From e70fe72c584a8798f5bd7024949c32de5ce90aa0 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Thu, 14 Oct 2010 14:10:10 +0200
Subject: implemented some functions on the server

---
 server/client.erl | 46 +++++++++++++++++++++++++++++++++-------------
 1 file 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}}}.
-- 
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