Add some more "status" topic values while initializing and terminating.

This can be used to clear a 'retained' topic (of any type).

<host>/error
.../spam
.../hack

Just in case there's some clock wrap around issue  causing issue #468. Seems unlikely with a 64-bit clock, but there are a lot of conditions in the xp_timer64() implementation that could evaluate differently on different versions of Windows or on different computers.

Set "last will" to publish the "disconnected" status.

This is to avoid the error reporting/logging that results.

If you're going to use a read key value as say, an index into fixed-length array, then you better be sure it's within an expected range.

Weirdness from .gitattributes eol=crlf changes to .asc files.

This conversion was done automatically via git clone because of
the latest .gitattributes settings for these file types.

This is not enabled by default.

(minimum severity of log messages that will be published via MQTT)

Quote line wrapping for DDMsgReader and SlyEdit

See merge request !235

This conversion was done automatically via git clone because of
the latest .gitattributes settings for these file types.

Fixes issue #463

DDMsgreader: Fix for "assignment to undeclared variable" error

See merge request !234

GT Trivia v1.02: If the JSON server can't be reached, scores can be written to a message sub-board (or more than one if needed)

See merge request !233

Eric Oulashin authored 2 years ago and Rob Swindell committed 2 years ago

GT Trivia v1.02: If the JSON server can't be reached, scores can be written to a message sub-board (or more than one if needed)

publish QOS still defaults to 0 (for now at least), while
subscribe QOS defaults to 2.

And disable the mqtt log callback by default (it's very noisy)

Maybe help diagnose the disconnection/failure-to-reconnect issues I'm seeing.

Don't double-publish log messages when not in daemon-mode
Publishing to <host>/recycle will recycle all servers.
Log a successful broker connection upon startup.

Default MQTT version is 5
Default username, password are block. Up to 255 chars each.

Currently, sbbs.exe only
Includes non-Unix build fix in sbbscon.c for issue introduced in previous commit