/// <summary>
/// 带有超时重试功能的fastboot指令执行器
/// </summary>
/// <param name="executor"></param>
/// <param name="args"></param>
/// <param name="retryTimes"></param>
/// <param name="maxTimeout"></param>
/// <exception cref="TimeoutException">超过重试次数</exception>
/// <exception cref="ArgumentException">参数不合理</exception>
/// <returns></returns>
public static CommandResult FastbootWithRetry(this ICommandExecutor executor, string args,
IDevice?device = null, int retryTimes = 10, int maxTimeout = 300)
{
if (retryTimes * maxTimeout <= 0)
{
throw new ArgumentException("retryTimes and maxTimeout should not be smaller than 0");
}
const int INTERVAL_BETWEEN_PER_RETRY = 20;
/*
* 由于某些原因,部分设备上的fastboot指令会有玄学问题
*因此此处实现了一个重试机制,尽可能获取到正确的值
*/
CommandResult?result = null;
for (int crtTime = 1; crtTime <= retryTimes; crtTime++)
{
CommandResult routine()
{
return(device == null?executor.Fastboot(args) : executor.Fastboot(device, args));
}
Task.Run(() =>
{
result = routine();
});
Thread.Sleep((int)maxTimeout);
if (result != null && !result.Output.Contains("GetVar Variable Not found"))
{
break;
}
else
{
executor.CancelCurrent();
Thread.Sleep(INTERVAL_BETWEEN_PER_RETRY);
}
}
if (result == null)
{
throw new TimeoutException();
}
return(result);
}
/// <summary>
/// 开始执行
/// </summary>
/// <exception cref="CommandErrorException">达到重试上限</exception>
/// <returns></returns>
public CommandResult Execute()
{
CommandResult?result = null;
for (int crtTime = 1; crtTime <= MaxTimes; crtTime++)
{
Task.Run(() => result = executor.Fastboot(device, command));
Thread.Sleep(WAIT_TIME);
if (result == null)
{
executor.CancelCurrent();
Thread.Sleep(INTERVAL);
}
else
{
break;
}
}
return(result ?? throw new CommandErrorException("Reachec limit of try."));
}
public void EntryPoint(ILeafUI ui, ICommandExecutor executor)
{
var textCarrier = new TextCarrier();
using (ui)
{
ui.Show();
string input = null;
IPEndPoint endPoint = null;
do
{
if (input != null)//输入错误
{
if (!ui.DoYN(textCarrier.RxGetClassText("input_error"), textCarrier.RxGetClassText("input_retry"), textCarrier.RxGetClassText("input_cancel")))
{
ui.EShutdown();
}
}
input = ui.InputString(textCarrier.RxGetClassText("input_hint"), input ?? "192.168.XX.X:5555");
if (input == null)
{
ui.EShutdown();
}
} while (!TryParse(input, out endPoint));
ui.Closing += (s, e) =>
{
executor.CancelCurrent();
return(true);
};
executor.OutputReceived += (s, e) => ui.WriteLineToDetails(e.Text);
if (executor.Adb($"connect {endPoint}").ExitCode == 0)
{
ui.Finish(StatusMessages.Success);
}
else
{
ui.Finish(StatusMessages.Failed);
}
}
}
