db.h

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#ifndef __db_h
#define __db_h
 
#ifndef SWIG
#include <lib/dvb/idvb.h>
#include <lib/dvb/frontend.h>
#include <lib/base/eptrlist.h>
#include <set>
#include <vector>
class ServiceDescriptionSection;
#endif
 
class eDVBDB: public iDVBChannelList
{
  DECLARE_REF(eDVBDB);
  static eDVBDB *instance;
  friend class eDVBDBQuery;
  friend class eDVBDBBouquetQuery;
  friend class eDVBDBSatellitesQuery;
  friend class eDVBDBProvidersQuery;
  friend class eRTSPStreamClient;
 
  struct channel
  {
    ePtr<iDVBFrontendParameters> m_frontendParameters;
  };
 
  std::map<eDVBChannelID, channel> m_channels;
 
  std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_services;
 
  std::map<std::string, eBouquet> m_bouquets;
 
  bool m_numbering_mode, m_load_unlinked_userbouquets;
#ifdef SWIG
  eDVBDB();
  ~eDVBDB();
#endif
private:
  void loadServiceListV5(FILE * f);
public:
// iDVBChannelList
  RESULT removeFlags(unsigned int flagmask, int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  RESULT removeServices(int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  RESULT removeService(const eServiceReference &service);
  PyObject *getFlag(const eServiceReference &service);
  PyObject *getCachedPid(const eServiceReference &service, int id);
  bool isCrypted(const eServiceReference &service);
  bool hasCAID(const eServiceReference &service, unsigned int caid);
  RESULT addCAID(const eServiceReference &service, unsigned int caid);
  RESULT addFlag(const eServiceReference &service, unsigned int flagmask);
  RESULT removeFlag(const eServiceReference &service, unsigned int flagmask);
  void removeServicesFlag(unsigned int flagmask);
  PyObject *readSatellites(SWIG_PYOBJECT(ePyObject) sat_list, SWIG_PYOBJECT(ePyObject) sat_dict, SWIG_PYOBJECT(ePyObject) tp_dict);
  PyObject *readTerrestrials(SWIG_PYOBJECT(ePyObject) ter_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  PyObject *readCables(SWIG_PYOBJECT(ePyObject) cab_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  PyObject *readATSC(SWIG_PYOBJECT(ePyObject) atsc_list, SWIG_PYOBJECT(ePyObject) tp_dict);
#ifndef SWIG
  RESULT removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orb_pos);
  RESULT removeServices(eDVBChannelID chid, unsigned int orb_pos);
  RESULT removeServices(iDVBFrontendParameters *feparm);
 
  RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  RESULT removeChannel(const eDVBChannelID &id);
 
  RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
 
  RESULT addService(const eServiceReferenceDVB &referenc, eDVBService *service);
  RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  RESULT flush();
 
  RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *q, const eServiceReference &source);
 
  RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  void loadBouquet(const char *path);
  void searchAllReferences(std::vector<eServiceReference> &result, int tsid, int onid, int sid);
  eDVBDB();
  virtual ~eDVBDB();
  int renumberBouquet(eBouquet &bouquet, int startChannelNum = 1);
#endif
  eServiceReference searchReference(int tsid, int onid, int sid);
  void setNumberingMode(bool numberingMode);
  void setLoadUnlinkedUserbouquets(bool value) { m_load_unlinked_userbouquets=value; }
  void renumberBouquet();
  void loadServicelist(const char *filename);
  static eDVBDB *getInstance() { return instance; }
  void reloadServicelist();
  void saveServicelist();
  void saveServicelist(const char *file);
  void reloadBouquets();
  bool isValidService(int tsid, int onid, int sid);
  void parseServiceData(ePtr<eDVBService> s, std::string str);
};
 
#ifndef SWIG
  // we have to add a possibility to invalidate here.
class eDVBDBQueryBase: public iDVBChannelListQuery
{
  DECLARE_REF(eDVBDBQueryBase);
protected:
  ePtr<eDVBDB> m_db;
  ePtr<eDVBChannelQuery> m_query;
  eServiceReference m_source;
public:
  eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
};
 
class eDVBDBQuery: public eDVBDBQueryBase
{
  std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
public:
  eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  RESULT getNextResult(eServiceReferenceDVB &ref);
};
 
class eDVBDBBouquetQuery: public eDVBDBQueryBase
{
  std::list<eServiceReference>::iterator m_cursor;
public:
  eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  RESULT getNextResult(eServiceReferenceDVB &ref);
};
 
class eDVBDBListQuery: public eDVBDBQueryBase
{
protected:
  std::list<eServiceReferenceDVB> m_list;
  std::list<eServiceReferenceDVB>::iterator m_cursor;
public:
  eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  RESULT getNextResult(eServiceReferenceDVB &ref);
  int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
};
 
class eDVBDBSatellitesQuery: public eDVBDBListQuery
{
public:
  eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
};
 
class eDVBDBProvidersQuery: public eDVBDBListQuery
{
public:
  eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
};
#endif // SWIG
 
#endif