private void RunDownloadParallelSync()
{
List <string> list = PrepData();
Parallel.ForEach <string>(list, (x) => {
WebsiteDataModel result = DownloadSite(x);
ReportWebsiteInfo(result);
});
}
private async Task <WebsiteDataModel> DownloadSiteAsync(string url)
{
WebsiteDataModel webSite = new WebsiteDataModel();
WebClient client = new WebClient();
webSite.Url = url;
webSite.Content = await client.DownloadStringTaskAsync(url);
return(webSite);
}
private WebsiteDataModel DownloadSite(string url)
{
WebsiteDataModel webSite = new WebsiteDataModel();
WebClient client = new WebClient();
webSite.Url = url;
webSite.Content = client.DownloadString(url);
return(webSite);
}
private void RunDownloadSync()
{
List <string> list = PrepData();
foreach (var url in list)
{
WebsiteDataModel result = DownloadSite(url);
ReportWebsiteInfo(result);
}
}
private async Task <List <WebsiteDataModel> > DownloadParralelAsync(IProgress <ProgressReportModel> progress)
{
List <string> list = PrepData();
List <WebsiteDataModel> output = new List <WebsiteDataModel>();
ProgressReportModel report = new ProgressReportModel();
await Task.Run(() => {
Parallel.ForEach <string>(list, (x) =>
{
WebsiteDataModel result = DownloadSite(x);
output.Add(result);
report.WebSites = output;
report.Progress = (output.Count * 100) / list.Count;
progress.Report(report);
});
});
return(output);
}
private async Task <List <WebsiteDataModel> > RunDownloadAsync(IProgress <ProgressReportModel> progress, CancellationToken cancellationToken)
{
List <string> list = PrepData();
List <WebsiteDataModel> output = new List <WebsiteDataModel>();
ProgressReportModel report = new ProgressReportModel();
foreach (var url in list)
{
WebsiteDataModel result = await DownloadSiteAsync(url);
output.Add(result);
cancellationToken.ThrowIfCancellationRequested();
report.WebSites = output;
report.Progress = (output.Count * 100) / list.Count;
progress.Report(report);
}
return(output);
}
private void ReportWebsiteInfo(WebsiteDataModel data)
{
TextBox.Text += $"{data.Url} downloaded: {data.Content.Length} characters. {Environment.NewLine}";
}
