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*/#include "base_EventClient_Impl.h"#include "base_Observer_Impl.h"#include "ClientImplEventManager.h"#include "base_Exception.h"#include <algorithm>//CClientImplEventManager g_ClientImplEventManagerInst;extern "C" void MonitorTrigger(BOOL bStart){	if(bStart)		CClientImplEventManager::GetClientImplEventManagerInst().StartMonitor();	else		CClientImplEventManager::GetClientImplEventManagerInst().EndMonitor();	/*	if(bStart)		g_ClientImplEventManagerInst.StartMonitor();	else		g_ClientImplEventManagerInst.EndMonitor();*/}////////////////////////////////////////////////////////////////////////////////////CMapEventType2EventBindCMapEventType2EventBind::CMapEventType2EventBind(){	m_MapEventType2EventBind.clear();}CMapEventType2EventBind::~CMapEventType2EventBind(){	MapEventType2EventBind::iterator it = m_MapEventType2EventBind.begin();	for(; it != m_MapEventType2EventBind.end(); it++)		delete it->second;}bool CMapEventType2EventBind::HasAddedObserver(Event::EventType eType){	MapEventType2EventBind::iterator it = m_MapEventType2EventBind.find(eType);	if(it != m_MapEventType2EventBind.end())		return true;	else		return false;}void CMapEventType2EventBind::RemoveEventBind(Event::EventType eType, BOOL &bDeleteMap){	MapEventType2EventBind::iterator itr = m_MapEventType2EventBind.find(eType);	if(itr != m_MapEventType2EventBind.end())	{		delete itr->second;		m_MapEventType2EventBind.erase(itr);		if(m_MapEventType2EventBind.size() == 0)			bDeleteMap = TRUE;		else			bDeleteMap = FALSE;	}}//given [(ServerObject *) + Event::EventType], find respondent (CEventBind *),//if not exist && bCreateNoneExist, create itCEventBind *CMapEventType2EventBind::GetEventBind(		EventClientImpl *pEvtCltImp, Event::EventType eType, BOOL bCreateNoneExist/* = TRUE*/){	MapEventType2EventBind::iterator itr = m_MapEventType2EventBind.find(eType);	if(itr != m_MapEventType2EventBind.end())		return itr->second;	else if(bCreateNoneExist)	{		CEventBind *pEb = new CEventBind(pEvtCltImp, eType);		pair<Event::EventType, CEventBind *> ePair(eType, pEb);		m_MapEventType2EventBind.insert(ePair);		return pEb;	}	else		return NULL;}//CMapEventType2EventBind//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////CClientEventMapManagerCClientEventMapManager::CClientEventMapManager(){	m_mapSvrObj.clear();}CClientEventMapManager::~CClientEventMapManager(){	MapSvrObj::iterator it = m_mapSvrObj.begin();	for(; it != m_mapSvrObj.end(); it++)		delete it->second;}bool CClientEventMapManager::HasAddedObserver(void *pSvrObj, Event::EventType eType){	MapSvrObj::iterator it = m_mapSvrObj.find(pSvrObj);	if(it != m_mapSvrObj.end())	{		CMapEventType2EventBind *pMap = it->second;		return pMap->HasAddedObserver(eType);	}	else		return false;}//given [(ServerObject *) + Event::EventType], find respondent (CEventBind *),//if not exist && bCreateNoneExist, create it//EventClientImpl * is not persistent while the underlying ServerObject * isCEventBind *CClientEventMapManager::GetEventBind(EventClientImpl *pEvtCltImp, 				 Event::EventType eType, BOOL bCreateNoneExist/* = TRUE*/){	CMapEventType2EventBind *pMapEventType2EventBind = NULL;	void *pSvrObj = pEvtCltImp->GetSvrObj();	MapSvrObj::iterator itr = m_mapSvrObj.find(pSvrObj);	if(itr != m_mapSvrObj.end())		pMapEventType2EventBind = itr->second;	else if(bCreateNoneExist)	{		pMapEventType2EventBind = new CMapEventType2EventBind();		m_mapSvrObj.insert(pair<void *, CMapEventType2EventBind *>(pSvrObj, pMapEventType2EventBind));	}	