mirror of
https://github.com/godotengine/godot.git
synced 2024-11-27 09:16:35 +08:00
278 lines
8.0 KiB
C++
278 lines
8.0 KiB
C++
/*************************************************************************/
|
|
/* logger.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "logger.h"
|
|
|
|
#include "core/os/dir_access.h"
|
|
#include "core/os/os.h"
|
|
#include "core/print_string.h"
|
|
|
|
// va_copy was defined in the C99, but not in C++ standards before C++11.
|
|
// When you compile C++ without --std=c++<XX> option, compilers still define
|
|
// va_copy, otherwise you have to use the internal version (__va_copy).
|
|
#if !defined(va_copy)
|
|
#if defined(__GNUC__)
|
|
#define va_copy(d, s) __va_copy(d, s)
|
|
#else
|
|
#define va_copy(d, s) ((d) = (s))
|
|
#endif
|
|
#endif
|
|
|
|
#if defined(MINGW_ENABLED) || defined(_MSC_VER)
|
|
#define sprintf sprintf_s
|
|
#endif
|
|
|
|
bool Logger::should_log(bool p_err) {
|
|
return (!p_err || _print_error_enabled) && (p_err || _print_line_enabled);
|
|
}
|
|
|
|
void Logger::log_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) {
|
|
if (!should_log(true)) {
|
|
return;
|
|
}
|
|
|
|
const char *err_type = "**ERROR**";
|
|
switch (p_type) {
|
|
case ERR_ERROR: err_type = "**ERROR**"; break;
|
|
case ERR_WARNING: err_type = "**WARNING**"; break;
|
|
case ERR_SCRIPT: err_type = "**SCRIPT ERROR**"; break;
|
|
case ERR_SHADER: err_type = "**SHADER ERROR**"; break;
|
|
default: ERR_PRINT("Unknown error type"); break;
|
|
}
|
|
|
|
const char *err_details;
|
|
if (p_rationale && *p_rationale)
|
|
err_details = p_rationale;
|
|
else
|
|
err_details = p_code;
|
|
|
|
logf_error("%s: %s\n", err_type, err_details);
|
|
logf_error(" At: %s:%i:%s() - %s\n", p_file, p_line, p_function, p_code);
|
|
}
|
|
|
|
void Logger::logf(const char *p_format, ...) {
|
|
if (!should_log(false)) {
|
|
return;
|
|
}
|
|
|
|
va_list argp;
|
|
va_start(argp, p_format);
|
|
|
|
logv(p_format, argp, false);
|
|
|
|
va_end(argp);
|
|
}
|
|
|
|
void Logger::logf_error(const char *p_format, ...) {
|
|
if (!should_log(true)) {
|
|
return;
|
|
}
|
|
|
|
va_list argp;
|
|
va_start(argp, p_format);
|
|
|
|
logv(p_format, argp, true);
|
|
|
|
va_end(argp);
|
|
}
|
|
|
|
Logger::~Logger() {}
|
|
|
|
void RotatedFileLogger::close_file() {
|
|
if (file) {
|
|
memdelete(file);
|
|
file = NULL;
|
|
}
|
|
}
|
|
|
|
void RotatedFileLogger::clear_old_backups() {
|
|
int max_backups = max_files - 1; // -1 for the current file
|
|
|
|
String basename = base_path.get_file().get_basename();
|
|
String extension = base_path.get_extension();
|
|
|
|
DirAccess *da = DirAccess::open(base_path.get_base_dir());
|
|
if (!da) {
|
|
return;
|
|
}
|
|
|
|
da->list_dir_begin();
|
|
String f = da->get_next();
|
|
Set<String> backups;
|
|
while (f != String()) {
|
|
if (!da->current_is_dir() && f.begins_with(basename) && f.get_extension() == extension && f != base_path.get_file()) {
|
|
backups.insert(f);
|
|
}
|
|
f = da->get_next();
|
|
}
|
|
da->list_dir_end();
|
|
|
|
if (backups.size() > max_backups) {
|
|
// since backups are appended with timestamp and Set iterates them in sorted order,
|
|
// first backups are the oldest
|
|
int to_delete = backups.size() - max_backups;
|
|
for (Set<String>::Element *E = backups.front(); E && to_delete > 0; E = E->next(), --to_delete) {
|
|
da->remove(E->get());
|
|
}
|
|
}
|
|
|
|
memdelete(da);
|
|
}
|
|
|
|
void RotatedFileLogger::rotate_file() {
