/* Copyright (c) 2017, 2020 The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation, nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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*/
#ifndef __IOSOBSERVER_H__
#define __IOSOBSERVER_H__
#include <list>
#include <string>
#include <IDataItemObserver.h>
#include <IDataItemSubscription.h>
#include <IFrameworkActionReq.h>
using namespace std;
namespace loc_core
{
/**
* @brief IOsObserver interface
* @details IOsObserver interface;
* In OS dependent code this type serves as a handle to
* an OS independent instance of this interface.
*/
class IOsObserver :
public IDataItemObserver,
public IDataItemSubscription,
public IFrameworkActionReq {
public:
// To set the subscription object
virtual void setSubscriptionObj(IDataItemSubscription *subscriptionObj) = 0;
// To set the framework action request object
virtual void setFrameworkActionReqObj(IFrameworkActionReq *frameworkActionReqObj) = 0;
// IDataItemObserver Overrides
inline virtual void getName (string & /*name*/) {}
inline virtual void notify (const std::list <IDataItemCore *> & /*dlist*/) {}
// IDataItemSubscription Overrides
inline virtual void subscribe
(
const std :: list <DataItemId> & /*l*/,
IDataItemObserver * /*client*/
){}
inline virtual void updateSubscription
(
const std :: list <DataItemId> & /*l*/,
IDataItemObserver * /*client*/
){}
inline virtual void requestData
(
const std :: list <DataItemId> & /*l*/,
IDataItemObserver * /*client*/
){}
inline virtual void unsubscribe
(
const std :: list <DataItemId> & /*l*/,
IDataItemObserver * /*client*/
){}
inline virtual void unsubscribeAll (IDataItemObserver * /*client*/){}
// IFrameworkActionReq Overrides
inline virtual void turnOn (DataItemId /*dit*/, int /*timeOut*/){}
inline virtual void turnOff (DataItemId /*dit*/) {}
#ifdef USE_GLIB
inline virtual bool connectBackhaul(const string& clientName) { return false; }
inline virtual bool disconnectBackhaul(const string& clientName) { return false; }
#endif
/**
* @brief Destructor
* @details Destructor
*/
virtual ~IOsObserver () {}
};
} // namespace loc_core
#endif // #ifndef __IOSOBSERVER_H__