SERVICE.H

// This is a part of the Microsoft Management Console. 
// Copyright 1995 - 1997 Microsoft Corporation 
// All rights reserved. 
// 
// This source code is only intended as a supplement to the 
// Microsoft Management Console and related 
// electronic documentation provided with the interfaces. 
 
#ifndef _SERVICE_H 
#define _SERVICE_H 
 
// Forward declarations 
class CSnapin; 
 
#define SCOPE_ITEM      111 
#define RESULT_ITEM     222 
 
// Internal structure used for cookies 
struct FOLDER_DATA 
{ 
    wchar_t*    szName; 
    wchar_t*    szSize; 
    wchar_t*    szType; 
 
    FOLDER_TYPES    type; 
}; 
 
struct RESULT_DATA 
{ 
    DWORD       itemType; // used for debug purpose only 
    FOLDER_TYPES parentType; 
     
    wchar_t*    szName; 
    wchar_t*    szSize; 
    wchar_t*    szType; 
}; 
 
 
class CFolder  
{ 
    DWORD       itemType;   // Used for debug purpose only. This should be the first  
                            // member. The class should not have any virtual fuctions. 
 
    friend class CSnapin; 
    friend class CComponentDataImpl; 
 
public: 
    // UNINITIALIZED is an invalid memory address and is a good cookie initializer 
    CFolder()  
    {  
        itemType = SCOPE_ITEM;  // used for debug purpose only 
         
        m_cookie = UNINITIALIZED;  
        m_enumed = FALSE;  
        m_pScopeItem = NULL;  
        m_type = NONE; 
        m_pszName = NULL; 
    };  
 
    ~CFolder() { delete m_pScopeItem; CoTaskMemFree(m_pszName); }; 
 
// Interface 
public: 
    BOOL IsEnumerated() { return  m_enumed; }; 
    void Set(BOOL state) { m_enumed = state; }; 
    void SetCookie(long cookie) { m_cookie = cookie; } 
    FOLDER_TYPES GetType() { ASSERT(m_type != NONE); return m_type; }; 
    BOOL operator == (const CFolder& rhs) const { return rhs.m_cookie == m_cookie; }; 
    BOOL operator == (long cookie) const { return cookie == m_cookie; }; 
    void SetName(LPWSTR pszIn)  
    {  
        UINT len = wcslen(pszIn) + 1; 
        LPWSTR psz = (LPWSTR)CoTaskMemAlloc(len * sizeof(WCHAR)); 
        if (psz != NULL) 
        { 
            wcscpy(psz, pszIn); 
            CoTaskMemFree(m_pszName); 
            m_pszName = psz; 
        } 
    } 
 
// Implementation 
private: 
    void Create(LPWSTR szName, int nImage, int nOpenImage,  
        FOLDER_TYPES type, BOOL bHasChildren = FALSE); 
 
// Attributes 
private: 
    LPSCOPEDATAITEM m_pScopeItem; 
    long            m_cookie; 
    BOOL            m_enumed; 
    FOLDER_TYPES    m_type; 
    LPOLESTR        m_pszName; 
}; 
 
#endif