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redesign logging

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This commit is contained in:
LevitatingBusinessMan (Rein Fernhout) 2024-08-26 00:05:45 +02:00
parent 39c25e5a17
commit 36575b947f
2 changed files with 62 additions and 63 deletions
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107
src/Log.c
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@ -26,6 +26,7 @@
#include <Memory.h>
#include <Util.h>
#include <cstdarg>
#include <string.h>
#include <time.h>
#include <unistd.h>
@ -39,7 +40,7 @@ struct LogConfig
{
int level;
size_t indent;
Stream *out;
Stream *file;
int flags;
char *tsFmt;
@ -65,8 +66,8 @@ LogConfigCreate(void)
LogConfigLevelSet(config, LOG_INFO);
LogConfigIndentSet(config, 0);
LogConfigOutputSet(config, NULL); /* Will set to stdout */
LogConfigFlagSet(config, LOG_FLAG_COLOR);
LogConfigFileSet(config, NULL);
LogConfigFlagSet(config, LOG_FLAG_COLOR | LOG_FLAG_STDOUT);
LogConfigTimeStampFormatSet(config, "%y-%m-%d %H:%M:%S");
return config;
@ -185,20 +186,20 @@ LogConfigLevelSet(LogConfig * config, int level)
}
void
LogConfigOutputSet(LogConfig * config, Stream * out)
LogConfigFileSet(LogConfig * config, Stream * file)
{
if (!config)
{
return;
}
if (out)
if (file)
{
config->out = out;
config->file = file;
}
else
{
config->out = StreamStdout();
config->file = StreamStdout();
}
}
@ -222,42 +223,14 @@ LogConfigUnindent(LogConfig * config)
}
void
Logv(LogConfig * config, int level, const char *msg, va_list argp)
LogPrint(Stream * stream, LogConfig * config, int level, const char *msg, va_list argp)
{
size_t i;
int doColor;
char indicator;
/*
* Only proceed if we have a config and its log level is set to a
* value that permits us to log. This is as close as we can get
* to a no-op function if we aren't logging anything, without doing
* some crazy macro magic.
*/
if (!config || level > config->level)
{
return;
}
/* Misconfiguration */
if (!config->out)
{
return;
}
pthread_mutex_lock(&config->lock);
if (LogConfigFlagGet(config, LOG_FLAG_SYSLOG))
{
/* No further print logic is needed; syslog will handle it all
* for us. */
vsyslog(level, msg, argp);
pthread_mutex_unlock(&config->lock);
return;
}
doColor = LogConfigFlagGet(config, LOG_FLAG_COLOR)
&& isatty(StreamFileno(config->out));
&& isatty(StreamFileno(stream));
if (doColor)
{
@ -293,10 +266,10 @@ Logv(LogConfig * config, int level, const char *msg, va_list argp)
break;
}
StreamPuts(config->out, ansi);
StreamPuts(stream, ansi);
}
StreamPutc(config->out, '[');
StreamPutc(stream, '[');
if (config->tsFmt)
{
@ -309,15 +282,15 @@ Logv(LogConfig * config, int level, const char *msg, va_list argp)
if (tsLength)
{
StreamPuts(config->out, tsBuffer);
StreamPuts(stream, tsBuffer);
if (!isspace((unsigned char) tsBuffer[tsLength - 1]))
{
StreamPutc(config->out, ' ');
StreamPutc(stream, ' ');
}
}
}
StreamPrintf(config->out, "(%lu) ", UtilThreadNo());
StreamPrintf(stream, "(%lu) ", UtilThreadNo());
switch (level)
{
@ -350,24 +323,60 @@ Logv(LogConfig * config, int level, const char *msg, va_list argp)
break;
}
StreamPrintf(config->out, "%c]", indicator);
StreamPrintf(stream, "%c]", indicator);
if (doColor)
{
/* ANSI Reset */
StreamPuts(config->out, "\033[0m");
StreamPuts(stream, "\033[0m");
}
StreamPutc(config->out, ' ');
StreamPutc(stream, ' ');
for (i = 0; i < config->indent; i++)
{
StreamPutc(config->out, ' ');
StreamPutc(config->file, ' ');
}
StreamVprintf(config->out, msg, argp);
StreamPutc(config->out, '\n');
StreamVprintf(stream, msg, argp);
StreamPutc(stream, '\n');
StreamFlush(config->out);
StreamFlush(stream);
}
void
Logv(LogConfig * config, int level, const char *msg, va_list argp)
{
/*
* Only proceed if we have a config and its log level is set to a
* value that permits us to log. This is as close as we can get
* to a no-op function if we aren't logging anything, without doing
* some crazy macro magic.
*/
if (!config || level > config->level)
{
return;
}
/* Misconfiguration */
if (!config->file)
{
return;
}
pthread_mutex_lock(&config->lock);
if (LogConfigFlagGet(config, LOG_FLAG_SYSLOG))
{
vsyslog(level, msg, argp);
}
if (LogConfigFlagGet(config, LOG_FLAG_STDOUT)) {
LogPrint(StreamStdout(), config, level, msg, argp);
}
if (config->file) {
LogPrint(config->file, config, level, msg, argp);
}
pthread_mutex_unlock(&config->lock);
}