Chapril/xmpp.chapril.org-ejabberd
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Don't crash in bosh when we receive request with RID < prev_rid

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This commit is contained in:
Paweł Chmielowski 2018-06-01 14:48:14 +02:00
parent 4337300fce
commit 548ef7b835
1 changed files with 10 additions and 9 deletions
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19
src/ejabberd_bosh.erl
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@ -452,7 +452,7 @@ active1(#body{attrs = Attrs} = Req, From, State) ->
{next_state, active, {next_state, active,
do_reply(State, From, PrevBody, RID)}; do_reply(State, From, PrevBody, RID)};
none -> none ->
State1 = drop_holding_receiver(State), State1 = drop_holding_receiver(State, RID),
State2 = stop_inactivity_timer(State1), State2 = stop_inactivity_timer(State1),
State3 = restart_wait_timer(State2), State3 = restart_wait_timer(State2),
Receivers = gb_trees:insert(RID, {From, Req}, Receivers = gb_trees:insert(RID, {From, Req},
@ -688,15 +688,16 @@ reply_stop(State, Body, From, RID) ->
{stop, normal, do_reply(State, From, Body, RID)}. {stop, normal, do_reply(State, From, Body, RID)}.
drop_holding_receiver(State) -> drop_holding_receiver(State) ->
RID = State#state.prev_rid, drop_holding_receiver(State#state.prev_rid).
drop_holding_receiver(State, RID) ->
case gb_trees:lookup(RID, State#state.receivers) of case gb_trees:lookup(RID, State#state.receivers) of
{value, {From, Body}} -> {value, {From, Body}} ->
State1 = restart_inactivity_timer(State), State1 = restart_inactivity_timer(State),
Receivers = gb_trees:delete_any(RID, Receivers = gb_trees:delete_any(RID,
State1#state.receivers), State1#state.receivers),
State2 = State1#state{receivers = Receivers}, State2 = State1#state{receivers = Receivers},
do_reply(State2, From, Body, RID); do_reply(State2, From, Body, RID);
none -> State none -> State
end. end.
do_reply(State, From, Body, RID) -> do_reply(State, From, Body, RID) ->