public async Task Accept_Request(string userid) { var c_userid = Context.User.FindFirst(ClaimTypes.NameIdentifier).Value; if (repo.Accept_Request(c_userid, userid)) { await Clients.Users(c_userid, userid).SendAsync("Accept_Request", "1", userid, c_userid); } else { await Clients.Users(c_userid, userid).SendAsync("Accept_Request", "0", userid, c_userid); } }