private void SendData()
{
while (!_CancellationToken.IsCancellationRequested)
{
try
{
using (var db = new LiteDatabase(DBFile))
{
var col = db.GetCollection <IOTData>(typeof(IOTData).ToString());
IEnumerable <IOTData> iOTs = col.Find(x => x.Sended == false);
bool sendok = mQTTTran.SendMessageTB(System.Text.Json.JsonSerializer.Serialize(iOTs), Program.configInfo.Topic_IOTDATA);
if (sendok == true)
{
//发送成功,改变数据状态
foreach (IOTData iot in iOTs)
{
iot.Sended = true;
col.Update(iot);
}
}
else
{
//发送失败
mQTTTran.Connect();
}
}
}
catch (Exception ex)
{
logger.LogError(ex.ToString());
}
System.Threading.Thread.Sleep(1000);
}
}
public MqttService(ILogger <MqttService> logger)
{
this.logger = logger;
mQTTTran = new MQTTTranData(Program.configInfo.ClientId, Program.configInfo.MQTTerver, Program.configInfo.MQTTPort, Program.configInfo.MQTTUsr, Program.configInfo.MQTTPsw);
mQTTTran.OnGetData += MQTTTran_OnGetData;
mQTTTran.SubTopic(new string[] { "" });
mQTTTran.Connect();
this.bus = new BusClient();
this.bus.Subscribe(BusOption.CONFIG_CHANGE);
this.bus.OnReceived += Bus_OnReceived;
}
