C++ ZipFile::Close方法代码示例

// Updates specified files in zip
void ZipFile::Update(String* FileSpec, UpdateOption UpdateWhen, Boolean AddNewFiles, Boolean RecurseSubdirectories, PathInclusion AddPathMethod)
{
	// If destination zip file doesn't exist, we just perform an Add
	if (!File::Exists(fileName))
	{
		if (AddNewFiles) Add(FileSpec, RecurseSubdirectories, AddPathMethod);
		return;
	}

	char* pszPassword = NULL;
	ZipFile* tempZipFile;
	OpenFileForUnzip();

	// Just wrapping in a try/catch/finally to make sure unmanaged code allocations always get released and temp zip file gets removed
	try
	{
		// Create temporary zip file to hold update results
		tempZipFile = CreateTempZipFile();

		// Get ANSI password, if one was provided
		if (password)
			if (password->get_Length())
				pszPassword = StringToCharBuffer(password);

		String* fileSpec = Path::GetFileName(FileSpec);
		String* rootPath = JustPath(FileSpec, fileSpec);

		UpdateFilesInZip(tempZipFile, fileSpec, rootPath, rootPath->get_Length(), UpdateWhen, AddNewFiles, RecurseSubdirectories, AddPathMethod, pszPassword);

		// Now make the temp file the new zip file
		Close();
		tempZipFile->Close();
		File::Delete(fileName);
		File::Move(tempZipFile->fileName, fileName);
	}
	catch (CompressionException* ex)		
	{
		// We just rethrow any errors back to user
		throw ex;
	}
	catch (Exception* ex)
	{
		throw ex;
	}
	__finally
	{
		if (pszPassword)
			free(pszPassword);

		// If everything went well, temp zip will no longer exist, but just in case we tidy up and delete the temp file...
		DeleteTempZipFile(tempZipFile);
	}

	// We'll reload the file list after update if requested...
	if (autoRefresh) Refresh();
}

// Removes specified files from zip
void ZipFile::Remove(String* FileSpec, Boolean RecurseSubdirectories)
{
	ZipFile* tempZipFile;
	OpenFileForUnzip();

	// Just wrapping in a try/catch/finally to make sure temp zip file gets removed
	try
	{
		Regex* filePattern = GetFilePatternRegularExpression(FileSpec, caseSensitive);
		IEnumerator* filesEnum = files->GetEnumerator();
		CompressedFile* file;

		// Create temporary zip file to hold remove results
		tempZipFile = CreateTempZipFile();

		// Loop through compressed file collection
		while (filesEnum->MoveNext())
		{
			file = static_cast<CompressedFile*>(filesEnum->Current);

			// We copy all files into destination zip file except those user requested to be removed...
			if (!filePattern->IsMatch(GetSearchFileName(FileSpec, file->get_FileName(), RecurseSubdirectories)))
				CopyFileInZip(file, this, tempZipFile, S"Remove Zip File");
		}

		// Now make the temp file the new zip file
		Close();
		tempZipFile->Close();
		File::Delete(fileName);
		File::Move(tempZipFile->fileName, fileName);
	}
	catch (CompressionException* ex)		
	{
		// We just rethrow any errors back to user
		throw ex;
	}
	catch (Exception* ex)
	{
		throw ex;
	}
	__finally
	{
		// If everything went well, temp zip will no longer exist, but just in case we tidy up and delete the temp file...
		DeleteTempZipFile(tempZipFile);
	}

	// We'll reload the file list after remove if requested...
	if (autoRefresh) Refresh();
}