public void FileWatcher(HelperDownload h, IntenetSlow s)
{
try
{
FileSystemWatcher watcher = new FileSystemWatcher();
watcher.Path = ConfigurationManager.AppSettings["FILE_PATH"];
watcher.NotifyFilter = NotifyFilters.LastAccess
| NotifyFilters.LastWrite
| NotifyFilters.FileName
| NotifyFilters.DirectoryName
| NotifyFilters.Size;
// Only watch text files.
//watcher.Filter = "*.txt";
// Add event handlers.
watcher.Changed += ((sender, x) => UpdateProgress(h));
watcher.Created += ((sender, x) => UpdateProgress(h));
//watcher.Deleted += OnChanged;
//watcher.Renamed += OnRenamed;
// Begin watching.
watcher.EnableRaisingEvents = true;
}catch (IOException ex)
{
s("Input/Output Exception");
}
}
private void Button1_Click(object sender, EventArgs e)
{
string url = txt_url.Text;
download = new DownloadHelper();
HelperDownload h = this.UpdateProgress;
//DownloadComplete d = this.DisplayMessage;
IntenetSlow slow = this.PrintMessage;
string[] urls = { "https://file-examples.com/wp-content/uploads/2017/04/file_example_MP4_1280_10MG.mp4",
"https://file-examples.com/wp-content/uploads/2017/10/file_example_ODP_1MB.odp",
"https://file-examples.com/wp-content/uploads/2017/02/zip_10MB.zip",
"https://file-examples.com/wp-content/uploads/2017/04/file_example_MP4_1920_18MG.mp4" };
try
{
List <Task> threads = new List <Task>();
Task t;
try
{
//foreach (string url1 in urls)
//{
// download = new DownloadHelper();
// t = download.DownloadHelperDownloadAsync(url1, slow);
//}
t = download.DownloadHelperDownloadAsync(url, slow);
}
catch (UserDefinedException ex)
{
slow(ex.Message);
}
download.FileWatcher(h, slow);
//downloader.DownloadHelperDownloadAsync(url, h, d, slow);
//Task.WaitAll(threads.ToArray());
}
catch (ArgumentNullException ex)
{
slow(ex.ToString());
}
catch (WebException ex)
{
slow(ex.ToString());
}
catch (Exception ex)
{
slow(ex.ToString());
}
}
public async Task DownloadHelperDownloadAsync(string url, IntenetSlow s)
{
// DisplayClass disp = null;
if (Uri.IsWellFormedUriString(url, UriKind.Absolute))
{
try
{
WebClient client = new WebClient();
string[] fileParts = url.Split('/');
string fileName = fileParts.Last();
Uri urlDownload = new Uri(url, UriKind.Absolute);
DisplayClass disp = new DisplayClass();
disp.FileName = fileName;
NetworkChange.NetworkAvailabilityChanged += (sx, ex) => AvailabilityChanged(sx, ex, s, fileName);
await Task.Run(() => client.DownloadFile(urlDownload, $"{ConfigurationManager.AppSettings["FILE_PATH"]}\\{fileName}"));
}
catch (ArgumentNullException ex)
{
s(ex.Message);
}
catch (WebException wb)
{
s(wb.Message);
}
catch (Exception ex)
{
s(ex.Message);
}
}
else
{
s("Enter valid URL");
}
}
static void Main()
{
string fileName;
fileName = Console.ReadLine();
string[] urls = File.ReadAllLines(fileName);
HelperDownload h = DisplayDetails;
DownloadComplete d = DonwloadComp;
DownloadHelper download = new DownloadHelper();
IntenetSlow e = ErrorHandle;
List <Task> tasks = new List <Task>();
Task t = null;
foreach (string url in urls)
{
t = download.DownloadHelperDownloadAsync(url, e);
tasks.Add(t);
}
download.FileWatcher(h, e);
Task.WaitAll(tasks.ToArray());
}
public void AvailabilityChanged(object sender, NetworkAvailabilityEventArgs e, IntenetSlow s, string filename)
{
if (e.IsAvailable)
{
s($"Connection Established : {filename}");
}
else
{
s($"Connection Not Available : {filename}");
}
}
