src/medsrv/user.c

   1 /*
   2  * Copyright (C) 2008 Martin Willi
   3  * Hochschule fuer Technik Rapperswil
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2 of the License, or (at your
   8  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  12  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * for more details.
  14  */
  15
  16 #include "user.h"
  17
  18 typedef struct private_user_t private_user_t;
  19
  20 /**
  21  * private data of user
  22  */
  23 struct private_user_t {
  24
  25         /**
  26          * public functions
  27          */
  28         user_t public;
  29
  30         /**
  31          * user id, if we are logged in; otherwise 0
  32          */
  33         u_int user;
  34 };
  35
  36 /**
  37  * Implementation of user_t.set_user
  38  */
  39 static void set_user(private_user_t *this, u_int id)
  40 {
  41         this->user = id;
  42 }
  43
  44 /**
  45  * Implementation of user_t.get_user
  46  */
  47 static u_int get_user(private_user_t *this)
  48 {
  49         return this->user;
  50 }
  51
  52 /**
  53  * Implementation of context_t.destroy
  54  */
  55 static void destroy(private_user_t *this)
  56 {
  57         free(this);
  58 }
  59
  60 /*
  61  * see header file
  62  */
  63 user_t *user_create(void *param)
  64 {
  65         private_user_t *this= malloc_thing(private_user_t);
  66
  67         this->public.set_user = (void(*)(user_t*,u_int id))set_user;
  68         this->public.get_user = (u_int(*)(user_t*))get_user;
  69         this->public.context.destroy = (void(*)(context_t*))destroy;
  70
  71         this->user = 0;
  72
  73         return &this->public;
  74 }
  75