tftp_logger behaviour (tftp v1.2.3)

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Trivial FTP logger.

A tftp_logger callback module is to be implemented as a tftp_logger behavior and export the following functions:

Summary

Callbacks

error_msg(Format, Args)

Logs an error message. See logger:error/2 for details.

info_msg(Format, Args)

Logs an info message. See logger:info/2 for details.

warning_msg(Format, Args)

Logs a warning message. See logger:warning/2 for details.

Callbacks

error_msg(Format, Args)

(since OTP 18.1) (optional) 
-callback error_msg(Format :: io:format(), Args :: [term()]) -> ok.

Logs an error message. See logger:error/2 for details.

info_msg(Format, Args)

(since OTP 18.1) (optional) 
-callback info_msg(Format :: io:format(), Args :: [term()]) -> ok.

Logs an info message. See logger:info/2 for details.

warning_msg(Format, Args)

(since OTP 18.1) (optional) 
-callback warning_msg(Format :: io:format(), Args :: [term()]) -> ok.

Logs a warning message. See logger:warning/2 for details.