/// <summary>
/// 推送異常信息到客户端方法擴展
/// </summary>
/// <param name="context"></param>
/// <param name="ex"></param>
/// <param name="token"></param>
/// <returns></returns>
public static async Task SendMessageBody(this IHubContext <SignalRHub> context, Exception ex, CancellationToken token = default)
{
var category = "App";
if (ex.GetType().IsSubclassOf(typeof(DbException)))
{
category = "DB";
}
await context.SendMessageBody(new MessageBody()
{
Category = category, Message = ex.Message
}, token);
}
public async Task <bool> Post([FromServices] IHubContext <SignalRHub> hub, [FromBody] User user)
{
var ret = UserHelper.Save(user);
if (ret)
{
await hub.SendMessageBody(new MessageBody()
{
Category = "Users", Message = string.Format("{0}-{1}", user.UserName, user.Description)
}, HttpContext.RequestAborted);
}
return(ret);
}
