public bool WriteTxt(string txtPath, string searchTxt, string path)
{
if (Token.IsCancellationRequested)
{
return(false);
}
var fileName = Path.GetFileName(path);
if (fileName != null && fileName.Equals(searchTxt))
{
using (var tw = new StreamWriter(txtPath, true))
{
tw.WriteLine(Environment.NewLine + "Gefunden: " + path);
// Global Variable begin
FoundTargetPath = path;
tw.WriteLine(Environment.NewLine + "Text :" + ReadTxt());
// Global Variable end
CancelTokenSource.Cancel();
return(true);
}
}
using (var tw = new StreamWriter(txtPath, true))
{
tw.WriteLine(path);
return(false);
}
}
private void StartInputActionTask()
{
CancelTokenSource?.Cancel();
CancelTokenSource = new CancellationTokenSource();
CancelToken = CancelTokenSource.Token;
InputActionsTask = Task.Run(CheckQueue, CancelTokenSource.Token);
}
/// <summary>
/// Removes the item from the queue. If the item is currently being processed, the task
/// is cancelled.
/// </summary>
/// <param name="mediaQueueId">The media queue ID.</param>
public void RemoveMediaQueueItem(int mediaQueueId)
{
MediaQueueItem item;
if (MediaQueueItemDictionary.TryGetValue(mediaQueueId, out item))
{
MediaQueueItem currentItem = GetCurrentMediaQueueItem();
if ((currentItem != null) && (currentItem.MediaQueueId == mediaQueueId))
{
CancelTokenSource.Cancel();
if (Task != null)
{
Task.Wait(20000); // Wait up to 20 seconds
}
Instance.Status = MediaQueueStatus.Idle;
}
//Factory.GetDataProvider().MediaQueue_Delete(item);
item.Delete();
MediaQueueItemDictionary.TryRemove(mediaQueueId, out item);
}
}
private void btnCancel_Click(object sender, RoutedEventArgs e)
{
CancelTokenSource.Cancel();
Log("Cancelling...");
Mouse.OverrideCursor = System.Windows.Input.Cursors.Wait;
}
/// <summary>
/// Deinit driver communiation - means autorefresh of the messages
/// </summary>
/// <returns></returns>
public override async Task DeInit()
{
if (CancelToken != null)
{
CancelTokenSource.Cancel();
}
}
public override void Stop(bool waitForQueueToDrain)
{
stopping = true;
//See if we want to wait for the queue to drain before stopping
if (waitForQueueToDrain)
{
while (QueuedNotificationCount > 0 || sentNotifications.Count > 0)
{
Thread.Sleep(50);
}
}
//Sleep a bit to prevent any race conditions
//especially since our cleanup method may need 3 seconds
Thread.Sleep(5000);
if (!CancelTokenSource.IsCancellationRequested)
{
CancelTokenSource.Cancel();
}
//Wait on our tasks for a maximum of 30 seconds
Task.WaitAll(new Task[] { base.taskSender, taskCleanup }, 30000);
}
} // end of function - StartReader
/*======================= PROTECTED =====================================*/
/************************ Events *****************************************/
/************************ Properties *************************************/
/************************ Construction ***********************************/
/************************ Methods ****************************************/
/// <summary>
/// Explicit dispose method
/// </summary>
/// <param name="disposing">
/// Are we explicitly disposing, or called from the destructor
/// </param>
protected virtual void Dispose(bool disposing)
{
if (!CancelTokenSource.IsCancellationRequested)
{
CancelTokenSource.Cancel();
} // end of if - cancel has not already be requested
try
{
#warning Should revisit this wait on the data reader
DataReader.Wait(4000);
}
catch (Exception)
{
// Nothing to do with this exception at this point
}
if (disposing)
{
if (CloseStream && null != BaseStream)
{
BaseStream.Close();
BaseStream.Dispose();
} // end of if - we should close the base stream
CancelTokenSource.Dispose();
} // end of if - explicitly disposing
BaseStream = null;
CancelTokenSource = null;
} // end of function - Dispose
private void StartInputProcessingThread()
{
try
{
CancelTokenSource?.Cancel();
CancelTokenSource?.Dispose();
}
catch { }
// After BlockInput is enabled, only simulated input coming from the same thread
// will work. So we have to start a new thread that runs continuously and
// processes a queue of input events.
_inputProcessingThread = new Thread(() =>
{
Logger.Write($"New input processing thread started on thread {Thread.CurrentThread.ManagedThreadId}.");
CancelTokenSource = new CancellationTokenSource();
if (_inputBlocked)
{
ToggleBlockInput(true);
}
CheckQueue(CancelTokenSource.Token);
});
_inputProcessingThread.SetApartmentState(ApartmentState.STA);
_inputProcessingThread.Start();
}
public override void Stop(bool waitForQueueToDrain)
{
stopping = true;
//See if we want to wait for the queue to drain before stopping
if (waitForQueueToDrain)
{
var sentNotificationCount = 0;
lock (sentLock)
sentNotificationCount = sentNotifications.Count;
while (QueuedNotificationCount > 0 || sentNotificationCount > 0 || Interlocked.Read(ref trackedNotificationCount) > 0)
{
Thread.Sleep(100);
lock (sentLock)
sentNotificationCount = sentNotifications.Count;
}
}
if (!CancelTokenSource.IsCancellationRequested)
{
CancelTokenSource.Cancel();
}
//Wait on our tasks for a maximum of 5 seconds
Task.WaitAll(new Task[] { base.taskSender, taskCleanup }, 5000);
}
/// <inheritdoc />
public Task StopHandlingNetworkClient()
{
isNetworkHandling = false;
CancelTokenSource.Cancel();
//TODO: Should we await for the dispatch thread to actually end??
