127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) NGINX, Inc.
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*/
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#include <nxt_main.h>
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#include <nxt_cycle.h>
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static nxt_time_string_t nxt_log_error_time_cache;
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static u_char *nxt_log_error_time(u_char *buf, nxt_realtime_t *now,
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struct tm *tm, size_t size, const char *format);
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static nxt_time_string_t nxt_log_debug_time_cache;
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static u_char *nxt_log_debug_time(u_char *buf, nxt_realtime_t *now,
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struct tm *tm, size_t size, const char *format);
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void nxt_cdecl
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nxt_log_time_handler(nxt_uint_t level, nxt_log_t *log, const char *fmt, ...)
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{
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u_char *p, *syslogmsg, *end;
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va_list args;
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nxt_fid_t fid;
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const char *id;
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nxt_fiber_t *fib;
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nxt_thread_t *thr;
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nxt_time_string_t *time_cache;
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u_char msg[NXT_MAX_ERROR_STR];
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thr = nxt_thread();
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end = msg + NXT_MAX_ERROR_STR;
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time_cache = (log->level != NXT_LOG_DEBUG) ? &nxt_log_error_time_cache:
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&nxt_log_debug_time_cache;
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p = nxt_thread_time_string(thr, time_cache, msg);
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syslogmsg = p;
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fib = nxt_fiber_self(thr);
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if (fib != NULL) {
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id = "[%V] %PI#%PT#%PF ";
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fid = nxt_fiber_id(fib);
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} else {
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id = "[%V] %PI#%PT ";
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fid = 0;
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}
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p = nxt_sprintf(p, end, id, &nxt_log_levels[level], nxt_pid,
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nxt_thread_tid(thr), fid);
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if (log->ident != 0) {
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p = nxt_sprintf(p, end, "*%D ", log->ident);
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}
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va_start(args, fmt);
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p = nxt_vsprintf(p, end, fmt, args);
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va_end(args);
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if (level != NXT_LOG_DEBUG && log->ctx_handler != NULL) {
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p = log->ctx_handler(log->ctx, p, end);
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}
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if (p > end - NXT_LINEFEED_SIZE) {
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p = end - NXT_LINEFEED_SIZE;
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}
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nxt_linefeed(p);
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(void) nxt_write_console(nxt_stderr, msg, p - msg);
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if (level <= NXT_LOG_ALERT) {
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*(p - NXT_LINEFEED_SIZE) = '\0';
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/*
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* The syslog LOG_ALERT level is enough, because
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* LOG_EMERG level broadcasts a message to all users.
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*/
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nxt_write_syslog(LOG_ALERT, syslogmsg);
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}
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}
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static nxt_time_string_t nxt_log_error_time_cache = {
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(nxt_atomic_uint_t) -1,
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nxt_log_error_time,
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"%4d/%02d/%02d %02d:%02d:%02d ",
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sizeof("1970/09/28 12:00:00 ") - 1,
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NXT_THREAD_TIME_LOCAL,
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NXT_THREAD_TIME_MSEC,
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};
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static u_char *
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nxt_log_error_time(u_char *buf, nxt_realtime_t *now, struct tm *tm, size_t size,
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const char *format)
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{
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return nxt_sprintf(buf, buf + size, format,
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tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
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tm->tm_hour, tm->tm_min, tm->tm_sec);
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}
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static nxt_time_string_t nxt_log_debug_time_cache = {
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(nxt_atomic_uint_t) -1,
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nxt_log_debug_time,
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"%4d/%02d/%02d %02d:%02d:%02d.%03d ",
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sizeof("1970/09/28 12:00:00.000 ") - 1,
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NXT_THREAD_TIME_LOCAL,
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NXT_THREAD_TIME_MSEC,
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};
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static u_char *
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nxt_log_debug_time(u_char *buf, nxt_realtime_t *now, struct tm *tm, size_t size,
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const char *format)
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{
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return nxt_sprintf(buf, buf + size, format,
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tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
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tm->tm_hour, tm->tm_min, tm->tm_sec,
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now->nsec / 1000000);
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}
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