danicoin/contrib/epee/include/misc_log_ex.h

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// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
// 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 of the Andrey N. Sabelnikov nor the
// names of its contributors 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 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.
//
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#pragma once
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#ifndef _MISC_LOG_EX_H_
#define _MISC_LOG_EX_H_
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#if defined(WIN32)
#if !defined(WIN32_LEAN_AND_MEAN)
#define WIN32_LEAN_AND_MEAN
#endif
#endif
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#include <iostream>
#include <list>
#include <map>
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#include <string>
#include <sstream>
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#include "misc_os_dependent.h"
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#include "static_initializer.h"
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#include "syncobj.h"
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#include "warnings.h"
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#define LOG_LEVEL_SILENT -1
#define LOG_LEVEL_0 0
#define LOG_LEVEL_1 1
#define LOG_LEVEL_2 2
#define LOG_LEVEL_3 3
#define LOG_LEVEL_4 4
#define LOG_LEVEL_MIN LOG_LEVEL_SILENT
#define LOG_LEVEL_MAX LOG_LEVEL_4
#define LOGGER_NULL 0
#define LOGGER_FILE 1
#define LOGGER_DEBUGGER 2
#define LOGGER_CONSOLE 3
#define LOGGER_DUMP 4
#ifndef LOCAL_ASSERT
#include <assert.h>
#if (defined _MSC_VER)
#define LOCAL_ASSERT(expr) {if(epee::debug::get_set_enable_assert()){_ASSERTE(expr);}}
#else
#define LOCAL_ASSERT(expr)
#endif
#endif
namespace epee
{
namespace debug
{
inline bool get_set_enable_assert(bool set = false, bool v = false)
{
static bool e = true;
if(set)
e = v;
return e;
}
}
namespace log_space
{
class logger;
class log_message;
class log_singletone;
/************************************************************************/
/* */
/************************************************************************/
enum console_colors
{
console_color_default,
console_color_white,
console_color_red,
console_color_green,
console_color_blue,
console_color_cyan,
console_color_magenta,
console_color_yellow
};
struct ibase_log_stream
{
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ibase_log_stream() {}
virtual ~ibase_log_stream() {}
virtual bool out_buffer(const char* buffer, int buffer_len , int log_level, int color, const char* plog_name = NULL)=0;
virtual int get_type() const { return 0; }
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virtual bool set_max_logfile_size(uint64_t max_size) { return true; }
virtual bool set_log_rotate_cmd(const std::string& cmd) { return true; }
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};
/************************************************************************/
/* */
/************************************************************************/
struct delete_ptr
{
template <class P>
void operator() (P p)
{
delete p.first;
}
};
/************************************************************************/
/* */
/************************************************************************/
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bool is_stdout_a_tty();
void set_console_color(int color, bool bright);
void reset_console_color();
bool rotate_log_file(const char* pfile_path);
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//------------------------------------------------------------------------
#define max_dbg_str_len 80
#ifdef _MSC_VER
class debug_output_stream: public ibase_log_stream
{
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virtual bool out_buffer(const char* buffer, int buffer_len , int log_level, int color, const char* plog_name = NULL) override;
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};
#endif
class console_output_stream: public ibase_log_stream
{
#ifdef _MSC_VER
bool m_have_to_kill_console;
#endif
public:
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console_output_stream();
virtual ~console_output_stream();
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virtual int get_type() const override { return LOGGER_CONSOLE; }
virtual bool out_buffer(const char* buffer, int buffer_len , int log_level, int color, const char* plog_name = NULL) override;
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};
//--------------------------------------------------------------------------//
class file_output_stream : public ibase_log_stream
{
public:
typedef std::map<std::string, std::ofstream*> named_log_streams;
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file_output_stream(std::string default_log_file_name, std::string log_path);
~file_output_stream();
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private:
named_log_streams m_log_file_names;
std::string m_default_log_path;
std::ofstream* m_pdefault_file_stream;
std::string m_log_rotate_cmd;
std::string m_default_log_filename;
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uint64_t m_max_logfile_size;
