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/*
* Copyright (C) 2011-2013 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 libimcv_imv
*/
#ifndef IMV_STATE_H_
#define IMV_STATE_H_
#include "imv_session.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 TNCCS connection ID attached to the state
*
* @return TNCCS 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
*
* @param 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);
/**
* Set flags for completed actions
*
* @param flags Flags to be set
*/
void (*set_action_flags)(imv_state_t *this, u_int32_t flags);
/**
* Get flags set for completed actions
*
* @return Flags set for completed actions
*/
u_int32_t (*get_action_flags)(imv_state_t *this);
/**
* Set Access Requestor ID
*
* @param id_type Access Requestor TCG Standard ID Type
* @param id_value Access Requestor TCG Standard ID Value
*
*/
void (*set_ar_id)(imv_state_t *this, u_int32_t id_type, chunk_t id_value);
/**
* Get Access Requestor ID
*
* @param id_type Access Requestor TCG Standard ID Type
* @return Access Requestor TCG Standard ID Value
*/
chunk_t (*get_ar_id)(imv_state_t *this, u_int32_t *id_type);
/**
* Set session associated with TNCCS Connection
*
* @param session Session associated with TNCCS Connection
*/
void (*set_session)(imv_state_t *this, imv_session_t *session);
/**
* Get session associated with TNCCS Connection
*
* @return Session associated with TNCCS Connection
*/
imv_session_t* (*get_session)(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);
/**
* Update IMV action recommendation and evaluation result
*
* @param rec IMV action recommendation
* @param eval IMV evaluation result
*
*/
void (*update_recommendation)(imv_state_t *this,
TNC_IMV_Action_Recommendation rec,
TNC_IMV_Evaluation_Result eval);
/**
* Get reason string based on the preferred language
*
* @param language_enumerator language enumerator
* @param reason_string reason string
* @param reason_language language of the returned reason string
* @return TRUE if a reason string was found
*/
bool (*get_reason_string)(imv_state_t *this,
enumerator_t *language_enumerator,
chunk_t *reason_string, char **reason_language);
/**
* Get remediation instructions based on the preferred language
*
* @param language_enumerator language enumerator
* @param string remediation instruction string
* @param lang_code language of the remediation instructions
* @param uri remediation URI
* @return TRUE if remediation instructions were found
*/
bool (*get_remediation_instructions)(imv_state_t *this,
enumerator_t *language_enumerator,
chunk_t *string, char **lang_code,
char **uri);
/**
* Destroys an imv_state_t object
*/
void (*destroy)(imv_state_t *this);
};
#endif /** IMV_STATE_H_ @}*/
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