 		if (cc.event == sig) {
 			PIObject * dest = cc.dest_o;
 			src->connections[i].destroy();
@@ -417,7 +376,7 @@ void PIObject::piDisconnectAll() {
 #if !defined(ANDROID) && !defined(MAC_OS) && !defined(FREERTOS)
 		PIMutexLocker _mld(o->mutex_connect, this != o);
 #endif
-		PIVector<__Connection> & oc(o->connections);
+		PIVector<Connection> & oc(o->connections);
 		for (int i = 0; i < oc.size_s(); ++i) {
 			if (oc[i].functor) continue;
 			//piCout << "    check" << (void*)(oc[i].dest_o) << "==" << (void*)(src);
@@ -429,7 +388,7 @@ void PIObject::piDisconnectAll() {
 		}
 	}
 //	piCout << "disconnect connections =" << connections.size();
-	piForeachC (PIObject::__Connection & c, connections) {
+	piForeachC (PIObject::Connection & c, connections) {
 		if (c.functor) continue;
 		if (!c.dest_o) continue;
 		if (!c.dest_o->isPIObject()) continue;
@@ -447,8 +406,8 @@ void PIObject::updateConnectors() {
 	PIMutexLocker _ml(mutexObjects());
 	piForeach (PIObject * o, objects()) {
 		if (o == this) continue;
-		PIVector<__Connection> & oc(o->connections);
+		PIVector<Connection> & oc(o->connections);
-		piForeach (__Connection & c, oc)
+		piForeach (Connection & c, oc)
 			if (c.dest == this)
 				connectors << o;
 	}
@@ -609,7 +568,7 @@ void PIObject::dump(const PIString & line_prefix) const {
 	PICout(PICoutManipulators::AddNewLine) << line_prefix << "    connections {";
 	PICout(PICoutManipulators::AddNewLine) << line_prefix << "        count: " << connections.size_s();
 	//printf("dump %d connections\n",connections.size());
-	piForeachC (__Connection & c, connections) {
+	piForeachC (Connection & c, connections) {
 		PIObject * dst = c.dest_o;
 		__MetaFunc ef = methodEH(c.signal);
 		PIString src(c.event);
@@ -682,12 +641,52 @@ void PIObject::__MetaData::addScope(const PIString & s, uint shash) {
 }
 
 
-void PIObject::__Connection::destroy() {
+
+
+void PIObject::Connection::destroy() {
 	if (functor) delete functor;
 	functor = nullptr;
 }
 
 
+PIObject::Connection::Connection() {
+	slot = signal = dest = nullptr;
+	src_o = dest_o = performer = nullptr;
+	functor = nullptr;
+	eventID = 0;
+	args_count = 0;
+}
+
+
+bool PIObject::Connection::disconnect() {
+	if (!isValid() || !src_o) return false;
+	bool ndm = dest_o && (src_o != dest_o), ret = false, found = false;
+	PIMutexLocker _ml(src_o->mutex_connect);
+	if (ndm) dest_o->mutex_connect.lock();
+	for (int i = 0; i < src_o->connections.size_s(); ++i) {
+		Connection & cc(src_o->connections[i]);
+		if (cc.eventID == eventID) {
+			if (dest_o && (cc.dest_o == dest_o)) {
+				if (cc.slot == slot)
+					found = true;
+			}
+			if (functor && (cc.functor == functor))
+				found = true;
+		}
+		if (found) {
+			src_o->connections[i].destroy();
+			src_o->connections.remove(i);
+			ret = true;
+			break;
+		}
+	}
+	if (dest_o)
+		dest_o->updateConnectors();
+	if (ndm) dest_o->mutex_connect.unlock();
+	return ret;
+}
+
+
 
 
 PRIVATE_DEFINITION_START(PIObject::Deleter)

libs/main/core/piobject.h

@@ -50,6 +50,54 @@ public:
 	
 	virtual ~PIObject();
 
