-module(server).
-compile(export_all).
start() ->
application:start(runtime_tools),
Pid = spawn(?MODULE,loop,[[], 0]),
register(server,Pid).
stop() ->
case lists:member(server, registered()) of
true ->
server ! stop;
false ->
ok
end.
loop(Data, Num) ->
receive
{put,From,Ting} -> timer:sleep(2),
received(From,Ting),
From ! ok,
loop([Ting|Data], Num+1);
{get,From} -> From ! Data,
loop(Data, Num+1);
stop -> stopped;
clear -> loop([], Num+1);
{cnt, From} -> From ! Num,
loop(Data, Num)
end.
counter() ->
server ! {cnt, self()},
receive
Num ->
Num
end.
received(From, Thing) ->
case Thing of
never_send_this_atom ->
loop(Thing, 0);
_ ->
{return, 27, Thing, From}
end.