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// -*- mode: c++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; coding: utf-8-unix -*-
// ***** BEGIN LICENSE BLOCK *****
////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2011-2013 RALOVICH, Kristóf //
// //
// This program is free software; you can redistribute it and/or //
// modify it under the terms of the GNU General Public License //
// version 2 as published by the Free Software Foundation. //
// //
////////////////////////////////////////////////////////////////////
// ***** END LICENSE BLOCK *****
#include "DeviceSettings.hpp"
#include <ctime>
#include <cstring> // memset
#include "common.hpp"
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include "Log.hpp"
namespace antpm {
DeviceSettings::DeviceSettings(const char *devId)
: mDevId(devId)
{
loadDefaultValues();
}
void
DeviceSettings::loadDefaultValues()
{
MaxFileDownloads = 1000;
struct tm y2k; // 2000-01-01T00:00:00Z 946684800
y2k.tm_hour = 0; y2k.tm_min = 0; y2k.tm_sec = 0;
y2k.tm_year = 100; y2k.tm_mon = 0; y2k.tm_mday = 1;
y2k.tm_isdst = -1;
LastUserProfileTime = ::mktime(&y2k) - timezone;
LastTransferredTime = ::mktime(&y2k) - timezone;
}
const std::string
DeviceSettings::getConfigFileName() const
{
return getFolder() + "/config.ini";
}
const std::string
DeviceSettings::getFolder() const
{
return getConfigFolder() + "/" + mDevId + "/";
}
/// Both inpout and output are represented in GMT/UTC.
std::time_t
DeviceSettings::str2time(const char* from)
{
if(!from)
return 0;
struct tm tm;
memset(&tm, 0, sizeof(struct tm));
//strptime("2001-11-12 18:31:01", "%Y-%m-%d %H:%M:%S", &tm);
char* rv = ::strptime(from, "%Y-%m-%dT%H:%M:%SZ", &tm);
bool ok = rv==from+::strlen(from);
if(!ok)
return 0;
return ::mktime(&tm) - timezone;
}
/// Both input and output are represented in GMT/UTC.
const
std::string
DeviceSettings::time2str(const std::time_t t)
{
char outstr[256];
memset(outstr, 0, sizeof(outstr));
struct tm tm;
memset(&tm, 0, sizeof(struct tm));
::gmtime_r(&t, &tm);
if(::strftime(outstr, sizeof(outstr), "%Y-%m-%dT%TZ", &tm) == 0)
return "";
return outstr;
}
bool
DeviceSettings::saveToFile(const char *fname)
{
boost::property_tree::ptree pt;
pt.put("antpm.MaxFileDownloads", MaxFileDownloads);
pt.put("antpm.LastUserProfileTime", time2str(LastUserProfileTime));
pt.put("antpm.LastTransferredTime", time2str(LastTransferredTime));
try
{
boost::property_tree::ini_parser::write_ini(fname, pt);
}
catch(boost::property_tree::ini_parser_error& ipe)
{
LOG(LOG_WARN) << ipe.message() << std::endl;
return false;
}
return true;
}
bool DeviceSettings::loadFromFile(const char *fname)
{
boost::property_tree::ptree pt;
try
{
boost::property_tree::ini_parser::read_ini(fname, pt);
}
catch(boost::property_tree::ini_parser_error& ipe)
{
LOG(LOG_WARN) << ipe.message() << std::endl;
return false;
}
LOG_VAR(pt.get<unsigned int>("antpm.MaxFileDownloads"));
LOG_VAR(pt.get<std::string>("antpm.LastUserProfileTime"));
LOG_VAR(pt.get<std::string>("antpm.LastTransferredTime"));
MaxFileDownloads = pt.get<unsigned int>("antpm.MaxFileDownloads");
LastUserProfileTime = str2time(pt.get<std::string>("antpm.LastUserProfileTime").c_str());
LastTransferredTime = str2time(pt.get<std::string>("antpm.LastTransferredTime").c_str());
return true;
}
///
/// \param t expected to be represented as local time
void DeviceSettings::mergeLastUserProfileTime(const std::time_t gmt)
{
//std::time_t gmt = t + timezone;
LOG(LOG_DBG) << "LastUserProfileTime: " << time2str(LastUserProfileTime) << " => " << time2str(gmt) << "\n";
if(gmt > LastUserProfileTime)
{
LastUserProfileTime = gmt;
}
}
///
/// \param t expected to be represented as local time
void DeviceSettings::mergeLastTransferredTime(const std::time_t gmt)
{
//std::time_t gmt = t + timezone;
LastTransferredTime = std::max(LastTransferredTime, gmt);
}
}
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