private void HandleFeedback(DirectiveResult recvData, byte[] directiveBytes)
{
WaitForFeedBack metadata = null;
if (!waitForFeedbackDirectives.ContainsKey(recvData.Data.DirectiveId))
{
Debug.WriteLine($"waitForFeedbackDirectives not ContainsKey {recvData.Data.DirectiveId}");
return;
}
var feedback = waitForFeedbackDirectives[recvData.Data.DirectiveId];
//修正同一个指令id，发送和反馈对应的设备不同或者类型不同
if (feedback?.Directive == null || feedback.Directive.TargetDeviceId != recvData.Data.DeviceId ||
feedback.Directive.DeviceType != recvData.Data.DeviceType)
{
Debug.WriteLine("send and feedback not match");
return;
}
if (waitForFeedbackDirectives.TryRemove(recvData.Data.DirectiveId, out metadata) && null != metadata)
{
var args = new SerialPortEventArgs
{
IsSucceed = true,
Result = recvData,
Command = directiveBytes
};
OnSerialPortEvent(args);
}
else
{
Debug.WriteLine($"waitForFeedbackDirectives TryRemove {recvData.Data.DirectiveId} failed");
}
}
//只重发成功发送的指令
private async Task RetrySend(CancellationToken token)
{
try
{
token.ThrowIfCancellationRequested();
while (!cancelTokenSource.IsCancellationRequested)
{
if (waitForFeedbackDirectives.Count != 0)
{
var waitForFeedback = waitForFeedbackDirectives.Values.FirstOrDefault();
if (waitForFeedback != null)
{
var now = DateTime.Now;
if ((now - waitForFeedback.CreatedAt).TotalMilliseconds >= 10)
{
var p =
Common.BytesToString(
protocolProvider.GenerateDirectiveBuffer(waitForFeedback.Directive));
if (waitForFeedback.RetrySendTimes < 10)
{
Debug.WriteLine(
$"{waitForFeedback.CreatedAt.ToString("yyyy-MM-dd HH:mm:ss.fff")}<-timeout->{now.ToString("yyyy-MM-dd HH:mm:ss.fff")}");
WaitForFeedBack metadata = null;
if (isRetry)
{
Debug.WriteLine(
$"{waitForFeedbackDirectives.Count}count,{waitForFeedback.RetrySendTimes}times retry ->{p}<- retry end");
PrepareDirective(waitForFeedback.Directive, ++waitForFeedback.RetrySendTimes);
}
else
{
OnSerialPortEvent(new SerialPortEventArgs()
{
IsSucceed = false, Message = waitForFeedback.Directive.TargetDeviceId.ToString()
});
}
waitForFeedbackDirectives.TryRemove(waitForFeedback.Directive.DirectiveId,
out metadata);
}
else
{
Debug.WriteLine(
$"{waitForFeedbackDirectives.Count}count,{p}, {waitForFeedback.RetrySendTimes}times retry failed");
OnErrorEvent(new CustomException($"10重试发送指令失败", this.GetType().FullName,
ExceptionPriority.Unrecoverable), waitForFeedback.Directive);
return;
}
}
}
}
await Task.Delay(1500, token);
}
}
catch (TaskCanceledException)
{
Debug.WriteLine("RetrySend cancel");
}
}