src/libtnccs/plugins/tnccs_20/messages/ietf/pb_experimental_msg.c

   1 /*
   2  * Copyright (C) 2010 Andreas Steffen
   3  *
   4  * Copyright (C) secunet Security Networks AG
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License as published by the
   8  * Free Software Foundation; either version 2 of the License, or (at your
   9  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  10  *
  11  * This program is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  */
  16
  17 #include "pb_experimental_msg.h"
  18
  19 typedef struct private_pb_experimental_msg_t private_pb_experimental_msg_t;
  20
  21 /**
  22  * Private data of a pb_experimental_msg_t object.
  23  *
  24  */
  25 struct private_pb_experimental_msg_t {
  26         /**
  27          * Public pb_experimental_msg_t interface.
  28          */
  29         pb_experimental_msg_t public;
  30
  31         /**
  32          * PB-TNC message type
  33          */
  34         pen_type_t type;
  35
  36         /**
  37          * Encoded message
  38          */
  39         chunk_t encoding;
  40 };
  41
  42 METHOD(pb_tnc_msg_t, get_type, pen_type_t,
  43         private_pb_experimental_msg_t *this)
  44 {
  45         return this->type;
  46 }
  47
  48 METHOD(pb_tnc_msg_t, get_encoding, chunk_t,
  49         private_pb_experimental_msg_t *this)
  50 {
  51         return this->encoding;
  52 }
  53
  54 METHOD(pb_tnc_msg_t, build, void,
  55         private_pb_experimental_msg_t *this)
  56 {
  57         /* nothing to do since message contents equal encoding */
  58 }
  59
  60 METHOD(pb_tnc_msg_t, process, status_t,
  61         private_pb_experimental_msg_t *this, uint32_t *offset)
  62 {
  63         return SUCCESS;
  64 }
  65
  66 METHOD(pb_tnc_msg_t, destroy, void,
  67         private_pb_experimental_msg_t *this)
  68 {
  69         free(this->encoding.ptr);
  70         free(this);
  71 }
  72
  73 /**
  74  * See header
  75  */
  76 pb_tnc_msg_t *pb_experimental_msg_create_from_data(chunk_t data)
  77 {
  78         private_pb_experimental_msg_t *this;
  79
  80         INIT(this,
  81                 .public = {
  82                         .pb_interface = {
  83                                 .get_type = _get_type,
  84                                 .get_encoding = _get_encoding,
  85                                 .build = _build,
  86                                 .process = _process,
  87                                 .destroy = _destroy,
  88                         },
  89                 },
  90                 .type = { PEN_IETF, PB_MSG_EXPERIMENTAL },
  91                 .encoding = chunk_clone(data),
  92         );
  93
  94         return &this->public.pb_interface;
  95 }
  96
  97 /**
  98  * See header
  99  */
 100 pb_tnc_msg_t *pb_experimental_msg_create(chunk_t body)
 101 {
 102         return pb_experimental_msg_create_from_data(body);
 103 }