zoneminder/src/zm_group.cpp

70 lines
2.1 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_group.h"
#include <string.h>
#include <stdlib.h>
Group::Group() {
Warning("Instantiating default Group Object. Should not happen.");
id = 0;
parent_id = 0;
strcpy(name, "Default");
}
// The order of columns is: Id, ParentId, Name
Group::Group(MYSQL_ROW &dbrow) {
unsigned int index = 0;
id = atoi(dbrow[index++]);
parent_id = dbrow[index] ? atoi(dbrow[index]): 0; index++;
strncpy(name, dbrow[index++], sizeof(name)-1);
}
/* If a zero or invalid p_id is passed, then the old default path will be assumed. */
Group::Group(unsigned int p_id) {
id = 0;
if ( p_id ) {
char sql[ZM_SQL_SML_BUFSIZ];
snprintf(sql, sizeof(sql), "SELECT Id, ParentId, Name FROM Group WHERE Id=%d", p_id);
Debug(2,"Loading Group for %d using %s", p_id, sql);
zmDbRow dbrow;
if ( !dbrow.fetch(sql) ) {
Error("Unable to load group for id %d: %s", p_id, mysql_error(&dbconn));
} else {
unsigned int index = 0;
id = atoi(dbrow[index++]);
parent_id = dbrow[index] ? atoi(dbrow[index]): 0; index++;
strncpy(name, dbrow[index++], sizeof(name)-1);
Debug(1, "Loaded Group area %d '%s'", id, this->Name());
}
}
if ( ! id ) {
Debug(1,"No id passed to Group constructor.");
strcpy(name, "Default");
}
}
Group::~Group() {
}