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/*
* Copyright (C) 2012-2014 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "ita_attr.h"
#include "ita_attr_dummy.h"
#include <pen/pen.h>
#include <utils/debug.h>
typedef struct private_ita_attr_dummy_t private_ita_attr_dummy_t;
/**
* Private data of an ita_attr_dummy_t object.
*/
struct private_ita_attr_dummy_t {
/**
* Public members of ita_attr_dummy_t
*/
ita_attr_dummy_t public;
/**
* Vendor-specific attribute type
*/
pen_type_t type;
/**
* Length of attribute value
*/
size_t length;
/**
* Attribute value or segment
*/
chunk_t value;
/**
* Noskip flag
*/
bool noskip_flag;
/**
* Size of the attribute value
*/
int size;
/**
* Reference count
*/
refcount_t ref;
};
METHOD(pa_tnc_attr_t, get_type, pen_type_t,
private_ita_attr_dummy_t *this)
{
return this->type;
}
METHOD(pa_tnc_attr_t, get_value, chunk_t,
private_ita_attr_dummy_t *this)
{
return this->value;
}
METHOD(pa_tnc_attr_t, get_noskip_flag, bool,
private_ita_attr_dummy_t *this)
{
return this->noskip_flag;
}
METHOD(pa_tnc_attr_t, set_noskip_flag,void,
private_ita_attr_dummy_t *this, bool noskip)
{
this->noskip_flag = noskip;
}
METHOD(pa_tnc_attr_t, build, void,
private_ita_attr_dummy_t *this)
{
if (this->value.ptr)
{
return;
}
this->value = chunk_alloc(this->length);
memset(this->value.ptr, 0xdd, this->value.len);
}
METHOD(pa_tnc_attr_t, process, status_t,
private_ita_attr_dummy_t *this, u_int32_t *offset)
{
*offset = 0;
if (this->value.len < this->length)
{
return NEED_MORE;
}
return SUCCESS;
}
METHOD(pa_tnc_attr_t, add_segment, void,
private_ita_attr_dummy_t *this, chunk_t segment)
{
this->value = chunk_cat("mc", this->value, segment);
}
METHOD(pa_tnc_attr_t, get_ref, pa_tnc_attr_t*,
private_ita_attr_dummy_t *this)
{
ref_get(&this->ref);
return &this->public.pa_tnc_attribute;
}
METHOD(pa_tnc_attr_t, destroy, void,
private_ita_attr_dummy_t *this)
{
if (ref_put(&this->ref))
{
free(this->value.ptr);
free(this);
}
}
METHOD(ita_attr_dummy_t, get_size, int,
private_ita_attr_dummy_t *this)
{
return this->length;
}
/**
* Described in header.
*/
pa_tnc_attr_t *ita_attr_dummy_create(size_t size)
{
private_ita_attr_dummy_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.add_segment = _add_segment,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_size = _get_size,
},
.type = { PEN_ITA, ITA_ATTR_DUMMY },
.length = size,
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
/**
* Described in header.
*/
pa_tnc_attr_t *ita_attr_dummy_create_from_data(size_t length, chunk_t data)
{
private_ita_attr_dummy_t *this;
INIT(this,
.public = {
.pa_tnc_attribute = {
.get_type = _get_type,
.get_value = _get_value,
.get_noskip_flag = _get_noskip_flag,
.set_noskip_flag = _set_noskip_flag,
.build = _build,
.process = _process,
.add_segment = _add_segment,
.get_ref = _get_ref,
.destroy = _destroy,
},
.get_size = _get_size,
},
.type = { PEN_ITA, ITA_ATTR_DUMMY },
.length = length,
.value = chunk_clone(data),
.ref = 1,
);
return &this->public.pa_tnc_attribute;
}
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