if(pMapEventType2EventBind)		return pMapEventType2EventBind->GetEventBind(pEvtCltImp, eType, bCreateNoneExist);	else		return NULL;}void CClientEventMapManager::RemoveEventBind(EventClientImpl *pEvtCltImp, Event::EventType eType){	void *pSvrObj = pEvtCltImp->GetSvrObj();	MapSvrObj::iterator itr = m_mapSvrObj.find(pSvrObj);	if(itr != m_mapSvrObj.end())	{		CMapEventType2EventBind *pMapEventType2EventBind = itr->second;		BOOL bDeleteMap;		pMapEventType2EventBind->RemoveEventBind(eType, bDeleteMap);		if(bDeleteMap)		{			delete pMapEventType2EventBind;			m_mapSvrObj.erase(itr);		}	}}//CClientEventMapManager////////////////////////////////////////////////////////////////////////////////////CClientImplEventManager CClientImplEventManager::s_ClientImplEventManagerInst;CClientImplEventManager s_ClientImplEventManagerInst;//////////////////////////////////////////////////////////////////////// Construction/Destruction//////////////////////////////////////////////////////////////////////CClientImplEventManager::CClientImplEventManager(){	//cout << "CClientImplEventManager::CClientImplEventManager" << endl;	m_hCtrlEvent = CreateEvent(NULL, FALSE, FALSE, NULL);	InitializeCriticalSection(&m_cs);	m_nEventCount = 0;	m_hMonitorThread = INVALID_HANDLE_VALUE;	m_mapObserversOnSameEvent.clear();	memset(m_arrayEventHandle, 0, sizeof(HANDLE) * MAXIMUM_WAIT_OBJECTS);	MonitorTrigger(TRUE);//nhu}CClientImplEventManager::~CClientImplEventManager(){	EndMonitor();	//cout << "CClientImplEventManager::~CClientImplEventManager" << endl;	DeleteCriticalSection(&m_cs);	CloseHandle(m_hCtrlEvent);	MapObserversOnSameEvent::iterator it = m_mapObserversOnSameEvent.begin();	for(; it != m_mapObserversOnSameEvent.end(); it++)		delete (*it).second;}const ObserverImpl* CClientImplEventManager::GetObserver(HANDLE hEvent, unsigned int nIndex ){	const ObserverImpl* pObserver = NULL;	EnterCriticalSection(&m_cs);	try 	{		MapObserversOnSameEvent::iterator it = m_mapObserversOnSameEvent.find(hEvent);			if(it != m_mapObserversOnSameEvent.end())		{			CObserversOnSameEvent* m_vObservers = (*it).second;			if ( nIndex < m_vObservers->GetObservCount())			{				pObserver = m_vObservers->GetObserver(nIndex);			}		}	}	catch(...)	{		LeaveCriticalSection(&m_cs);				IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("GetObserver") );        throw( ex ); 	}	LeaveCriticalSection(&m_cs);		return pObserver;}bool CClientImplEventManager::RemoveObservers(HANDLE hEvent ){	bool bRemoved = true;	EnterCriticalSection(&m_cs);	try	{		MapObserversOnSameEvent::iterator it = m_mapObserversOnSameEvent.find(hEvent);			if(it != m_mapObserversOnSameEvent.end())		{			CObserversOnSameEvent* m_vObservers = (*it).second;			m_vObservers->RemoveObservers();			m_mapObserversOnSameEvent.erase(it);			delete m_vObservers;//			m_nThreadCtrlFlag = nDELETE_EVENT_FROM_MONITOR;					//event handle is added / removed only by main thread			DeleteEventFromMonitor(hEvent);			SetEvent(m_hCtrlEvent);		}	}	catch(...)	{		LeaveCriticalSection(&m_cs);		bRemoved = false;  		IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("RemoveObserver") );        throw( ex ); 	}	LeaveCriticalSection(&m_cs);	return bRemoved;}unsigned int CClientImplEventManager::GetObserverCount( HANDLE hEvent ){	unsigned int iCount = 0;		EnterCriticalSection(&m_cs);	try	{		MapObserversOnSameEvent::iterator it = m_mapObserversOnSameEvent.find(hEvent);			if(it != m_mapObserversOnSameEvent.end())		{			//the event handle exist,add the observer to its observer_list			iCount = (*it).second->GetObservCount();		}			}	catch(...)	