/* * ci.h: Common Interface * * See the main source file 'vdr.c' for copyright information and * how to reach the author. * * $Id: ci.h 1.8.1.1 2003/10/26 12:22:09 kls Exp $ */ #ifndef __CI_H #define __CI_H #include #include #include "thread.h" class cCiMMI; class cCiMenu { friend class cCiMMI; private: enum { MAX_CIMENU_ENTRIES = 64 }; ///< XXX is there a specified maximum? cCiMMI *mmi; cMutex mutex; bool selectable; char *titleText; char *subTitleText; char *bottomText; char *entries[MAX_CIMENU_ENTRIES]; int numEntries; bool AddEntry(char *s); cCiMenu(cCiMMI *MMI, bool Selectable); public: ~cCiMenu(); const char *TitleText(void) { return titleText; } const char *SubTitleText(void) { return subTitleText; } const char *BottomText(void) { return bottomText; } const char *Entry(int n) { return n < numEntries ? entries[n] : NULL; } int NumEntries(void) { return numEntries; } bool Selectable(void) { return selectable; } bool Select(int Index); bool Cancel(void); }; class cCiEnquiry { friend class cCiMMI; private: cCiMMI *mmi; cMutex mutex; char *text; bool blind; int expectedLength; cCiEnquiry(cCiMMI *MMI); public: ~cCiEnquiry(); const char *Text(void) { return text; } bool Blind(void) { return blind; } int ExpectedLength(void) { return expectedLength; } bool Reply(const char *s); bool Cancel(void); }; class cCiCaPmt { friend class cCiConditionalAccessSupport; private: int length; int esInfoLengthPos; uint8_t capmt[2048]; ///< XXX is there a specified maximum? public: cCiCaPmt(int ProgramNumber); void AddPid(int Pid); void AddCaDescriptor(int Length, uint8_t *Data); }; #define MAX_CI_SESSION 16 //XXX class cCiSession; class cCiTransportLayer; class cCiTransportConnection; class cCiHandler { private: cMutex mutex; int fd; int numSlots; bool newCaSupport; bool hasUserIO; cCiSession *sessions[MAX_CI_SESSION]; cCiTransportLayer *tpl; cCiTransportConnection *tc; int ResourceIdToInt(const uint8_t *Data); bool Send(uint8_t Tag, int SessionId, int ResourceId = 0, int Status = -1); cCiSession *GetSessionBySessionId(int SessionId); cCiSession *GetSessionByResourceId(int ResourceId, int Slot); cCiSession *CreateSession(int ResourceId); bool OpenSession(int Length, const uint8_t *Data); bool CloseSession(int SessionId); int CloseAllSessions(int Slot); cCiHandler(int Fd, int NumSlots); public: ~cCiHandler(); static cCiHandler *CreateCiHandler(const char *FileName); int NumSlots(void) { return numSlots; } bool Process(void); bool HasUserIO(void) { return hasUserIO; } bool EnterMenu(int Slot); cCiMenu *GetMenu(void); cCiEnquiry *GetEnquiry(void); const unsigned short *GetCaSystemIds(int Slot); bool SetCaPmt(cCiCaPmt &CaPmt, int Slot); bool Reset(int Slot); }; #endif //__CI_H