public override async Task OnStartAsync(StartKind startKind, IActivatedEventArgs args)
{
// long-running startup tasks go here
await Task.Delay(3000);
//初始化请求消息
string message = JsonOperation.GetInstance().PraseJson(2, "SYN", 25.0, 29.0, "Medium", "Cooling");
//建立TCP连接，异步
await TcpClient.GetInstance().Start();
//向服务器请求链接
await TcpClient.GetInstance().SendToTcpServer(message);
//等待Ack
while (true)
{
string JsonString = await TcpClient.GetInstance().WaitTcpServer();
//Debug.WriteLine(JsonOperation.GetInstance().InitSlaveFromJson(JsonString));
//如果收到的消息是ack且能够成功初始化就跳出循环
if (JsonOperation.GetInstance().InitSlaveFromJson(JsonString))
{
//收到初始化消息时候，约定向中央空调再发送一条状态请求消息
message = JsonOperation.GetInstance().PraseJson(2, "req", 25.0, 29.0, "Medium", "Cooling");
await TcpClient.GetInstance().SendToTcpServer(message);
//启动定期请求线程,参数为间隔时间
Threading.CreatePeriodicRequest(5000);
break;
}
}
NavigationService.Navigate(typeof(Views.MainPage));
await Task.CompletedTask;
}