OpenSSL.close bio
end
+fun requestDbUser dbtype =
+ let
+ val (_, bio) = requestBio (fn () => ())
+ in
+ Msg.send (bio, MsgCreateDbUser dbtype);
+ case Msg.recv bio of
+ NONE => print "Server closed connection unexpectedly.\n"
+ | SOME m =>
+ case m of
+ MsgOk => print "Your user has been created.\n"
+ | MsgError s => print ("Creation failed: " ^ s ^ "\n")
+ | _ => print "Unexpected server reply.\n";
+ OpenSSL.close bio
+ end
+
fun regenerate context =
let
val b = basis ()
ignore (OpenSSL.readChar bio);
OpenSSL.close bio)
handle OpenSSL.OpenSSL _ => ();
- loop ())
+ loop ())
+
+ | MsgCreateDbUser dbtype =>
+ (case Dbms.lookup dbtype of
+ NONE => ((Msg.send (bio, MsgError ("Unknown database type " ^ dbtype));
+ print ("Database user creation request with unknown datatype type " ^ dbtype);
+ ignore (OpenSSL.readChar bio))
+ handle OpenSSL.OpenSSL _ => ();
+ OpenSSL.close bio
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | SOME handler =>
+ case #adduser handler user of
+ NONE => ((Msg.send (bio, MsgOk);
+ print ("Added " ^ dbtype ^ " user " ^ user ^ ".\n"))
+ handle OpenSSL.OpenSSL s =>
+ (print "OpenSSL error\n";
+ Msg.send (bio,
+ MsgError
+ ("Error during creation: "
+ ^ s)));
+ (ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio)
+ handle OpenSSL.OpenSSL _ => ();
+ loop ())
+ | SOME msg => ((Msg.send (bio, MsgError ("Error adding user: " ^ msg));
+ print ("Error adding a " ^ dbtype ^ " user " ^ user ^ ": " ^ msg ^ "\n");
+ ignore (OpenSSL.readChar bio);
+ OpenSSL.close bio)
+ handle OpenSSL.OpenSSL _ => ();
+ loop ()))
| _ =>
(Msg.send (bio, MsgError "Unexpected command")