public IEnumerator AddAccountCoroutine(uLobby.AccountRecord account, uLobby.Request <uLobby.AccountRecord> request)
    {
        MySqlParameter[] paramsArray = new MySqlParameter[4];
        paramsArray[0] = new MySqlParameter("name", account.name);
        paramsArray[1] = new MySqlParameter("password", account.passwordHash.passwordHash);
        paramsArray[2] = new MySqlParameter("salt", account.passwordHash.salt);
        paramsArray[3] = new MySqlParameter("data", account.data);
        var operation = ExecuteNonQueryAsync.BeginInvoke(storageManager.connectionString, "INSERT INTO accounts (name,password,salt,data)VALUES(@name,@password,@salt,@data)", paramsArray, null, null);

        while (!operation.IsCompleted)
        {
            yield return(null);
        }
        ExecuteNonQueryAsync.EndInvoke(operation);
        operation = ExecuteDataReaderAsync.BeginInvoke(storageManager.connectionString, "SELECT id FROM accounts where name = @name and password = @password and salt = @salt LIMIT 1;", paramsArray, null, null);
        while (!operation.IsCompleted)
        {
            yield return(null);
        }
        var dr = ExecuteDataReaderAsync.EndInvoke(operation);

        dr.Read();
        account.id = new AccountID(dr.GetInt32("id").ToString());
        dr.Close();
        StorageLayerUtility.RequestUtility.SetResult(request, account);
    }
    public IEnumerator SetFriendListRecordCoroutine(uLobby.AccountID accountID, uLobby.FriendListRecord record, uLobby.Request request)
    {
        var operation = ExecuteNonQueryAsync.BeginInvoke(storageManager.connectionString, "DELETE FROM friends WHERE owner = @id", new MySqlParameter[] { new MySqlParameter("id", int.Parse(accountID.value)) }, null, null);

        while (!operation.IsCompleted)
        {
            yield return(null);
        }
        ExecuteNonQueryAsync.EndInvoke(operation);
        operation = ExecuteNonQueryAsync.BeginInvoke(storageManager.connectionString, "DELETE FROM invitations WHERE sender = @id", new MySqlParameter[] { new MySqlParameter("id", int.Parse(accountID.value)) }, null, null);
        while (!operation.IsCompleted)
        {
            yield return(null);
        }
        ExecuteNonQueryAsync.EndInvoke(operation);
        foreach (AccountID friend in StorageLayerUtility.FriendListRecordUtility.GetFriendIDs(record))
        {
            MySqlParameter[] paramsArray = new MySqlParameter[2];
            paramsArray[0] = new MySqlParameter("owner", int.Parse(accountID.value));
            paramsArray[1] = new MySqlParameter("friend", int.Parse(friend.value));
            operation      = ExecuteNonQueryAsync.BeginInvoke(storageManager.connectionString, "INSERT INTO friends (owner,friend) VALUES(@owner,@friend)", paramsArray, null, null);
            while (!operation.IsCompleted)
            {
                yield return(null);
            }
            ExecuteNonQueryAsync.EndInvoke(operation);
        }
        foreach (var inviter in StorageLayerUtility.FriendListRecordUtility.GetInviterIDs(record))
        {
            MySqlParameter[] paramsArray = new MySqlParameter[2];
            paramsArray[0] = new MySqlParameter("sender", int.Parse(inviter.value));
            paramsArray[1] = new MySqlParameter("receiver", int.Parse(accountID.value));
            operation      = ExecuteNonQueryAsync.BeginInvoke(storageManager.connectionString, "INSERT INTO invitations (sender,receiver) VALUES(@sender,@receiver)", paramsArray, null, null);
            while (!operation.IsCompleted)
            {
                yield return(null);
            }
            ExecuteNonQueryAsync.EndInvoke(operation);
        }
        yield break;
    }