-module(pbx_rose). -behaviour(gen_event). -export([init/1, handle_event/2, handle_call/2, handle_info/2, terminate/2, code_change/3]). -export([decode/1, invoke/2]). -include("opcodes.hrl"). -include("Remote-Operations-Generic-ROS-PDUs.hrl"). decode({invoke, #'Invoke'{invokeId = Id, opcode = Op, argument = Data}}) -> pbx_invoke:set(Id), case Op of ?MAKECALL -> ok; ?BUTTON -> ok; ?EVENT -> {ok, Event} = pbx_event:decode(Data), io:format("Event: ~p~n", [Event]), ok; ?ESCAPE -> pbx_escape:privateData(pbx_escape:decode(Data)); ?MONITOR -> ok; ?SNAPSHOT -> ok; ?STATUS -> %io:format("Status: ~p~n", [pbx_status:value(Data)]), %%% pbx_conn:send(return(Id, Op, pbx_status:encode())); ok; _ -> error end; decode({returnResult, #'ReturnResult'{invokeId = Id, result = Data}}) -> pbx_invoke:set(Id), decode(Data); decode({returnError, #'ReturnError'{invokeId = Id, errcode = Op, parameter = Data}}) -> pbx_invoke:set(Id), case Op of ?ERROR -> {ok, Error} = error:decode(Data), io:format("Error: ~p~n", [Error]) end, error; decode({reject, #'Reject'{invokeId = Id, problem = Problem}}) -> pbx_invoke:set(Id), io:format("Problem: ~p~n", [Problem]), error; decode(#'ReturnResult_result'{opcode = Op, result = Data}) -> case Op of ?MAKECALL -> {ok, Result} = pbx_dial:decode(Data), io:format("Make call: ~p~n", [Result]); ?BUTTON -> {ok, List} = pbx_button:decode(Data), io:format("List: ~p~n", [List]); ?MONITOR -> {ok, Status} = pbx_monitor:decode(Data), io:format("Result: ~p~n", [Status]); ?SNAPSHOT -> {ok, Status} = pbx_snapshot:decode(Data), io:format("Result: ~p~n", [Status]); _ -> io:format("Result: ~p~n", [Data]) end, ok; decode(<>) -> {ok, Pdu} = 'Remote-Operations-Generic-ROS-PDUs':decode('ROS', Data), decode(Pdu). %%% init(_Args) -> {ok, {present, 0}}. handle_event({invoke, Invoke = #'Invoke'{opcode = ?STATUS}}, _State) -> Status = pbx_status:decode(Invoke#'Invoke'.argument), case pbx_status:value(Status) of normal -> reply(Invoke, pbx_status:encode()); _ -> ok end, {ok, Invoke#'Invoke'.invokeId}; handle_event({invoke, Invoke = #'Invoke'{}}, _State) -> io:format("Invoke ~p~n", [Invoke]), {ok, Invoke#'Invoke'.invokeId}; handle_event({returnResult, ReturnResult = #'ReturnResult'{}}, _State) -> io:format("ReturnResult ~p~n", [ReturnResult]), {ok, ReturnResult#'ReturnResult'.invokeId}; handle_event({returnError, ReturnError = #'ReturnError'{}}, _State) -> io:format("ReturnError ~p~n", [ReturnError]), {ok, ReturnError#'ReturnError'.invokeId}; handle_event({reject, Reject = #'Reject'{}}, _State) -> io:format("Reject ~p~n", [Reject]), {ok, Reject#'Reject'.invokeId}; handle_event(_Event, State) -> {ok, State}. handle_call(nextInvoke, State) -> {ok, next(State), next(State)}; handle_call(_Request, State) -> {ok, ok, State}. handle_info(_Info, State) -> {ok, State}. terminate(_Reason, _State) -> ok. code_change(_OldVsn, State, _Extra) -> {ok, State}. %%% next({present, N}) -> {present, N+1}. reply(Invoke = #'Invoke'{}, Data) -> pbx_conn:send(return(Invoke, Data)). return(#'Invoke'{invokeId = Id, opcode = Op}, {ok, Data}) -> Result = #'ReturnResult_result'{opcode = Op, result = Data}, ReturnResult = #'ReturnResult'{invokeId = Id, result = Result}, 'Remote-Operations-Generic-ROS-PDUs':encode('ROS', {returnResult, ReturnResult}). invoke(Op, {ok, Data}) -> Id = pbx_pdu:call(?MODULE, nextInvoke), Invoke = #'Invoke'{invokeId = Id, opcode = Op, argument = Data}, 'Remote-Operations-Generic-ROS-PDUs':encode('ROS', {invoke, Invoke}).