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/*
* Copyright (C) 2013-2014 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.
*/
/**
* @defgroup imv_swid imv_swid
* @ingroup libimcv_plugins
*
* @defgroup imv_swid_state_t imv_swid_state
* @{ @ingroup imv_swid
*/
#ifndef IMV_SWID_STATE_H_
#define IMV_SWID_STATE_H_
#include <imv/imv_state.h>
#include <swid/swid_inventory.h>
#include <library.h>
#include <json.h>
typedef struct imv_swid_state_t imv_swid_state_t;
typedef enum imv_swid_handshake_state_t imv_swid_handshake_state_t;
/**
* IMV OS Handshake States (state machine)
*/
enum imv_swid_handshake_state_t {
IMV_SWID_STATE_INIT,
IMV_SWID_STATE_WORKITEMS,
IMV_SWID_STATE_END
};
/**
* Internal state of an imv_swid_t connection instance
*/
struct imv_swid_state_t {
/**
* imv_state_t interface
*/
imv_state_t interface;
/**
* Set state of the handshake
*
* @param new_state the handshake state of IMV
*/
void (*set_handshake_state)(imv_swid_state_t *this,
imv_swid_handshake_state_t new_state);
/**
* Get state of the handshake
*
* @return the handshake state of IMV
*/
imv_swid_handshake_state_t (*get_handshake_state)(imv_swid_state_t *this);
/**
* Set the SWID request ID
*
* @param request_id SWID request ID to be set
*/
void (*set_request_id)(imv_swid_state_t *this, uint32_t request_id);
/**
* Get the SWID request ID
*
* @return SWID request ID
*/
uint32_t (*get_request_id)(imv_swid_state_t *this);
/**
* Set or extend the SWID Tag ID inventory in the state
*
* @param inventory SWID Tags ID inventory to be added
*/
void (*set_swid_inventory)(imv_swid_state_t *this, swid_inventory_t *inventory);
/**
* Get the encoding of the complete SWID Tag ID inventory
*
* @return SWID Tags ID inventory as a JSON array
*/
json_object* (*get_swid_inventory)(imv_swid_state_t *this);
/**
* Set the number of still missing SWID Tags or Tag IDs
*
* @param count Number of missing SWID Tags or Tag IDs
*/
void (*set_missing)(imv_swid_state_t *this, uint32_t count);
/**
* Get the number of still missing SWID Tags or Tag IDs
*
* @result Number of missing SWID Tags or Tag IDs
*/
uint32_t (*get_missing)(imv_swid_state_t *this);
/**
* Set [or with multiple attributes increment] SWID Tag [ID] counters
*
* @param tag_id_count Number of received SWID Tag IDs
* @param tag_count Number of received SWID Tags
*/
void (*set_count)(imv_swid_state_t *this, int tag_id_count, int tag_count);
/**
* Set [or with multiple attributes increment] SWID Tag [ID] counters
*
* @param tag_id_count Number of received SWID Tag IDs
* @param tag_count Number of received SWID Tags
*/
void (*get_count)(imv_swid_state_t *this, int *tag_id_count, int *tag_count);
};
/**
* Create an imv_swid_state_t instance
*
* @param id connection ID
*/
imv_state_t* imv_swid_state_create(TNC_ConnectionID id);
#endif /** IMV_SWID_STATE_H_ @}*/
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