/usr/include/eiskaltdcpp/dcpp/Speaker.h is in libeiskaltdcpp-dev 2.2.9-3.
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 | /*
* Copyright (C) 2001-2012 Jacek Sieka, arnetheduck on gmail point com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#pragma once
#include <utility>
#include <vector>
#include <algorithm>
#include <iterator>
#include "CriticalSection.h"
#include "noexcept.h"
namespace dcpp {
using std::forward;
using std::vector;
using std::find;
template<typename Listener>
class Speaker {
typedef vector<Listener*> ListenerList;
public:
Speaker() noexcept { }
virtual ~Speaker() { }
template<typename... T>
void fire(T&&... type) noexcept {
Lock l(listenerCS);
tmp = listeners;
for(auto i = tmp.begin(); i != tmp.end(); ++i) {
(*i)->on(std::forward<T>(type)...);
}
}
void addListener(Listener* aListener) {
Lock l(listenerCS);
if(find(listeners.begin(), listeners.end(), aListener) == listeners.end())
listeners.push_back(aListener);
}
void removeListener(Listener* aListener) {
Lock l(listenerCS);
auto it = find(listeners.begin(), listeners.end(), aListener);
if(it != listeners.end())
listeners.erase(it);
}
void removeListeners() {
Lock l(listenerCS);
listeners.clear();
}
protected:
ListenerList listeners;
ListenerList tmp;
CriticalSection listenerCS;
};
} // namespace dcpp
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