public void HandleMessage(MemoryStream msg, Session session) { var addFriend = ProtobufHelper.FromStream(typeof(AddFriendMessage), msg) as AddFriendMessage; AccountDAO accountDAO = new AccountDAO(); var id = accountDAO.GetAccountIdByEmail(DBHelper.Instance.GetConnection(), addFriend.FriendEmail); FriendDAO friendDAO = new FriendDAO(); ResponseMessage responseMessage = new ResponseMessage(); if (id != -1) { var result = friendDAO.InsertFriend(DBHelper.Instance.GetConnection(), addFriend.OwnerId, id); if (result) { responseMessage.Message = "Y"; } else { responseMessage.Message = "N"; } } else { responseMessage.Message = "N"; } ResponseMessage(responseMessage, session); }