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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2011-06-07 00:47:34 +02:00
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* Copyright (c) 2008-2011, 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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2010-11-23 22:52:25 +01:00
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#include "utf8.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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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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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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2011-06-19 22:59:58 +02:00
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void Log::PutDate(LogManipulators m)
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2009-10-01 00:31:20 +02:00
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{
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2010-10-24 01:12:47 +02:00
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// logs are related to localtime
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2009-10-01 00:31:20 +02:00
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time_t t = std::time(0);
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std::tm * loct = std::localtime(&t);
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char buffer[70];
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sprintf(buffer, "%d.%02d.%02d %02d:%02d:%02d ", int(loct->tm_year + 1900),
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int(loct->tm_mon + 1),
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int(loct->tm_mday),
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int(loct->tm_hour),
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int(loct->tm_min),
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int(loct->tm_sec));
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(*this) << m << buffer;
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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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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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2010-02-12 18:05:32 +01:00
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void Log::SystemErr(int err)
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{
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(*this) << "errno: " << err;
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const char * err_msg = strerror(err);
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if( err_msg )
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(*this) << " (" << err_msg << ")";
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}
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2008-12-10 05:42:49 +01:00
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2011-01-05 22:24:11 +01:00
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void Log::SaveLogAndClear()
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{
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SaveLog();
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buffer.Clear();
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request = 0;
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lines = 0;
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}
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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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void Log::SaveLog()
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{
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2010-11-21 01:19:17 +01:00
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if( buffer.Str().empty() )
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2010-01-28 22:09:48 +01:00
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return;
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2009-01-26 21:49:28 +01:00
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if( log_stdout )
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2010-11-21 01:19:17 +01:00
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Ezc::WideToUTF8(buffer.Str(), std::cout);
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2008-12-10 05:42:49 +01:00
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2009-01-26 21:49:28 +01:00
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if( log_file.empty() )
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return;
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2008-12-11 03:46:16 +01:00
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2010-10-24 19:49:38 +02:00
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if( !log_file_open || !file )
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2009-12-30 21:46:12 +01:00
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{
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2010-01-28 22:09:48 +01:00
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file.close();
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file.clear();
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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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OpenFile();
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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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if( !file )
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return;
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}
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2008-12-10 05:42:49 +01:00
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2010-11-21 01:19:17 +01:00
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Ezc::WideToUTF8(buffer.Str(), file);
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2010-10-24 19:49:38 +02:00
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file.flush();
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2008-12-10 05:42:49 +01:00
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}
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