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/**
* @file
* @author 2016 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* 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.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef EVENTQUEUEIMPL_H_48027643
#define EVENTQUEUEIMPL_H_48027643
#include "uscxml/Common.h"
#include "uscxml/messages/Event.h"
#include <string>
#include <map>
#include <list>
#include <thread>
#include <mutex>
#include <condition_variable>
namespace uscxml {
/**
* @ingroup eventqueue
* @ingroup impl
*/
class USCXML_API EventQueueImpl {
public:
virtual std::shared_ptr<EventQueueImpl> create() = 0;
virtual Event dequeue(size_t blockMs) = 0;
virtual void enqueue(const Event& event) = 0;
virtual void reset() = 0;
virtual Data serialize() = 0;
virtual void deserialize(const Data& data) = 0;
};
/**
* @ingroup eventqueue
* @ingroup callback
*/
class USCXML_API DelayedEventQueueCallbacks {
public:
virtual void eventReady(Event& event, const std::string& eventId) = 0;
};
/**
* @ingroup eventqueue
* @ingroup impl
*/
class USCXML_API DelayedEventQueueImpl : public EventQueueImpl {
public:
virtual std::shared_ptr<DelayedEventQueueImpl> create(DelayedEventQueueCallbacks*) = 0;
virtual void enqueueDelayed(const Event& event, size_t delayMs, const std::string& eventUUID) = 0;
virtual void cancelDelayed(const std::string& eventId) = 0;
virtual void cancelAllDelayed() = 0;
virtual Data serialize() = 0;
virtual void deserialize(const Data& data) = 0;
private:
// this will silence the warning about the hidden overloaded virtual function
using EventQueueImpl::create;
};
}
#endif /* end of include guard: EVENTQUEUEIMPL_H_48027643 */
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