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