+	//! Helper class for obtain info about if connection successful and disconnect single connection
+	class PIP_EXPORT Connection {
+		friend class PIObject;
+		Connection(void * sl, void * si, const PIString & e = PIString(),
+				   PIObject * s_o = nullptr, PIObject * d_o = nullptr,
+				   void * d = nullptr, int ac = 0, PIObject * p = nullptr) {
+			slot = sl;
+			signal = si;
+			event = e;
+			eventID = e.hash();
+			src_o = s_o;
+			dest_o = d_o;
+			dest = d;
+			args_count = ac;
+			performer = p;
+			functor = 0;
+		}
+		void destroy();
+		void * slot;
+		void * signal;
+		std::function<void()> * functor;
+		PIString event;
+		uint eventID;
+		PIObject * src_o, * dest_o;
+		PIObject * performer;
+		void * dest;
+		int args_count;
+	public:
+
+		//! Contructs invalid %Connection
+		Connection();
+
+		//! Returns if %Connection is valid
+		bool isValid() const {return signal;}
+
+		//! Returns source object
+		PIObject * sourceObject() const {return src_o;}
+
+		//! Returns destination object or nullptr if this is lambda connection
+		PIObject * destinationObject() const {return dest_o;}
+
+		//! Returns performer object or nullptr if this is non-queued connection
+		PIObject * performerObject() const {return performer;}
+
+		//! Disconnect this %Connection, returns if operation successful
+		bool disconnect();
+	};
+
 private:
 	uint _signature_;
 
@@ -141,21 +189,29 @@ public:
 	PIString methodEHFromAddr(const void * addr) const;
 	
 	// / Direct connect
-	static void piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc);
+	static PIObject::Connection piConnect(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, void * ev_h, void * e_h, int args, const char * loc);
-	static bool piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer = 0);
+	static PIObject::Connection piConnectU(PIObject * src, const PIString & sig, PIObject * dest_o, void * dest, const PIString & hname, const char * loc, PIObject * performer = 0);
-	static bool piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc);
+	static PIObject::Connection piConnectLS(PIObject * src, const PIString & sig, std::function<void()> * f, const char * loc);
 	template <typename INPUT, typename... TYPES>
 	static std::function<void()> * __newFunctor(void(*stat_handler)(void*,TYPES...), INPUT functor) {
 		return (std::function<void()>*)(new std::function<void(TYPES...)>(functor));
 	}
 
-	// / Through names and mixed
+	
-	static void piConnect(const PIString & src, const PIString & sig, void * dest, void * ev_h);
+	//! Disconnect object from all connections with event name "sig", connected to destination object "dest" and handler "ev_h"
-	static void piConnect(PIObject * src, const PIString & sig, const PIString & dest, void * ev_h);
+	void piDisconnect(const PIString & sig, PIObject * dest, void * ev_h) {piDisconnect(this, sig, dest, ev_h);}
-	static void piConnect(const PIString & src, const PIString & sig, const PIString & dest, void * ev_h);
+
+	//! Disconnect object from all connections with event name "sig", connected to destination object "dest"
+	void piDisconnect(const PIString & sig, PIObject * dest) {piDisconnect(this, sig, dest);}
+
+	//! Disconnect object from all connections with event name "sig"
+	void piDisconnect(const PIString & sig) {piDisconnect(this, sig);}
 
 
+	//! Disconnect object "src" from all connections with event name "sig", connected to destination object "dest" and handler "ev_h"
 	static void piDisconnect(PIObject * src, const PIString & sig, PIObject * dest, void * ev_h);
+
+	//! Disconnect object "src" from all connections with event name "sig", connected to destination object "dest"
 	static void piDisconnect(PIObject * src, const PIString & sig, PIObject * dest);
 	
 	//! Disconnect object "src" from all connections with event name "sig"
@@ -164,7 +220,7 @@ public:
 	// / Raise events
 	static void raiseEvent(PIObject * sender, const uint eventID) {
 		for (int j = 0; j < sender->connections.size_s(); ++j) {
-			__Connection i(sender->connections[j]);
+			Connection i(sender->connections[j]);
 			if (i.eventID != eventID) continue;
 			if (i.functor) {
 				(*(i.functor))();
@@ -193,7 +249,7 @@ public:
 	template <typename T0>
 	static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0()) {
 		for (int j = 0; j < sender->connections.size_s(); ++j) {
-			__Connection i(sender->connections[j]);
+			Connection i(sender->connections[j]);
 			if (i.eventID != eventID) continue;
 			if (i.functor) {
 				(*((std::function<void(T0)>*)i.functor))(v0);
@@ -224,7 +280,7 @@ public:
 	template <typename T0, typename T1>
 	static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1()) {
 		for (int j = 0; j < sender->connections.size_s(); ++j) {
-			__Connection i(sender->connections[j]);
+			Connection i(sender->connections[j]);
 			if (i.eventID != eventID) continue;
 			if (i.functor) {
 				(*((std::function<void(T0, T1)>*)i.functor))(v0, v1);
@@ -259,7 +315,7 @@ public:
 	template <typename T0, typename T1, typename T2>
 	static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2()) {
 		for (int j = 0; j < sender->connections.size_s(); ++j) {
-			__Connection i(sender->connections[j]);
+			Connection i(sender->connections[j]);
 			if (i.eventID != eventID) continue;
 			if (i.functor) {
 				(*((std::function<void(T0, T1, T2)>*)i.functor))(v0, v1, v2);
@@ -296,7 +352,7 @@ public:
 	template <typename T0, typename T1, typename T2, typename T3>
 	static void raiseEvent(PIObject * sender, const uint eventID, const T0 & v0 = T0(), const T1 & v1 = T1(), const T2 & v2 = T2(), const T3 & v3 = T3()) {
 		for (int j = 0; j < sender->connections.size_s(); ++j) {
-			__Connection i(sender->connections[j]);
+			Connection i(sender->connections[j]);
 			if (i.eventID != eventID) continue;
 			if (i.functor) {
 				(*((std::function<void(T0, T1, T2, T3)>*)i.functor))(v0, v1, v2, v3);
@@ -425,30 +481,6 @@ protected:
 
