[fpc-pascal] MQTT package for freepascal/lazarus?

[Bo Berglund]

On Sun, 23 Oct 2022 23:40:32 +0200, Jean SUZINEAU via fpc-pascal
<fpc-pascal at lists.freepascal.org> wrote:

>Le 23/10/2022 à 22:50, Jean SUZINEAU via fpc-pascal a écrit :
>>
>> This way you'll receive the output of mosquitto_sub on the standard 
>> input of SomePascalProgram.
>>
>A very small example for SomePascalProgram for  use with pipe, reading 
>on standard input and writing on standard output :
>
>var
>    s: String;
>begin
>      repeat
>            readln( s);
>            writeln( s);
>      until false;
>end.
>

Might get stuck at readln(s) if no messages are sent, i.e. no carriage-return
coming along?
AFAIK readln is blocking, right?

I will try things out tomorrow, it's midnight now...


-- 
Bo Berglund
Developer in Sweden