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Merge pull request #1783 from tigercl/emqx30 

Change in CONNECT packet
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Feng Lee 2018-09-04 14:14:50 +08:00 committed by GitHub
parent 564a590a75 842f4fbf13
commit 9f8461c67b
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1 changed files with 3 additions and 5 deletions
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8
src/emqx_frame.erl
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@ -120,19 +120,17 @@ wrap(Header, Rest) ->
parse_packet(#mqtt_packet_header{type = ?CONNECT}, FrameBin, _Options) ->
{ProtoName, Rest} = parse_utf8_string(FrameBin),
<<BridgeTag:4, ProtoVer:4, Rest1/binary>> = Rest,
% Note: Crash when reserved flag doesn't equal to 0, there is no strict compliance with the MQTT5.0.
<<UsernameFlag : 1,
PasswordFlag : 1,
WillRetain : 1,
WillQoS : 2,
WillFlag : 1,
CleanStart : 1,
_Reserved : 1,
0 : 0,
KeepAlive : 16/big,
Rest2/binary>> = Rest1,
case protocol_approved(ProtoVer, ProtoName) of
true -> ok;
false -> error(protocol_name_unapproved)
end,
{Properties, Rest3} = parse_properties(Rest2, ProtoVer),
{ClientId, Rest4} = parse_utf8_string(Rest3),
ConnPacket = #mqtt_packet_connect{proto_name = ProtoName,