public async Task <object> DownloadLastCapturedFile(dynamic input)
{
LogMessage($"Downloading last captured file");
bool deleteFile = HasInputValue(input, "deleteFile")
? (bool)input.deleteFile
: true;
if (LastCapturedFileInfo == null)
{
var result = new NodeResult();
result.message = "No file has been captured yet";
result.success = false;
return(result);
}
try
{
EnsureCameraSessionOpened();
string downloadedFilePath = await DownloadFile(LastCapturedFileInfo);
LogMessage("Last captured file downloaded");
if (deleteFile)
{
await DeleteLastCapturedFile();
}
var result = new MediaResult();
result.message = "Downloaded file";
result.path = downloadedFilePath;
result.success = true;
return(result);
}
catch (Exception ex)
{
return(HandleException(ex));
}
}
public async Task <object> TakePhoto(dynamic input)
{
LogMessage("Taking photo");
var maxTries = 5;
var tries = 0;
bool shouldRestartLiveView = false;
try
{
EnsureCameraSessionOpened();
MainCamera.SaveTo = SaveTo.Host;
if (MainCamera.IsLiveViewOn)
{
shouldRestartLiveView = HasInputValue(input, "shouldRestartLiveView")
? (bool)input.shouldRestartLiveView
: true;
MainCamera.StopLiveView();
}
await MainCamera.SetCapacity(4096, 999999999);
while (true)
{
CaptureSuccess = false;
DownloadReadyWaiter.Reset();
await MainCamera.TakePhoto();
// TODO: make it timeout
// https://stackoverflow.com/questions/22678428/any-way-to-trigger-timeout-on-waitone-immediately
DownloadReadyWaiter.WaitOne();
if (CaptureSuccess)
{
break;
}
else if (tries >= maxTries)
{
throw new Exception($"Photo not taken in {tries} tries");
}
else
{
LogMessage("Retrying to take photo");
await Task.Delay(100);
tries++;
}
}
string downloadedFilePath = await DownloadFile(LastCapturedFileInfo);
var result = new MediaResult();
result.message = "Photo taken";
result.path = downloadedFilePath;
result.success = true;
return(result);
}
catch (Exception ex) {
return(HandleException(ex));
}
finally
{
if (shouldRestartLiveView && IsCameraSessionOpened())
{
MainCamera.StartLiveView();
}
}
}
