public async Task DownloadFileAsync(string url, string fileName)
{
try
{
var fileInfo = new FileInfo(fileName);
if (fileInfo.Directory != null && !fileInfo.Directory.Exists)
{
fileInfo.Directory.Create();
}
_logger.Debug("Downloading [{0}] to [{1}]", url, fileName);
var stopWatch = Stopwatch.StartNew();
var uri = new HttpUri(url);
using (var webClient = new GZipWebClient())
{
webClient.Headers.Add(HttpRequestHeader.UserAgent, _userAgentBuilder.GetUserAgent());
webClient.Proxy = GetProxy(uri);
await webClient.DownloadFileTaskAsync(url, fileName);
stopWatch.Stop();
_logger.Debug("Downloading Completed. took {0:0}s", stopWatch.Elapsed.Seconds);
}
}
catch (WebException e)
{
_logger.Warn("Failed to get response from: {0} {1}", url, e.Message);
if (File.Exists(fileName))
{
File.Delete(fileName);
}
throw;
}
catch (Exception e)
{
_logger.Warn(e, "Failed to get response from: " + url);
if (File.Exists(fileName))
{
File.Delete(fileName);
}
throw;
}
}
public async Task DownloadFileAsync(string url, string filePath, string referer = null)
{
var webclient = new GZipWebClient();
if(!string.IsNullOrEmpty(referer))
webclient.Headers.Add("Referer", referer);
try
{
_logger.Info($"Downloading file: {url} and saving to {filePath}");
await webclient.DownloadFileTaskAsync(new Uri(url), filePath);
_analyticsService.ReportEvent(AnalyticEvent.Download, url);
}
catch (WebException ex)
{
_logger.Error(ex);
_analyticsService.ReportEvent(AnalyticEvent.DownloadFailed, url);
throw;
}
}
public async Task DownloadFileAsync(string url, string filePath, string referer = null)
{
var webclient = new GZipWebClient();
if (!string.IsNullOrEmpty(referer))
{
webclient.Headers.Add("Referer", referer);
}
try
{
_logger.Info($"Downloading file: {url} and saving to {filePath}");
await webclient.DownloadFileTaskAsync(new Uri(url), filePath);
_analyticsService.ReportEvent(AnalyticEvent.Download, url);
}
catch (WebException ex)
{
_logger.Error(ex);
_analyticsService.ReportEvent(AnalyticEvent.DownloadFailed, url);
throw;
}
}