mirror of https://github.com/Icinga/icinga2.git
66 lines
2.5 KiB
C++
66 lines
2.5 KiB
C++
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/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#ifndef SCRIPTSIGNAL_H
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#define SCRIPTSIGNAL_H
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#include "base/i2-base.hpp"
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#include "base/value.hpp"
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#include <vector>
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#include <boost/function.hpp>
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namespace icinga
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{
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/**
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* A signal that can be subscribed to by scripts.
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*
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* @ingroup base
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*/
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class I2_BASE_API ScriptSignal : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(ScriptSignal);
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typedef boost::function<void (const std::vector<Value>& arguments)> Callback;
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void AddSlot(const Callback& slot);
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Value Invoke(const std::vector<Value>& arguments = std::vector<Value>());
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static ScriptSignal::Ptr GetByName(const String& name);
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static void Register(const String& name, const ScriptSignal::Ptr& signal);
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static void Unregister(const String& name);
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private:
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std::vector<Callback> m_Slots;
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};
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#define REGISTER_SCRIPTSIGNAL(name) \
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namespace { namespace UNIQUE_NAME(sig) { namespace sig ## name { \
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void RegisterSignal(void) { \
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ScriptSignal::Ptr sig = new icinga::ScriptSignal(); \
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ScriptSignal::Register(#name, sig); \
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} \
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INITIALIZE_ONCE(RegisterSignal); \
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} } }
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}
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#endif /* SCRIPTSIGNAL_H */
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