%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2010-2016. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose: A fun implementation of user callbacks
%%----------------------------------------------------------------------
-module(megaco_mess_otp8212_test).
-behaviour(megaco_user).
%% Megaco user callback exports
-export([
handle_connect/2, handle_connect/3,
handle_disconnect/3,
%% handle_syntax_error/3, handle_syntax_error/4,
%% handle_message_error/3, handle_message_error/4,
handle_trans_request/3, %% handle_trans_request/4,
%% handle_trans_long_request/3, handle_trans_long_request/4,
%% handle_trans_reply/4, handle_trans_reply/5,
%% handle_trans_ack/4, handle_trans_ack/5,
handle_unexpected_trans/3, handle_unexpected_trans/4 %% ,
%% handle_trans_request_abort/4, handle_trans_request_abort/5,
%% handle_segment_reply/5, handle_segment_reply/6
]).
%% Megaco encoder callback exports
-export([
encode_message/3,
decode_message/3
]).
%% Megaco transport callback exports
-export([
send_message/2
]).
-include("megaco_test_lib.hrl").
-include_lib("megaco/include/megaco.hrl").
-include_lib("megaco/include/megaco_message_v1.hrl").
%%----------------------------------------------------------------------
%% Megaco user callback
%%----------------------------------------------------------------------
%% -- handle_connect/2 --
handle_connect(_, _) ->
%% i("handle_connect -> entry"),
ok.
handle_connect(_, _, otp8212_extra) ->
%% i("handle_connect -> entry"),
ok;
handle_connect(_, _, {otp8212_extra, _}) ->
%% i("handle_connect -> entry"),
ok.
handle_disconnect(Conn, _, {user_disconnect, {otp8212_done, Pid}}) ->
%% i("handle_disconnect -> entry"),
Pid ! {disconnected, Conn},
ok.
handle_trans_request(_, _, _) -> %% incoming SC
%% i("handle_trans_request -> entry"),
{discard_ack, ["sc reply"]}.
handle_unexpected_trans(_ConnHandle, _ProtocolVersion, _Trans) ->
%% i("handle_unexpected_trans -> entry with"
%% "~n ConnHandle: ~p"
%% "~n ProtocolVersion: ~p"
%% "~n Trans: ~p", [ConnHandle, ProtocolVersion, Trans]),
ok.
handle_unexpected_trans(_ConnHandle, _ProtocolVersion, _Trans, {otp8212_extra, Pid}) ->
%% i("handle_unexpected_trans -> entry with"
%% "~n ConnHandle: ~p"
%% "~n ProtocolVersion: ~p"
%% "~n Trans: ~p", [ConnHandle, ProtocolVersion, Trans]),
Pid ! {handle_unexpected_trans, otp8212_extra},
ok.
%%----------------------------------------------------------------------
%% Megaco encoder callback
%%----------------------------------------------------------------------
%% Should only be encoding MGC's outgoing request, which we expect
%% has transaction id = 1.
-define(REQUEST(Id, A),
#'MegacoMessage'
{mess
= #'Message'
{version = 1,
mId = {deviceName,"MGC"},
messageBody
= {transactions, [{transactionRequest,
#'TransactionRequest'{transactionId = Id,
actions = A}}]}}}).
-define(REPLY(A),
#'MegacoMessage'
{mess
= #'Message'
{version = 1,
mId = {deviceName,"MGC"},
messageBody
= {transactions,
[{transactionReply,
#'TransactionReply'{transactionResult
= {actionReplies, [A]}}}]}}}).
request() ->
list_to_binary("!/1 MGC T=1{C=-{SC=ROOT{SV{MT=RS,RE=\"901\"}}}}").
sc_reply() ->
list_to_binary("!/1 MGC P=19731{C=-{SC=root}}").
encode_message(_, _, ?REQUEST(1, "action request")) ->
%% i("encode_message -> entry with request"),
{ok, request()};
encode_message(_, _, ?REPLY("sc reply")) ->
%% i("encode_message -> entry with reply"),
{ok, sc_reply()}.
decode_message(_, V248, Bin) ->
%% i("decode_message -> entry"),
megaco_compact_text_encoder:decode_message([], V248, Bin).
%%----------------------------------------------------------------------
%% Megaco transport callback
%%----------------------------------------------------------------------
%% Outgoing SC reply.
%% send_message(otp8212_scr, _) ->
%% i("send_message(scr) -> entry"),
%% ok;
%% Outgoing request: fake reception of the the reply.
send_message({RH, ControlPid, _, WrongMidStr}, _) ->
%% i("send_message -> entry"),
spawn(fun() -> receive_reply(200, RH, ControlPid, WrongMidStr) end),
ok.
receive_reply(After, RH, ControlPid, WrongMidStr) ->
timer:sleep(After),
%% i("receive_reply -> issue reply"),
megaco:process_received_message(RH, ControlPid,
otp8212_sendhandle,
reply(WrongMidStr),
{otp8212_extra, ControlPid}).
reply(WrongMidStr) -> %% note "wrong" mid.
list_to_binary("!/1 " ++ WrongMidStr ++ " P=1{C=-{SC=root}}").
%% i(F) ->
%% i(F, []).
%% i(F, A) ->
%% io:format(F ++ "~n", A).
