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         DECLARE_REF(eDVBDB);
  14         static eDVBDB *instance;
  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         RESULT removeServices(iDVBFrontendParameters *feparm);
  48
  49         RESULT addChannelToList(const eDVBChannelID &id, iDVBFrontendParameters *feparm);
  50         RESULT removeChannel(const eDVBChannelID &id);
  51
  52         RESULT getChannelFrontendData(const eDVBChannelID &id, ePtr<iDVBFrontendParameters> &parm);
  53
  54         RESULT addService(const eServiceReferenceDVB &service, eDVBService *service);
  55         RESULT getService(const eServiceReferenceDVB &reference, ePtr<eDVBService> &service);
  56         RESULT flush();
  57
  58         RESULT startQuery(ePtr<iDVBChannelListQuery> &query, eDVBChannelQuery *query, const eServiceReference &source);
  59
  60         RESULT getBouquet(const eServiceReference &ref, eBouquet* &bouquet);
  61 //////
  62         void loadBouquet(const char *path);
  63         eServiceReference searchReference(int tsid, int onid, int sid);
  64         eDVBDB();
  65         virtual ~eDVBDB();
  66 #endif
  67         void loadServicelist(const char *filename);
  68         static eDVBDB *getInstance() { return instance; }
  69         void reloadServicelist();
  70         void saveServicelist();
  71         void saveServicelist(const char *file);
  72         void reloadBouquets();
  73 };
  74
  75 #ifndef SWIG
  76         // we have to add a possibility to invalidate here.
  77 class eDVBDBQueryBase: public iDVBChannelListQuery
  78 {
  79         DECLARE_REF(eDVBDBQueryBase);
  80 protected:
  81         ePtr<eDVBDB> m_db;
  82         ePtr<eDVBChannelQuery> m_query;
  83         eServiceReference m_source;
  84 public:
  85         eDVBDBQueryBase(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  86         virtual int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
  87 };
  88
  89 class eDVBDBQuery: public eDVBDBQueryBase
  90 {
  91         std::map<eServiceReferenceDVB, ePtr<eDVBService> >::iterator m_cursor;
  92 public:
  93         eDVBDBQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
  94         RESULT getNextResult(eServiceReferenceDVB &ref);
  95 };
  96
  97 class eDVBDBBouquetQuery: public eDVBDBQueryBase
  98 {
  99         std::list<eServiceReference>::iterator m_cursor;
 100 public:
 101         eDVBDBBouquetQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 102         RESULT getNextResult(eServiceReferenceDVB &ref);
 103 };
 104
 105 class eDVBDBListQuery: public eDVBDBQueryBase
 106 {
 107 protected:
 108         std::list<eServiceReferenceDVB> m_list;
 109         std::list<eServiceReferenceDVB>::iterator m_cursor;
 110 public:
 111         eDVBDBListQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 112         RESULT getNextResult(eServiceReferenceDVB &ref);
 113         int compareLessEqual(const eServiceReferenceDVB &a, const eServiceReferenceDVB &b);
 114 };
 115
 116 class eDVBDBSatellitesQuery: public eDVBDBListQuery
 117 {
 118 public:
 119         eDVBDBSatellitesQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 120 };
 121
 122 class eDVBDBProvidersQuery: public eDVBDBListQuery
 123 {
 124 public:
 125         eDVBDBProvidersQuery(eDVBDB *db, const eServiceReference &source, eDVBChannelQuery *query);
 126 };
 127 #endif // SWIG
 128
 129 #endif