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Update emqx_channel.erl

This commit is contained in:
zhouzb 2019-08-23 13:48:17 +08:00
parent f3a92f35f6
commit 44d53ecb33
1 changed files with 9 additions and 13 deletions
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22
src/emqx_channel.erl
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@ -328,25 +328,21 @@ handle_in(?PACKET(?PINGREQ), Channel) ->
handle_in(?DISCONNECT_PACKET(RC, Properties), Channel = #channel{session = Session, protocol = Protocol}) ->
OldInterval = emqx_session:info(expiry_interval, Session),
Interval = maps:get('Session-Expiry-Interval', case Properties of
undefined -> #{};
_ -> Properties
end, OldInterval),
Interval = get_property('Session-Expiry-Interval', Properties, OldInterval),
case OldInterval =:= 0 andalso Interval =/= OldInterval of
true ->
handle_out({disconnect, ?RC_PROTOCOL_ERROR}, Channel);
false ->
NChannel = ensure_disconnected(case RC of
?RC_SUCCESS ->
Channel#channel{protocol = emqx_protocol:clear_will_msg(Protocol),
session = emqx_session:update_expiry_interval(Interval, Session)};
_ -> Channel#channel{session = emqx_session:update_expiry_interval(Interval, Session)}
end),
Channel1 = case RC of
?RC_SUCCESS -> Channel#channel{protocol = emqx_protocol:clear_will_msg(Protocol)};
_ -> Channel
end,
Channel2 = ensure_disconnected(Channel1#channel{session = emqx_session:update_expiry_interval(Interval, Session)}),
case Interval of
?UINT_MAX ->
{ok, ensure_timer(will_timer, NChannel)};
{ok, ensure_timer(will_timer, Channel2)};
Int when Int > 0 ->
{ok, ensure_timer([will_timer, expire_timer], NChannel)};
{ok, ensure_timer([will_timer, expire_timer], Channel2)};
_Other ->
Reason = case RC of
?RC_SUCCESS -> normal;
@ -354,7 +350,7 @@ handle_in(?DISCONNECT_PACKET(RC, Properties), Channel = #channel{session = Sessi
Ver = emqx_protocol:info(proto_ver, Protocol),
emqx_reason_codes:name(RC, Ver)
end,
{stop, {shutdown, Reason}, NChannel}
{stop, {shutdown, Reason}, Channel2}
end
end;