static void
printMessage (FILE * logfile, int level, const char * name, const char * message, const char * file, int line)
{
if (logfile != NULL)
{
char timestr[64];
tr_logGetTimeStr (timestr, sizeof (timestr));
if (name)
fprintf (logfile, "[%s] %s %s (%s:%d)\n", timestr, name, message, file, line);
else
fprintf (logfile, "[%s] %s (%s:%d)\n", timestr, message, file, line);
}
#ifdef HAVE_SYSLOG
else /* daemon... write to syslog */
{
int priority;
/* figure out the syslog priority */
switch (level) {
case TR_LOG_ERROR: priority = LOG_ERR; break;
case TR_LOG_DEBUG: priority = LOG_DEBUG; break;
default: priority = LOG_INFO; break;
}
if (name)
syslog (priority, "%s %s (%s:%d)", name, message, file, line);
else
syslog (priority, "%s (%s:%d)", message, file, line);
}
#endif
}
static void
printMessage (tr_sys_file_t logfile, int level, const char * name, const char * message, const char * file, int line)
{
if (logfile != TR_BAD_SYS_FILE)
{
char timestr[64];
tr_logGetTimeStr (timestr, sizeof (timestr));
if (name)
tr_sys_file_write_fmt (logfile, "[%s] %s %s (%s:%d)" TR_NATIVE_EOL_STR,
NULL, timestr, name, message, file, line);
else
tr_sys_file_write_fmt (logfile, "[%s] %s (%s:%d)" TR_NATIVE_EOL_STR,
NULL, timestr, message, file, line);
}
#ifdef HAVE_SYSLOG
else /* daemon... write to syslog */
{
int priority;
/* figure out the syslog priority */
switch (level) {
case TR_LOG_ERROR: priority = LOG_ERR; break;
case TR_LOG_DEBUG: priority = LOG_DEBUG; break;
default: priority = LOG_INFO; break;
}
if (name)
syslog (priority, "%s %s (%s:%d)", name, message, file, line);
else
syslog (priority, "%s (%s:%d)", message, file, line);
}
#else
(void) level;
#endif
}
void
tr_logAddDeep (const char * file,
int line,
const char * name,
const char * fmt,
...)
{
const tr_sys_file_t fp = tr_logGetFile ();
if (fp != TR_BAD_SYS_FILE || IsDebuggerPresent ())
{
va_list args;
char timestr[64];
char * message;
size_t message_len;
struct evbuffer * buf = evbuffer_new ();
char * base = tr_sys_path_basename (file, NULL);
evbuffer_add_printf (buf, "[%s] ",
tr_logGetTimeStr (timestr, sizeof (timestr)));
if (name)
evbuffer_add_printf (buf, "%s ", name);
va_start (args, fmt);
evbuffer_add_vprintf (buf, fmt, args);
va_end (args);
evbuffer_add_printf (buf, " (%s:%d)" TR_NATIVE_EOL_STR, base, line);
/* FIXME (libevent2) ifdef this out for nonwindows platforms */
message = evbuffer_free_to_str (buf, &message_len);
OutputDebugStringA (message);
if (fp != TR_BAD_SYS_FILE)
tr_sys_file_write (fp, message, message_len, NULL, NULL);
tr_free (message);
tr_free (base);
}
}
void
tr_logAddDeep (const char * file,
int line,
const char * name,
const char * fmt,
...)
{
FILE * fp = tr_logGetFile ();
if (fp || IsDebuggerPresent ())
{
va_list args;
char timestr[64];
char * message;
struct evbuffer * buf = evbuffer_new ();
char * base = tr_basename (file);
evbuffer_add_printf (buf, "[%s] ",
tr_logGetTimeStr (timestr, sizeof (timestr)));
if (name)
evbuffer_add_printf (buf, "%s ", name);
va_start (args, fmt);
evbuffer_add_vprintf (buf, fmt, args);
va_end (args);
evbuffer_add_printf (buf, " (%s:%d)\n", base, line);
/* FIXME (libevent2) ifdef this out for nonwindows platforms */
message = evbuffer_free_to_str (buf);
OutputDebugStringA (message);
if (fp)
fputs (message, fp);
tr_free (message);
tr_free (base);
}
}
void
tr_logAddMessage (const char * file,
int line,
tr_log_level level,
const char * name,
const char * fmt,
...)
