RecycleBin5File Class Reference

Inheritance diagram for RecycleBin5File:

Collaboration diagram for RecycleBin5File:

Public Member Functions
	RecycleBin5File ()
virtual	~RecycleBin5File ()
HRESULT	Init (_In_ IRecycleBin5 *prb, _In_ LPCWSTR Folder, _In_ PDELETED_FILE_RECORD pDeletedFile)
STDMETHODIMP	QueryInterface (REFIID riid, void **ppvObject) override
	STDMETHODIMP_ (ULONG) AddRef() override
	STDMETHODIMP_ (ULONG) Release() override
STDMETHODIMP	IsEqualIdentity (const RECYCLEBINFILEIDENTITY *pFI) override
STDMETHODIMP	GetInfo (PDELETED_FILE_INFO pInfo) override
STDMETHODIMP	GetLastModificationTime (FILETIME *pLastModificationTime) override
STDMETHODIMP	GetDeletionTime (FILETIME *pDeletionTime) override
STDMETHODIMP	GetFileSize (ULARGE_INTEGER *pFileSize) override
STDMETHODIMP	GetPhysicalFileSize (ULARGE_INTEGER *pPhysicalFileSize) override
STDMETHODIMP	GetAttributes (DWORD *pAttributes) override
STDMETHODIMP	GetFileName (SIZE_T BufferSize, LPWSTR Buffer, SIZE_T *RequiredSize) override
STDMETHODIMP	Delete () override
STDMETHODIMP	Restore () override

Protected Attributes
LONG	m_ref
IRecycleBin5 *	m_recycleBin
DELETED_FILE_RECORD	m_deletedFile
LPWSTR	m_FullName

Detailed Description

Definition at line 14 of file recyclebin_v5_enumerator.cpp.

Constructor & Destructor Documentation

RecycleBin5File()

RecycleBin5File::RecycleBin5File

(

)

Definition at line 229 of file recyclebin_v5_enumerator.cpp.

    : m_ref(1)
    , m_recycleBin(NULL)
    , m_FullName(NULL)
{
    ZeroMemory(&m_deletedFile, sizeof(m_deletedFile));
}

~RecycleBin5File()

RecycleBin5File::~RecycleBin5File ( )

virtual

Definition at line 80 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p)\n", this);
    m_recycleBin->Release();
    SHFree(m_FullName);
}

Member Function Documentation

Delete()

STDMETHODIMP RecycleBin5File::Delete ( )

override

Definition at line 217 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p)\n", this);
    return m_recycleBin->Delete(m_FullName, &m_deletedFile);
}

GetAttributes()

STDMETHODIMP RecycleBin5File::GetAttributes ( DWORD *  pAttributes )

override

Definition at line 184 of file recyclebin_v5_enumerator.cpp.

{
    DWORD dwAttributes;
 
    TRACE("(%p, %p)\n", this, pAttributes);
 
    dwAttributes = GetFileAttributesW(m_FullName);
    if (dwAttributes == INVALID_FILE_ATTRIBUTES)
        return HResultFromWin32(GetLastError());
 
    *pAttributes = dwAttributes;
    return S_OK;
}

Referenced by GetInfo().

GetDeletionTime()

STDMETHODIMP RecycleBin5File::GetDeletionTime ( FILETIME *  pDeletionTime )

override

Definition at line 141 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p, %p)\n", this, pDeletionTime);
    *pDeletionTime = m_deletedFile.DeletionTime;
    return S_OK;
}

GetFileName()

STDMETHODIMP RecycleBin5File::GetFileName ( SIZE_T  BufferSize, LPWSTR  Buffer, SIZE_T *  RequiredSize  )

override

Definition at line 198 of file recyclebin_v5_enumerator.cpp.

