00_MQTT2_CLIENT.pm: send retain flag in publish (Forum #95447)

git-svn-id: https://svn.fhem.de/fhem/trunk@18167 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2019-01-07 08:26:35 +00:00
parent 5256931d7d
commit cf9ea5aaa3
1 changed files with 1 additions and 1 deletions
--- a/fhem/FHEM/00_MQTT2_CLIENT.pm
+++ b/fhem/FHEM/00_MQTT2_CLIENT.pm
@@ -364,7 +364,7 @@ MQTT2_CLIENT_doPublish($@)
  my $name = $hash->{NAME};
  return if(IsDisabled($name));
  $val = "" if(!defined($val));
-  my $msg = pack("C",0x30).
+  my $msg = pack("C", $retain ? 0x31:0x30).
            MQTT2_CLIENT_calcRemainingLength(2+length($topic)+length($val)).
            pack("n", length($topic)).
            $topic.$val;