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virtual int get_type() const override { return LOGGER_FILE; }
virtual bool out_buffer(const char* buffer, int buffer_len, int log_level, int color, const char* plog_name = NULL) override;
virtual bool set_max_logfile_size(uint64_t max_size) override;
virtual bool set_log_rotate_cmd(const std::string& cmd) override;
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std::ofstream* add_new_stream_and_open(const char* pstream_name);
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};
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/************************************************************************/
/* */
/************************************************************************/
class log_stream_splitter
{
public:
typedef std::list<std::pair<ibase_log_stream*, int> > streams_container;
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log_stream_splitter() { }
~log_stream_splitter();
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bool set_max_logfile_size(uint64_t max_size);
bool set_log_rotate_cmd(const std::string& cmd);
bool do_log_message(const std::string& rlog_mes, int log_level, int color, const char* plog_name = NULL);
bool add_logger(int type, const char* pdefault_file_name, const char* pdefault_log_folder, int log_level_limit = LOG_LEVEL_4);
bool add_logger(ibase_log_stream* pstream, int log_level_limit = LOG_LEVEL_4);
bool remove_logger(int type);
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private:
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streams_container m_log_streams;
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};
/************************************************************************/
/* */
/************************************************************************/
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int get_set_log_detalisation_level(bool is_need_set = false, int log_level_to_set = LOG_LEVEL_1);
int get_set_time_level(bool is_need_set = false, int time_log_level = LOG_LEVEL_0);
bool get_set_need_thread_id(bool is_need_set = false, bool is_need_val = false);
bool get_set_need_proc_name(bool is_need_set = false, bool is_need_val = false);
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std::string get_daytime_string2();
std::string get_day_time_string();
std::string get_time_string();
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#ifdef _MSC_VER
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inline std::string get_time_string_adv(SYSTEMTIME* pst = NULL);
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#endif
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class logger
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{
public:
friend class log_singletone;
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logger();
~logger() { }
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bool set_max_logfile_size(uint64_t max_size);
bool set_log_rotate_cmd(const std::string& cmd);
bool take_away_journal(std::list<std::string>& journal);
bool do_log_message(const std::string& rlog_mes, int log_level, int color, bool add_to_journal = false, const char* plog_name = NULL);
bool add_logger(int type, const char* pdefault_file_name, const char* pdefault_log_folder , int log_level_limit = LOG_LEVEL_4);
bool add_logger(ibase_log_stream* pstream, int log_level_limit = LOG_LEVEL_4);
bool remove_logger(int type);
bool set_thread_prefix(const std::string& prefix);
std::string get_default_log_file() { return m_default_log_file; }
std::string get_default_log_folder() { return m_default_log_folder; }
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private:
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bool init();
bool init_default_loggers();
bool init_log_path_by_default();
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log_stream_splitter m_log_target;
std::string m_default_log_folder;
std::string m_default_log_file;
std::string m_process_name;
std::map<std::string, std::string> m_thr_prefix_strings;
std::list<std::string> m_journal;
critical_section m_critical_sec;
};
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/************************************************************************/
/* */
/************************************************************************/
class log_singletone
{
public:
friend class initializer<log_singletone>;
friend class logger;
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static int get_log_detalisation_level();
static bool is_filter_error(int error_code);
static bool do_log_message(const std::string& rlog_mes, int log_level, int color, bool keep_in_journal, const char* plog_name = NULL);
static bool take_away_journal(std::list<std::string>& journal);
static bool set_max_logfile_size(uint64_t file_size);
static bool set_log_rotate_cmd(const std::string& cmd);
static bool add_logger(int type, const char* pdefault_file_name, const char* pdefault_log_folder, int log_level_limit = LOG_LEVEL_4);
static std::string get_default_log_file();
static std::string get_default_log_folder();
static bool add_logger( ibase_log_stream* pstream, int log_level_limit = LOG_LEVEL_4);
