/usr/include/Poco/PriorityExpire.h is in libpoco-dev 1.3.6p1-5.1build1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 | //
// PriorityExpire.h
//
// $Id: //poco/1.3/Foundation/include/Poco/PriorityExpire.h#2 $
//
// Library: Foundation
// Package: Events
// Module: PriorityExpire
//
// Implementation of the PriorityExpire template.
//
// Copyright (c) 2006, Applied Informatics Software Engineering GmbH.
// and Contributors.
//
// Permission is hereby granted, free of charge, to any person or organization
// obtaining a copy of the software and accompanying documentation covered by
// this license (the "Software") to use, reproduce, display, distribute,
// execute, and transmit the Software, and to prepare derivative works of the
// Software, and to permit third-parties to whom the Software is furnished to
// do so, all subject to the following:
//
// The copyright notices in the Software and this entire statement, including
// the above license grant, this restriction and the following disclaimer,
// must be included in all copies of the Software, in whole or in part, and
// all derivative works of the Software, unless such copies or derivative
// works are solely in the form of machine-executable object code generated by
// a source language processor.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
// SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
// FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
// ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
//
#ifndef Foundation_PriorityExpire_INCLUDED
#define Foundation_PriorityExpire_INCLUDED
#include "Poco/Foundation.h"
#include "Poco/Timestamp.h"
#include "Poco/AbstractPriorityDelegate.h"
namespace Poco {
template <class TArgs>
class PriorityExpire: public AbstractPriorityDelegate<TArgs>
/// Decorator for AbstractPriorityDelegate adding automatic
/// expiring of registrations to AbstractPriorityDelegate.
{
public:
PriorityExpire(const AbstractPriorityDelegate<TArgs>& p, Timestamp::TimeDiff expireMilliSec):
AbstractPriorityDelegate<TArgs>(p),
_pDelegate(p.clone()),
_expire(expireMilliSec*1000)
{
}
PriorityExpire(const PriorityExpire& expire):
AbstractPriorityDelegate<TArgs>(expire),
_pDelegate(expire._pDelegate->clone()),
_expire(expire._expire),
_creationTime(expire._creationTime)
{
}
~PriorityExpire()
{
destroy();
}
PriorityExpire& operator = (const PriorityExpire& expire)
{
if (&expire != this)
{
delete this->_pDelegate;
this->_pTarget = expire._pTarget;
this->_pDelegate = expire._pDelegate->clone();
this->_expire = expire._expire;
this->_creationTime = expire._creationTime;
}
return *this;
}
bool notify(const void* sender, TArgs& arguments)
{
if (!expired())
return this->_pDelegate->notify(sender, arguments);
else
return false;
}
AbstractPriorityDelegate<TArgs>* clone() const
{
return new PriorityExpire(*this);
}
void destroy()
{
delete this->_pDelegate;
this->_pDelegate = 0;
}
const AbstractPriorityDelegate<TArgs>& getDelegate() const
{
return *this->_pDelegate;
}
protected:
bool expired() const
{
return _creationTime.isElapsed(_expire);
}
AbstractPriorityDelegate<TArgs>* _pDelegate;
Timestamp::TimeDiff _expire;
Timestamp _creationTime;
private:
PriorityExpire();
};
} // namespace Poco
#endif
|