From 9b5db7ab37a4a2527d523ff39bb0c5525553119e Mon Sep 17 00:00:00 2001 From: Alexander Sulfrian Date: Thu, 14 Oct 2010 02:56:32 +0200 Subject: progress server is working somehow... --- client/client.erl | 85 +++++++++++++++++++++++-------------------------------- 1 file changed, 35 insertions(+), 50 deletions(-) (limited to 'client/client.erl') diff --git a/client/client.erl b/client/client.erl index f8d5de2..d0bae4c 100644 --- a/client/client.erl +++ b/client/client.erl @@ -1,5 +1,19 @@ -module(client). --export([register/3, login/3, list/0, handle/3]). +-export([register/3, login/3, list/0, handle/2]). + +contains([], _) -> + false; +contains([H|_], H) -> + true; +contains([_|T], Search) -> + contains(T, Search). + +checkLogin(Value) -> + checkLogin(Value, contains(registered(), cli)). +checkLogin(Value, Value) -> + true; +checkLogin(_, _) -> + throw({error, login_state}). buildNode(Server) -> list_to_atom("distributed_music_system_main_node@" ++ Server). @@ -13,24 +27,21 @@ register(Server, Name, Password) -> {_, ok, Msg} -> Msg; {_, error, Msg} -> - Msg + {error, Msg} end. login(Server, Name, Password) -> + code:purge(server), + code:load_abs("../common/server"), + try checkLogin(false) of _ -> - rpc(Server, login, [self(), {Name, Password}]), + rpc(Server, login, [self(), {node(), Name, Password}]), receive - {_, ok, {ok, {logged_in, Client}}} -> - code:purge(server), - code:load_abs("../common/server"), - case server:start(cli, client, Client) of - true -> - {ok, logged_in}; - _ -> - {error, unable_to_login} - end; - {_, error, Msg} -> + {_, ok, {ok, {logged_in, {Pid, _}}}} -> + server:registration(Pid, cli), + {ok, logged_in}; + {_, _, Msg} -> Msg; Msg -> Msg @@ -40,52 +51,26 @@ login(Server, Name, Password) -> {error, logged_in} end. -contains([], _) -> - false; -contains([H|_], H) -> - true; -contains([_|T], Search) -> - contains(T, Search). - -checkLogin(Value) -> - checkLogin(Value, contains(registered(), cli)). -checkLogin(Value, Value) -> - true; -checkLogin(_, _) -> - throw({error, login_state}). - list() -> try checkLogin(true) of _ -> - cli ! {self(), list}, - receive - {_, ok, Msg} -> - Msg; - {_, error, Msg} -> - {error, Msg}; - Msg -> - {error, Msg} - end + server:rpc(cli, list) catch {error, login_state} -> {error, not_logged_in} end. -handle(Cli, list, Client) -> - Client ! {list}, +handle(list, Server) -> + Server ! list, receive - {_, {ok, List}} -> - io:format("List: ~w~n", List), - {{ok}, Client} + {ok, Msg} -> + {Msg, Server}; + Msg -> + {Msg, Server} end; -handle(Cli, {test, X}, Client) -> - Client ! {X}, - receive - Msg -> - io:format("Test: ~w~n~n", [Msg]), - {{ok}, Client} - end; +handle({change_state, NewState}, _) -> + {{ok}, NewState}; -handle(_, Cmd, Client) -> - {{error, {unknown_command, Cmd}}, Client}. +handle(Cmd, Server) -> + {{error, {unknown_command, Cmd}}, Server}. -- cgit v1.2.3