2008-12-10 05:42:49 +01:00
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/*
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2010-02-28 01:08:10 +01:00
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* This file is a part of Winix
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2008-12-10 05:42:49 +01:00
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* and is not publicly distributed
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*
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2012-01-12 03:24:08 +01:00
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* Copyright (c) 2008-2012, Tomasz Sowa
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2008-12-10 05:42:49 +01:00
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* All rights reserved.
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*
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*/
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#include "log.h"
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2009-10-01 00:31:20 +02:00
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#include <ctime>
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2010-02-12 18:05:32 +01:00
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#include <string.h>
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2012-01-12 03:24:08 +01:00
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#include "utf8/utf8.h"
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2012-09-06 19:50:14 +02:00
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#include "timezones.h"
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2008-12-10 05:42:49 +01:00
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Log::Log()
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{
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2011-01-05 22:24:11 +01:00
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log_level = 1;
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current_level = 100; // nothing to log (call Init() first)
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request = 0;
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max_requests = 1;
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2010-01-28 22:09:48 +01:00
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lines = 0;
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2011-01-05 22:24:11 +01:00
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max_lines = 5000;
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2010-10-24 19:49:38 +02:00
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log_file_open = false;
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2012-09-06 19:50:14 +02:00
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time_zones = 0;
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2008-12-10 05:42:49 +01:00
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}
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2011-01-05 22:24:11 +01:00
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Log::~Log()
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2008-12-10 05:42:49 +01:00
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{
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2011-01-05 22:24:11 +01:00
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SaveLogAndClear();
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}
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2012-09-06 19:50:14 +02:00
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void Log::SetTimeZones(TimeZones * ptime_zones)
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{
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time_zones = ptime_zones;
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}
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2012-07-31 05:29:16 +02:00
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int Log::LogLevel()
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{
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return log_level;
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}
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2011-01-05 22:24:11 +01:00
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void Log::Init(int log_level_, bool save_each_line_, const std::string & log_file_, bool log_std, int log_max_requests)
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{
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log_level = log_level_;
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log_file = log_file_;
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log_stdout = log_std;
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max_requests = log_max_requests;
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save_each_line = save_each_line_;
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2010-01-28 22:09:48 +01:00
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2010-10-24 19:49:38 +02:00
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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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2010-01-28 22:09:48 +01:00
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}
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void Log::OpenFile()
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{
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if( !log_file.empty() )
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2010-10-24 19:49:38 +02:00
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{
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2010-01-28 22:09:48 +01:00
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file.open( log_file.c_str(), std::ios_base::out | std::ios_base::app );
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2010-10-24 19:49:38 +02:00
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log_file_open = true;
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}
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2008-12-10 05:42:49 +01:00
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}
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2008-12-30 02:05:03 +01:00
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2012-09-06 19:50:14 +02:00
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void Log::PrintDate(const PT::Date & date, size_t time_zone_id)
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{
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if( time_zones )
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{
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TimeZone * tz = time_zones->GetZone(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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log << local_date;
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}
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else
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{
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(*this) << date << " UTC"; // unknown time zone identifier
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}
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}
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else
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{
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(*this) << date << " UTC"; // time_zones object was not set
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}
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}
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2008-12-11 03:46:16 +01:00
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2010-11-21 01:19:17 +01:00
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Log & Log::operator<<(const void * s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level > log_level )
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return *this;
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2010-11-21 01:19:17 +01:00
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buffer << s;
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return *this;
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}
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2008-12-10 05:42:49 +01:00
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2010-01-28 22:09:48 +01:00
