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+/***************************************************************************
+ *       Copyright (c) 2003 by Marcel Wiesweg                              *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   $Id: descriptor.h 1.2 2003/12/13 10:42:08 kls Exp $
+ *                                                                         *
+ ***************************************************************************/
+
+#ifndef LIBSI_DESCRIPTOR_H
+#define LIBSI_DESCRIPTOR_H
+
+#include "si.h"
+#include "headers.h"
+
+namespace SI {
+
+class ShortEventDescriptor : public Descriptor {
+public:
+   char languageCode[3];
+   String name; //name of the event
+   String text; //short description
+protected:
+   virtual void Parse();
+};
+
+class ExtendedEventDescriptor : public GroupDescriptor {
+public:
+   class Item : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(item_extended_event)+sizeof(item_extended_event_mid)+item.getLength()+itemDescription.getLength(); }
+      String item;
+      String itemDescription;
+   protected:
+      virtual void Parse();
+   };
+   char languageCode[3];
+   int getDescriptorNumber();
+   int getLastDescriptorNumber();
+   StructureLoop<Item> itemLoop;
+   String text;
+protected:
+   virtual void Parse();
+private:
+   const descr_extended_event *s;
+};
+
+class ExtendedEventDescriptors : public DescriptorGroup {
+public:
+     //don't use
+   int getTextLength();
+     //really fast
+   int getMaximumTextLength();
+   //same semantics as with SI::String
+   char *getText();
+   //buffer must at least be getTextLength(), getMaximumTextLength() is a good choice
+   char *getText(char *buffer);
+};
+
+class TimeShiftedEventDescriptor : public Descriptor {
+public:
+   int getReferenceServiceId() const;
+   int getReferenceEventId() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_time_shifted_event *s;
+};
+
+class ContentDescriptor : public Descriptor {
+public:
+   class Nibble : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(nibble_content); }
+      int getContentNibbleLevel1() const;
+      int getContentNibbleLevel2() const;
+      int getUserNibble1() const;
+      int getUserNibble2() const;
+   protected:
+      virtual void Parse();
+   private:
+      const nibble_content *s;
+   };
+   StructureLoop<Nibble> nibbleLoop;
+protected:
+   virtual void Parse();
+};
+
+class ParentalRatingDescriptor : public Descriptor {
+public:
+   class Rating : public LoopElement {
+   public:
+      char languageCode[3];
+      int getRating() const;
+      virtual int getLength() { return sizeof(parental_rating); }
+   protected:
+      virtual void Parse();
+   private:
+      const parental_rating *s;
+   };
+   StructureLoop<Rating> ratingLoop;
+protected:
+   virtual void Parse();
+};
+
+class CaDescriptor : public Descriptor {
+public:
+   int getCaType() const;
+   int getCaPid() const;
+   CharArray privateData;
+protected:
+   virtual void Parse();
+private:
+   const descr_ca *s;
+};
+
+class StreamIdentifierDescriptor : public Descriptor {
+public:
+   int getComponentTag() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_stream_identifier *s;
+};
+
+class NetworkNameDescriptor : public Descriptor {
+public:
+   String name;
+protected:
+   virtual void Parse();
+};
+
+class CaIdentifierDescriptor : public Descriptor {
+public:
+   TypeLoop<SixteenBit> identifiers;
+protected:
+   virtual void Parse();
+};
+
+class CarouselIdentifierDescriptor : public Descriptor {
+public:
+   int getCarouselId() const;
+   int getFormatId() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_carousel_identifier *s;
+};
+
+class BouquetNameDescriptor : public NetworkNameDescriptor {
+};
+
+class ServiceListDescriptor : public Descriptor {
+public:
+   class Service : public LoopElement {
+   public:
+      int getServiceId() const;
+      int getServiceType() const;
+   virtual int getLength() { return sizeof(descr_service_list_loop); }
+   protected:
