1 files changed, 167 insertions, 0 deletions
diff --git a/libdvbmpeg/ci.hh b/libdvbmpeg/ci.hh
new file mode 100644
index 0000000..77e7684
--- /dev/null
+++ b/libdvbmpeg/ci.hh
@@ -0,0 +1,167 @@
+/*
+ * 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 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);
+  };
+
+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);
+
+#endif //__CI_H