public override async Task OnDisconnectedAsync(Exception exception)
{
var cid = Context.ConnectionId;
var user = _getLocalUser(cid);
if (user == null)
{
await base.OnDisconnectedAsync(exception);
return;
}
await _dbProvider.ContextActionAsync(async c =>
{
var userId = user.UserId;
var userList = _getLocalUserList(c, userId);
if (userList == null || userList.Count == 0)
{
throw new NullReferenceException(nameof(userList));
}
if (userList.Count == 1 && cid == userList[0].ConnectionId)
{
await _cleanDisconnectedUserData(userList[0], exception);
_gameUserService.UpdateUserOnlineStatus(c, userId, false);
return(true);
}
var orderedUserList = userList.OrderBy(i => i.DateJoin).ToList();
var last = orderedUserList.Last();
if (last.Connected && last.ConnectionId != cid)
{
foreach (var u in orderedUserList.Take(orderedUserList.Count - 1))
{
await _cleanDisconnectedUserData(u, exception);
}
_gameUserService.UpdateUserOnlineStatus(c, userId, false);
return(true);
}
foreach (var u in orderedUserList)
{
await _cleanDisconnectedUserData(u, exception);
}
_gameUserService.UpdateUserOnlineStatus(c, userId, false);
return(true);
});
}
