// EventRaiseActionMgr.cpp: implementation of the CEventRaiseActionMgr class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "datamanager.h"
#include "EventRaiseActionMgr.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CMapStringToPtr CEventRaiseActionMgr::m_mapMgrs;
CMutex CEventRaiseActionMgr::m_mutexMgrs;


CEventRaiseActionMgr::CEventRaiseActionMgr()
{
	m_pfEventRaiseActionBase = NULL;
	m_pfInitActDll = NULL;
	m_pfUninitActDll = NULL;
	m_hDll = NULL;
}

CEventRaiseActionMgr::~CEventRaiseActionMgr()
{
	FreeDll();
}

BOOL CEventRaiseActionMgr::LoadDll(CString strDll)
{
	if(m_hDll == NULL)
	{
		m_hDll = LoadLibrary(strDll);
		if(m_hDll)
		{
			m_pfInitActDll = (Def_InitActDll*)GetProcAddress(m_hDll, "InitActDll");
			m_pfUninitActDll = (Def_UninitActDll*)GetProcAddress(m_hDll, "UninitActDll");
			m_pfEventRaiseActionBase = (Def_EventRaiseActionBase*)GetProcAddress(m_hDll, "EventRaiseActionBase");
			if(m_pfEventRaiseActionBase == NULL)
			{
				FreeDll();
			}
			else
			{
				if(m_pfInitActDll)
				{
					try
					{
						m_pfInitActDll();
					}
					catch (...) 
					{
					}
				}
			}
		}
	}
	return (m_hDll != NULL);
}

void CEventRaiseActionMgr::FreeDll()
{
	if(m_hDll)
	{
		if(m_pfUninitActDll)
		{
			try
			{
				m_pfUninitActDll();
			}
			catch(...)
			{
			}
		}
		FreeLibrary(m_hDll);
	}
	m_hDll = NULL;
	m_pfEventRaiseActionBase = NULL;
	m_pfInitActDll = NULL;
	m_pfUninitActDll = NULL;
}

void CEventRaiseActionMgr::EventRaiseActionBase(CDataNodeBase* pNode, int nStatus)
{
	if(m_pfEventRaiseActionBase)
	{
		try
		{
			m_pfEventRaiseActionBase(pNode, nStatus);
		}
		catch (...)
		{
		}
	}
}

CEventRaiseActionMgr* CEventRaiseActionMgr::GetRaiseActDll(CString strDll)
{
	CEventRaiseActionMgr* pMgr = NULL;
	if(!m_mapMgrs.Lookup(strDll, (void*&)pMgr))
	{
		pMgr = new CEventRaiseActionMgr;
		m_mutexMgrs.Lock();
		pMgr->LoadDll(strDll);
		m_mapMgrs.SetAt(strDll, pMgr);
		m_mutexMgrs.Unlock();
	}
	return pMgr;
}

void CEventRaiseActionMgr::FreeDllAll()
{
	m_mutexMgrs.Lock();
	POSITION pos = m_mapMgrs.GetStartPosition();
	while (pos)
	{
		CString strDll;
		CEventRaiseActionMgr* pMgr = NULL;
		m_mapMgrs.GetNextAssoc(pos, strDll, (void*&)pMgr);
		delete pMgr;
	}
	m_mapMgrs.RemoveAll();
	m_mutexMgrs.Unlock();
}