From a95cf9ac32606e4c92bd9254a9d29cd48f31a817 Mon Sep 17 00:00:00 2001 From: Ingela Anderton Andin Date: Thu, 14 Dec 2017 15:07:50 +0100 Subject: dtls: Use repeat_state to make sure retransmission timer is reset --- lib/ssl/src/dtls_connection.erl | 18 ++++++++++-------- 1 file changed, 10 insertions(+), 8 deletions(-) diff --git a/lib/ssl/src/dtls_connection.erl b/lib/ssl/src/dtls_connection.erl index 073cb4009b..55091c0219 100644 --- a/lib/ssl/src/dtls_connection.erl +++ b/lib/ssl/src/dtls_connection.erl @@ -218,12 +218,12 @@ next_event(StateName, Record, #state{connection_states = #{current_read := #{epoch := CurrentEpoch}}} = State0, Actions) -> case Record of no_record -> - {next_state, StateName, State0, Actions}; + {next_state, StateName, State0, Actions}; #ssl_tls{epoch = CurrentEpoch, version = Version} = Record -> State = dtls_version(StateName, Version, State0), - {next_state, StateName, State, - [{next_event, internal, {protocol_record, Record}} | Actions]}; + {next_state, StateName, State, + [{next_event, internal, {protocol_record, Record}} | Actions]}; #ssl_tls{epoch = _Epoch, version = _Version} = _Record -> %% TODO maybe buffer later epoch @@ -863,12 +863,14 @@ handle_info(new_cookie_secret, StateName, handle_info(Msg, StateName, State) -> ssl_connection:StateName(info, Msg, State, ?MODULE). -handle_state_timeout(flight_retransmission_timeout, StateName, - #state{flight_state = {retransmit, NextTimeout}} = State0) -> - {State1, Actions} = send_handshake_flight(State0#state{flight_state = {retransmit, NextTimeout}}, +handle_state_timeout(flight_retransmission_timeout, StateName, + #state{flight_state = {retransmit, NextTimeout}} = State0) -> + {State1, Actions0} = send_handshake_flight(State0#state{flight_state = {retransmit, NextTimeout}}, retransmit_epoch(StateName, State0)), - {Record, State} = next_record(State1), - next_event(StateName, Record, State, Actions). + {Record, State2} = next_record(State1), + {next_state, StateName, State, Actions} = next_event(StateName, Record, State2, Actions0), + %% This will reset the retransmission timer by repeating the enter state event + {repeat_state, State, Actions}. handle_alerts([], Result) -> Result; -- cgit v1.2.1