zoneminder/src/zm_storage.cpp

74 lines
2.2 KiB
C++

/*
* ZoneMinder regular expression class implementation, $Date$, $Revision$
* Copyright (C) 2001-2008 Philip Coombes
*
* 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.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "zm.h"
#include "zm_db.h"
#include "zm_storage.h"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
Storage::Storage() {
Warning("Instantiating default Storage Object. Should not happen.");
id = 0;
strcpy(name, "Default");
strncpy(path, config.dir_events, sizeof(path) );
}
Storage::Storage( MYSQL_ROW &dbrow ) {
unsigned int index = 0;
id = atoi( dbrow[index++] );
strncpy( name, dbrow[index++], sizeof(name) );
strncpy( path, dbrow[index++], sizeof(path) );
}
/* If a zero or invalid p_id is passed, then the old default path will be assumed. */
Storage::Storage( unsigned int p_id ) {
id = 0;
if ( p_id ) {
char sql[ZM_SQL_SML_BUFSIZ];
snprintf( sql, sizeof(sql), "SELECT Id, Name, Path from Storage WHERE Id=%d", p_id );
Debug(1,"Loading Storage for %d using %s", p_id, sql );
MYSQL_ROW dbrow = zmDbFetchOne( sql );
if ( ! dbrow ) {
Error( "Unable to load storage area for id %d: %s", p_id, mysql_error( &dbconn ) );
} else {
unsigned int index = 0;
id = atoi( dbrow[index++] );
strncpy( name, dbrow[index++], sizeof(name) );
strncpy( path, dbrow[index++], sizeof(path) );
Info( "Loaded Storage area %d '%s'", id, this->Name() );
}
}
if ( ! id ) {
Debug(1,"No id passed to Storage constructor. Using default path %s instead", config.dir_events );
strcpy(name, "Default");
strncpy(path, config.dir_events, sizeof(path) );
}
}
Storage::~Storage() {
}