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/*
* Phusion Passenger - https://www.phusionpassenger.com/
* Copyright (c) 2017 Phusion Holding B.V.
*
* "Passenger", "Phusion Passenger" and "Union Station" are registered
* trademarks of Phusion Holding B.V.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _PASSENGER_CONFIG_KIT_ASYNC_UTILS_H_
#define _PASSENGER_CONFIG_KIT_ASYNC_UTILS_H_
#include <vector>
#include <boost/function.hpp>
#include <ConfigKit/Common.h>
namespace Passenger {
namespace ConfigKit {
using namespace std;
template<typename Component>
struct CallbackTypes {
typedef
boost::function<void (const vector<Error> &errors, typename Component::ConfigChangeRequest &req)>
PrepareConfigChange;
typedef
boost::function<void (typename Component::ConfigChangeRequest &req)>
CommitConfigChange;
typedef
boost::function<void (const Json::Value &config)>
InspectConfig;
};
template<typename Component>
inline void
callPrepareConfigChangeAndCallback(Component *component, Json::Value updates,
typename Component::ConfigChangeRequest *req,
const typename CallbackTypes<Component>::PrepareConfigChange &callback)
{
vector<Error> errors;
component->prepareConfigChange(updates, errors, *req);
callback(errors, *req);
}
template<typename Component>
inline void
callCommitConfigChangeAndCallback(Component *component,
typename Component::ConfigChangeRequest *req,
const typename CallbackTypes<Component>::CommitConfigChange &callback)
{
component->commitConfigChange(*req);
callback(*req);
}
template<typename Component>
inline void
callInspectConfigAndCallback(Component *component,
const typename CallbackTypes<Component>::InspectConfig &callback)
{
callback(component->inspectConfig());
}
} // namespace ConfigKit
} // namespace Passenger
#endif /* _PASSENGER_CONFIG_KIT_ASYNC_UTILS_H_ */
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