/usr/include/signond/signondisposable.h is in signond-dev 8.56+14.04.20140307-0ubuntu2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | /*
* This file is part of signon
*
* Copyright (C) 2010 Nokia Corporation.
*
* Contact: Alberto Mardegan <alberto.mardegan@canonical.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#ifndef SIGNONDISPOSABLE_H_
#define SIGNONDISPOSABLE_H_
#include "signond-common.h"
#include <QtCore>
#include <time.h>
namespace SignonDaemonNS {
/*!
* @class SignonDisposable
*
* Base class for server objects that can be automatically destroyed after
* a certain period of inactivity.
*/
class SignonDisposable: public QObject
{
Q_OBJECT
protected:
virtual ~SignonDisposable();
public:
/*!
* Construct an object that can be automatically destroyed after
* having being unused for @maxInactivity seconds.
*
* @param maxInactivity the number of seconds of inactivity.
* @param parent the parent object.
*/
SignonDisposable(int maxInactivity, QObject *parent);
/*!
* Performs any predestruction operations and the destruction itself.
* Reimplement this for smoother control.
*/
virtual void destroy() { deleteLater(); }
/*!
* Mark the object as used. Calling this method causes the inactivity
* timer to be reset.
*/
void keepInUse() const;
/*!
* Mark the object as used. Calling this method enables/disables
* autodestruction.
* @param value enable/disable autodestruction
*/
void setAutoDestruct(bool value = true) const;
/*!
* Invoke the specified method on @object when there are no
* disposable objects for more than @maxInactivity seconds.
*
* To keep the implementation simpler, this function can be called only
* once, and the @member variable must still be accessible when the method
* will be invoked (use a static string).
*/
static void invokeOnIdle(int maxInactivity,
QObject *object, const char *member);
public Q_SLOTS:
/*!
* Deletes all disposable object for which the inactivity time has
* elapsed.
*/
static void destroyUnused();
private:
int maxInactivity;
mutable time_t lastActivity;
mutable bool autoDestruct;
}; //class SignonDaemon
} //namespace SignonDaemonNS
#endif /* SIGNONDISPOSABLE_H_ */
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