static bool remove_logger(int type);
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PUSH_WARNINGS
DISABLE_GCC_WARNING(maybe-uninitialized)
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static int get_set_log_detalisation_level(bool is_need_set = false, int log_level_to_set = LOG_LEVEL_1);
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POP_WARNINGS
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static int get_set_time_level(bool is_need_set = false, int time_log_level = LOG_LEVEL_0);
static int get_set_process_level(bool is_need_set = false, int process_log_level = LOG_LEVEL_0);
static bool get_set_need_thread_id(bool is_need_set = false, bool is_need_val = false);
static bool get_set_need_proc_name(bool is_need_set = false, bool is_need_val = false);
static uint64_t get_set_err_count(bool is_need_set = false, uint64_t err_val = false);
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#ifdef _MSC_VER
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static void SetThreadName( DWORD dwThreadID, const char* threadName);
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#endif
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static bool set_thread_log_prefix(const std::string& prefix);
static std::string get_prefix_entry();
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private:
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log_singletone() { } //restric to create an instance
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//static initializer<log_singletone> m_log_initializer;//must be in one .cpp file (for example main.cpp) via DEFINE_LOGGING macro
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static bool init();
static bool un_init();
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static logger* get_or_create_instance();
static logger* get_set_instance_internal(bool is_need_set = false, logger* pnew_logger_val = NULL);
static bool get_set_is_uninitialized(bool is_need_set = false, bool is_uninitialized = false);
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};
const static initializer<log_singletone> log_initializer;
class log_frame
{
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std::string m_name;
int m_level;
const char* m_plog_name;
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public:
log_frame(const std::string& name, int dlevel = LOG_LEVEL_2 , const char* plog_name = NULL);
~log_frame();
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};
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inline int get_set_time_level(bool is_need_set, int time_log_level)
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{
return log_singletone::get_set_time_level(is_need_set, time_log_level);
}
inline int get_set_log_detalisation_level(bool is_need_set, int log_level_to_set)
{
return log_singletone::get_set_log_detalisation_level(is_need_set, log_level_to_set);
}
inline std::string get_prefix_entry()
{
return log_singletone::get_prefix_entry();
}
inline bool get_set_need_thread_id(bool is_need_set, bool is_need_val)
{
return log_singletone::get_set_need_thread_id(is_need_set, is_need_val);
}
inline bool get_set_need_proc_name(bool is_need_set, bool is_need_val )
{
return log_singletone::get_set_need_proc_name(is_need_set, is_need_val);
}
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inline std::string get_win32_err_descr(int err_no);
inline bool getwin32_err_text(std::stringstream& ref_message, int error_no);
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}
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#if defined(_DEBUG) || defined(__GNUC__)
#define ENABLE_LOGGING_INTERNAL
#endif
#if defined(ENABLE_RELEASE_LOGGING)
#define ENABLE_LOGGING_INTERNAL
#endif
#if defined(ENABLE_LOGGING_INTERNAL)
#define LOG_PRINT_NO_PREFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str() , y, epee::log_space::console_color_default, false, log_name);}}
#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
#define LOG_PRINT_NO_POSTFIX2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
#define LOG_PRINT2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, false, log_name);}}
#define LOG_PRINT_COLOR2(log_name, x, y, color) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, color, false, log_name);}}
#define LOG_PRINT2_JORNAL(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << x << std::endl;epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_default, true, log_name);}}
#define LOG_ERROR2(log_name, x) { \
std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << "ERROR " << __FILE__ << ":" << __LINE__ << " " << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str(), LOG_LEVEL_0, epee::log_space::console_color_red, true, log_name);LOCAL_ASSERT(0); epee::log_space::log_singletone::get_set_err_count(true, epee::log_space::log_singletone::get_set_err_count()+1);}
#define LOG_FRAME2(log_name, x, y) epee::log_space::log_frame frame(x, y, log_name)
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#define LOG_WARNING2(log_name, x, y) {if ( y <= epee::log_space::log_singletone::get_log_detalisation_level() )\