+      virtual void Parse();
+   private:
+      const descr_service_list_loop *s;
+   };
+   StructureLoop<Service> serviceLoop;
+protected:
+   virtual void Parse();
+};
+
+class SatelliteDeliverySystemDescriptor : public Descriptor {
+public:
+   int getFrequency() const;
+   int getOrbitalPosition() const;
+   int getWestEastFlag() const;
+   int getPolarization() const;
+   int getModulation() const;
+   int getSymbolRate() const;
+   int getFecInner() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_satellite_delivery_system *s;
+};
+
+class CableDeliverySystemDescriptor : public Descriptor {
+public:
+   int getFrequency() const;
+   int getFecOuter() const;
+   int getModulation() const;
+   int getSymbolRate() const;
+   int getFecInner() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_cable_delivery_system *s;
+};
+
+class TerrestrialDeliverySystemDescriptor : public Descriptor {
+public:
+   int getFrequency() const;
+   int getBandwidth() const;
+   int getConstellation() const;
+   int getHierarchy() const;
+   int getCodeRateHP() const;
+   int getCodeRateLP() const;
+   int getGuardInterval() const;
+   int getTransmissionMode() const;
+   bool getOtherFrequency() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_terrestrial_delivery *s;
+};
+
+class ServiceDescriptor : public Descriptor {
+public:
+   int getServiceType() const;
+   String serviceName;
+   String providerName;
+protected:
+   virtual void Parse();
+private:
+   const descr_service *s;
+};
+
+class NVODReferenceDescriptor : public Descriptor {
+public:
+   class Service : public LoopElement {
+   public:
+      int getTransportStream() const;
+      int getOriginalNetworkId() const;
+      int getServiceId() const;
+      virtual int getLength() { return sizeof(item_nvod_reference); }
+   protected:
+      virtual void Parse();
+   private:
+      const item_nvod_reference *s;
+   };
+   StructureLoop<Service> serviceLoop;
+protected:
+   virtual void Parse();
+};
+
+class TimeShiftedServiceDescriptor : public Descriptor {
+public:
+   int getReferenceServiceId() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_time_shifted_service *s;
+};
+
+class ComponentDescriptor : public Descriptor {
+public:
+   int getStreamContent() const;
+   int getComponentType() const;
+   int getComponentTag() const;
+   char languageCode[3];
+   String description;
+protected:
+   virtual void Parse();
+private:
+   const descr_component *s;
+};
+
+class SubtitlingDescriptor : public Descriptor {
+public:
+   class Subtitling : public Descriptor {
+   public:
+      int getSubtitlingType() const;
+      int getCompositionPageId() const;
+      int getAncillaryPageId() const;
+      virtual int getLength() { return sizeof(item_nvod_reference); }
+   protected:
+      virtual void Parse();
+   private:
+      const item_subtitling *s;
+   };
+   StructureLoop<Subtitling> subtitlingLoop;
+protected:
+   virtual void Parse();
+};
+
+class ServiceMoveDescriptor : public Descriptor {
+public:
+   int getNewOriginalNetworkId() const;
+   int getNewTransportStreamId() const;
+   int getNewServiceId() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_service_move *s;
+};
+
+class FrequencyListDescriptor : public Descriptor {
+public:
+   int getCodingType() const;
+   TypeLoop<ThirtyTwoBit> frequencies;
+protected:
+   virtual void Parse();
+private:
+   const descr_frequency_list *s;
+};
+
+class ServiceIdentifierDescriptor : public Descriptor {
+public:
+   String textualServiceIdentifier;
+protected:
+   virtual void Parse();
+};
+
+//abstract base class
+class MultilingualNameDescriptor : public Descriptor {
+public:
+   class Name : public LoopElement {
+   public:
+      char languageCode[3];
+      String name;
+      virtual int getLength() { return sizeof(entry_multilingual_name)+name.getLength(); }
+   protected:
+      virtual void Parse();
+   };
+   StructureLoop<Name> nameLoop;
+protected:
+   virtual void Parse();
+};
+
+class MultilingualNetworkNameDescriptor : public MultilingualNameDescriptor {
