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DevIo.pm: add close Codes (Forum #109910)

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git-svn-id: https://svn.fhem.de/fhem/trunk@22103 2b470e98-0d58-463d-a4d8-8e2adae1ed80
This commit is contained in:
rudolfkoenig 2020-06-03 18:08:01 +00:00
parent 10037472af
commit 7e84219ad1
1 changed files with 18 additions and 4 deletions
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22
fhem/FHEM/DevIo.pm
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@ -137,10 +137,9 @@ DevIo_MaskWS($$)
$lb = chr(0x80+$len);
} else {
if ($len < 65536) {
$lb = chr(0x8E) . pack('n', $len);
$lb = chr(0xFE).pack('n',$len);
} else {
$lb = chr(0x8F) . chr(0x00) . chr(0x00) .
chr(0x00) . chr(0x00) . pack('N', $len);
$lb = chr(0xFF).chr(0x00).chr(0x00).chr(0x00).chr(0x00).pack('N',$len);
}
}
@ -151,6 +150,17 @@ DevIo_MaskWS($$)
return $opcode.$lb.$mask.$msg;
}
my %wsCloseCode = (
1000=>"normal",
1001=>"going away",
1002=>"protocol error",
1003=>"cannot accept datatype",
1007=>"inconsistent data",
1008=>"policy violation",
1009=>"too big",
1010=>"missing extension",
1011=>"unexpected condition"
);
sub
DevIo_DecodeWS($$)
@ -195,7 +205,11 @@ DevIo_DecodeWS($$)
# $op: 0=>Continuation, 1=>Text, 2=>Binary, 8=>Close, 9=>Ping, 10=>Pong
Log3 $hash, 5, "Websocket msg: OP:$op LEN:$len MASK:$mask FIN:$fin";
if($op == 8) { # Close, Normal, empty mask. #104718
if($op == 8) { # Close
my $clCode = unpack("n", substr($data,0,2));
$clCode = "$clCode ($wsCloseCode{$clCode})" if($wsCloseCode{$clCode});
$clCode .= " ".substr($data, 2) if($len > 2);
Log3 $hash, 5, "Websocket close, reason: $clCode";
syswrite($hash->{TCPDev}, DevIo_MaskWS(0x8,$data));
DevIo_CloseDev($hash);
return undef;