CNetFolderEnum Class Reference

Inheritance diagram for CNetFolderEnum:

Collaboration diagram for CNetFolderEnum:

Public Member Functions
	CNetFolderEnum ()
	~CNetFolderEnum ()
HRESULT WINAPI	Initialize (HWND hwndOwner, DWORD dwFlags)
BOOL	CreateMyCompEnumList (DWORD dwFlags)
BOOL	EnumerateRec (LPNETRESOURCE lpNet)
Public Member Functions inherited from CEnumIDListBase
	CEnumIDListBase ()
virtual	~CEnumIDListBase ()
BOOL	AddToEnumList (LPITEMIDLIST pidl)
BOOL	DeleteList ()
BOOL	HasItemWithCLSID (LPITEMIDLIST pidl)
HRESULT	AppendItemsFromEnumerator (IEnumIDList *pEnum)
virtual HRESULT STDMETHODCALLTYPE	Next (ULONG celt, LPITEMIDLIST *rgelt, ULONG *pceltFetched)
virtual HRESULT STDMETHODCALLTYPE	Skip (ULONG celt)
virtual HRESULT STDMETHODCALLTYPE	Reset ()
virtual HRESULT STDMETHODCALLTYPE	Clone (IEnumIDList **ppenum)
Public Member Functions inherited from ATL::CComObjectRootEx< CComMultiThreadModelNoCS >
	~CComObjectRootEx ()
ULONG	InternalAddRef ()
ULONG	InternalRelease ()
void	Lock ()
void	Unlock ()
HRESULT	_AtlInitialConstruct ()
Public Member Functions inherited from ATL::CComObjectRootBase
	CComObjectRootBase ()
	~CComObjectRootBase ()
void	SetVoid (void *)
HRESULT	_AtlFinalConstruct ()
HRESULT	FinalConstruct ()
void	InternalFinalConstructAddRef ()
void	InternalFinalConstructRelease ()
void	FinalRelease ()
Public Member Functions inherited from IEnumIDList
HRESULT	Next ([in] ULONG celt, [out, size_is(celt), length_is(*pceltFetched)] PITEMID_CHILD *rgelt, [out] ULONG *pceltFetched)
Public Member Functions inherited from IUnknown
HRESULT	QueryInterface ([in] REFIID riid, [out, iid_is(riid)] void **ppvObject)
ULONG	AddRef ()
ULONG	Release ()

Additional Inherited Members
Public Types inherited from IEnumIDList
typedef IEnumIDList *	LPENUMIDLIST
Public Types inherited from IUnknown
typedef IUnknown *	LPUNKNOWN
Static Public Member Functions inherited from ATL::CComObjectRootBase
static void WINAPI	ObjectMain (bool)
static const struct _ATL_CATMAP_ENTRY *	GetCategoryMap ()
static HRESULT WINAPI	InternalQueryInterface (void *pThis, const _ATL_INTMAP_ENTRY *pEntries, REFIID iid, void **ppvObject)
Public Attributes inherited from ATL::CComObjectRootBase
LONG	m_dwRef

Detailed Description

Definition at line 81 of file CNetFolder.cpp.

Constructor & Destructor Documentation

CNetFolderEnum()

CNetFolderEnum::CNetFolderEnum

(

)

Definition at line 110 of file CNetFolder.cpp.

{
}

~CNetFolderEnum()

CNetFolderEnum::~CNetFolderEnum

(

)

Definition at line 114 of file CNetFolder.cpp.

{
}

Member Function Documentation

CreateMyCompEnumList()

BOOL CNetFolderEnum::CreateMyCompEnumList

(

DWORD

dwFlags

)

Definition at line 204 of file CNetFolder.cpp.

{
    BOOL bRet = TRUE;

    TRACE("(%p)->(flags=0x%08x)\n", this, dwFlags);

    /* enumerate the folders */
    if (dwFlags & SHCONTF_FOLDERS)
    {
        bRet = EnumerateRec(NULL);
    }

    return bRet;
}

Referenced by Initialize().

EnumerateRec()

BOOL CNetFolderEnum::EnumerateRec

(

LPNETRESOURCE

lpNet

)

Definition at line 130 of file CNetFolder.cpp.

{
    BOOL bRet = TRUE;
    DWORD dRet;
    HANDLE hEnum;
    LPNETRESOURCE lpRes;
    DWORD dSize = 0x1000;
    DWORD dCount = -1;
    LPNETRESOURCE lpCur;

    dRet = WNetOpenEnum(RESOURCE_GLOBALNET, RESOURCETYPE_DISK, 0, lpNet, &hEnum);
    if (dRet != WN_SUCCESS)
    {
        ERR("WNetOpenEnum() failed: %x\n", dRet);
        return FALSE;
    }

    lpRes = (LPNETRESOURCE)CoTaskMemAlloc(dSize);
    if (!lpRes)
    {
        ERR("CoTaskMemAlloc() failed\n");
        WNetCloseEnum(hEnum);
        return FALSE;
    }

    do
    {
        dSize = 0x1000;
        dCount = -1;

        memset(lpRes, 0, dSize);
        dRet = WNetEnumResource(hEnum, &dCount, lpRes, &dSize);
        if (dRet == WN_SUCCESS || dRet == WN_MORE_DATA)
        {
            lpCur = lpRes;
            for (; dCount; dCount--)
            {
                TRACE("lpRemoteName: %S\n", lpCur->lpRemoteName);

                if ((lpCur->dwUsage & RESOURCEUSAGE_CONTAINER) == RESOURCEUSAGE_CONTAINER)
                {
                    TRACE("Found provider: %S\n", lpCur->lpProvider);
                    EnumerateRec(lpCur);
                }
                else
                {
                    LPITEMIDLIST pidl;

#ifdef HACKY_UNC_PATHS
                    pidl = ILCreateFromNetworkPlaceW(lpCur->lpRemoteName);
#endif
                    if (pidl != NULL)
                        bRet = AddToEnumList(pidl);
                    else
                    {
                        ERR("ILCreateFromPathW() failed\n");
                        bRet = FALSE;
                        break;
                    }
                }

                lpCur++;
            }
        }
    } while (dRet != WN_NO_MORE_ENTRIES);

    CoTaskMemFree(lpRes);
    WNetCloseEnum(hEnum);

    TRACE("Done: %u\n", bRet);

    return bRet;
}

Referenced by CreateMyCompEnumList().

Initialize()

HRESULT WINAPI CNetFolderEnum::Initialize	(	HWND	hwndOwner,
		DWORD	dwFlags
	)

Definition at line 118 of file CNetFolder.cpp.

{
    if (CreateMyCompEnumList(dwFlags) == FALSE)
        return E_FAIL;

    return S_OK;
}

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The documentation for this class was generated from the following file:

• dll/win32/shell32/folders/CNetFolder.cpp