safer close

2022-09-10 02:19:17 +00:00
parent afc125cc1c
commit 6002e20080
1 changed files with 5 additions and 3 deletions
--- a/manager.go
+++ b/manager.go
@@ -47,9 +47,11 @@ func (m *Manager) Run() {
 			m.Connections[connection.ID] = connection
 			m.logger.Tracef("connection '%s' registered", connection.ID)
 		case connection := <-m.delConnection:
-			connection.Close()
-			delete(m.Connections, connection.ID)
-			m.logger.Tracef("connection '%s' unregistered", connection.ID)
+			if !connection.closed {
+				connection.Close()
+				delete(m.Connections, connection.ID)
+				m.logger.Tracef("connection '%s' unregistered", connection.ID)
+			}
 		case onReceiveQueue <- true:
 			go m.onReceive(onReceiveQueue)
 		}