lib/dvb/db.h

   1 #ifndef __db_h
   2 #define __db_h
   3
   4 #ifndef SWIG
   5 #include <lib/dvb/idvb.h>
   6 #include <lib/base/eptrlist.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         struct channel
  21         {
  22                 ePtr<iDVBFrontendParameters> m_frontendParameters;
  23         };
  24
  25         std::map<eDVBChannelID, channel> m_channels;
  26
  27         std::map<eServiceReferenceDVB, ePtr<eDVBService> > m_services;
  28
  29         std::map<std::string, eBouquet> m_bouquets;
  30 #ifdef SWIG
  31         eDVBDB();
  32         ~eDVBDB();
  33 #endif
  34 public:
  35 // iDVBChannelList
  36         RESULT removeFlags(unsigned int flagmask, int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  37         RESULT removeServices(int dvb_namespace=-1, int tsid=-1, int onid=-1, unsigned int orb_pos=0xFFFFFFFF);
  38         RESULT removeService(const eServiceReference &service);
  39         RESULT addFlag(const eServiceReference &service, unsigned int flagmask);
  40         RESULT removeFlag(const eServiceReference &service, unsigned int flagmask);
  41 #ifndef SWIG
  42         RESULT removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orb_pos);
  43         RESULT removeServices(eDVBChannelID chid, unsigned int orb_pos);
  44
  45         RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  46         RESULT removeChannel(const eDVBChannelID &id);
  47
  48         RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
  49
  50         RESULT addService(const eServiceReferenceDVB &service, eDVBService *service);
  51         RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  52         RESULT flush();
  53
  54         RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *query, const eServiceReference &source);
  55
  56         RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  57 //////
  58         void saveServicelist();
  59         void loadBouquet(const char *path);
  60         eServiceReference searchReference(int tsid, int onid, int sid);
  61         eDVBDB();
  62         virtual ~eDVBDB();
  63 #endif
  64         static eDVBDB *getInstance() { return instance; }
  65         void reloadServicelist();
  66         void reloadBouquets();
  67 };
  68
  69 #ifndef SWIG
  70         // we have to add a possibility to invalidate here.
  71 class eDVBDBQueryBase: public iDVBChannelListQuery
  72 {
  73 DECLARE_REF(eDVBDBQueryBase);
  74 protected:
  75         ePtr<eDVBDB> m_db;
  76         ePtr<eDVBChannelQuery> m_query;
  77         eServiceReference m_source;
  78 public:
  79         eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  80         virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
  81 };
  82
  83 class eDVBDBQuery: public eDVBDBQueryBase
  84 {
  85         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
  86 public:
  87         eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  88         RESULT getNextResult(eServiceReferenceDVB &ref);
  89 };
  90
  91 class eDVBDBBouquetQuery: public eDVBDBQueryBase
  92 {
  93         std::list<eServiceReference>::iterator m_cursor;
  94 public:
  95         eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  96         RESULT getNextResult(eServiceReferenceDVB &ref);
  97 };
  98
  99 class eDVBDBListQuery: public eDVBDBQueryBase
 100 {
 101 protected:
 102         std::list<eServiceReferenceDVB> m_list;
 103         std::list<eServiceReferenceDVB>::iterator m_cursor;
 104 public:
 105         eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 106         RESULT getNextResult(eServiceReferenceDVB &ref);
 107         int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
 108 };
 109
 110 class eDVBDBSatellitesQuery: public eDVBDBListQuery
 111 {
 112 public:
 113         eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 114 };
 115
 116 class eDVBDBProvidersQuery: public eDVBDBListQuery
 117 {
 118 public:
 119         eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 120 };
 121 #endif // SWIG
 122
 123 #endif