public ActionResult DownloadFile(DownloadMetaData info)
{
DownloadResult result = null;
if (ModelState.IsValid)
{
try
{
info.FileName = GetUniqueName(info.downloadUrl);
string destinationPath = pathProvider.MapPath(info.FileName);
info.FileType = GetFileTye(info.downloadUrl);
string requestType = GetDownloadType(info.downloadUrl);
requestType = requestType.Contains("https") == true ? "http" : requestType;
switch (requestType)
{
case "http":
_protocolStrategy = new HttpProtocolDownloader();
_downloader = new Downloader(_protocolStrategy);
result = _downloader.Download(info.downloadUrl, info.ParallelDownloads, destinationPath);
break;
case "ftp":
_protocolStrategy = new FtpProtocolDownloader(iConfig.GetSection("MyFtpSetting").GetSection("NetworkHostName").Value, iConfig.GetSection("MyFtpSetting").GetSection("Password").Value);
_downloader = new Downloader(_protocolStrategy);
result = _downloader.Download(info.downloadUrl, info.ParallelDownloads, destinationPath);
break;
default:
_protocolStrategy = null;
break;
}
if (_protocolStrategy == null)
{
ModelState.AddModelError("ProtocolError", "This protocol is currently not supported");
return(View());
}
else
{
if (result == null)
{
ModelState.AddModelError("DownloadError", "Something went wrong, Please try again");
return(View());
}
info.FilePath = destinationPath.ToString();
info.Size = result.Size;
info.TimeTaken = result.TimeTaken;
info.Status = "Processing";
info.ContentType = result.ContentType;
downloadRepo.SaveDownloadDetails(info);
var details = downloadRepo.GetAllDownloads();
return(View(details));
}
}
catch (Exception ex)
{
ModelState.AddModelError("Error", "Please try again check your source url");
return(View());
}
}
else
{
return(RedirectToAction(nameof(Index)));
}
}
public Downloader(IProtocolStrategy protocolStrategyl)
{
this._protocolStrategy = protocolStrategyl;
}