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2008-12-10 05:42:49 +01:00
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Log & Log::operator<<(const char * s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level > log_level )
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return *this;
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2008-12-10 05:42:49 +01:00
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if( !s )
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return *this;
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2009-01-26 21:49:28 +01:00
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buffer << s;
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2008-12-10 05:42:49 +01:00
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return *this;
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}
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2010-01-28 22:09:48 +01:00
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2008-12-10 05:42:49 +01:00
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Log & Log::operator<<(const std::string & s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level > log_level )
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return *this;
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buffer << s;
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2009-01-26 21:49:28 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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2010-01-28 22:09:48 +01:00
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2009-11-17 02:04:01 +01:00
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Log & Log::operator<<(const std::string * s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level > log_level )
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return *this;
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buffer << *s;
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2009-11-17 02:04:01 +01:00
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return *this;
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}
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2010-11-21 01:19:17 +01:00
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Log & Log::operator<<(const wchar_t * s)
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2010-05-04 23:58:22 +02:00
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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if( s )
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buffer << s;
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}
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2010-05-04 23:58:22 +02:00
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2010-11-21 01:19:17 +01:00
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return *this;
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}
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Log & Log::operator<<(const std::wstring & s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2010-11-21 01:19:17 +01:00
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return *this;
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}
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Log & Log::operator<<(const std::wstring * s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << *s;
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}
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2010-05-04 23:58:22 +02:00
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return *this;
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}
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2010-01-28 22:09:48 +01:00
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2010-11-21 01:19:17 +01:00
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2008-12-10 05:42:49 +01:00
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Log & Log::operator<<(int s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2009-01-26 21:49:28 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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2010-01-28 22:09:48 +01:00
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2008-12-10 05:42:49 +01:00
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Log & Log::operator<<(long s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2009-01-26 21:49:28 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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Log & Log::operator<<(char s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2009-01-26 21:49:28 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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2011-06-07 00:47:34 +02:00
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Log & Log::operator<<(wchar_t s)
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{
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if( current_level <= log_level )
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{
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buffer << s;
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}
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return *this;
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}
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2010-01-28 22:09:48 +01:00
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2008-12-10 05:42:49 +01:00
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Log & Log::operator<<(size_t s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2009-01-26 21:49:28 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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2010-01-28 22:09:48 +01:00
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2009-09-22 01:05:05 +02:00
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Log & Log::operator<<(double s)
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{
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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{
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buffer << s;
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}
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2009-09-22 01:05:05 +02:00
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return *this;
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}
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2010-01-28 22:09:48 +01:00
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2012-01-16 11:12:38 +01:00
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Log & Log::operator<<(const PT::Space & s)
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{
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if( current_level <= log_level )
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{
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buffer << s;
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}
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return *this;
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}
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2012-01-19 21:50:42 +01:00
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2012-05-19 17:14:35 +02:00
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Log & Log::operator<<(const PT::Date & date)
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{
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if( current_level <= log_level )
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{
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buffer << date;
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}
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return *this;
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2012-01-19 21:50:42 +01:00
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}
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2010-01-28 22:09:48 +01:00
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2012-05-27 20:11:34 +02:00
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2011-06-19 22:59:58 +02:00
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Log & Log::operator<<(LogManipulators m)
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2008-12-10 05:42:49 +01:00
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{
