tr_log_message *
tr_logGetQueue (void)
{
tr_log_message * ret;
tr_lockLock (getMessageLock ());
ret = myQueue;
myQueue = NULL;
myQueueTail = &myQueue;
myQueueLength = 0;
tr_lockUnlock (getMessageLock ());
return ret;
}
tr_msg_list *
tr_getQueuedMessages( void )
{
tr_msg_list * ret;
tr_lockLock( getMessageLock( ) );
ret = messageQueue;
messageQueue = NULL;
messageQueueTail = &messageQueue;
messageQueueCount = 0;
tr_lockUnlock( getMessageLock( ) );
return ret;
}
void
tr_msg( const char * file, int line,
tr_msg_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 );
OutputDebugString( buf );
if( *buf )
{
if( messageQueuing )
{
tr_msg_list * newmsg;
newmsg = tr_new0( tr_msg_list, 1 );
newmsg->level = level;
newmsg->when = tr_time( );
newmsg->message = tr_strdup( buf );
newmsg->file = file;
newmsg->line = line;
newmsg->name = tr_strdup( name );
*messageQueueTail = newmsg;
messageQueueTail = &newmsg->next;
++messageQueueCount;
if( messageQueueCount > TR_MAX_MSG_LOG )
{
tr_msg_list * old = messageQueue;
messageQueue = old->next;
old->next = NULL;
tr_freeMessageList(old);
--messageQueueCount;
assert( messageQueueCount == TR_MAX_MSG_LOG );
}
}
else
{
char timestr[64];
FILE * fp;
fp = tr_getLog( );
if( fp == NULL )
fp = stderr;
tr_getLogTimeStr( 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;
}
void tr_msg_init()
{
getMessageLock();
}
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;
}
