Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
var header = new StreamHeader(sourceFile.Location);
var detectedFormatStep = extentions.Items.Select(d => d.DetectFormat(sourceFile, header)).FirstOrDefault(x => x != null);
if (detectedFormatStep != null)
{
callback.YieldNextStep(detectedFormatStep);
}
else if (IsZip(sourceFile, header))
{
callback.YieldNextStep(preprocessingStepsFactory.CreateUnpackingStep(sourceFile));
}
else if (IsGzip(sourceFile, header))
{
callback.YieldNextStep(preprocessingStepsFactory.CreateGunzippingStep(sourceFile));
}
else if (IsTar(sourceFile, header))
{
callback.YieldNextStep(preprocessingStepsFactory.CreateUntarStep(sourceFile));
}
else
{
AutodetectFormatAndYield(sourceFile, callback);
}
return(Task.FromResult(0));
}
Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
if (Uri.IsWellFormedUriString(sourceFile.Uri, UriKind.Absolute))
{
callback.YieldNextStep(preprocessingStepsFactory.CreateURLTypeDetectionStep(sourceFile));
}
else
{
callback.YieldNextStep(preprocessingStepsFactory.CreateFormatDetectionStep(sourceFile));
}
return(Task.FromResult(0));
}
async Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
await ExecuteInternal(callback, null, p =>
{
callback.YieldNextStep(preprocessingStepsFactory.CreateFormatDetectionStep(p));
return(true);
});
}
Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
if (Uri.IsWellFormedUriString(sourceFile.Location, UriKind.Absolute))
{
var uri = new Uri(sourceFile.Location);
string localFilePath;
AppLaunch.LaunchUriData launchUriData;
IPreprocessingStep extensionStep;
if ((localFilePath = TryDetectLocalFileUri(uri)) != null)
{
callback.YieldNextStep(preprocessingStepsFactory.CreateFormatDetectionStep(
new PreprocessingStepParams(localFilePath, localFilePath, sourceFile.PreprocessingHistory)));
}
else if (workspacesManager.IsWorkspaceUri(uri))
{
callback.YieldNextStep(preprocessingStepsFactory.CreateOpenWorkspaceStep(sourceFile));
}
else if (appLaunch.TryParseLaunchUri(uri, out launchUriData))
{
if (launchUriData.SingleLogUri != null)
{
callback.YieldNextStep(preprocessingStepsFactory.CreateURLTypeDetectionStep(new PreprocessingStepParams(launchUriData.SingleLogUri)));
}
else if (launchUriData.WorkspaceUri != null)
{
callback.YieldNextStep(preprocessingStepsFactory.CreateOpenWorkspaceStep(new PreprocessingStepParams(launchUriData.WorkspaceUri)));
}
}
else if (TryExtensions(uri, out extensionStep))
{
callback.YieldNextStep(extensionStep);
}
else
{
callback.YieldNextStep(preprocessingStepsFactory.CreateDownloadingStep(sourceFile));
}
}
return(Task.FromResult(0));
}
async Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
callback.YieldNextStep(preprocessingStepsFactory.CreateFormatDetectionStep(await ExecuteInternal(callback)));
}
async Task IPreprocessingStep.Execute(IPreprocessingStepCallback callback)
{
var l = await ExecuteInternal(callback);
callback.YieldNextStep(preprocessingStepsFactory.CreateUnpackingStep(l));
}