src/libimcv/plugins/imc_scanner/imc_scanner_state.c

   1 /*
   2  * Copyright (C) 2011-2012 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 #include "imc_scanner_state.h"
  17
  18 #include <debug.h>
  19
  20 typedef struct private_imc_scanner_state_t private_imc_scanner_state_t;
  21
  22 /**
  23  * Private data of an imc_scanner_state_t object.
  24  */
  25 struct private_imc_scanner_state_t {
  26
  27         /**
  28          * Public members of imc_scanner_state_t
  29          */
  30         imc_scanner_state_t public;
  31
  32         /**
  33          * TNCCS connection ID
  34          */
  35         TNC_ConnectionID connection_id;
  36
  37         /**
  38          * TNCCS connection state
  39          */
  40         TNC_ConnectionState state;
  41
  42         /**
  43          * Does the TNCCS connection support long message types?
  44          */
  45         bool has_long;
  46
  47         /**
  48          * Does the TNCCS connection support exclusive delivery?
  49          */
  50         bool has_excl;
  51
  52         /**
  53          * Maximum PA-TNC message size for this TNCCS connection
  54          */
  55         u_int32_t max_msg_len;
  56 };
  57
  58 METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
  59         private_imc_scanner_state_t *this)
  60 {
  61         return this->connection_id;
  62 }
  63
  64 METHOD(imc_state_t, has_long, bool,
  65         private_imc_scanner_state_t *this)
  66 {
  67         return this->has_long;
  68 }
  69
  70 METHOD(imc_state_t, has_excl, bool,
  71         private_imc_scanner_state_t *this)
  72 {
  73         return this->has_excl;
  74 }
  75
  76 METHOD(imc_state_t, set_flags, void,
  77         private_imc_scanner_state_t *this, bool has_long, bool has_excl)
  78 {
  79         this->has_long = has_long;
  80         this->has_excl = has_excl;
  81 }
  82
  83 METHOD(imc_state_t, set_max_msg_len, void,
  84         private_imc_scanner_state_t *this, u_int32_t max_msg_len)
  85 {
  86         this->max_msg_len = max_msg_len;
  87 }
  88
  89 METHOD(imc_state_t, get_max_msg_len, u_int32_t,
  90         private_imc_scanner_state_t *this)
  91 {
  92         return this->max_msg_len;
  93 }
  94
  95 METHOD(imc_state_t, change_state, void,
  96         private_imc_scanner_state_t *this, TNC_ConnectionState new_state)
  97 {
  98         this->state = new_state;
  99 }
 100
 101 METHOD(imc_state_t, destroy, void,
 102         private_imc_scanner_state_t *this)
 103 {
 104         free(this);
 105 }
 106
 107 /**
 108  * Described in header.
 109  */
 110 imc_state_t *imc_scanner_state_create(TNC_ConnectionID connection_id)
 111 {
 112         private_imc_scanner_state_t *this;
 113
 114         INIT(this,
 115                 .public = {
 116                         .interface = {
 117                                 .get_connection_id = _get_connection_id,
 118                                 .has_long = _has_long,
 119                                 .has_excl = _has_excl,
 120                                 .set_flags = _set_flags,
 121                                 .set_max_msg_len = _set_max_msg_len,
 122                                 .get_max_msg_len = _get_max_msg_len,
 123                                 .change_state = _change_state,
 124                                 .destroy = _destroy,
 125                         },
 126                 },
 127                 .state = TNC_CONNECTION_STATE_CREATE,
 128                 .connection_id = connection_id,
 129         );
 130
 131         return &this->public.interface;
 132 }
 133
 134