{std::stringstream ss________; ss________ << epee::log_space::log_singletone::get_prefix_entry() << "WARNING " << __FILE__ << ":" << __LINE__ << " " << x << std::endl; epee::log_space::log_singletone::do_log_message(ss________.str(), y, epee::log_space::console_color_red, true, log_name);LOCAL_ASSERT(0); epee::log_space::log_singletone::get_set_err_count(true, epee::log_space::log_singletone::get_set_err_count()+1);}}
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#else
#define LOG_PRINT_NO_PREFIX2(log_name, x, y)
#define LOG_PRINT_NO_PREFIX_NO_POSTFIX2(log_name, x, y)
#define LOG_PRINT_NO_POSTFIX2(log_name, x, y)
#define LOG_PRINT_COLOR2(log_name, x, y, color)
#define LOG_PRINT2_JORNAL(log_name, x, y)
#define LOG_PRINT2(log_name, x, y)
#define LOG_ERROR2(log_name, x)
#define LOG_FRAME2(log_name, x, y)
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#define LOG_WARNING2(log_name, x, level)
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#endif
#ifndef LOG_DEFAULT_TARGET
#define LOG_DEFAULT_TARGET NULL
#endif
#define LOG_PRINT_NO_POSTFIX(mess, level) LOG_PRINT_NO_POSTFIX2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_PRINT_NO_PREFIX(mess, level) LOG_PRINT_NO_PREFIX2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_PRINT_NO_PREFIX_NO_POSTFIX(mess, level) LOG_PRINT_NO_PREFIX_NO_POSTFIX2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_PRINT(mess, level) LOG_PRINT2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_PRINT_COLOR(mess, level, color) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, color)
#define LOG_PRINT_RED(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_red)
#define LOG_PRINT_GREEN(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_green)
#define LOG_PRINT_BLUE(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_blue)
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#define LOG_PRINT_YELLOW(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_yellow)
#define LOG_PRINT_CYAN(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_cyan)
#define LOG_PRINT_MAGENTA(mess, level) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, level, epee::log_space::console_color_magenta)
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#define LOG_PRINT_RED_L0(mess) LOG_PRINT_COLOR2(LOG_DEFAULT_TARGET, mess, LOG_LEVEL_0, epee::log_space::console_color_red)
#define LOG_PRINT_L0(mess) LOG_PRINT(mess, LOG_LEVEL_0)
#define LOG_PRINT_L1(mess) LOG_PRINT(mess, LOG_LEVEL_1)
#define LOG_PRINT_L2(mess) LOG_PRINT(mess, LOG_LEVEL_2)
#define LOG_PRINT_L3(mess) LOG_PRINT(mess, LOG_LEVEL_3)
#define LOG_PRINT_L4(mess) LOG_PRINT(mess, LOG_LEVEL_4)
#define LOG_PRINT_J(mess, level) LOG_PRINT2_JORNAL(LOG_DEFAULT_TARGET, mess, level)
#define LOG_ERROR(mess) LOG_ERROR2(LOG_DEFAULT_TARGET, mess)
#define LOG_FRAME(mess, level) LOG_FRAME2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_VALUE(mess, level) LOG_VALUE2(LOG_DEFAULT_TARGET, mess, level)
#define LOG_ARRAY(mess, level) LOG_ARRAY2(LOG_DEFAULT_TARGET, mess, level)
//#define LOGWIN_PLATFORM_ERROR(err_no) LOGWINDWOS_PLATFORM_ERROR2(LOG_DEFAULT_TARGET, err_no)
#define LOG_SOCKET_ERROR(err_no) LOG_SOCKET_ERROR2(LOG_DEFAULT_TARGET, err_no)
//#define LOGWIN_PLATFORM_ERROR_UNCRITICAL(mess) LOGWINDWOS_PLATFORM_ERROR_UNCRITICAL2(LOG_DEFAULT_TARGET, mess)
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#define LOG_WARNING(mess, level) LOG_WARNING2(LOG_DEFAULT_TARGET, mess, level)
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#define ENDL std::endl
#define TRY_ENTRY() try {
#define CATCH_ENTRY(location, return_val) } \
catch(const std::exception& ex) \
{ \
(void)(ex); \
LOG_ERROR("Exception at [" << location << "], what=" << ex.what()); \
return return_val; \
}\
catch(...)\
{\
LOG_ERROR("Exception at [" << location << "], generic exception \"...\"");\
return return_val; \
}
#define CATCH_ENTRY_L0(lacation, return_val) CATCH_ENTRY(lacation, return_val)
#define CATCH_ENTRY_L1(lacation, return_val) CATCH_ENTRY(lacation, return_val)
#define CATCH_ENTRY_L2(lacation, return_val) CATCH_ENTRY(lacation, return_val)
#define CATCH_ENTRY_L3(lacation, return_val) CATCH_ENTRY(lacation, return_val)
#define CATCH_ENTRY_L4(lacation, return_val) CATCH_ENTRY(lacation, return_val)
#define ASSERT_MES_AND_THROW(message) {LOG_ERROR(message); std::stringstream ss; ss << message; throw std::runtime_error(ss.str());}
#define CHECK_AND_ASSERT_THROW_MES(expr, message) {if(!(expr)) ASSERT_MES_AND_THROW(message);}
#ifndef CHECK_AND_ASSERT
#define CHECK_AND_ASSERT(expr, fail_ret_val) do{if(!(expr)){LOCAL_ASSERT(expr); return fail_ret_val;};}while(0)
#endif
#define NOTHING
#ifndef CHECK_AND_ASSERT_MES
#define CHECK_AND_ASSERT_MES(expr, fail_ret_val, message) do{if(!(expr)) {LOG_ERROR(message); return fail_ret_val;};}while(0)
#endif
#ifndef CHECK_AND_NO_ASSERT_MES
#define CHECK_AND_NO_ASSERT_MES(expr, fail_ret_val, message) do{if(!(expr)) {LOG_PRINT_L0(message); /*LOCAL_ASSERT(expr);*/ return fail_ret_val;};}while(0)
#endif
#ifndef CHECK_AND_ASSERT_MES_NO_RET
#define CHECK_AND_ASSERT_MES_NO_RET(expr, message) do{if(!(expr)) {LOG_ERROR(message); return;};}while(0)
#endif
#ifndef CHECK_AND_ASSERT_MES2
#define CHECK_AND_ASSERT_MES2(expr, message) do{if(!(expr)) {LOG_ERROR(message); };}while(0)
#endif
}
#endif //_MISC_LOG_EX_H_