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Merge pull request #499 from callbay/master 

matches for the remaining length field in the variable header
This commit is contained in:
Feng Lee 2016-04-12 10:12:27 +08:00
parent a62d4e6082 d6528886cc
commit fa67becc3b
1 changed files with 4 additions and 0 deletions
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4
src/emqttd_parser.erl
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@ -61,6 +61,10 @@ parse_remaining_len(_Bin, _Header, _Multiplier, Length, #mqtt_packet_limit{max_p
{error, invalid_mqtt_frame_len};
parse_remaining_len(<<>>, Header, Multiplier, Length, Limit) ->
{more, fun(Bin) -> parse_remaining_len(Bin, Header, Multiplier, Length, Limit) end};
parse_remaining_len(<<0:1, 2:7, Rest/binary>>, Header, 1, 0, _Limit) ->
parse_frame(Rest, Header, 2);
parse_remaining_len(<<0:8, Rest/binary>>, Header, 1, 0, _Limit) ->
parse_frame(Rest, Header, 0);
parse_remaining_len(<<1:1, Len:7, Rest/binary>>, Header, Multiplier, Value, Limit) ->
parse_remaining_len(Rest, Header, Multiplier * ?HIGHBIT, Value + Len * Multiplier, Limit);
parse_remaining_len(<<0:1, Len:7, Rest/binary>>, Header, Multiplier, Value, #mqtt_packet_limit{max_packet_size = MaxLen}) ->