on_pi_trail Event

Traces the commands sent to the server, and the respective replies.

Syntax

class SNPPPITrailEventParams(object):
  @property
  def direction() -> int: ...
  @property
  def message() -> str: ...

# In class SNPP:
@property
def on_pi_trail() -> Callable[[SNPPPITrailEventParams], None]: ...
@on_pi_trail.setter
def on_pi_trail(event_hook: Callable[[SNPPPITrailEventParams], None]) -> None: ...

Remarks

The on_pi_trail event is useful for debugging purposes. It shows all the interaction between the client and the server, line by line.

The Message parameter contains the full text of the message. The Direction parameter shows the originator of the message:

0 (Client)The Message originates from the client.
1 (Server)The Message originates from the server.
2 (Info)The Message is an informative message originating from the client software (the class code).

Copyright (c) 2022 /n software inc. - All rights reserved.
IPWorks 2020 Python Edition - Version 20.0 [Build 8307]