unit/src/nxt_app_log.c at master · nginx/unit · GitHub

Name: unit/src/nxt_app_log.c at master · nginx/unit · GitHub
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/*
 * Copyright (C) Igor Sysoev
 * Copyright (C) NGINX, Inc.
 */

#include<nxt_main.h>
#include<nxt_runtime.h>


staticnxt_time_string_tnxt_log_error_time_cache;
staticu_char*nxt_log_error_time(u_char*buf, nxt_realtime_t*now,
structtm*tm, size_tsize, constchar*format);
staticnxt_time_string_tnxt_log_debug_time_cache;
staticu_char*nxt_log_debug_time(u_char*buf, nxt_realtime_t*now,
structtm*tm, size_tsize, constchar*format);


voidnxt_cdecl
nxt_log_time_handler(nxt_uint_tlevel, nxt_log_t*log, constchar*fmt, ...)
{
u_char*p, *end;
#if0
u_char*syslogmsg;
#endif
va_listargs;
nxt_thread_t*thr;
nxt_time_string_t*time_cache;
u_charmsg[NXT_MAX_ERROR_STR];

thr=nxt_thread();

end=msg+NXT_MAX_ERROR_STR;

time_cache= (log->level!=NXT_LOG_DEBUG) ? &nxt_log_error_time_cache:
&nxt_log_debug_time_cache;

p=nxt_thread_time_string(thr, time_cache, msg);

#if0
syslogmsg=p;
#endif

#if0
nxt_fid_tfid;
constchar*id;
nxt_fiber_t*fib;

fib=nxt_fiber_self(thr);

if (fib!=NULL) {
id="[%V] %PI#%PT#%PF ";
fid=nxt_fiber_id(fib);

 } else {
id="[%V] %PI#%PT ";
fid=0;
 }

p=nxt_sprintf(p, end, id, &nxt_log_levels[level], nxt_pid,
nxt_thread_tid(thr), fid);
#else
p=nxt_sprintf(p, end, "[%V] %PI#%PT ", &nxt_log_levels[level], nxt_pid,
nxt_thread_tid(thr));
#endif

if (log->ident!=0) {
p=nxt_sprintf(p, end, "*%D ", log->ident);
 }

va_start(args, fmt);
p=nxt_vsprintf(p, end, fmt, args);
va_end(args);

if (level!=NXT_LOG_DEBUG&&log->ctx_handler!=NULL) {
p=log->ctx_handler(log->ctx, p, end);
 }

if (p>end-nxt_length("\n")) {
p=end-nxt_length("\n");
 }

*p++='\n';

 (void) nxt_write_console(nxt_stderr, msg, p-msg);

#if0
if (level==NXT_LOG_ALERT) {
*(p-nxt_length("\n")) ='\0';

/*
 * The syslog LOG_ALERT level is enough, because
 * LOG_EMERG level broadcasts a message to all users.
 */
nxt_write_syslog(LOG_ALERT, syslogmsg);
 }
#endif
}


staticnxt_time_string_tnxt_log_error_time_cache= {
 (nxt_atomic_uint_t) -1,
nxt_log_error_time,
"%4d/%02d/%02d %02d:%02d:%02d ",
nxt_length("1970/09/28 12:00:00 "),
NXT_THREAD_TIME_LOCAL,
NXT_THREAD_TIME_SEC,
};


staticu_char*
nxt_log_error_time(u_char*buf, nxt_realtime_t*now, structtm*tm, size_tsize,
constchar*format)
{
returnnxt_sprintf(buf, buf+size, format,
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec);
}


staticnxt_time_string_tnxt_log_debug_time_cache= {
 (nxt_atomic_uint_t) -1,
nxt_log_debug_time,
"%4d/%02d/%02d %02d:%02d:%02d.%03d ",
nxt_length("1970/09/28 12:00:00.000 "),
NXT_THREAD_TIME_LOCAL,
NXT_THREAD_TIME_MSEC,
};


staticu_char*
nxt_log_debug_time(u_char*buf, nxt_realtime_t*now, structtm*tm, size_tsize,
constchar*format)
{
returnnxt_sprintf(buf, buf+size, format,
tm->tm_year+1900, tm->tm_mon+1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec,
now->nsec / 1000000);
}