recycled-ni-neutrino/src/timerd/timermanager.h

/*
	Timer-Daemon  -   DBoxII-Project

	Copyright (C) 2001 Steffen Hehn 'McClean'
	Homepage: http://dbox.cyberphoria.org/

	$Id: timermanager.h,v 1.46 2006/02/28 21:51:00 zwen Exp $

	License: GPL

	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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __neutrino_timermanager__
#define __neutrino_timermanager__

#include <stdio.h>
#include <map>

#include <configfile.h>
#include <config.h>

#include <eventserver.h>
#include <timerdclient/timerdtypes.h>

#define TIMERDCONFIGFILE CONFIGDIR "/timerd.conf"

class CTimerEvent
{
 public:
	int                        eventID;       // event identifier
	CTimerd::CTimerEventTypes  eventType;     // Type of event
	CTimerd::CTimerEventStates eventState;    // actual event state
	CTimerd::CTimerEventStates previousState; // previous event state
	CTimerd::CTimerEventRepeat eventRepeat;
	uint32_t repeatCount;                         // how many times timer will be executed

	// time values
	time_t                     alarmTime;     // event start time
	time_t                     stopTime;      // 0 = one time shot
	time_t                     announceTime;  // when should event be announced (0=none)

//	CTimerEvent();
	CTimerEvent( CTimerd::CTimerEventTypes evtype, int mon = 0, int day = 0, int hour = 0, int min = 0, CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE, uint32_t repeatcount = 1);
	CTimerEvent( CTimerd::CTimerEventTypes evtype, time_t announcetime, time_t alarmtime, time_t stoptime, CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE, uint32_t repeatcount = 1);
	CTimerEvent( CTimerd::CTimerEventTypes evtype, CConfigFile *config, int iId);

	void setState(CTimerd::CTimerEventStates newstate){previousState = eventState; eventState = newstate;};

	static int remain_min(const time_t t) {return (t - time(NULL)) / 60;};
	void printEvent(void);
	virtual void Reschedule();

	virtual void fireEvent(){};
	virtual void stopEvent(){};
	virtual void announceEvent(){};
	virtual void saveToConfig(CConfigFile *config);
	virtual void Refresh(){};
	virtual ~CTimerEvent(){};
};

typedef std::map<int, CTimerEvent*> CTimerEventMap;

class CTimerEvent_Shutdown : public CTimerEvent
{
 public:
	CTimerEvent_Shutdown( time_t lannounceTime, time_t lalarmTime, CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE, uint32_t repeatcount = 1) :
		CTimerEvent(CTimerd::TIMER_SHUTDOWN, lannounceTime, lalarmTime, (time_t) 0, evrepeat, repeatcount ){};
	CTimerEvent_Shutdown(CConfigFile *config, int iId):
		CTimerEvent(CTimerd::TIMER_SHUTDOWN, config, iId){};
	virtual void fireEvent();
	virtual void announceEvent();
};

class CTimerEvent_Sleeptimer : public CTimerEvent
{
 public:
	CTimerEvent_Sleeptimer( time_t lannounceTime, time_t lalarmTime, CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE, uint32_t repeatcount = 1) :
		CTimerEvent(CTimerd::TIMER_SLEEPTIMER, lannounceTime, lalarmTime, (time_t) 0,evrepeat,repeatcount ){};
	CTimerEvent_Sleeptimer(CConfigFile *config, int iId):
		CTimerEvent(CTimerd::TIMER_SLEEPTIMER, config, iId){};
	virtual void fireEvent();
	virtual void announceEvent();
};


class CTimerEvent_Standby : public CTimerEvent
{
 public:
	bool standby_on;

	CTimerEvent_Standby(time_t announceTime,
			    time_t alarmTime,
			    bool sb_on,
			    CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
			    uint32_t repeatcount = 1);
	CTimerEvent_Standby(CConfigFile *config, int iId);
	virtual void fireEvent();
	virtual void saveToConfig(CConfigFile *config);
};

class CTimerEvent_Record : public CTimerEvent
{
 public:
	CTimerd::EventInfo eventInfo;
	std::string recordingDir;
	std::string epgTitle;
	CTimerEvent_Record(time_t announceTime, time_t alarmTime, time_t stopTime,
			   t_channel_id channel_id,
			   event_id_t epgID = 0,
			   time_t epg_starttime = 0,
			   unsigned char apids = TIMERD_APIDS_STD,
			   CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
			   uint32_t repeatcount = 1, const std::string &recDir = "");
	CTimerEvent_Record(CConfigFile *config, int iId);
	virtual ~CTimerEvent_Record(){};
	virtual CTimerd::CTimerEventTypes getEventType(void) const { return CTimerd::TIMER_RECORD; };
	virtual void fireEvent();
	virtual void announceEvent();
	virtual void stopEvent();
	virtual void saveToConfig(CConfigFile *config);
	virtual void Reschedule();
	virtual void getEpgId();
	virtual void Refresh();
};

