public async static Task <bool> ServerSubIOT()
{
DbContextOptions <ContextString> options = new DbContextOptions <ContextString>();
ContextString dbContext = new ContextString(options);
var serveriot = dbContext.ServerIOT.FirstOrDefault();
ServerMqttClient mqttClient = new ServerMqttClient(Method.BaiduIOT, 1883, serveriot.ServerMac, serveriot.Name, serveriot.Key);
mqttClient.InitAsync();
mqttClient.Sub();
var isStop = false;
if (serveriot != null)
{
Thread thread = new Thread(new ThreadStart(() => {
while (!isStop)
{
Thread.Sleep(120000);
try
{
var jsonstr = "{\"reported\": " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "}";
//await mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
}
catch (Exception ex)
{
QMLog qMLog = new QMLog();
qMLog.WriteLogToFile("", ex.ToString());
}
finally
{
Thread.Sleep(10000);
}
}
}));
thread.IsBackground = true;
thread.Start();
}
return(true);
}
public async static Task <bool> ServerPublishIOT(ServerMqttClient mqttClient, ServerIOT serveriot)
{
var _r = true;
try
{
var jsonstr = "{\"reported\": " + DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + "}";
await mqttClient.PublishAsync(serveriot.ServerMac, jsonstr);
}
catch (Exception ex)
{
QMLog qMLog = new QMLog();
qMLog.WriteLogToFile("", "发送心跳包失败" + ex.ToString());
_r = false;
}
return(_r);
}