ex30aextension.h

不好意思

#pragma once

#include <atlisapi.h>
#include <atlsession.h>

// CEx30aExtension - the ISAPI extension class
template <class ThreadPoolClass=CThreadPool<CIsapiWorker>, 
	class CStatClass=CNoRequestStats, 
	class HttpUserErrorTextProvider=CDefaultErrorProvider, 
	class WorkerThreadTraits=DefaultThreadTraits >
class CEx30aExtension : 
	public CIsapiExtension<ThreadPoolClass, 
		CStatClass, 
		HttpUserErrorTextProvider, 
		WorkerThreadTraits>
{

protected:

	typedef CIsapiExtension<ThreadPoolClass, CStatClass, HttpUserErrorTextProvider, 
		WorkerThreadTraits> baseISAPI;
	typedef CWorkerThread<WorkerThreadTraits> WorkerThreadClass;

	// session state support
	typedef CSessionStateService<WorkerThreadClass, CMemSessionServiceImpl> sessionSvcType;
	CComObjectGlobal<sessionSvcType> m_SessionStateSvc;

public:

	BOOL GetExtensionVersion(HSE_VERSION_INFO* pVer)
	{
		if (!baseISAPI::GetExtensionVersion(pVer))
		{
			return FALSE;
		}
		
		if (GetCriticalIsapiError() != 0)
		{
			return TRUE;
		}
		
		if (S_OK != m_SessionStateSvc.Initialize(&m_WorkerThread,  static_cast<IServiceProvider*>(this)))
		{
			ATLTRACE("Session service failed to initialize\n");
			TerminateExtension(0);
			return SetCriticalIsapiError(IDS_ATLSRV_CRITICAL_SESSIONSTATEFAILED);
		}

		return TRUE;
	}

	BOOL TerminateExtension(DWORD dwFlags)
	{
		m_SessionStateSvc.Shutdown();
		BOOL bRet = baseISAPI::TerminateExtension(dwFlags);
		return bRet;
	}
	
	HRESULT STDMETHODCALLTYPE QueryService(REFGUID guidService, 
			REFIID riid, void** ppvObject)
	{
		if (InlineIsEqualGUID(guidService, __uuidof(ISessionStateService)))
			return m_SessionStateSvc.QueryInterface(riid, ppvObject);
		return baseISAPI::QueryService(guidService, riid, ppvObject);
	}
}; // class CEx30aExtension