{
const int err = errno; /* message logging shouldn't affect errno */
char buf[1024];
int buf_len;
va_list ap;
tr_lockLock (getMessageLock ());
/* build the text message */
*buf = '\0';
va_start (ap, fmt);
buf_len = evutil_vsnprintf (buf, sizeof (buf), fmt, ap);
va_end (ap);
if (buf_len < 0)
return;
#ifdef _WIN32
if ((size_t) buf_len < sizeof (buf) - 3)
{
buf[buf_len + 0] = '\r';
buf[buf_len + 1] = '\n';
buf[buf_len + 2] = '\0';
OutputDebugStringA (buf);
buf[buf_len + 0] = '\0';
}
else
{
OutputDebugStringA (buf);
}
#endif
if (*buf)
{
if (tr_logGetQueueEnabled ())
{
tr_log_message * newmsg;
newmsg = tr_new0 (tr_log_message, 1);
newmsg->level = level;
newmsg->when = tr_time ();
newmsg->message = tr_strdup (buf);
newmsg->file = file;
newmsg->line = line;
newmsg->name = tr_strdup (name);
*myQueueTail = newmsg;
myQueueTail = &newmsg->next;
++myQueueLength;
if (myQueueLength > TR_LOG_MAX_QUEUE_LENGTH)
{
tr_log_message * old = myQueue;
myQueue = old->next;
old->next = NULL;
tr_logFreeQueue (old);
--myQueueLength;
assert (myQueueLength == TR_LOG_MAX_QUEUE_LENGTH);
}
}
else
{
tr_sys_file_t fp;
char timestr[64];
fp = tr_logGetFile ();
if (fp == TR_BAD_SYS_FILE)
fp = tr_sys_file_get_std (TR_STD_SYS_FILE_ERR, NULL);
tr_logGetTimeStr (timestr, sizeof (timestr));
if (name)
tr_sys_file_write_fmt (fp, "[%s] %s: %s" TR_NATIVE_EOL_STR, NULL, timestr, name, buf);
else
tr_sys_file_write_fmt (fp, "[%s] %s" TR_NATIVE_EOL_STR, NULL, timestr, buf);
tr_sys_file_flush (fp, NULL);
}
}
tr_lockUnlock (getMessageLock ());
errno = err;
}
void
tr_logAddMessage (const char * file,
int line,
tr_log_level level,
const char * name,
const char * fmt,
...)
{
const int err = errno; /* message logging shouldn't affect errno */
char buf[1024];
va_list ap;
tr_lockLock (getMessageLock ());
/* build the text message */
*buf = '\0';
va_start (ap, fmt);
evutil_vsnprintf (buf, sizeof (buf), fmt, ap);
va_end (ap);
OutputDebugStringA (buf);
if (*buf)
{
if (tr_logGetQueueEnabled ())
{
tr_log_message * newmsg;
newmsg = tr_new0 (tr_log_message, 1);
newmsg->level = level;
newmsg->when = tr_time ();
newmsg->message = tr_strdup (buf);
newmsg->file = file;
newmsg->line = line;
newmsg->name = tr_strdup (name);
*myQueueTail = newmsg;
myQueueTail = &newmsg->next;
++myQueueLength;
if (myQueueLength > TR_LOG_MAX_QUEUE_LENGTH)
{
tr_log_message * old = myQueue;
myQueue = old->next;
old->next = NULL;
tr_logFreeQueue (old);
--myQueueLength;
assert (myQueueLength == TR_LOG_MAX_QUEUE_LENGTH);
}
}
else
{
FILE * fp;
char timestr[64];
fp = tr_logGetFile ();
if (fp == NULL)
fp = stderr;
tr_logGetTimeStr (timestr, sizeof (timestr));
if (name)
fprintf (fp, "[%s] %s: %s\n", timestr, name, buf);
else
fprintf (fp, "[%s] %s\n", timestr, buf);
fflush (fp);
}
}
tr_lockUnlock (getMessageLock ());
errno = err;
}