101 lines
3.3 KiB
C++
101 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the Qt Solutions component.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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** of its contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#pragma once
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#include <QObject>
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#include <QString>
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#include <memory>
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class QLocalServer;
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class LockedFile;
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class ApplicationId
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{
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public: /* methods */
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// traditional app = installed system wide and used in a multi-user environment
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static ApplicationId fromTraditionalApp();
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// ID based on a path with all the application data (no two instances with the same data path should run)
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static ApplicationId fromPathAndVersion(const QString & dataPath, const QString & version);
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// custom ID
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static ApplicationId fromCustomId(const QString & id);
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// custom ID, based on a raw string previously acquired from 'toString'
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static ApplicationId fromRawString(const QString & id);
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QString toString()
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{
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return m_id;
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}
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private: /* methods */
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ApplicationId(const QString & value)
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{
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m_id = value;
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}
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private: /* data */
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QString m_id;
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};
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class LocalPeer : public QObject
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{
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Q_OBJECT
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public:
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LocalPeer(QObject *parent, const ApplicationId &appId);
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~LocalPeer();
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bool isClient();
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bool sendMessage(const QString &message, int timeout);
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ApplicationId applicationId() const;
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Q_SIGNALS:
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void messageReceived(const QString &message);
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protected Q_SLOTS:
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void receiveConnection();
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protected:
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ApplicationId id;
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QString socketName;
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std::unique_ptr<QLocalServer> server;
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std::unique_ptr<LockedFile> lockFile;
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};
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