184 lines
3.4 KiB
C++
184 lines
3.4 KiB
C++
/*
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* This file is a part of Winix
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* and is distributed under the 2-Clause BSD licence.
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* Author: Tomasz Sowa <t.sowa@ttmath.org>
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*/
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/*
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* Copyright (c) 2008-2018, Tomasz Sowa
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "filelog.h"
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#include <ctime>
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#include <string.h>
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#include "utf8/utf8.h"
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#include "timezones.h"
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namespace Winix
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{
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FileLog::FileLog()
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{
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log_stdout = false;
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log_file_open = false;
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time_zones = nullptr;
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synchro = nullptr;
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log_time_zone_id = 0;
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}
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FileLog::~FileLog()
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{
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}
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void FileLog::set_synchro(Synchro * synchro)
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{
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this->synchro = synchro;
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}
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void FileLog::init(const std::wstring & log_file, bool log_stdout, int log_level, bool save_each_line, size_t log_time_zone_id)
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{
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this->log_stdout = log_stdout;
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this->log_time_zone_id = log_time_zone_id;
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this->log_level = log_level;
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this->save_each_line = save_each_line;
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PT::WideToUTF8(log_file, this->log_file);
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// don't open the file here
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// because it would be created with the root as an owner
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}
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void FileLog::set_time_zones(TimeZones * time_zones)
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{
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this->time_zones = time_zones;
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}
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int FileLog::get_log_level()
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{
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return log_level;
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}
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bool FileLog::should_save_each_line()
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{
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return save_each_line;
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}
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PT::Date FileLog::get_local_date(const PT::Date & date)
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{
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if( time_zones )
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{
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TimeZone * tz = time_zones->GetZone(log_time_zone_id);
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if( tz )
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{
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PT::Date local_date = tz->ToLocal(date);
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return local_date;
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}
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else
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{
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return date;
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}
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}
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else
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{
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return date;
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}
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}
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void FileLog::open_file()
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{
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if( !log_file.empty() )
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{
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file.open( log_file.c_str(), std::ios_base::out | std::ios_base::app );
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log_file_open = true;
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}
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}
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void FileLog::save_log(TextStream<std::wstring> * buffer)
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{
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if( buffer->Str().empty() )
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return;
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if( synchro )
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{
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synchro->Lock();
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}
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try
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{
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if( log_stdout )
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PT::WideToUTF8(buffer->Str(), std::cout);
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if( log_file.empty() )
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return;
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if( !log_file_open || !file )
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{
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file.close();
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file.clear();
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open_file();
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if( !file )
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return;
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}
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PT::WideToUTF8(buffer->Str(), file);
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file.flush();
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}
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catch(...)
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{
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}
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if( synchro )
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{
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synchro->Unlock();
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}
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}
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} // namespace Winix
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