 private:
 
-	struct __Connection {
-		__Connection(void * sl = 0, void * si = 0, const PIString & e = PIString(), PIObject * d_o = 0, void * d = 0, int ac = 0, PIObject * p = 0) {
-			slot = sl;
-			signal = si;
-			event = e;
-			eventID = e.hash();
-			dest_o = d_o;
-			dest = d;
-			args_count = ac;
-			performer = p;
-			functor = 0;
-		}
-		void destroy();
-		void * slot;
-		void * signal;
-		std::function<void()> * functor;
-		PIString event;
-		uint eventID;
-		PIObject * dest_o;
-		PIObject * performer;
-		void * dest;
-		int args_count;
-	};
-
 	struct __QueuedEvent {
 		__QueuedEvent(void * sl = 0, void * d = 0, PIObject * d_o = 0, PIObject * s = 0, const PIVector<PIVariantSimple> & v = PIVector<PIVariantSimple>()) {
 			slot = sl;
@@ -499,7 +531,7 @@ private:
 	static void callAddrV(void * slot, void * obj, int args, const PIVector<PIVariantSimple> & vl);
 
 	
-	PIVector<__Connection> connections;
+	PIVector<Connection> connections;
 	PIMap<uint, PIPair<PIString, PIVariant> > properties_;
 	PISet<PIObject * > connectors;
 	PIVector<__QueuedEvent> events_queue;

libs/main/core/piobject_macros.h

@@ -102,28 +102,36 @@
 
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\". \"Event\" and \"handler\" must has equal argument lists.
+/// Returns PIObject::Connection
 #define CONNECTU(src, event, dest, handler)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\".
 ///  Event handler will be executed by \"performer\". \"Event\" and \"handler\" must has equal argument lists.
+/// Returns PIObject::Connection
 #define CONNECTU_QUEUED(src, event, dest, handler, performer)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  lambda-expression \"functor\". \"Event\" and \"functor\" must has equal argument lists.
+/// Returns PIObject::Connection
 #define CONNECTL(src, event, functor)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists
+/// Returns PIObject::Connection
 #define CONNECT0(ret, src, event, dest, handler)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists
+/// Returns PIObject::Connection
 #define CONNECT1(ret, type0, src, event, dest, handler)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists
+/// Returns PIObject::Connection
 #define CONNECT2(ret, type0, type1, src, event, dest, handler)
 
 /// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists
+/// Returns PIObject::Connection
 #define CONNECT3(ret, type0, type1, type2, src, event, dest, handler)
 
-/// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists
+/// \relatesalso PIObject @brief connect event \"event\" from object \"src\"  to  event handler \"handler\" with return type \"ret\" from object \"dest\" with check of event and handler exists.
+/// Returns PIObject::Connection
 #define CONNECT4(ret, type0, type1, type2, type3, src, event, dest, handler)
 
 /// \relatesalso PIObject @brief CONNECT is synonym of CONNECT0

libs/main/thread/pithread.cpp

@@ -554,7 +554,7 @@ void PIThread::__thread_func_once__() {
 void PIThread::runOnce(PIObject * object, const char * handler, const PIString & name) {
 	PIThread * t = new PIThread();
 	t->setName(name);
-	if (!PIObject::piConnectU(t, PIStringAscii("started"), object, object, PIStringAscii(handler), "PIThread::runOnce")) {
+	if (!PIObject::piConnectU(t, PIStringAscii("started"), object, object, PIStringAscii(handler), "PIThread::runOnce").isValid()) {
 		delete t;
 		return;
 	}