tomato/toxcore/logger.c
Green Sky ff3512a77e Squashed 'external/toxcore/c-toxcore/' changes from 55752a2e2ef..f785959eace
f785959eace chore: add to_string functions for netprof enums
a95b7957288 cleanup: Heap allocate network profile objects
a3c80149edd feat: Implement Tox network profiler
ac812871a2e feat: implement the last 2 missing network struct functions and make use of them
29d1043be0b test: friend request test now tests min/max message sizes
93aafd78c1f fix: friend requests with very long messages are no longer dropped
819aa2b2618 feat: Add option to disable DNS lookups in toxcore.
0ac23cee035 fix: windows use of REUSEADDR
7d2811d302d chore(ci): make bazel server shutdown faster
1dc399ba20d chore: Use vcpkg instead of conan in the MSVC build.
14d823165d9 chore: Migrate to conan 2.
bdd17c16787 cleanup: Allocate logger using tox memory allocator.
b396c061515 chore(deps): bump third_party/cmp from `2ac6bca` to `52bfcfa`
2e94da60d09 feat(net): add missing connect to network struct
41fb1839c7b chore: Add check to ensure version numbers agree.
934a8301113 chore: Release 0.2.20
3acef4bf044 fix: Add missing free in dht_get_nodes_response event.

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: f785959eacebc59590f756b133b52601c335a1d1
2024-12-04 11:41:10 +01:00

97 lines
2.0 KiB
C

/* SPDX-License-Identifier: GPL-3.0-or-later
* Copyright © 2016-2018 The TokTok team.
* Copyright © 2013-2015 Tox project.
*/
/**
* Text logging abstraction.
*/
#include "logger.h"
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ccompat.h"
#include "mem.h"
struct Logger {
const Memory *mem;
logger_cb *callback;
void *context;
void *userdata;
};
/*
* Public Functions
*/
Logger *logger_new(const Memory *mem)
{
Logger *log = (Logger *)mem_alloc(mem, sizeof(Logger));
if (log == nullptr) {
return nullptr;
}
log->mem = mem;
return log;
}
void logger_kill(Logger *log)
{
if (log == nullptr) {
return;
}
mem_delete(log->mem, log);
}
void logger_callback_log(Logger *log, logger_cb *function, void *context, void *userdata)
{
log->callback = function;
log->context = context;
log->userdata = userdata;
}
void logger_write(const Logger *log, Logger_Level level, const char *file, int line, const char *func,
const char *format, ...)
{
if (log == nullptr) {
return;
}
if (log->callback == nullptr) {
return;
}
// Only pass the file name, not the entire file path, for privacy reasons.
// The full path may contain PII of the person compiling toxcore (their
// username and directory layout).
const char *filename = strrchr(file, '/');
file = filename != nullptr ? filename + 1 : file;
#if defined(_WIN32) || defined(__CYGWIN__)
// On Windows, the path separator *may* be a backslash, so we look for that
// one too.
const char *windows_filename = strrchr(file, '\\');
file = windows_filename != nullptr ? windows_filename + 1 : file;
#endif /* WIN32 */
// Format message
char msg[1024];
va_list args;
va_start(args, format);
vsnprintf(msg, sizeof(msg), format, args);
va_end(args);
log->callback(log->context, level, file, line, func, msg, log->userdata);
}
void logger_abort(void)
{
abort();
}