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/*
* SignalBase.h
*
* Copyright (C) 2009 Matthias Schiffer <matthias@gamezock.de>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef MAD_SIGNALS_SIGNALBASE_H_
#define MAD_SIGNALS_SIGNALBASE_H_
#include "Connection.h"
#include <set>
#include <boost/signals.hpp>
#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
namespace Mad {
namespace Net {
namespace Signals {
template <typename SignalType, typename FunctionType>
class SignalBase : private boost::noncopyable {
public:
typedef boost::slot<FunctionType> slot_type;
protected:
typedef SignalType signal_type;
std::set<boost::signals::connection> connections;
boost::mutex mutex;
signal_type signal;
SignalBase() {}
~SignalBase() {
// Wait for other threads
boost::lock_guard<boost::mutex> lock(mutex);
}
public:
Connection connect(const slot_type &slot) {
boost::lock_guard<boost::mutex> lock(mutex);
boost::signals::connection con(signal.connect(slot));
connections.insert(con);
return con;
}
void disconnect(const Connection &connection) {
boost::lock_guard<boost::mutex> lock(mutex);
std::set<boost::signals::connection>::iterator it = connections.find(connection.connection);
if(it == connections.end())
return;
it->disconnect();
connections.erase(it);
}
};
}
}
}
#endif /* MAD_SIGNALS_SIGNALBASE_H_ */
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