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24_TPLinkHS110: Added some extra checks for data integrity

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git-svn-id: https://svn.fhem.de/fhem/trunk@13019 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
vk 2017-01-09 09:34:43 +00:00
parent efbe061815
commit bd17100435
1 changed files with 12 additions and 2 deletions
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14
fhem/FHEM/24_TPLinkHS110.pm
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@ -134,7 +134,17 @@ sub TPLinkHS110_Get($$)
$socket->close();
unless( defined $retval) { return undef; }
$rdata = decrypt(substr($rdata,4));
my $realtimejson = decode_json($rdata);
my $realtimejson;
if (length($rdata)==0) {
Log3 $hash, 1, "TPLinkHS110: $name: Received zero bytes of realtime data. Cannot process realtime data";
return;
}
eval {
$realtimejson = decode_json($rdata);
} or do {
Log3 $hash, 2, "TPLinkHS110: $name json-decoding failed. Problem decoding getting statistical data";
return;
};
foreach my $key2 (sort keys %{$realtimejson->{'emeter'}->{'get_realtime'}}) {
readingsBulkUpdate($hash, $key2, $realtimejson->{'emeter'}->{'get_realtime'}->{$key2});
}
@ -168,7 +178,7 @@ sub TPLinkHS110_Get($$)
if ($count) { readingsBulkUpdate($hash, "daily_average", $total/$count)};
1;
} or do {
Log3 $hash, 3, "TPLinkHS110: $name json-decoding failed. Problem decoding getting statistical data";
Log3 $hash, 2, "TPLinkHS110: $name json-decoding failed. Problem decoding getting statistical data";
};
}
readingsEndUpdate($hash, 1);