zoneminder/src/zm_storage.cpp

103 lines
3.3 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() : id(0) {
Warning("Instantiating default Storage Object. Should not happen.");
strcpy(name, "Default");
if ( staticConfig.DIR_EVENTS[0] != '/' ) {
// not using an absolute path. Make it one by appending ZM_PATH_WEB
snprintf(path, sizeof(path), "%s/%s",
staticConfig.PATH_WEB.c_str(), staticConfig.DIR_EVENTS.c_str());
} else {
strncpy(path, staticConfig.DIR_EVENTS.c_str(), sizeof(path)-1);
}
scheme = MEDIUM;
scheme_str = "Medium";
}
Storage::Storage(MYSQL_ROW &dbrow) {
unsigned int index = 0;
id = atoi(dbrow[index++]);
strncpy(name, dbrow[index++], sizeof(name)-1);
strncpy(path, dbrow[index++], sizeof(path)-1);
type_str = std::string(dbrow[index++]);
scheme_str = std::string(dbrow[index++]);
if ( scheme_str == "Deep" ) {
scheme = DEEP;
} else if ( scheme_str == "Medium" ) {
scheme = MEDIUM;
} else {
scheme = SHALLOW;
}
}
/* If a zero or invalid p_id is passed, then the old default path will be assumed. */
Storage::Storage(unsigned int p_id) : id(p_id) {
if ( id ) {
char sql[ZM_SQL_SML_BUFSIZ];
snprintf(sql, sizeof(sql), "SELECT `Id`, `Name`, `Path`, `Type`, `Scheme` FROM `Storage` WHERE `Id`=%u", id);
Debug(2, "Loading Storage for %u using %s", id, sql);
zmDbRow dbrow;
if ( !dbrow.fetch(sql) ) {
Error("Unable to load storage area for id %d: %s", id, mysql_error(&dbconn));
} else {
unsigned int index = 0;
id = atoi(dbrow[index++]);
strncpy(name, dbrow[index++], sizeof(name)-1);
strncpy(path, dbrow[index++], sizeof(path)-1);
type_str = std::string(dbrow[index++]);
scheme_str = std::string(dbrow[index++]);
if ( scheme_str == "Deep" ) {
scheme = DEEP;
} else if ( scheme_str == "Medium" ) {
scheme = MEDIUM;
} else {
scheme = SHALLOW;
}
Debug(1, "Loaded Storage area %d '%s'", id, name);
}
}
if ( !id ) {
if ( staticConfig.DIR_EVENTS[0] != '/' ) {
// not using an absolute path. Make it one by appending ZM_PATH_WEB
snprintf(path, sizeof(path), "%s/%s",
staticConfig.PATH_WEB.c_str(), staticConfig.DIR_EVENTS.c_str());
} else {
strncpy(path, staticConfig.DIR_EVENTS.c_str(), sizeof(path)-1);
}
Debug(1, "No id passed to Storage constructor. Using default path %s instead", path);
strcpy(name, "Default");
scheme = MEDIUM;
scheme_str = "Medium";
}
}
Storage::~Storage() {
}