eventsubs.cpp

来自「中间件编写示例 COM与.NET组件服务」· C++ 代码 · 共 36 行

#include "stdafx.h"
#include <comadmin.h>
#include "adminwrap.h"
#include "EventSubs.h"

 
CEventSubs::CEventSubs()
{
}
CEventSubs::~CEventSubs()
{
}
HRESULT CEventSubs::FinalConstruct()
{
   return S_OK;
}
void CEventSubs::FinalRelease()
{
}

STDMETHODIMP CEventSubs::Add(LPCWSTR pwzName,CLSID clsidEventClass,REFIID iidInterface,IUnknown *pSink)
{
   if (wcslen(pwzName) == 0 || pSink == NULL)
      return E_INVALIDARG;

   HRESULT hres = S_OK;
   hres = CApp::AddTransientSubscription(pwzName,clsidEventClass,iidInterface,pSink);
   return hres;
}
STDMETHODIMP CEventSubs::Remove(LPCWSTR pwzName)
{
   HRESULT  hres = S_OK;
   hres = CApp::RemoveTransientSubscription(pwzName);
   return hres;
}