add logging interface#1163

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jf99 wants to merge 7 commits intouNetworking:masterfrom

jf99:logging-interface

Commits on Jan 6, 2021

add logging interface
jf99
committed

Commits on Jan 8, 2021

make log verbosity compile-time configurable
jf99
committed

Commits on Jan 11, 2021

Commits on Jan 12, 2021

replace exception throwing by return
jf99
committed

Commits on Jan 25, 2021

even more logging
jf99
committed