diff options
Diffstat (limited to 'lib/megaco/src/flex')
| -rw-r--r-- | lib/megaco/src/flex/megaco_flex_scanner_handler.erl | 45 |
1 files changed, 23 insertions, 22 deletions
diff --git a/lib/megaco/src/flex/megaco_flex_scanner_handler.erl b/lib/megaco/src/flex/megaco_flex_scanner_handler.erl index d09e0c6fff..420202134e 100644 --- a/lib/megaco/src/flex/megaco_flex_scanner_handler.erl +++ b/lib/megaco/src/flex/megaco_flex_scanner_handler.erl @@ -1,19 +1,19 @@ %% %% %CopyrightBegin% -%% -%% Copyright Ericsson AB 2001-2009. All Rights Reserved. -%% +%% +%% Copyright Ericsson AB 2001-2010. All Rights Reserved. +%% %% The contents of this file are subject to the Erlang Public License, %% Version 1.1, (the "License"); you may not use this file except in %% compliance with the License. You should have received a copy of the %% Erlang Public License along with this software. If not, it can be %% retrieved online at http://www.erlang.org/. -%% +%% %% Software distributed under the License is distributed on an "AS IS" %% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See %% the License for the specific language governing rights and limitations %% under the License. -%% +%% %% %CopyrightEnd% %% @@ -180,27 +180,28 @@ terminate(_Reason, _S) -> %% Purpose: Called to change the internal state %% Returns: {ok, NewState} %%---------------------------------------------------------------------- -%% code_change({down, _Vsn}, #state{conf = Conf} = State, downgrade_to_pre_3_8) -> -%% Port = downgrade_flex_scanner(Conf), -%% {ok, State#state{conf = {flex, Port}}}; + +code_change({down, _Vsn}, #state{conf = Conf} = State, downgrade_to_pre_3_13_1) -> + NewPorts = bump_flex_scanner(Conf), + {ok, State#state{conf = {flex, NewPorts}}}; + +code_change(_Vsn, #state{conf = Conf} = State, upgrade_from_pre_3_13_1) -> + NewPorts = bump_flex_scanner(Conf), + {ok, State#state{conf = {flex, NewPorts}}}; code_change(_Vsn, State, _Extra) -> {ok, State}. -%% downgrade_flex_scanner({flex, Port}) when is_port(Port) -> -%% Port; -%% downgrade_flex_scanner({flex, [Port]}) when is_port(Port) -> -%% Port; -%% downgrade_flex_scanner({flex, Ports}) when is_list(Ports) -> -%% megaco_flex_scanner:stop(Ports), -%% case megaco_flex_scanner:start() of -%% {ok, Port} -> -%% Port; -%% Error -> -%% exit(Error) -%% end; -%% downgrade_flex_scanner(BadConfig) -> -%% exit({invalid_config, BadConfig}). +bump_flex_scanner({flex, Ports}) -> + megaco_flex_scanner:stop(Ports), + case start_flex_scanners() of + {ok, NewPorts} -> + NewPorts; + Error -> + exit(Error) + end; +bump_flex_scanner(BadConfig) -> + exit({invalid_config, BadConfig}). %%%---------------------------------------------------------------------- |