/usr/include/libdvb/ci.hh is in libdvb-dev 0.5.5.1-5.1.
This file is owned by root:root, with mode 0o644.
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* ci.hh: Common Interface
*
* Copyright (C) 2000 Klaus Schmidinger
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
* Or, point your browser to http://www.gnu.org/copyleft/gpl.html
*
* The author can be reached at kls@cadsoft.de
*
* The project's page is at http://www.cadsoft.de/people/kls/vdr
*
*/
#ifndef __CI_H
#define __CI_H
#include <stdint.h>
#include <stdio.h>
#include <pthread.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <sys/un.h>
#include <sys/stat.h>
#include <sys/uio.h>
#define MAXCASYSTEMIDS 16
class cMutex {
friend class cCondVar;
private:
pthread_mutex_t mutex;
pid_t lockingPid;
int locked;
public:
cMutex(void);
~cMutex();
void Lock(void);
void Unlock(void);
};
class cMutexLock {
private:
cMutex *mutex;
bool locked;
public:
cMutexLock(cMutex *Mutex = NULL);
~cMutexLock();
bool Lock(cMutex *Mutex);
};
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 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);
bool SetCaPmt(cCiCaPmt &CaPmt);
const unsigned short *GetCaSystemIds(int Slot);
bool SetCaPmt(cCiCaPmt &CaPmt, int Slot);
bool Reset(int Slot);
bool connected() const;
};
int tcp_listen(struct sockaddr_in *name,int sckt,unsigned long address=INADDR_ANY);
int accept_tcp(int ip_sock,struct sockaddr_in *ip_name);
int udp_listen(struct sockaddr_un *name,char const * const filename);
int accept_udp(int ip_sock,struct sockaddr_un *ip_name);
extern "C"{
int ci_reset(int fd, int slot);
int ci_enable_pnr(int fd, int slot, int ci, uint16_t pnr);
int ci_cancel_menu(int fd, int slot);
int ci_enter_menu(int fd, int slot);
int ci_menu_select(int fd, int slot, uint8_t sl);
int ci_getmsg(int fd, int slot, uint8_t *buf);
}
#endif //__CI_H
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