class CTimerEvent_Zapto : public CTimerEvent_Record
{
 public:
	CTimerEvent_Zapto(time_t lannounceTime, time_t lalarmTime,
			  t_channel_id channel_id,
			  event_id_t epgID = 0,
			  time_t epg_starttime = 0,
			  CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
			  uint32_t repeatcount = 1):
		CTimerEvent_Record(lannounceTime, lalarmTime, (time_t) 0, channel_id, epgID, epg_starttime, 0, evrepeat,repeatcount)
	{eventType = getEventType();};
	CTimerEvent_Zapto(CConfigFile *config, int iId):
		CTimerEvent_Record(config, iId)
		{eventType = getEventType();};
	virtual CTimerd::CTimerEventTypes getEventType(void) const { return CTimerd::TIMER_ZAPTO; };
	virtual void fireEvent();
	virtual void announceEvent();
	virtual void stopEvent(){};
	virtual void getEpgId();
};

#if 0
class CTimerEvent_NextProgram : public CTimerEvent
{
 public:
	CTimerd::EventInfo eventInfo;

	CTimerEvent_NextProgram(time_t announceTime, time_t alarmTime, time_t stopTime,
				t_channel_id channel_id,
				event_id_t epgID = 0,
				time_t epg_starttime = 0,
				CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
				uint32_t repeatcount = 1);
	CTimerEvent_NextProgram(CConfigFile *config, int iId);
	virtual ~CTimerEvent_NextProgram(){};
	virtual void fireEvent();
	virtual void announceEvent();
	virtual void saveToConfig(CConfigFile *config);
	virtual void Reschedule();
};
#endif

class CTimerEvent_Remind : public CTimerEvent
{
 public:
	char message[REMINDER_MESSAGE_MAXLEN];

	CTimerEvent_Remind(time_t announceTime,
			   time_t alarmTime,
			   const char * const msg,
			   CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
			   uint32_t repeatcount = 1);
	CTimerEvent_Remind(CConfigFile *config, int iId);
	virtual void fireEvent();
	virtual void saveToConfig(CConfigFile *config);
};

class CTimerEvent_ExecPlugin : public CTimerEvent
{
 public:
	char name[EXEC_PLUGIN_NAME_MAXLEN];

	CTimerEvent_ExecPlugin(time_t announceTime,
			       time_t alarmTime,
			       const char * const plugin,
			       CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE,
			       uint32_t repeatcount = 1);
	CTimerEvent_ExecPlugin(CConfigFile *config, int iId);
	virtual void fireEvent();
	virtual void saveToConfig(CConfigFile *config);
};

class CTimerManager
{
	//singleton
private:
	void Init(void);
	int					eventID;
	int					shutdown_eventID;
	CEventServer		*eventServer;
	CTimerEventMap		events;
	pthread_t			thrTimer;
	bool              m_saveEvents;
	bool              m_isTimeSet;
	int               m_extraTimeStart;
	int               m_extraTimeEnd;

	CTimerManager();
	static void* timerThread(void *arg);
	CTimerEvent			*nextEvent();
public:

	bool 		  wakeup;

	static CTimerManager* getInstance();

	CEventServer* getEventServer() {return eventServer;};
	int addEvent(CTimerEvent*,bool save = true);
	bool removeEvent(int eventID);
	bool stopEvent(int eventID);
	CTimerEvent* getNextEvent();
	int lockEvents();
	int unlockEvents();
	bool listEvents(CTimerEventMap &Events);
	CTimerd::CTimerEventTypes *getEventType(int eventID);
//	int modifyEvent(int eventID, time_t announceTime, time_t alarmTime, time_t stopTime, uint32_t repeatcount, CTimerd::CTimerEventRepeat evrepeat = CTimerd::TIMERREPEAT_ONCE);
	int modifyEvent(int eventID, time_t announceTime, time_t alarmTime, time_t stopTime, uint32_t repeatcount, CTimerd::CTimerEventRepeat evrepeat, CTimerd::responseGetTimer& data);
	int modifyEvent(int eventID, unsigned char apids);
	int rescheduleEvent(int eventID, time_t announceTime, time_t alarmTime, time_t stopTime);
	void saveEventsToConfig();
	void loadEventsFromConfig();
	bool shutdown();
	void shutdownOnWakeup(int currEventId);
	void getRecordingSafety(int &pre, int &post){pre=m_extraTimeStart;post=m_extraTimeEnd;}
	void setRecordingSafety(int pre, int post);
	void loadRecordingSafety();
	void cancelShutdownOnWakeup();
};

#endif