166 lines
4.5 KiB
C++
166 lines
4.5 KiB
C++
// ConnectionManager.h: interface for the CConnectionManager class.
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//
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//////////////////////////////////////////////////////////////////////
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#if !defined(AFX_CONNECTIONMANAGER_H__F0E5AFBD_0204_11D2_8355_0000F87A3912__INCLUDED_)
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#define AFX_CONNECTIONMANAGER_H__F0E5AFBD_0204_11D2_8355_0000F87A3912__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <ConnMgr.h>
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// error reporting defines
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#define _ERRORDESCLEN _MAX_PATH*4
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#define _ERRORNAMELEN _MAX_PATH
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#define _FACILITYLEN _MAX_PATH
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//////////////////////////////////////////////////////////////////////
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// class CMarshalledConnection
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//////////////////////////////////////////////////////////////////////
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class CMarshalledConnection
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{
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// Constructors
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public:
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CMarshalledConnection();
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// Operations
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public:
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HRESULT Marshal(IConnectionManager* pIConMgr);
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HRESULT UnMarshal();
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IConnectionManager* GetConnection();
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// Attributes
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protected:
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IConnectionManager* m_pIMarshalledConnectionManager;
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LPSTREAM m_lpMarshalStream;
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};
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//////////////////////////////////////////////////////////////////////
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// class CConnectionManager
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//////////////////////////////////////////////////////////////////////
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class CConnectionManager : public CObject
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{
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DECLARE_DYNCREATE(CConnectionManager)
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// Constructors
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public:
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CConnectionManager();
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// Destructor
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public:
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virtual ~CConnectionManager();
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// Create/Destroy
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public:
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BOOL Create();
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void Destroy();
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// Connection Operations
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public:
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HRESULT GetConnection(const CString& sMachineName, IWbemServices*& pIWbemServices, BOOL& bAvailable );
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HRESULT ConnectToNamespace(const CString& sNamespace, IWbemServices*& pIWbemServices);
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HRESULT RemoveConnection(const CString& sMachineName, IWbemObjectSink* pSink);
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// Query Operations
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public:
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HRESULT ExecQueryAsync(const CString& sMachineName, const CString& sQuery, IWbemObjectSink*& pSink);
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// Event Operations
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public:
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HRESULT RegisterEventNotification(const CString& sMachineName, const CString& sQuery, IWbemObjectSink*& pSink);
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// Error Display Operations
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public:
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void DisplayErrorMsgBox(HRESULT hr, const CString& sMachineName);
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void GetErrorString(HRESULT hr, const CString& sMachineName, CString& sErrorText);
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// Marshalling Operations
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public:
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HRESULT MarshalCnxMgr();
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HRESULT UnMarshalCnxMgr();
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void CleanUpMarshalCnxMgr();
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// Implementation Operations
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protected:
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void DecodeHResult(HRESULT hr, LPTSTR pszFacility, LPTSTR pszErrorName, LPTSTR pszErrorDesc);
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void HandleConnMgrException(HRESULT hr);
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// Implementation Attributes
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protected:
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IConnectionManager* m_pIConnectionManager;
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CMap<DWORD,DWORD,CMarshalledConnection*,CMarshalledConnection*> m_MarshalMap;
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CTypedPtrList<CPtrList,CMarshalledConnection*> m_MarshalStack;
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};
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extern CConnectionManager theCnxManager;
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inline HRESULT CnxGetConnection(const CString& sMachineName, IWbemServices*& pIWbemServices, BOOL& bAvailable)
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{
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return theCnxManager.GetConnection(sMachineName,pIWbemServices,bAvailable);
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}
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inline HRESULT CnxConnectToNamespace(const CString& sNamespace, IWbemServices*& pIWbemServices)
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{
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return theCnxManager.ConnectToNamespace(sNamespace,pIWbemServices);
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}
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inline HRESULT CnxRemoveConnection(const CString& sMachineName, IWbemObjectSink* pSink)
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{
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return theCnxManager.RemoveConnection(sMachineName,pSink);
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}
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inline BOOL CnxCreate()
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{
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return theCnxManager.Create();
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}
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inline void CnxDestroy()
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{
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theCnxManager.Destroy();
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}
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inline HRESULT CnxExecQueryAsync(const CString& sMachineName, const CString& sQuery, IWbemObjectSink*& pSink)
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{
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return theCnxManager.ExecQueryAsync(sMachineName,sQuery,pSink);
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}
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inline HRESULT CnxRegisterEventNotification(const CString& sMachineName, const CString& sQuery, IWbemObjectSink*& pSink)
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{
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return theCnxManager.RegisterEventNotification(sMachineName,sQuery,pSink);
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}
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inline void CnxPropertyPageInit()
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{
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theCnxManager.MarshalCnxMgr();
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}
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inline void CnxPropertyPageCreate()
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{
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theCnxManager.UnMarshalCnxMgr();
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}
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inline void CnxPropertyPageDestroy()
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{
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theCnxManager.CleanUpMarshalCnxMgr();
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}
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inline void CnxDisplayErrorMsgBox(HRESULT hr, const CString& sMachineName)
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{
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theCnxManager.DisplayErrorMsgBox(hr,sMachineName);
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}
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inline void CnxGetErrorString(HRESULT hr, const CString& sMachineName, CString& sErrorText)
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{
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theCnxManager.GetErrorString(hr,sMachineName,sErrorText);
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}
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#endif // !defined(AFX_CONNECTIONMANAGER_H__F0E5AFBD_0204_11D2_8355_0000F87A3912__INCLUDED_)
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