diff options
Diffstat (limited to 'ci.h')
-rw-r--r-- | ci.h | 105 |
1 files changed, 105 insertions, 0 deletions
@@ -0,0 +1,105 @@ +/* + * ci.h: Common Interface + * + * See the main source file 'vdr.c' for copyright information and + * how to reach the author. + * + * $Id: ci.h 1.1 2003/01/06 12:31:09 kls Exp $ + */ + +#ifndef __CI_H +#define __CI_H + +#include <stdint.h> +#include <stdio.h> +#include "thread.h" + +class cCiMMI; + +class cCiMenu { + friend class cCiMMI; +private: + enum { MAX_CIMENU_ENTRIES = 64 }; ///< XXX is there a specified maximum? + cCiMMI *mmi; + 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; + 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 numSlots; + 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); + cCiSession *CreateSession(int ResourceId); + bool OpenSession(int Length, const uint8_t *Data); + bool CloseSession(int SessionId); + cCiHandler(int Fd, int NumSlots); +public: + ~cCiHandler(); + static cCiHandler *CreateCiHandler(const char *FileName); + bool Process(void); + bool EnterMenu(void); + cCiMenu *GetMenu(void); + cCiEnquiry *GetEnquiry(void); + bool SetCaPmt(cCiCaPmt &CaPmt); + bool Reset(void); + }; + +#endif //__CI_H |