public void LoadFromFile(string path)
{
var tmpDomLists = new DomainLists(path);
domLists = tmpDomLists;
this.path = path;
}
/// <summary>
/// The function gets files list for the specified snapshot date
/// </summary>
/// <returns></returns>
public async Task GetFilesListAsync(string homePageDate)
{
UpdateHomePageUrl(homePageDate);
if (!Directory.Exists(DomainDirectory))
{
Directory.CreateDirectory(DomainDirectory);
}
var fullPathName = DomainDirectory + StartPage;
var status = await Task.Run(() => Helpers.GetFile(DomainHomePage, fullPathName), _cancellationToken);
if (!status)
{
return;
}
var htmlPage = string.Empty;
await Task.Run(() =>
{
try
{
// if operation was canceled throw an exception
_cancellationToken.ThrowIfCancellationRequested();
Correction.RemoveWbmCodeFromHtml(fullPathName);
htmlPage = File.ReadAllText(fullPathName);
}
catch (OperationCanceledException) { return; }
}, _cancellationToken);
if (_cancellationToken.IsCancellationRequested)
{
return;
}
// get files
var htmlFilesList = Task.Run(() => GetFilesList("html", "html", htmlPage), _cancellationToken);
var jsFilesList = Task.Run(() => GetFilesList("js", "js", htmlPage), _cancellationToken);
var cssFilesList = Task.Run(() => GetFilesList("css", "css", htmlPage), _cancellationToken);
var imgsFilesList = Task.Run(() => GetFilesList("imgs", "images"), _cancellationToken);
await Task.WhenAll(htmlFilesList, jsFilesList, cssFilesList, imgsFilesList);
if (_cancellationToken.IsCancellationRequested)
{
return;
}
DomainLists.ClearFilesLists();
DomainLists.HtmlFilesList["available"].AddRange(htmlFilesList.Result);
DomainLists.JsFilesList["available"].AddRange(jsFilesList.Result);
DomainLists.CssFilesList["available"].AddRange(cssFilesList.Result);
DomainLists.ImgsList["available"].AddRange(imgsFilesList.Result);
}
public void ReloadFile()
{
// While `path` /could/ change after this check, it will never become null again.
// And because `path` is only changed after a successful load, it will be a proper path.
if (path != null)
{
var tmpDomLists = new DomainLists(path);
domLists = tmpDomLists;
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public async Task CheckFilesListAsync()
{
// check files
var htmlFilesDict = Task.Run(() => CheckListAvailability(DomainLists.HtmlFilesList["available"], "html"), _cancellationToken);
var jsFilesDict = Task.Run(() => CheckListAvailability(DomainLists.JsFilesList["available"], "js"), _cancellationToken);
var cssFilesDict = Task.Run(() => CheckListAvailability(DomainLists.CssFilesList["available"], "css"), _cancellationToken);
var imgsDict = Task.Run(() => CheckListAvailability(DomainLists.ImgsList["available"], "images"), _cancellationToken);
await Task.WhenAll(htmlFilesDict, jsFilesDict, cssFilesDict, imgsDict);
if (_cancellationToken.IsCancellationRequested)
{
return;
}
DomainLists.ClearFilesLists();
DomainLists.HtmlFilesList = htmlFilesDict.Result;
DomainLists.JsFilesList = jsFilesDict.Result;
DomainLists.CssFilesList = cssFilesDict.Result;
DomainLists.ImgsList = imgsDict.Result;
}
