src/libimcv/ietf/swima/ietf_swima_attr_sw_ev.h

   1 /*
   2  * Copyright (C) 2017 Andreas Steffen
   3  * HSR 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 /**
  17  * @defgroup ietf_swima_attr_sw_ev ietf_swima_attr_sw_ev
  18  * @{ @ingroup ietf_attr
  19  */
  20
  21 #ifndef IETF_SWIMA_ATTR_SW_EV_H_
  22 #define IETF_SWIMA_ATTR_SW_EV_H_
  23
  24 #define IETF_SWIMA_SW_EV_MIN_SIZE       20
  25
  26 typedef struct ietf_swima_attr_sw_ev_t ietf_swima_attr_sw_ev_t;
  27 typedef enum ietf_swima_attr_sw_ev_flag_t ietf_swima_attr_sw_ev_flag_t;
  28
  29 enum ietf_swima_attr_sw_ev_flag_t {
  30         IETF_SWIMA_ATTR_SW_EV_FLAG_NONE =   0,
  31         IETF_SWIMA_ATTR_SW_EV_FLAG_S_F  =  (1 << 7)
  32 };
  33
  34 #include "ietf/ietf_attr.h"
  35 #include "swima/swima_events.h"
  36 #include "pa_tnc/pa_tnc_attr.h"
  37
  38 /**
  39  * Class implementing the IETF SW Identifier Inventory attribute
  40  *
  41  */
  42 struct ietf_swima_attr_sw_ev_t {
  43
  44         /**
  45          * Public PA-TNC attribute interface
  46          */
  47         pa_tnc_attr_t pa_tnc_attribute;
  48
  49         /**
  50          * Get Software Inventory flags
  51          *
  52          * @return                              Flags
  53          */
  54         uint8_t (*get_flags)(ietf_swima_attr_sw_ev_t *this);
  55
  56         /**
  57          * Get Request ID
  58          *
  59          * @return                              Request ID
  60          */
  61         uint32_t (*get_request_id)(ietf_swima_attr_sw_ev_t *this);
  62
  63         /**
  64          * Get number of Software [Identifier] Events
  65          *
  66          * @return                              Software [Identifier] event count
  67          */
  68         uint32_t (*get_event_count)(ietf_swima_attr_sw_ev_t *this);
  69
  70         /**
  71          * Add Software [Identifier] Events
  72          *
  73          * @param sw_events             List of Software [Identifier] events to be added
  74          */
  75         void (*set_events)(ietf_swima_attr_sw_ev_t *this,
  76                                            swima_events_t *sw_events);
  77         /**
  78          * Get Software [Identifier] Events
  79          *
  80          * @result                              Software [Identifier] events
  81          */
  82         swima_events_t* (*get_events)(ietf_swima_attr_sw_ev_t *this);
  83
  84         /**
  85          * Remove all Software [Identifier] events
  86          */
  87         void (*clear_events)(ietf_swima_attr_sw_ev_t *this);
  88
  89 };
  90
  91 /**
  92  * Creates an ietf_swima_attr_sw_ev_t object
  93  *
  94  * @param flags                         Sets the flags
  95  * @param request_id            Copy of the Request ID
  96  * @param sw_id_only            TRUE if the Software ID, only is transmitted
  97  */
  98 pa_tnc_attr_t* ietf_swima_attr_sw_ev_create(uint8_t flags, uint32_t request_id,
  99                                                                                         bool sw_id_only);
 100
 101 /**
 102  * Creates an ietf_swima_attr_sw_ev_t object from received data
 103  *
 104  * @param length                        Total length of attribute value
 105  * @param value                         Unparsed attribute value (might be a segment)
 106  * @param sw_id_only            TRUE if the Software ID, only is transmitted
 107  */
 108 pa_tnc_attr_t* ietf_swima_attr_sw_ev_create_from_data(size_t length,
 109                                                                                 chunk_t value, bool sw_id_only);
 110
 111 #endif /** IETF_SWIMA_ATTR_SW_EV_H_ @}*/