+   //inherits nameLoop from MultilingualNameDescriptor
+};
+
+class MultilingualBouquetNameDescriptor : public MultilingualNameDescriptor {
+   //inherits nameLoop from MultilingualNameDescriptor
+};
+
+class MultilingualComponentDescriptor : public MultilingualNameDescriptor {
+public:
+   int getComponentTag() const;
+   //inherits nameLoop from MultilingualNameDescriptor
+protected:
+   virtual void Parse();
+private:
+   const descr_multilingual_component *s;
+};
+
+class MultilingualServiceNameDescriptor : public Descriptor {
+public:
+   class Name : public MultilingualNameDescriptor::Name {
+   public:
+      virtual int getLength() { return sizeof(entry_multilingual_name)+providerName.getLength()+sizeof(entry_multilingual_service_name_mid)+name.getLength(); }
+      String providerName;
+      //inherits name, meaning: service name;
+   protected:
+      virtual void Parse();
+   };
+   StructureLoop<Name> nameLoop;
+protected:
+   virtual void Parse();
+};
+
+//a descriptor currently unimplemented in this library
+class UnimplementedDescriptor : public Descriptor {
+protected:
+   virtual void Parse() {}
+};
+
+class ApplicationSignallingDescriptor : public Descriptor {
+public:
+   class ApplicationEntryDescriptor : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(application_signalling_entry); }
+      int getApplicationType() const;
+      int getAITVersionNumber() const;
+   protected:
+      virtual void Parse();
+   private:
+      const application_signalling_entry *s;
+   };
+   StructureLoop<ApplicationEntryDescriptor> entryLoop;
+protected:
+   virtual void Parse();
+};
+
+class MHP_ApplicationDescriptor : public Descriptor {
+public:
+   class Profile : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(application_profile_entry); }
+      int getApplicationProfile() const;
+      int getVersionMajor() const;
+      int getVersionMinor() const;
+      int getVersionMicro() const;
+   private:
+      const application_profile_entry *s;
+   protected:
+      virtual void Parse();
+   };
+   StructureLoop<Profile> profileLoop;
+   bool isServiceBound() const;
+   int getVisibility() const;
+   int getApplicationPriority() const;
+   TypeLoop<EightBit> transportProtocolLabels;
+private:
+   const descr_application_end *s;
+protected:
+   virtual void Parse();
+};
+
+class MHP_ApplicationNameDescriptor : public Descriptor {
+public:
+   class NameEntry : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(descr_application_name_entry)+name.getLength(); }
+      char languageCode[3];
+      String name;
+   protected:
+      virtual void Parse();
+   };
+   StructureLoop<NameEntry> nameLoop;
+protected:
+   virtual void Parse();
+};
+
+class MHP_TransportProtocolDescriptor : public Descriptor {
+public:
+   enum Protocol { ObjectCarousel = 0x01, IPviaDVB = 0x02, HTTPoverInteractionChannel = 0x03 };
+   int getProtocolId() const;
+   int getProtocolLabel() const;
+   bool isRemote() const;
+   int getComponentTag() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_transport_protocol *s;
+   bool remote;
+   int componentTag;
+};
+
+class MHP_DVBJApplicationDescriptor : public Descriptor {
+public:
+   class ApplicationEntry : public LoopElement {
+   public:
+      virtual int getLength() { return sizeof(descr_dvbj_application_entry)+parameter.getLength(); }
+      String parameter;
+   protected:
+      virtual void Parse();
+   };
+   StructureLoop<ApplicationEntry> applicationLoop;
+protected:
+   virtual void Parse();
+};
+
+class MHP_DVBJApplicationLocationDescriptor : public Descriptor {
+public:
+   String baseDirectory;
+   String classPath;
+   String initialClass;
+protected:
+   virtual void Parse();
+};
+
+class MHP_ApplicationIconsDescriptor : public Descriptor {
+public:
+   String iconLocator;
+   int getIconFlags() const;
+protected:
+   virtual void Parse();
+private:
+   const descr_application_icons_descriptor_end *s;
+};
+
+} //end of namespace
+
+#endif //LIBSI_TABLE_H