icinga2/lib/remote/apiaction.hpp

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/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2015 Icinga Development Team (http://www.icinga.org) *
* *
* 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 St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef APIACTION_H
#define APIACTION_H
#include "remote/i2-remote.hpp"
#include "base/registry.hpp"
#include "base/value.hpp"
#include "base/dictionary.hpp"
#include "base/dynamicobject.hpp"
#include <vector>
#include <boost/function.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <boost/algorithm/string/classification.hpp>
#include <boost/algorithm/string/split.hpp>
namespace icinga
{
/**
* An API action.
*
* @ingroup remote
*/
class I2_REMOTE_API ApiAction : public Object
{
public:
DECLARE_PTR_TYPEDEFS(ApiAction);
typedef boost::function<Value(const DynamicObject::Ptr& target, const Dictionary::Ptr& params)> Callback;
ApiAction(const std::vector<String>& registerTypes, const Callback& function);
Value Invoke(const DynamicObject::Ptr& target, const Dictionary::Ptr& params);
const std::vector<String>& GetTypes(void) const;
static ApiAction::Ptr GetByName(const String& name);
static void Register(const String& name, const ApiAction::Ptr& action);
static void Unregister(const String& name);
private:
std::vector<String> m_Types;
Callback m_Callback;
};
/**
* A registry for API actions.
*
* @ingroup remote
*/
class I2_REMOTE_API ApiActionRegistry : public Registry<ApiActionRegistry, ApiAction::Ptr>
{
public:
static ApiActionRegistry *GetInstance(void);
};
#define REGISTER_APIACTION(name, types, callback) \
namespace { namespace UNIQUE_NAME(apia) { namespace apia ## name { \
void RegisterAction(void) \
{ \
String registerName = #name; \
boost::algorithm::replace_all(registerName, "_", "-"); \
std::vector<String> registerTypes; \
String typeNames = types; \
boost::algorithm::split(registerTypes, typeNames, boost::is_any_of(";")); \
ApiAction::Ptr action = new ApiAction(registerTypes, callback); \
ApiActionRegistry::GetInstance()->Register(registerName, action); \
} \
INITIALIZE_ONCE(RegisterAction); \
} } }
}
#endif /* APIACTION_H */