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         PyObject *readSatellites(SWIG_PYOBJECT(ePyObject) sat_list, SWIG_PYOBJECT(ePyObject) sat_dict, SWIG_PYOBJECT(ePyObject) tp_dict);
  42         PyObject *readTerrestrials(SWIG_PYOBJECT(ePyObject) ter_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  43         PyObject *readCables(SWIG_PYOBJECT(ePyObject) cab_list, SWIG_PYOBJECT(ePyObject) tp_dict);
  44 #ifndef SWIG
  45         RESULT removeFlags(unsigned int flagmask, eDVBChannelID chid, unsigned int orb_pos);
  46         RESULT removeServices(eDVBChannelID chid, unsigned int orb_pos);
  47
  48         RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  49         RESULT removeChannel(const eDVBChannelID &id);
  50
  51         RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
  52
  53         RESULT addService(const eServiceReferenceDVB &service, eDVBService *service);
  54         RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  55         RESULT flush();
  56
  57         RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *query, const eServiceReference &source);
  58
  59         RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  60 //////
  61         void loadBouquet(const char *path);
  62         eServiceReference searchReference(int tsid, int onid, int sid);
  63         eDVBDB();
  64         virtual ~eDVBDB();
  65 #endif
  66         void loadServicelist(const char *filename);
  67         static eDVBDB *getInstance() { return instance; }
  68         void reloadServicelist();
  69         void saveServicelist();
  70         void reloadBouquets();
  71 };
  72
  73 #ifndef SWIG
  74         // we have to add a possibility to invalidate here.
  75 class eDVBDBQueryBase: public iDVBChannelListQuery
  76 {
  77 DECLARE_REF(eDVBDBQueryBase);
  78 protected:
  79         ePtr<eDVBDB> m_db;
  80         ePtr<eDVBChannelQuery> m_query;
  81         eServiceReference m_source;
  82 public:
  83         eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  84         virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
  85 };
  86
  87 class eDVBDBQuery: public eDVBDBQueryBase
  88 {
  89         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
  90 public:
  91         eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  92         RESULT getNextResult(eServiceReferenceDVB &ref);
  93 };
  94
  95 class eDVBDBBouquetQuery: public eDVBDBQueryBase
  96 {
  97         std::list<eServiceReference>::iterator m_cursor;
  98 public:
  99         eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 100         RESULT getNextResult(eServiceReferenceDVB &ref);
 101 };
 102
 103 class eDVBDBListQuery: public eDVBDBQueryBase
 104 {
 105 protected:
 106         std::list<eServiceReferenceDVB> m_list;
 107         std::list<eServiceReferenceDVB>::iterator m_cursor;
 108 public:
 109         eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 110         RESULT getNextResult(eServiceReferenceDVB &ref);
 111         int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
 112 };
 113
 114 class eDVBDBSatellitesQuery: public eDVBDBListQuery
 115 {
 116 public:
 117         eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 118 };
 119
 120 class eDVBDBProvidersQuery: public eDVBDBListQuery
 121 {
 122 public:
 123         eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 124 };
 125 #endif // SWIG
 126
 127 #endif