public async Task <LyciumToken> RefreshToken(long uid, string token)
{
//校验客户端
var host = _host.GetHost(HttpContext);
if (_host.CheckHost(HttpContext, host))
{
var serverToken = _token.GetToken(uid);
if (serverToken != default && _token.CheckToken(token, serverToken))
{
//判断是否存活
if (token == serverToken.PreContent && serverToken.IsAlive)
{
//存活就返回
_notifier.SendToken(host, serverToken);
return(serverToken);
}
else if (serverToken.CanFlush)
{
//允许刷新，刷新内容
_token.RefreshAndNotifyToken(serverToken);
return(serverToken);
}
else
{
_token.LogoutBroadcast(serverToken);
}
}
}
else
{
Response.StatusCode = 403;
await Response.WriteAsync("检测到非法请求，请联系管理员！");
}
return(null);
}