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// **************************************************************************
// * This file is part of the FreeFileSync project. It is distributed under *
// * GNU General Public License: http://www.gnu.org/licenses/gpl.html *
// * Copyright (C) Zenju (zenju AT gmx DOT de) - All Rights Reserved *
// **************************************************************************
#ifndef GEN_LOGFILE_H_93172643216748973216458732165415
#define GEN_LOGFILE_H_93172643216748973216458732165415
#include <zen/error_log.h>
#include <zen/file_io.h>
#include <zen/serialize.h>
#include <zen/format_unit.h>
#include "ffs_paths.h"
namespace zen
{
Utf8String generateLogStream(const ErrorLog& log,
const std::wstring& jobName, //may be empty
const std::wstring& finalStatus,
int itemsSynced, Int64 dataSynced,
int itemsTotal, Int64 dataTotal,
long totalTime); //unit: [sec]
void saveToLastSyncsLog(const Utf8String& logstream); //throw FileError
//####################### implementation #######################
namespace
{
Utf8String generateLogStream_impl(const ErrorLog& log,
const std::wstring& jobName, //may be empty
const std::wstring& finalStatus,
int itemsSynced, Int64 dataSynced,
int itemsTotal, Int64 dataTotal,
long totalTime) //unit: [sec]
{
assert(itemsSynced <= itemsTotal);
assert(dataSynced <= dataTotal);
Utf8String output;
//write header
std::wstring headerLine = formatTime<std::wstring>(FORMAT_DATE);
if (!jobName.empty())
headerLine += L" - " + jobName;
headerLine += L": " + finalStatus;
//assemble results box
std::vector<std::wstring> results;
results.push_back(headerLine);
results.push_back(L"");
const wchar_t tabSpace[] = L" ";
std::wstring itemsProc = tabSpace + _("Items processed:") + L" " + toGuiString(itemsSynced); //show always, even if 0!
if (itemsSynced != 0 || dataSynced != 0) //[!] don't show 0 bytes processed if 0 items were processed
itemsProc += + L" (" + filesizeToShortString(dataSynced) + L")";
results.push_back(itemsProc);
if (itemsTotal != 0 || dataTotal != 0) //=: sync phase was reached and there were actual items to sync
{
if (itemsSynced != itemsTotal ||
dataSynced != dataTotal)
results.push_back(tabSpace + _("Items remaining:") + L" " + toGuiString(itemsTotal - itemsSynced) + L" (" + filesizeToShortString(dataTotal - dataSynced) + L")");
}
results.push_back(tabSpace + _("Total time:") + L" " + copyStringTo<std::wstring>(wxTimeSpan::Seconds(totalTime).Format()));
//calculate max width, this considers UTF-16 only, not true Unicode...
size_t sepLineLen = 0;
std::for_each(results.begin(), results.end(), [&](const std::wstring& str) { sepLineLen = std::max(sepLineLen, str.size()); });
for (size_t i = 0; i < sepLineLen; ++i) output += '_'; //this considers UTF-16 only, not true Unicode!!!
output += "\n";
std::for_each(results.begin(), results.end(), [&](const std::wstring& str) { output += utfCvrtTo<Utf8String>(str); output += '\n'; });
for (size_t i = 0; i < sepLineLen; ++i) output += '_';
output += "\n\n";
//write log items
const auto& entries = log.getEntries();
for (auto iter = entries.begin(); iter != entries.end(); ++iter)
{
output += utfCvrtTo<Utf8String>(formatMessage(*iter));
output += '\n';
}
return replaceCpy(output, '\n', LINE_BREAK); //don't replace line break any earlier
}
}
inline
Utf8String generateLogStream(const ErrorLog& log,
const std::wstring& jobName, //may be empty
const std::wstring& finalStatus,
int itemsSynced, Int64 dataSynced,
int itemsTotal, Int64 dataTotal,
long totalTime) //unit: [sec]
{
return generateLogStream_impl(log, jobName, finalStatus, itemsSynced, dataSynced, itemsTotal, dataTotal, totalTime);
}
inline
void saveToLastSyncsLog(const Utf8String& logstream) //throw FileError
{
const Zstring filename = getConfigDir() + Zstr("LastSyncs.log");
Utf8String oldStream;
try
{
oldStream = loadBinStream<Utf8String>(filename); //throw FileError, ErrorNotExisting
}
catch (const ErrorNotExisting&) {}
Utf8String newStream = logstream;
if (!oldStream.empty())
{
newStream += LINE_BREAK;
newStream += LINE_BREAK;
newStream += oldStream;
}
//limit file size: 128 kB (but do not truncate new log)
const size_t newSize = std::min(newStream.size(), std::max<size_t>(logstream.size(), 128 * 1024));
//do not cut in the middle of a row
auto iter = std::search(newStream.cbegin() + newSize, newStream.cend(), std::begin(LINE_BREAK), std::end(LINE_BREAK) - 1);
if (iter != newStream.cend())
{
newStream.resize(iter - newStream.cbegin());
newStream += LINE_BREAK;
newStream += "[...]";
newStream += LINE_BREAK;
}
saveBinStream(filename, newStream); //throw FileError
}
}
#endif //GEN_LOGFILE_H_93172643216748973216458732165415
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