237 lines
5.2 KiB
C++
237 lines
5.2 KiB
C++
/*
|
|
* This file is a part of PikoTools
|
|
* and is distributed under the (new) BSD licence.
|
|
* Author: Tomasz Sowa <t.sowa@ttmath.org>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 2018, Tomasz Sowa
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
*
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* * Neither the name Tomasz Sowa nor the names of contributors to this
|
|
* project may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
|
|
* THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef headerfile_picotools_logger_logger
|
|
#define headerfile_picotools_logger_logger
|
|
|
|
#include <string>
|
|
#include <fstream>
|
|
#include "textstream/textstream.h"
|
|
|
|
|
|
|
|
namespace PT
|
|
{
|
|
|
|
|
|
class Logger
|
|
{
|
|
public:
|
|
|
|
|
|
|
|
/*
|
|
log1 - the first level
|
|
log2
|
|
log3
|
|
log4 - the last level (debug level)
|
|
logend - the end of a line
|
|
logendrequest - end of a current request
|
|
logsave - current log buffer is saved and cleared
|
|
|
|
manipulators used by the session logger (SLog)
|
|
loginfo - normal info to a user
|
|
logerror - we are reporting an error
|
|
logwarning - we are reporting a warning
|
|
|
|
make sure that loginfo, logerror and logwarning have values less than 32 (space)
|
|
their are used as control codes in a string
|
|
*/
|
|
enum Manipulators
|
|
{
|
|
log1,
|
|
log2,
|
|
log3,
|
|
log4,
|
|
|
|
l1,
|
|
l2,
|
|
l3,
|
|
l4,
|
|
|
|
logend,
|
|
lend,
|
|
|
|
|
|
logsave,
|
|
lsave,
|
|
|
|
|
|
// logendrequest,
|
|
// logsave,
|
|
|
|
// loginfo,
|
|
// logerror,
|
|
// logwarning
|
|
};
|
|
|
|
|
|
|
|
Logger();
|
|
virtual ~Logger();
|
|
|
|
|
|
int get_log_level();
|
|
void set_log_level(int log_level);
|
|
|
|
|
|
void init(int log_level, bool save_each_line, const std::wstring & log_file, bool log_stdout);
|
|
|
|
Logger & operator<<(const void * s);
|
|
|
|
Logger & operator<<(const char * s);
|
|
Logger & operator<<(const std::string * s);
|
|
Logger & operator<<(const std::string & s);
|
|
|
|
Logger & operator<<(const wchar_t * s);
|
|
Logger & operator<<(const std::wstring * s);
|
|
Logger & operator<<(const std::wstring & s);
|
|
|
|
Logger & operator<<(char s);
|
|
Logger & operator<<(wchar_t s);
|
|
|
|
Logger & operator<<(int s);
|
|
Logger & operator<<(long s);
|
|
//Logger & operator<<(long long s); // added
|
|
|
|
|
|
Logger & operator<<(size_t s);
|
|
|
|
//Logger & operator<<(float s); // added
|
|
Logger & operator<<(double s);
|
|
|
|
Logger & operator<<(const PT::Space & space);
|
|
Logger & operator<<(Manipulators m);
|
|
Logger & operator<<(const PT::Date & date);
|
|
|
|
|
|
template<typename char_type, size_t stack_size, size_t heap_block_size>
|
|
Logger & operator<<(const PT::TextStreamBase<char_type, stack_size, heap_block_size> & buf);
|
|
|
|
|
|
template<class StringType>
|
|
Logger & log_string(const StringType & value, size_t max_size);
|
|
|
|
Logger & log_binary(const char * blob, size_t blob_len);
|
|
Logger & log_binary(const std::string & blob);
|
|
|
|
|
|
void save_log();
|
|
void save_log_and_clear();
|
|
|
|
|
|
|
|
private:
|
|
|
|
// buffer for the log (wide characters)
|
|
PT::WTextStream buffer;
|
|
|
|
// log lovel from init()
|
|
int log_level;
|
|
|
|
// current level set by a modifier (e.g. log << log3)
|
|
int current_level;
|
|
|
|
// file log
|
|
std::string log_file;
|
|
std::ofstream file;
|
|
|
|
// logging to stdout
|
|
bool log_stdout;
|
|
|
|
// how many lines there are in the buffer
|
|
int lines;
|
|
|
|
// is the config file already open
|
|
bool log_file_open;
|
|
|
|
// how many lines can be in the config buffer
|
|
// default: 500
|
|
int max_lines;
|
|
|
|
// whether to save each line (for debug purpopes)
|
|
bool save_each_line;
|
|
|
|
void open_file();
|
|
char get_hex_digit(unsigned char c);
|
|
void to_hex(char * buf, unsigned char c);
|
|
|
|
};
|
|
|
|
|
|
|
|
template<class StringType>
|
|
Logger & Logger::log_string(const StringType & value, size_t max_size)
|
|
{
|
|
size_t min_size = value.size() < max_size ? value.size() : max_size;
|
|
|
|
if( current_level <= log_level )
|
|
{
|
|
for(size_t i=0 ; i < min_size ; ++i)
|
|
{
|
|
if( value[i] < 32 )
|
|
buffer << '.'; // unprintable characters
|
|
else
|
|
buffer << value[i];
|
|
}
|
|
}
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
|
|
template<typename char_type, size_t stack_size, size_t heap_block_size>
|
|
Logger & Logger::operator<<(const PT::TextStreamBase<char_type, stack_size, heap_block_size> & buf)
|
|
{
|
|
if( current_level <= log_level )
|
|
buffer << buf;
|
|
|
|
return *this;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
|
|
#endif
|
|
|
|
|