lib/dvb/db.h

   1 #ifndef __db_h
   2 #define __db_h
   3
   4 #ifndef SWIG
   5 #include <lib/base/eptrlist.h>
   6 #include <lib/dvb/idvb.h>
   7 #include <set>
   8 class ServiceDescriptionSection;
   9 #endif
  10
  11 class eDVBDB: public iDVBChannelList
  12 {
  13         static eDVBDB *instance;
  14 DECLARE_REF(eDVBDB);
  15         friend class eDVBDBQuery;
  16         friend class eDVBDBBouquetQuery;
  17         friend class eDVBDBSatellitesQuery;
  18         friend class eDVBDBProvidersQuery;
  19
  20
  21         struct channel
  22         {
  23                 ePtr<iDVBFrontendParameters> m_frontendParameters;
  24         };
  25
  26         std::map<eDVBChannelID, channel> m_channels;
  27
  28         std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_services;
  29
  30         std::map<std::string, eBouquet> m_bouquets;
  31 #ifdef SWIG
  32         eDVBDB();
  33         ~eDVBDB();
  34 #endif
  35 public:
  36         RESULT removeService(eServiceReferenceDVB service);
  37         RESULT removeServices(eDVBChannelID chid, unsigned int orb_pos);
  38         RESULT addFlag(eServiceReferenceDVB service, unsigned int flagmask);
  39         RESULT removeFlag(eServiceReferenceDVB service, unsigned int flagmask);
  40         RESULT removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orb_pos);
  41 #ifndef SWIG
  42 // iDVBChannelList
  43         RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  44         RESULT removeChannel(const eDVBChannelID &id);
  45
  46         RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
  47
  48         RESULT addService(const eServiceReferenceDVB &service, eDVBService *service);
  49         RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  50         RESULT flush();
  51
  52         RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *query, const eServiceReference &source);
  53
  54         RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  55 //////
  56         void saveServicelist();
  57         void loadBouquet(const char *path);
  58         eServiceReference searchReference(int tsid, int onid, int sid);
  59         eDVBDB();
  60         virtual ~eDVBDB();
  61 #endif
  62         static eDVBDB *getInstance() { return instance; }
  63         void reloadServicelist();
  64         void reloadBouquets();
  65 };
  66
  67 #ifndef SWIG
  68         // we have to add a possibility to invalidate here.
  69 class eDVBDBQueryBase: public iDVBChannelListQuery
  70 {
  71 DECLARE_REF(eDVBDBQueryBase);
  72 protected:
  73         ePtr<eDVBDB> m_db;
  74         ePtr<eDVBChannelQuery> m_query;
  75         eServiceReference m_source;
  76 public:
  77         eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  78         virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
  79 };
  80
  81 class eDVBDBQuery: public eDVBDBQueryBase
  82 {
  83         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
  84 public:
  85         eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  86         RESULT getNextResult(eServiceReferenceDVB &ref);
  87 };
  88
  89 class eDVBDBBouquetQuery: public eDVBDBQueryBase
  90 {
  91         std::list<eServiceReference>::iterator m_cursor;
  92 public:
  93         eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  94         RESULT getNextResult(eServiceReferenceDVB &ref);
  95 };
  96
  97 class eDVBDBListQuery: public eDVBDBQueryBase
  98 {
  99 protected:
 100         std::list<eServiceReferenceDVB> m_list;
 101         std::list<eServiceReferenceDVB>::iterator m_cursor;
 102 public:
 103         eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 104         RESULT getNextResult(eServiceReferenceDVB &ref);
 105         int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
 106 };
 107
 108 class eDVBDBSatellitesQuery: public eDVBDBListQuery
 109 {
 110 public:
 111         eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 112 };
 113
 114 class eDVBDBProvidersQuery: public eDVBDBListQuery
 115 {
 116 public:
 117         eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 118 };
 119 #endif // SWIG
 120
 121 #endif