public static void OnMqttServer_ApplicationMessageReceived(MqttApplicationMessageReceivedEventArgs e)
{
string payload = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
string topic = e.ApplicationMessage.Topic;
if (topic == "/data/chart")
{
ChartDisplayData chartDisplayData = JsonToObject <ChartDisplayData>(payload);
//double[] chartDisplayData = JsonToObject<double[]>(payload);
_hub.Clients.All.SendAsync("ReceiveChartDisplayData", chartDisplayData);
}
//Debug.WriteLine($"客户端[{e.ClientId}]>> 主题：{topic} 负荷：{payload} Qos：{e.ApplicationMessage.QualityOfServiceLevel} 保留：{e.ApplicationMessage.Retain}");
}
public async Task PostChartData(ChartDisplayData chartDisplayData)
{
await Clients.All.SendAsync("ReceiveChartDisplayData", chartDisplayData);
}
public async Task <ActionResult <ChartDisplayData> > PostChartData(ChartDisplayData chartDisplayData)
{
await _hub.Clients.All.SendAsync("ReceiveChartDisplayData", chartDisplayData);
return(chartDisplayData);
}