fix bug

logger.go

@@ -22,22 +22,17 @@ type Logger interface {
 
 type logger struct{}
 
-func (l *logger) Trace(args ...interface{})
+func (l *logger) Trace(args ...interface{})                 {}
-func (l *logger) Tracef(format string, args ...interface{})
+func (l *logger) Tracef(format string, args ...interface{}) {}
-
+func (l *logger) Debug(args ...interface{})                 {}
-func (l *logger) Debug(args ...interface{})
+func (l *logger) Debugf(format string, args ...interface{}) {}
-func (l *logger) Debugf(format string, args ...interface{})
+func (l *logger) Info(args ...interface{})                  {}
-
+func (l *logger) Infof(format string, args ...interface{})  {}
-func (l *logger) Info(args ...interface{})
+func (l *logger) Error(args ...interface{})                 {}
-func (l *logger) Infof(format string, args ...interface{})
+func (l *logger) Errorf(format string, args ...interface{}) {}
-
+func (l *logger) Fatal(args ...interface{})                 {}
-func (l *logger) Error(args ...interface{})
+func (l *logger) Fatalf(format string, args ...interface{}) {}
-func (l *logger) Errorf(format string, args ...interface{})
+func (l *logger) Panic(args ...interface{})                 {}
-
+func (l *logger) Panicf(format string, args ...interface{}) {}
-func (l *logger) Fatal(args ...interface{})
-func (l *logger) Fatalf(format string, args ...interface{})
-
-func (l *logger) Panic(args ...interface{})
-func (l *logger) Panicf(format string, args ...interface{})
 
 var DefaultLogger = &logger{}

manager.go

@@ -25,6 +25,7 @@ func NewManager(tun io.ReadWriter) *Manager {
 		accept:        make(chan *DataFrame, 1024),
 		newConnection: make(chan *Connection),
 		delConnection: make(chan *Connection),
+		closed:        make(chan bool),
 		logger:        DefaultLogger,
 	}
 }