{		LeaveCriticalSection(&m_cs);		IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("GetObserverCount") );        throw( ex ); 	}	LeaveCriticalSection(&m_cs);	return iCount;}BOOL CClientImplEventManager::StartMonitor(){	//cout<<"startmonitor!\n";	try	{		//cout << "m_hMonitorThread " << m_hMonitorThread << endl;		if(m_hMonitorThread == INVALID_HANDLE_VALUE)		{//			m_nThreadCtrlFlag = nSTART_THREAD;			m_bStopMonitorThread = FALSE;			//the 1st should be m_hCtrlEvent to monitor			if(m_nEventCount == 0)			{				//cout << "AddEvent2Monitor is "<< m_hCtrlEvent << endl;				AddEvent2Monitor(m_hCtrlEvent);			}						//cout << "Before CreateThread" << endl;			m_hMonitorThread = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)MonitorThreadProc, 				this, 0, &m_dwThreadId);		}	}	catch(...)	{		IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("OnUnderlayingEvent") );        throw( ex ); 	}	return (m_hMonitorThread != INVALID_HANDLE_VALUE);}DWORD WINAPI CClientImplEventManager::MonitorThreadProc(LPVOID lpParam){	//cout << "MonitroThreadProc Begine" << endl;	try	{		CClientImplEventManager *pEventMgr = (CClientImplEventManager *)lpParam;		//while(nSTOP_THREAD != pEventMgr->m_nThreadCtrlFlag)		while(FALSE == pEventMgr->m_bStopMonitorThread)		{			//cout<<"Before WaitForEvents\t"<<endl;			DWORD dwRtn = pEventMgr->WaitForEvents();			//cout<<"After WaitForEvents"<<endl;			switch(dwRtn)			{			case WAIT_OBJECT_0:				//control event:				//nSTOP_THREAD/nADD_EVENT_FOR_MONITOR/nDELETE_EVENT_FROM_MONITOR				//event handle is added / removed only by main thread				//pEventMgr->OnCtrlEvent();				//cout << "WAIT_OBJECT_0" << endl;				break;			default://Underlaying Event				//cout << "Underlaying Event" << endl;				pEventMgr->OnUnderlayingEvent(dwRtn - WAIT_OBJECT_0);				break;			}		}		//cout << "MonitorThreadProc Finish" << endl;	}	catch(...)	{		IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("OnUnderlayingEvent") );        throw( ex ); 	}	return 0;}//add a new event to monitor//return false if try to monitor more than 63 eventsBOOL CClientImplEventManager::AddEvent2Monitor(HANDLE hEvent){	BOOL bRtn = TRUE;	EnterCriticalSection(&m_cs);	if(MAXIMUM_WAIT_OBJECTS == m_nEventCount)	{		//WaitForMultipleObjects can monitor no more than 64 events		bRtn = FALSE;	}	else		m_arrayEventHandle[m_nEventCount++] = hEvent;	LeaveCriticalSection(&m_cs);	return bRtn;}void CClientImplEventManager::EndMonitor(){	try	{		if(m_hMonitorThread != INVALID_HANDLE_VALUE)		{//			m_nThreadCtrlFlag = nSTOP_THREAD;				m_bStopMonitorThread = TRUE;			//cout << "EndMonitor handle is " << m_hCtrlEvent << endl;			/*			if(SetEvent(m_hCtrlEvent))//set special event to notify monitoring thread				//cout << "SetEvent Success\n";			else				//cout << "SetEvent Fail\n";			*/			SetEvent(m_hCtrlEvent);			//wait the end of the monitor thread for 5 seconds, prevent from resource leak			if(WAIT_TIMEOUT == WaitForSingleObject(m_hMonitorThread, 5 * 1000))				TerminateThread(m_hMonitorThread, 0);//Terminate Thread rudely			//CloseHandle(m_hMonitorThread);			m_hMonitorThread = INVALID_HANDLE_VALUE;			m_nEventCount = 0;			memset(m_arrayEventHandle, 0, sizeof(HANDLE) * MAXIMUM_WAIT_OBJECTS);		}	}	catch(...)	{		IntelMobileException ex( IntelMobileText("Operation Error"), IntelMobileText("CClientImplEventManager"), IntelMobileText("EndMonitor") );        throw( ex ); 	}}// Update the theEvent of the EventHandlebool CClientImplEventManager::UpdateEventOfHandle(HANDLE hEvent, Event &pTheEvent){	bool bRtn = true;