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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /desktop/source/deployment/inc/lockfile.hxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | desktop/source/deployment/inc/lockfile.hxx | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/desktop/source/deployment/inc/lockfile.hxx b/desktop/source/deployment/inc/lockfile.hxx new file mode 100644 index 000000000..982a0c2f0 --- /dev/null +++ b/desktop/source/deployment/inc/lockfile.hxx @@ -0,0 +1,89 @@ +/* -*- 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 . + */ + +/* Information: + * This class implements a mechanism to lock a users installation directory, + * which is necessary because instances of staroffice could be running on + * different hosts while using the same directory thus causing data + * inconsistency. + * When an existing lock is detected, the user will be asked whether he wants + * to continue anyway, thus removing the lock and replacing it with a new one + * + * ideas: + * - store information about user and host and time in the lockfile and display + * these when asking whether to remove the lockfile. + * - periodically check the lockfile and warn the user when it gets replaced + * + */ + +#pragma once + +#include <rtl/ustring.hxx> + +#include "dp_misc_api.hxx" + +#define LOCKFILE_GROUP "Lockdata" +#define LOCKFILE_USERKEY "User" +#define LOCKFILE_HOSTKEY "Host" +#define LOCKFILE_STAMPKEY "Stamp" +#define LOCKFILE_TIMEKEY "Time" +#define LOCKFILE_IPCKEY "IPCServer" + +namespace desktop { + + class Lockfile; + bool Lockfile_execWarning( Lockfile const * that ); + + class DESKTOP_DEPLOYMENTMISC_DLLPUBLIC Lockfile + { + public: + + // constructs a new lockfile object + Lockfile( bool bIPCserver = true ); + + // separating GUI code: + typedef bool (* fpExecWarning)( Lockfile const * that ); + + // checks the lockfile, asks user when lockfile is + // found (iff gui) and returns false when we may not continue + bool check( fpExecWarning execWarning ); + + // removes the lockfile + ~Lockfile(); + + private: + bool m_bIPCserver; + // full qualified name (file://-url) of the lockfile + OUString m_aLockname; + // flag whether the d'tor should delete the lock + bool m_bRemove; + bool m_bIsLocked; + // ID + OUString m_aId; + OUString m_aDate; + // access to data in file + void syncToFile() const; + bool isStale() const; + friend bool Lockfile_execWarning( Lockfile const * that ); + + }; + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |