ACE/apps/drwho/Rwho_DB_Manager.h

   1 /* -*- C++ -*- */
   2
   3 //=============================================================================
   4 /**
   5  *  @file    Rwho_DB_Manager.h
   6  *
   7  *  @author Douglas C. Schmidt
   8  */
   9 //=============================================================================
  10
  11
  12 #ifndef _RWHO_DB_MANAGER_H
  13 #define _RWHO_DB_MANAGER_H
  14
  15 #include <sys/types.h>
  16 #include <protocols/rwhod.h>
  17 #include "ace/Dirent.h"
  18
  19 #if !defined (ACE_LACKS_PRAGMA_ONCE)
  20 # pragma once
  21 #endif /* ACE_LACKS_PRAGMA_ONCE */
  22
  23 #include "Protocol_Record.h"
  24
  25 /**
  26  * @class RWho_DB_Manager
  27  *
  28  * @brief This class returns the user/machine pairs one at a time from
  29  * the rwho database.
  30  */
  31 class RWho_DB_Manager
  32 {
  33 public:
  34   RWho_DB_Manager ();
  35   ~RWho_DB_Manager ();
  36   int get_next_user (Protocol_Record &protocol_record);
  37
  38 private:
  39   ACE_Dirent rwho_dir;
  40   whod host_data;
  41   int number_of_users;
  42   int current_user;
  43   const int WHOD_HEADER_SIZE;
  44   char original_pathname[MAXPATHLEN + 1];
  45   const char *rwho_dir_name;
  46
  47   int get_next_host ();
  48 };
  49
  50 #endif /* _RWHO_DB_MANAGER_H */