The types of ConnectorListener
- ON_BUFFER_EMPTY: At the time of buffer empty
- ON_BUFFER_READTIMEOUT: At the time of buffer read timeout
- ON_BUFFER_EMPTY: At the time of empty of OutPort
- ON_SENDER_TIMEOUT: At the time of timeout of OutPort
- ON_SENDER_ERROR: At the time of error of OutPort
- ON_CONNECT: At the time of connection
- ON_DISCONNECT: At the time of disconnection
enum ConnectorListenerType
