mirror of
https://github.com/Icinga/icinga2.git
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78 lines
2.8 KiB
C++
78 lines
2.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 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 SCRIPTFUNCTION_H
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#define SCRIPTFUNCTION_H
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namespace icinga
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{
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class ScriptTask;
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/**
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* A script function that can be used to execute a script task.
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*
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* @ingroup base
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*/
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class I2_BASE_API ScriptFunction : public Object
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{
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public:
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typedef shared_ptr<ScriptFunction> Ptr;
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typedef weak_ptr<ScriptFunction> WeakPtr;
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typedef function<void (const shared_ptr<ScriptTask>&, const vector<Value>& arguments)> Callback;
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ScriptFunction(const Callback& function);
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static void Register(const String& name, const ScriptFunction::Ptr& function);
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static void Unregister(const String& name);
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static ScriptFunction::Ptr GetByName(const String& name);
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void Invoke(const shared_ptr<ScriptTask>& task, const vector<Value>& arguments);
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private:
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Callback m_Callback;
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static map<String, ScriptFunction::Ptr> m_Functions;
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};
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/**
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* Helper class for registering ScriptFunction implementation classes.
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*
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* @ingroup base
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*/
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class RegisterFunctionHelper
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{
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public:
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RegisterFunctionHelper(const String& name, const ScriptFunction::Callback& function)
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{
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if (!ScriptFunction::GetByName(name)) {
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ScriptFunction::Ptr func = boost::make_shared<ScriptFunction>(function);
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ScriptFunction::Register(name, func);
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}
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}
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};
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#define REGISTER_SCRIPTFUNCTION(name, callback) \
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static RegisterFunctionHelper g_RegisterSF_ ## type(name, callback)
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}
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#endif /* SCRIPTFUNCTION_H */
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