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2008-12-11 03:46:16 +01:00
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switch(m)
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{
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case logend:
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2011-01-05 22:24:11 +01:00
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if( current_level <= log_level )
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2010-11-23 22:52:25 +01:00
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{
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2011-01-05 22:24:11 +01:00
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buffer << '\n';
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lines += 1;
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2010-11-23 22:52:25 +01:00
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2011-01-05 22:24:11 +01:00
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if( save_each_line )
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SaveLogAndClear();
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}
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2010-01-28 22:09:48 +01:00
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break;
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case logsave:
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2011-01-05 22:24:11 +01:00
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SaveLogAndClear();
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break;
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2010-01-28 22:09:48 +01:00
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2011-01-05 22:24:11 +01:00
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case logendrequest:
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if( ++request >= max_requests || lines > max_lines )
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SaveLogAndClear();
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2008-12-11 03:46:16 +01:00
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break;
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case log1:
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current_level = 1;
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break;
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case log2:
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current_level = 2;
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break;
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case log3:
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current_level = 3;
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break;
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2011-01-05 22:24:11 +01:00
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case log4:
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current_level = 4;
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break;
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2011-06-19 22:59:58 +02:00
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default:
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break;
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2008-12-11 03:46:16 +01:00
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}
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2008-12-10 05:42:49 +01:00
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2008-12-11 03:46:16 +01:00
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return *this;
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2008-12-10 05:42:49 +01:00
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}
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2011-06-07 00:47:34 +02:00
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2012-07-31 05:29:16 +02:00
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char Log::GetHEXdigit(unsigned char c)
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{
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if( c < 10 )
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return c + '0';
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return c - 10 + 'A';
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}
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void Log::ToHEX(char * buf, unsigned char c)
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{
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buf[0] = GetHEXdigit(c >> 4);
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buf[1] = GetHEXdigit(c & 0xf);
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buf[2] = 0;
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}
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void Log::LogBinary(const char * blob, size_t blob_len)
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{
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size_t i=0;
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char buf[3];
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while( i < blob_len )
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{
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size_t oldi = i;
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for(size_t a=0 ; a<16 ; ++a)
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{
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if( i < blob_len )
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{
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ToHEX(buf, blob[i]);
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buffer << buf << ' ';
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++i;
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}
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else
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{
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buffer << " ";
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}
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if( a == 7 )
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{
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|
|
if( i < blob_len )
|
|
|
|
buffer << "- ";
|
|
|
|
else
|
|
|
|
buffer << " ";
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
i = oldi;
|
|
|
|
buffer << ' ';
|
|
|
|
|
|
|
|
for(size_t a=0 ; a<16 && i<blob_len ; ++a, ++i)
|
|
|
|
{
|
|
|
|
if( blob[i] > 31 && blob[i] < 127 )
|
|
|
|
buffer << blob[i];
|
|
|
|
else
|
|
|
|
buffer << '.';
|
|
|
|
}
|
|
|
|
|
|
|
|
(*this) << logend;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void Log::LogBinary(const std::string & blob)
|
|
|
|
{
|
|
|
|
LogBinary(blob.c_str(), blob.size());
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2010-02-12 18:05:32 +01:00
|
|
|
void Log::SystemErr(int err)
|
|
|
|
{
|
|
|
|
(*this) << "errno: " << err;
|
|
|
|
|
|
|
|
const char * err_msg = strerror(err);
|
|
|
|
|
|
|
|
if( err_msg )
|
|
|
|
(*this) << " (" << err_msg << ")";
|
|
|
|
}
|
|
|
|
|
2008-12-10 05:42:49 +01:00
|
|
|
|
2011-01-05 22:24:11 +01:00
|
|
|
void Log::SaveLogAndClear()
|
|
|
|
{
|
|
|
|
SaveLog();
|
|
|
|
|
|
|
|
buffer.Clear();
|
|
|
|
request = 0;
|
|
|
|
lines = 0;
|
|
|
|
}
|
|
|
|
|
2010-11-21 01:19:17 +01:00
|
|
|
|
2008-12-10 05:42:49 +01:00
|
|
|
void Log::SaveLog()
|
|
|
|
{
|
2010-11-21 01:19:17 +01:00
|
|
|
if( buffer.Str().empty() )
|
2010-01-28 22:09:48 +01:00
|
|
|
return;
|
|
|
|
|
2009-01-26 21:49:28 +01:00
|
|
|
if( log_stdout )
|
2012-01-12 03:24:08 +01:00
|
|
|
PT::WideToUTF8(buffer.Str(), std::cout);
|
2008-12-10 05:42:49 +01:00
|
|
|
|
2009-01-26 21:49:28 +01:00
|
|
|
if( log_file.empty() )
|
|
|
|
return;
|
2008-12-11 03:46:16 +01:00
|
|
|
|
2010-10-24 19:49:38 +02:00
|
|
|
if( !log_file_open || !file )
|
2009-12-30 21:46:12 +01:00
|
|
|
{
|
2010-01-28 22:09:48 +01:00
|
|
|
file.close();
|
|
|
|
file.clear();
|
2008-12-10 05:42:49 +01:00
|
|
|
|
2010-01-28 22:09:48 +01:00
|
|
|
OpenFile();
|
2008-12-10 05:42:49 +01:00
|
|
|
|
2010-01-28 22:09:48 +01:00
|
|
|
if( !file )
|
|
|
|
return;
|
|
|
|
}
|
2008-12-10 05:42:49 +01:00
|
|
|
|
2012-01-12 03:24:08 +01:00
|
|
|
PT::WideToUTF8(buffer.Str(), file);
|
2010-10-24 19:49:38 +02:00
|
|
|
file.flush();
|
2008-12-10 05:42:49 +01:00
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|