implemented some functions on the server

1 files changed, 33 insertions, 13 deletions

diff --git a/server/client.erl b/server/client.erl
index ce7c99b..333df4a 100644
--- a/server/client.erl
+++ b/server/client.erl
@@ -10,32 +10,52 @@ start(Node) ->
     case server:rpc(Client, {change_state, Server}) of
 	{ok} ->
 	    {ok, Client};
-	_ ->
-	    {error, unknown_error}
+	Why ->
+	    {error, {unknown_error, Why}}
     end.
 
 loop(Client) ->
     receive
 	list ->
-	    Client ! {ok, {foo}},
-	    loop(Client);
+	    try media:all() of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	get_votes ->
-	    Client ! {ok, media:getVotes(Client)},
-	    loop(Client);
+	    try media:getVotes(Client) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	{vote, Artist, Title} ->
-	    Client ! media:vote(Artist, Title),
-	    loop(Client);
+	    try media:vote(Artist, Title) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	{devote, Artist, Title} ->
-	    Client ! media:devote(Artist, Title),
-	    loop(Client);
+	    try media:devote(Artist, Title) of
+		Result ->
+		    Client ! {ok, Result}
+	    catch
+		_: Why ->
+		    Client ! {error, Why}
+	    end;
 
 	Cmd ->
-	    Client ! {error, {unknown_command, Cmd}},
-	    loop(Client)
-    end.
+	    Client ! {error, {unknown_command, Cmd}}
+    end,
+    loop(Client).
 
 register(Client, {Name, Password}) ->
     dis ! {Client, {register, {Name, Password}}}.