public void Debug(string content, [CallerFilePath] string callerName = "",
[CallerMemberName] string memberName = "")
{
var logStatement =
$"{DateTime.UtcNow:O}[DEBUG]{Path.GetFileNameWithoutExtension(callerName)}.{memberName}|{content}\n";
queueProcessor.Add(logStatement);
}
private void Listen()
{
log.Debug($"Listening to HTTP endpoint - {config.ExposedHttpUrl}");
while (!CancellationTokenSource.Token.WaitHandle.WaitOne(1))
{
HttpListenerContext receivedContent;
try
{
receivedContent = httpListener.GetContext();
}
catch (HttpListenerException e)
{
if (e.ErrorCode != 995)
{
throw;
}
log.Info(
$"Catching HttpListenerException, ErrorCode: {e.ErrorCode}, Message: {e.Message}");
continue;
}
requestQueue.Add(receivedContent);
}
}
internal void Enqueue(object obj)
{
if (obj == null)
{
return;
}
var items = (obj as ObservableCollection <object>).Cast <DownloaderObjectModel>().ToList();
foreach (var item in items)
{
item.Enqueue();
QueueProcessor.Add(item);
}
}
private void Redownload(object obj)
{
var items = (obj as ObservableCollection <object>).Cast <DownloaderObjectModel>().ToArray();
var tasks = new List <Task>();
var forceEnqueue = false;
var total = items.Count();
if (total > Settings.Default.MaxParallelDownloads)
{
forceEnqueue = true;
}
foreach (var item in items)
{
if (File.Exists(item.Destination))
{
try
{
File.Delete(item.Destination);
}
catch (IOException)
{
continue;
}
}
if (forceEnqueue)
{
item.Enqueue();
QueueProcessor.Add(item);
}
else
{
item.Dequeue();
QueueProcessor.Remove(item);
tasks.Add(item.StartAsync());
}
}
if (forceEnqueue)
{
Task.Run(async() => await QueueProcessor.StartAsync());
}
else
{
Task.Run(async() => await Task.WhenAll(tasks.ToArray()));
}
}
internal void Start(object obj)
{
var items = (obj as ObservableCollection <object>).Cast <DownloaderObjectModel>().ToArray();
var tasks = new List <Task>();
var forceEnqueue = false;
var total = items.Count();
if (total > Settings.Default.MaxParallelDownloads)
{
forceEnqueue = true;
}
foreach (var item in items)
{
if (item.IsBeingDownloaded)
{
continue;
}
if (forceEnqueue)
{
item.Enqueue();
QueueProcessor.Add(item);
}
else
{
item.Dequeue();
QueueProcessor.Remove(item);
tasks.Add(item.StartAsync());
}
}
if (forceEnqueue)
{
Task.Run(async() => await QueueProcessor.StartAsync());
}
else
{
Task.Run(async() => await Task.WhenAll(tasks.ToArray()));
}
}