Manager.h

/*
 * If not stated otherwise in this file or this component's Licenses.txt file the
 * following copyright and licenses apply:
 *
 * Copyright 2016 RDK Management
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/
 
 
/**
* @defgroup trm
* @{
* @defgroup qtapp
* @{
**/
 
 
#ifndef _TRM_MANAGER_H
#define _TRM_MANAGER_H
 
#include <limits>
 
#include <QObject>
 
#include "trm/TRM.h"
#include "trm/TunerReservation.h"
#include "trm/Timer.h"
 
#include "Tuner.h"
#include "ReservationTimerTask.h"
#include "Executors.h"
 
namespace TRM {
 
class ReservationAttributes
{
public:
        ReservationAttributes(uint32_t clientId) : clientId(clientId) {}
        uint32_t clientId;
 
        uint32_t getClientId(void) {
                return clientId;
        }
};
class PendingRequestProcessor
{
public:
    enum {
        PendingCancelLive,
        PendingReserveTunerConflicts,
        PendingCancelRecording,
    };
 
    PendingRequestProcessor(const std::string &uuid) : uuid(uuid) {};
        virtual bool timeout() = 0;
        virtual int getType() = 0;
        std::string getUUID() {
                return uuid;
        }
        virtual ~PendingRequestProcessor() {}
 
private:
        std::string uuid;
};
 
class PendingCancelLiveProcessor : public PendingRequestProcessor
{
public:
        PendingCancelLiveProcessor(uint32_t clientId, const CancelLive &cancelLiveRequest, const ReserveTuner &reserveRequest, const std::string &parentId) :
                PendingRequestProcessor(cancelLiveRequest.getUUID()), clientId(clientId), cancelLiveRequest(cancelLiveRequest), reserveRequest(reserveRequest), parentId(parentId) {}
        bool timeout();
        int getType() {
                return PendingCancelLive;
        }
        uint32_t clientId;
        CancelLive cancelLiveRequest;
        ReserveTuner reserveRequest;
        std::string parentId;
};
 
class PendingReserveTunerConflictProcessor: public PendingRequestProcessor
{
public:
        PendingReserveTunerConflictProcessor(const std::string &uuid, uint32_t clientId, const NotifyTunerReservationConflicts &notification, const ReserveTuner &request, const std::string &parentId)
        : PendingRequestProcessor(uuid), clientId(clientId), notification(notification),request(request), parentId(parentId) {}
        bool timeout();
        int getType() {
                return PendingReserveTunerConflicts;
        }
        uint32_t clientId;
        NotifyTunerReservationConflicts  notification;
        ReserveTuner request;
        std::string parentId;
 
};
 
class PendingCancelRecordingProcessor: public PendingRequestProcessor
{
public:
        PendingCancelRecordingProcessor(uint32_t clientId, const CancelRecording & request)
        :  PendingRequestProcessor(request.getUUID()), clientId(clientId) , request(request){}
        bool timeout();
        int getType() {
                return PendingCancelRecording;
        }
 
        uint32_t clientId;
        CancelRecording  request;
};
 
 
class Manager : public QObject
{
        Q_OBJECT
public:
        friend class ReservationExpirationTimerTask;
        friend class PendingCancelLiveProcessor;
        friend void Execute(Executor<CancelLiveResponse> &exec);
;
 
        typedef std::map<std::string, Tuner > TunerCT;
        typedef std::map<std::string, ReservationExpirationTimerTask > ExpireTimerCT;
        typedef std::map<std::string, ReservationStartTimerTask > StartTimerCT;
        typedef std::map<std::string, ReservationPreStartTimerTask > PreStartTimerCT;
        typedef std::map<std::string, PendingRequestTimeoutTimerTask > PedingRequestTimerCT;
 
        typedef std::map<std::string, ReservationAttributes > ReservationAttributesCT;
 
        static Manager &getInstance();
        static const int kNumOfTuners = NUM_OF_TUNERS;
 
        Tuner::IdList & getTunerIds(Tuner::IdList & tunerIds);
        Tuner & getTuner(const std::string &tunerId);
        const std::string & getParent(const std::string &reservationToken);
        void prepareRecordHandover(const std::string &tunerId, const std::string &reservationToken);
        void syncHybrid(const std::string &tunerId, const std::string &reservationToken);
 
        void addReservation(const TunerReservation & reservation, const std::string &tunerId);
        void setReservationAttributes(const std::string &token, const ReservationAttributes &attr);
        ReservationAttributes & getReservationAttributes(const std::string &token);
        void releaseReservation(const std::string &reservationToken, bool notifyClient = true);
        TunerReservation::TokenList & getReservationTokens(TunerReservation::TokenList &tokens, uint32_t clientId);
        TunerReservation::TokenList & getReservationTokens(TunerReservation::TokenList &tokens, const std::string tunerId);
        TunerReservation::TokenList & getReservationTokens(TunerReservation::TokenList &tokens, const Tuner::IdList & tunerIds);
        TunerReservation & getReservation(const std::string &reservationToken);
 
        void addPendingRequest(PendingRequestProcessor *, int timeout);
        bool isPendingConflict(const std::string &reservationToken);
        bool isPendingRequest (const std::string &reservationToken);
        PendingRequestProcessor & getPendingRequest (const std::string &reservationToken);
        void removePendingRequest(const std::string &reservationToken);
        NotifyTunerStatesUpdate getTunerStatesUpdate(void);
        void startReservation(const std::string &reservationToken);
 
        std::string getLocalTuner();
        void setLocalTuner(const std::string &tunerId);
        void adjustExpireTimer(const std::string &reservationToken);
 
private:
        Manager(void);
        void setTimer(const TunerReservation & reservation);
        void cancelPreStartTimer(const std::string &reservationToken);
        void cancelStartTimer(const std::string &reservationToken);
        void cancelExpireTimer(const std::string &reservationToken);
        void cancelPendingTimer(const std::string &reservationToken);
 
        TunerCT tuners;
        ExpireTimerCT expireTimers;
        StartTimerCT startTimers;
        PreStartTimerCT preStartTimers;
        PedingRequestTimerCT pendingRequestTimers;
 
        ReservationAttributesCT attrs;
        //Single listener is enough for current usage.
        std::list<PendingRequestProcessor *>  pendingRequests;
        std::string localTuner;
 
signals:
    void reservationStarted(uint32_t);
        void reservationReleased(uint32_t, Activity, std::string, std::string);
        void reservationUpdated(void);
        void notifyTunerStatesUpdate(NotifyTunerStatesUpdate);
        void cancelLiveResponse(CancelLiveResponse, ReserveTuner, const std::string);
        void timerDeleted(void *);
 
public slots:
        void onReservationReleased(uint32_t, Activity, std::string, std::string);
        void onCancelLiveResponse(CancelLiveResponse, ReserveTuner, const std::string);
        void onNotifyTunerStatesUpdate(NotifyTunerStatesUpdate);
        void onReservationUpdated(void);
        void onTimerDeleted(void *);
 
};
 
TRM_END_NAMESPACE
 
#endif
 
 
/** @} */
/** @} */