{
    DWORD dwRequired;
 
    TRACE("(%p, %u, %p, %p)\n", this, BufferSize, Buffer, RequiredSize);
 
    dwRequired = (DWORD)(wcslen(m_deletedFile.FileNameW) + 1) * sizeof(WCHAR);
    if (RequiredSize)
        *RequiredSize = dwRequired;
 
    if (BufferSize == 0 && !Buffer)
        return S_OK;
 
    if (BufferSize < dwRequired)
        return E_OUTOFMEMORY;
    CopyMemory(Buffer, m_deletedFile.FileNameW, dwRequired);
    return S_OK;
}

GetFileSize()

STDMETHODIMP RecycleBin5File::GetFileSize ( ULARGE_INTEGER *  pFileSize )

override

Definition at line 148 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p, %p)\n", this, pFileSize);
 
    DWORD dwAttributes = GetFileAttributesW(m_FullName);
    if (dwAttributes == INVALID_FILE_ATTRIBUTES)
        return HRESULT_FROM_WIN32(GetLastError());
    if (dwAttributes & FILE_ATTRIBUTE_DIRECTORY)
    {
        pFileSize->QuadPart = 0;
        return S_OK;
    }
 
    HANDLE hFile = CreateFileW(m_FullName, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
    if (hFile == INVALID_HANDLE_VALUE)
        return HRESULT_FROM_WIN32(GetLastError());
    pFileSize->u.LowPart = ::GetFileSize(hFile, &pFileSize->u.HighPart);
 
    HRESULT hr;
    if (pFileSize->u.LowPart != INVALID_FILE_SIZE)
        hr = S_OK;
    else
        hr = HRESULT_FROM_WIN32(GetLastError());
 
    CloseHandle(hFile);
    return hr;
}

Referenced by GetFileSize(), and GetInfo().

GetInfo()

STDMETHODIMP RecycleBin5File::GetInfo ( PDELETED_FILE_INFO  pInfo )

override

Definition at line 96 of file recyclebin_v5_enumerator.cpp.

{
    HRESULT hr = S_OK;
    ULARGE_INTEGER uli;
    if (FAILED(GetLastModificationTime(&pInfo->LastModification)))
        ZeroMemory(&pInfo->LastModification, sizeof(pInfo->LastModification));
    pInfo->DeletionTime = m_deletedFile.DeletionTime;
    C_ASSERT(sizeof(pInfo->FileSize) <= sizeof(UINT));
    pInfo->FileSize = FAILED(GetFileSize(&uli)) ? INVALID_FILE_SIZE : uli.LowPart;
    if (FAILED(hr = GetAttributes(&pInfo->Attributes)))
        pInfo->Attributes = 0;
    InitializeRecycleBinStringRef(&pInfo->OriginalFullPath, m_deletedFile.FileNameW);
    InitializeRecycleBinStringRef(&pInfo->RecycledFullPath, m_FullName);
    return hr;
}

GetLastModificationTime()

STDMETHODIMP RecycleBin5File::GetLastModificationTime ( FILETIME *  pLastModificationTime )

override

Definition at line 112 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p, %p)\n", this, pLastModificationTime);
 
    DWORD dwAttributes = ::GetFileAttributesW(m_FullName);
    if (dwAttributes == INVALID_FILE_ATTRIBUTES)
        return HResultFromWin32(GetLastError());
 
    HANDLE hFile;
    hFile = CreateFileW(m_FullName,
                        GENERIC_READ,
                        FILE_SHARE_READ |
                            ((dwAttributes & FILE_ATTRIBUTE_DIRECTORY) ? (FILE_SHARE_WRITE | FILE_SHARE_DELETE) : 0),
                        NULL,
                        OPEN_EXISTING,
                        (dwAttributes & FILE_ATTRIBUTE_DIRECTORY) ? FILE_FLAG_BACKUP_SEMANTICS : 0,
                        NULL);
    if (hFile == INVALID_HANDLE_VALUE)
        return HResultFromWin32(GetLastError());
 
    HRESULT hr;
    if (GetFileTime(hFile, NULL, NULL, pLastModificationTime))
        hr = S_OK;
    else
        hr = HResultFromWin32(GetLastError());
    CloseHandle(hFile);
    return hr;
}

Referenced by GetInfo().

