92 lines
2.4 KiB
C
92 lines
2.4 KiB
C
/*
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* Copyright (C) 2017 Andreas Steffen
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup sw_collector_history_t sw_collector_history
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* @{ @ingroup sw_collector
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*/
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#ifndef SW_COLLECTOR_HISTORY_H_
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#define SW_COLLECTOR_HISTORY_H_
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#include "sw_collector_db.h"
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#include <library.h>
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#include <utils/debug.h>
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#include <utils/lexparser.h>
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typedef struct sw_collector_history_t sw_collector_history_t;
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typedef enum sw_collector_history_op_t sw_collector_history_op_t;
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/**
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* Define major history event operations
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*/
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enum sw_collector_history_op_t {
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SW_OP_INSTALL,
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SW_OP_UPGRADE,
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SW_OP_REMOVE
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};
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/**
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* Software collector history object
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*/
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struct sw_collector_history_t {
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/**
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* Extract timestamp from event in installation history
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*
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* @param args Arguments to be processed
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* @param buf timestamp buffer for 21 byte RFC 3339 string
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* @return TRUE if extraction succeeded
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*/
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bool (*extract_timestamp)(sw_collector_history_t *this, chunk_t args,
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char *buf);
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/**
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* Extract packages from event in installation history
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*
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* @param args Arguments to be processed
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* @param eid Primary key pointing to current event
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* @param op Extraction operation
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* @return TRUE if extraction succeeded
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*/
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bool (*extract_packages)(sw_collector_history_t *this, chunk_t args,
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uint32_t eid, sw_collector_history_op_t op);
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/**
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* Merge packages from initial installation
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*
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* @return TRUE if merge succeeded
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*/
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bool (*merge_installed_packages)(sw_collector_history_t *this);
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/**
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* Destroy sw_collector_history_t object
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*/
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void (*destroy)(sw_collector_history_t *this);
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};
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/**
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* Create an sw_collector_history_t instance
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*
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* @param db Internal reference to collector database
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* @param source Software event source number
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*/
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sw_collector_history_t* sw_collector_history_create(sw_collector_db_t *db,
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uint8_t source);
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#endif /** SW_COLLECTOR_HISTORY_H_ @}*/
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