/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * This file is part of the LibreOffice project. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. * * This file incorporates work covered by the following license notice: * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed * with this work for additional information regarding copyright * ownership. The ASF licenses this file to you under the Apache * License, Version 2.0 (the "License"); you may not use this file * except in compliance with the License. You may obtain a copy of * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ #ifndef INCLUDED_SVL_DOCUMENTLOCKFILE_HXX #define INCLUDED_SVL_DOCUMENTLOCKFILE_HXX #include #include namespace com::sun::star::io { class XInputStream; } namespace com::sun::star::io { class XOutputStream; } namespace svt { /// Generalized class for LO and MSO lockfile handling. class SVL_DLLPUBLIC GenDocumentLockFile : public LockFileCommon { public: GenDocumentLockFile(const OUString& aLockFileURL); virtual ~GenDocumentLockFile() override; bool CreateOwnLockFile(); bool OverwriteOwnLockFile(); /// Delete the Lockfile, if current user is the owner virtual void RemoveFile(); /// Only delete lockfile, disregarding ownership void RemoveFileDirectly(); LockFileEntry GetLockData(); protected: virtual LockFileEntry GetLockDataImpl(std::unique_lock& rGuard) = 0; virtual void WriteEntryToStream( std::unique_lock& rGuard, const LockFileEntry& aEntry, const css::uno::Reference< css::io::XOutputStream >& xStream ) = 0; virtual css::uno::Reference< css::io::XInputStream > OpenStream(std::unique_lock& rGuard); }; /// Class implementing reading and writing LO lockfiles. class SVL_DLLPUBLIC DocumentLockFile final : public GenDocumentLockFile { virtual void WriteEntryToStream( std::unique_lock& rGuard, const LockFileEntry& aEntry, const css::uno::Reference< css::io::XOutputStream >& xStream ) override; public: DocumentLockFile( std::u16string_view aOrigURL ); virtual ~DocumentLockFile() override; protected: virtual LockFileEntry GetLockDataImpl(std::unique_lock& rGuard) override; }; } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ llabora/co-23.05'>distro/collabora/co-23.05 LibreOffice 核心代码仓库文档基金会
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