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_getLogTimeStr( 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_MSG_ERR: priority = LOG_ERR; break;
case TR_MSG_DBG: 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
}
void
tr_deepLog( const char * file,
int line,
const char * name,
const char * fmt,
... )
{
FILE * fp = tr_getLog( );
if( fp || IsDebuggerPresent( ) )
{
va_list args;
char timestr[64];
struct evbuffer * buf = evbuffer_new( );
char * base = tr_basename( file );
evbuffer_add_printf( buf, "[%s] ",
tr_getLogTimeStr( 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 */
OutputDebugString( evbuffer_pullup( buf, -1 ) );
if( fp )
fputs( (const char*)evbuffer_pullup( buf, -1 ), fp );
tr_free( base );
evbuffer_free( buf );
}
}
void
tr_deepLog( const char * file,
int line,
const char * name,
const char * fmt,
... )
{
FILE * fp = tr_getLog( );
if( fp || IsDebuggerPresent( ) )
{
va_list args;
char timestr[64];
struct evbuffer * buf = evbuffer_new( );
char * base = tr_basename( file );
evbuffer_add_printf( buf, "[%s] ",
tr_getLogTimeStr( 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 */
OutputDebugString( EVBUFFER_DATA( buf ) );
if(fp) /* FIXME(libevent2) tr_getLog() should return an fd, then use evbuffer_write() here ) */
(void) fwrite( EVBUFFER_DATA( buf ), 1, EVBUFFER_LENGTH( buf ), fp );
tr_free( base );
evbuffer_free( buf );
}
}
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;
}