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/*
* Copyright (C) 2011-2012 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_state_t imv_state
* @{ @ingroup imv_state
*/
#ifndef IMV_STATE_H_
#define IMV_STATE_H_
#include <tncifimv.h>
#include <library.h>
typedef struct imv_state_t imv_state_t;
/**
* Internal state of an IMV connection instance
*/
struct imv_state_t {
/**
* Get the TNCS connection ID attached to the state
*
* @return TNCS connection ID of the state
*/
TNC_ConnectionID (*get_connection_id)(imv_state_t *this);
/**
* Checks if long message types are supported for this TNCCS connection
*
* @return TRUE if set, FALSE otherwise
*/
bool (*has_long)(imv_state_t *this);
/**
* Checks if the exclusive delivery is supported for this TNCCS connection
*
* @return TRUE if set, FALSE otherwise
*/
bool (*has_excl)(imv_state_t *this);
/**
* Sets the long message types and exclusive flags for this TNCCS connection
*
* @param has_long TNCCS connection supports long message types
* @param has_excl TNCCS connection supports exclusive delivery
* @return TRUE if set, FALSE otherwise
*/
void (*set_flags)(imv_state_t *this, bool has_long, bool has_excl);
/**
* Set the maximum size of a PA-TNC message for this TNCCS connection
*
* @max_msg_len maximum size of a PA-TNC message
*/
void (*set_max_msg_len)(imv_state_t *this, u_int32_t max_msg_len);
/**
* Get the maximum size of a PA-TNC message for this TNCCS connection
*
* @return maximum size of a PA-TNC message
*/
u_int32_t (*get_max_msg_len)(imv_state_t *this);
/**
* Change the connection state
*
* @param new_state new connection state
*/
void (*change_state)(imv_state_t *this, TNC_ConnectionState new_state);
/**
* Get IMV action recommendation and evaluation result
*
* @param rec IMV action recommendation
* @param eval IMV evaluation result
*
*/
void (*get_recommendation)(imv_state_t *this,
TNC_IMV_Action_Recommendation *rec,
TNC_IMV_Evaluation_Result *eval);
/**
* Set IMV action recommendation and evaluation result
*
* @param rec IMV action recommendation
* @param eval IMV evaluation result
*
*/
void (*set_recommendation)(imv_state_t *this,
TNC_IMV_Action_Recommendation rec,
TNC_IMV_Evaluation_Result eval);
/**
* Get reason string based on the preferred language
*
* @param preferred_language preferred language
* @param reason_string reason string
* @param language code language of the returned reason string
* @return TRUE if a reason string was found
*/
bool (*get_reason_string)(imv_state_t *this, chunk_t preferred_language,
chunk_t *reason_string, chunk_t *language_code);
/**
* Destroys an imv_state_t object
*/
void (*destroy)(imv_state_t *this);
};
#endif /** IMV_STATE_H_ @}*/
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