mirror of
https://github.com/Icinga/icinga2.git
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82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2015 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 APIFUNCTION_H
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#define APIFUNCTION_H
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#include "remote/i2-remote.hpp"
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#include "remote/messageorigin.hpp"
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#include "base/registry.hpp"
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#include "base/value.hpp"
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#include "base/dictionary.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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* An API function.
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*
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* @ingroup base
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*/
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class I2_REMOTE_API ApiFunction : public Object
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{
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public:
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DECLARE_PTR_TYPEDEFS(ApiFunction);
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typedef boost::function<Value(const MessageOrigin::Ptr& origin, const Dictionary::Ptr&)> Callback;
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ApiFunction(const Callback& function);
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Value Invoke(const MessageOrigin::Ptr& origin, const Dictionary::Ptr& arguments);
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static ApiFunction::Ptr GetByName(const String& name);
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static void Register(const String& name, const ApiFunction::Ptr& function);
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static void Unregister(const String& name);
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private:
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Callback m_Callback;
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};
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/**
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* A registry for API functions.
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*
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* @ingroup base
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*/
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class I2_REMOTE_API ApiFunctionRegistry : public Registry<ApiFunctionRegistry, ApiFunction::Ptr>
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{
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public:
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static ApiFunctionRegistry *GetInstance(void);
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};
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#define REGISTER_APIFUNCTION(name, ns, callback) \
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namespace { namespace UNIQUE_NAME(apif) { namespace apif ## name { \
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void RegisterFunction(void) \
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{ \
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ApiFunction::Ptr func = new ApiFunction(callback); \
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ApiFunctionRegistry::GetInstance()->Register(#ns "::" #name, func); \
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} \
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INITIALIZE_ONCE(RegisterFunction); \
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} } }
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}
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#endif /* APIFUNCTION_H */
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