OpenSSL.close bio
end
+fun requestListPerms user =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgListPerms user);
+ (case Msg.recv bio of
+ NONE => (print "Server closed connection unexpectedly.\n";
+ NONE)
+ | SOME m =>
+ case m of
+ MsgPerms perms => SOME perms
+ | MsgError s => (print ("Listing failed: " ^ s ^ "\n");
+ NONE)
+ | _ => (print "Unexpected server reply.\n";
+ NONE))
+ before OpenSSL.close bio
+ end
+
fun service () =
let
val () = Acl.read Config.aclFile
handle OpenSSL.OpenSSL _ => ();
loop ())
+ | MsgListPerms user =>
+ ((Msg.send (bio, MsgPerms (Acl.queryAll user));
+ print ("Sent permission list for user " ^ user ^ ".\n"))
+ handle OpenSSL.OpenSSL s =>
+ (print "OpenSSL error\n";
+ Msg.send (bio,
+ MsgError
+ ("Error during permission listing: "
+ ^ s)));
+ (ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio)
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+
| _ =>
(Msg.send (bio, MsgError "Unexpected command")
handle OpenSSL.OpenSSL _ => ();