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MQTT2_SERVER: add respectRetain flag (Forum #130511)

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git-svn-id: https://svn.fhem.de/fhem/trunk@26747 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2022-11-26 11:41:41 +00:00
parent 7d8f2ebe37
commit c9fe0c1229
1 changed files with 10 additions and 1 deletions
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11
fhem/FHEM/00_MQTT2_SERVER.pm
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@ -47,6 +47,7 @@ MQTT2_SERVER_Initialize($)
keepaliveFactor
rePublish:1,0
rawEvents
respectRetain:1,0
sslVersion
sslCertPrefix
topicConversion:0,1
@ -545,7 +546,7 @@ MQTT2_SERVER_doPublish($$$$;$)
my $ir = AttrVal($serverName, "ignoreRegexp", undef);
return if(defined($ir) && "$tp:$val" =~ m/$ir/);
if($retain) {
if($retain && AttrVal($serverName, "respectRetain", undef)) {
if(!defined($val) || $val eq "") {
delete($server->{retain}{$tp});
} else {
@ -905,6 +906,14 @@ MQTT2_SERVER_ReadDebug($$)
to the FHEM internal clients.
</li><br>
<a id="MQTT2_SERVER-attr-respectRetain"></a>
<li>respectRetain [1|0]<br>
As storing messages with the retain flag can take up considerable space
and it has no use in a FHEM only environment, it is by default disabled.
Set this attribute to 1 if you have external devices relying on this
feature.
</li>
<a id="MQTT2_SERVER-attr-SSL"></a>
<li>SSL<br>
Enable SSL (i.e. TLS). Note: after deleting this attribute FHEM must be