|
|
close_file();
|
|
|
|
if (FileAccess::exists(base_path)) {
|
|
if (max_files > 1) {
|
|
char timestamp[21];
|
|
OS::Date date = OS::get_singleton()->get_date();
|
|
OS::Time time = OS::get_singleton()->get_time();
|
|
sprintf(timestamp, "-%04d-%02d-%02d-%02d-%02d-%02d", date.year, date.month, date.day, time.hour, time.min, time.sec);
|
|
|
|
String backup_name = base_path.get_basename() + timestamp;
|
|
if (base_path.get_extension() != String()) {
|
|
backup_name += "." + base_path.get_extension();
|
|
}
|
|
|
|
DirAccess *da = DirAccess::open(base_path.get_base_dir());
|
|
if (da) {
|
|
da->copy(base_path, backup_name);
|
|
memdelete(da);
|
|
}
|
|
clear_old_backups();
|
|
}
|
|
} else {
|
|
DirAccess *da = DirAccess::create(DirAccess::ACCESS_USERDATA);
|
|
if (da) {
|
|
da->make_dir_recursive(base_path.get_base_dir());
|
|
memdelete(da);
|
|
}
|
|
}
|
|
|
|
file = FileAccess::open(base_path, FileAccess::WRITE);
|
|
}
|
|
|
|
RotatedFileLogger::RotatedFileLogger(const String &p_base_path, int p_max_files) :
|
|
base_path(p_base_path.simplify_path()),
|
|
max_files(p_max_files > 0 ? p_max_files : 1),
|
|
file(NULL) {
|
|
rotate_file();
|
|
}
|
|
|
|
void RotatedFileLogger::logv(const char *p_format, va_list p_list, bool p_err) {
|
|
if (!should_log(p_err)) {
|
|
return;
|
|
}
|
|
|
|
if (file) {
|
|
const int static_buf_size = 512;
|
|
char static_buf[static_buf_size];
|
|
char *buf = static_buf;
|
|
va_list list_copy;
|
|
va_copy(list_copy, p_list);
|
|
int len = vsnprintf(buf, static_buf_size, p_format, p_list);
|
|
if (len >= static_buf_size) {
|
|
buf = (char *)Memory::alloc_static(len + 1);
|
|
vsnprintf(buf, len + 1, p_format, list_copy);
|
|
}
|
|
va_end(list_copy);
|
|
file->store_buffer((uint8_t *)buf, len);
|
|
if (len >= static_buf_size) {
|
|
Memory::free_static(buf);
|
|
}
|
|
#ifdef DEBUG_ENABLED
|
|
const bool need_flush = true;
|
|
#else
|
|
bool need_flush = p_err;
|
|
#endif
|
|
if (need_flush) {
|
|
file->flush();
|
|
}
|
|
}
|
|
}
|
|
|
|
RotatedFileLogger::~RotatedFileLogger() {
|
|
close_file();
|
|
}
|
|
|
|
void StdLogger::logv(const char *p_format, va_list p_list, bool p_err) {
|
|
if (!should_log(p_err)) {
|
|
return;
|
|
}
|
|
|
|
if (p_err) {
|
|
vfprintf(stderr, p_format, p_list);
|
|
} else {
|
|
vprintf(p_format, p_list);
|
|
#ifdef DEBUG_ENABLED
|
|
fflush(stdout);
|
|
#endif
|
|
}
|
|
}
|
|
|
|
StdLogger::~StdLogger() {}
|
|
|
|
CompositeLogger::CompositeLogger(Vector<Logger *> p_loggers) :
|
|
loggers(p_loggers) {
|
|
}
|
|
|
|
void CompositeLogger::logv(const char *p_format, va_list p_list, bool p_err) {
|
|
if (!should_log(p_err)) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < loggers.size(); ++i) {
|
|
va_list list_copy;
|
|
va_copy(list_copy, p_list);
|
|
loggers[i]->logv(p_format, list_copy, p_err);
|
|
va_end(list_copy);
|
|
}
|
|
}
|
|
|
|
void CompositeLogger::log_error(const char *p_function, const char *p_file, int p_line, const char *p_code, const char *p_rationale, ErrorType p_type) {
|
|
if (!should_log(true)) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < loggers.size(); ++i) {
|
|
loggers[i]->log_error(p_function, p_file, p_line, p_code, p_rationale, p_type);
|
|
}
|
|
}
|
|
|
|
void CompositeLogger::add_logger(Logger *p_logger) {
|
|
loggers.push_back(p_logger);
|
|
}
|
|
|
|
CompositeLogger::~CompositeLogger() {
|
|
for (int i = 0; i < loggers.size(); ++i) {
|
|
memdelete(loggers[i]);
|
|
}
|
|
}
|