GetPhysicalFileSize()

STDMETHODIMP RecycleBin5File::GetPhysicalFileSize ( ULARGE_INTEGER *  pPhysicalFileSize )

override

Definition at line 176 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p, %p)\n", this, pPhysicalFileSize);
    pPhysicalFileSize->u.HighPart = 0;
    pPhysicalFileSize->u.LowPart = m_deletedFile.dwPhysicalFileSize;
    return S_OK;
}

Init()

HRESULT RecycleBin5File::Init	(	_In_ IRecycleBin5 *	prb,
		_In_ LPCWSTR	Folder,
		_In_ PDELETED_FILE_RECORD	pDeletedFile
	)

Definition at line 238 of file recyclebin_v5_enumerator.cpp.

{
    m_recycleBin = prb;
    m_recycleBin->AddRef();
    m_deletedFile = *pDeletedFile;
 
    WCHAR szUniqueId[32];
    StringCchPrintfW(szUniqueId, _countof(szUniqueId), L"%lu", pDeletedFile->dwRecordUniqueId);
 
    CStringW strFullName(Folder);
    strFullName += L"\\D";
    strFullName += (WCHAR)(L'a' + pDeletedFile->dwDriveNumber);
    strFullName += szUniqueId;
    strFullName += PathFindExtensionW(pDeletedFile->FileNameW);
    if (GetFileAttributesW(strFullName) == INVALID_FILE_ATTRIBUTES)
        return E_FAIL;
 
    return SHStrDup(strFullName, &m_FullName);
}

Referenced by RecycleBin5File_Constructor().

IsEqualIdentity()

STDMETHODIMP RecycleBin5File::IsEqualIdentity ( const RECYCLEBINFILEIDENTITY *  pFI )

inlineoverride

Definition at line 31 of file recyclebin_v5_enumerator.cpp.

    {
        RECYCLEBINFILEIDENTITY self = { m_deletedFile.DeletionTime, m_FullName };
        return RecycleBinGeneric_IsEqualFileIdentity(pFI, &self) ? S_OK : S_FALSE;
    }

QueryInterface()

STDMETHODIMP RecycleBin5File::QueryInterface ( REFIID  riid, void **  ppvObject  )

override

Definition at line 53 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p, %s, %p)\n", this, debugstr_guid(&riid), ppvObject);
 
    if (!ppvObject)
        return E_POINTER;
 
    if (IsEqualIID(riid, IID_IUnknown) || IsEqualIID(riid, IID_IRecycleBinFile))
    {
        *ppvObject = static_cast<IRecycleBinFile *>(this);
    }
    else
    {
        *ppvObject = NULL;
        return E_NOINTERFACE;
    }
 
    AddRef();
    return S_OK;
}

Restore()

STDMETHODIMP RecycleBin5File::Restore ( )

override

Definition at line 223 of file recyclebin_v5_enumerator.cpp.

{
    TRACE("(%p)\n", this);
    return m_recycleBin->Restore(m_FullName, &m_deletedFile);
}

STDMETHODIMP_() [1/2]

RecycleBin5File::STDMETHODIMP_ ( ULONG  )

override

STDMETHODIMP_() [2/2]

RecycleBin5File::STDMETHODIMP_ ( ULONG  )

override

Member Data Documentation

m_deletedFile

DELETED_FILE_RECORD RecycleBin5File::m_deletedFile

protected

Definition at line 49 of file recyclebin_v5_enumerator.cpp.

Referenced by Delete(), GetDeletionTime(), GetFileName(), GetInfo(), GetPhysicalFileSize(), Init(), IsEqualIdentity(), RecycleBin5File(), and Restore().

m_FullName

LPWSTR RecycleBin5File::m_FullName

protected

Definition at line 50 of file recyclebin_v5_enumerator.cpp.

Referenced by Delete(), GetAttributes(), GetFileSize(), GetInfo(), GetLastModificationTime(), Init(), IsEqualIdentity(), Restore(), and ~RecycleBin5File().

m_recycleBin

IRecycleBin5* RecycleBin5File::m_recycleBin

protected

Definition at line 48 of file recyclebin_v5_enumerator.cpp.

Referenced by Delete(), Init(), Restore(), and ~RecycleBin5File().

m_ref

LONG RecycleBin5File::m_ref

protected

Definition at line 47 of file recyclebin_v5_enumerator.cpp.

Referenced by STDMETHODIMP_().

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

• dll/win32/shell32/shellrecyclebin/recyclebin_v5_enumerator.cpp