return(Task.CompletedTask);
}
public virtual void StopTask()
{
if (!TaskRunning)
{
return;
}
CancelTokenSource?.Cancel();
Wait?.Set();
}
private void DisposeCancelToken()
{
if (CancelTokenSource == null)
{
return;
}
CancelTokenSource.Dispose();
CancelTokenSource = null;
}
private static void Console_CancelKeyPress(object sender, ConsoleCancelEventArgs e)
{
e.Cancel = true;
foreach (var shard in Shards)
{
shard.StopAsync().GetAwaiter().GetResult(); // it dun matter
}
CancelTokenSource.Cancel();
}
/// <summary>
/// Creates a new webmedia client with the given IP, Port, and HTTP server
/// </summary>
/// <param name="ip">The IP of the webmedia link server</param>
/// <param name="port">The port of the webmedia link server</param>
/// <param name="httpIp">The IP to host the HTTP server from</param>
/// <param name="httpPort">The port to host the HTTP server on</param>
/// <param name="name">The name of the media server</param>
/// <param name="password">The password of the media server</param>
/// <param name="pathToMediaFiles">The location of the folder containing the media files</param>
/// <param name="pathToDownloadFiles">The location of the folder containing the download files</param>
/// <param name="pathToSubtitleFiles">The location of the folder containing the subtitle files</param>
public WebMediaClient(string ip, ushort port, string httpIp, ushort httpPort, string name, string password, string pathToMediaFiles, string pathToDownloadFiles, string pathToSubtitleFiles)
{
WebserverIp = ip;
WebserverPort = port;
MediaserverIp = httpIp;
MediaserverPort = httpPort;
Name = name;
Password = password;
MediaFilesPath = pathToMediaFiles;
DownloadFilesPath = pathToDownloadFiles;
SubtitleFilesPath = pathToSubtitleFiles;
//Use the .exe if windows, use the . nothing otherwise
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
{
Downloader = new YoutubeDL(Helpful.GetExecutingDirectory() + "\\youtubedl.exe", CancelToken);
}
else
{
Downloader = new YoutubeDL(Helpful.GetExecutingDirectory() + "\\youtubedl", CancelToken);
}
//Create the media server
MediaServer = new HttpServer(httpIp, httpPort, pathToMediaFiles, pathToDownloadFiles, pathToSubtitleFiles, CancelTokenSource.Token);
//Populate the media server's list of available files
RescanForFiles();
//Try to start media server. If it fails, stop the program
if (!MediaServer.StartServer())
{
CancelTokenSource.Cancel();
ConLog.Log("HTTP Server", "Failed to start HTTP server. Try running as an administrator, and check that your firewall or antivirus isn't preventing this program from starting the HTTP server", LogType.Fatal);
}
//Register file system watchers
FileSystemWatcher mediaWatcher = new FileSystemWatcher(pathToMediaFiles, "*.*");
mediaWatcher.EnableRaisingEvents = true;
mediaWatcher.IncludeSubdirectories = false;
mediaWatcher.Changed += (sender, e) => UpdateAvailableFiles();
mediaWatcher.Created += (sender, e) => UpdateAvailableFiles();
mediaWatcher.Deleted += (sender, e) => UpdateAvailableFiles();
mediaWatcher.Renamed += (sender, e) => UpdateAvailableFiles();
FileSystemWatcher downloadWatcher = new FileSystemWatcher(pathToDownloadFiles, "*.*");
downloadWatcher.EnableRaisingEvents = true;
downloadWatcher.IncludeSubdirectories = false;
downloadWatcher.Changed += (sender, e) => UpdateAvailableFiles();
downloadWatcher.Created += (sender, e) => UpdateAvailableFiles();
downloadWatcher.Deleted += (sender, e) => UpdateAvailableFiles();
downloadWatcher.Renamed += (sender, e) => UpdateAvailableFiles();
}
/// <summary>
/// Stop the data processor async task
/// </summary>
public async Task StopRealTimeProcessingAsyncAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
await MonitorRunTask;
CancelTokenSource = null;
MonitorRunTask = null;
Log?.Invoke(this, new LogEventArgs(Name, this, "StopMonitorAsync", $"Stopped signal filtering for {Name}.", LogLevel.INFO));
}
}
/// <summary>
/// Stop the data processor async task
/// </summary>
public async Task StopDetectorAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
await RunTask;
CancelTokenSource = null;
RunTask = null;
}
Log?.Invoke(this, new LogEventArgs(this, "StopDetectorAsync", $"Stopped alpha wave detector.", LogLevel.INFO));
}
/// <summary>
/// Stop the data processor async task
/// </summary>
public async Task StopMonitorAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
await MonitorRunTask;
CancelTokenSource = null;
MonitorRunTask = null;
Log?.Invoke(this, new LogEventArgs(Name, this, "StopMonitorAsync", $"Stopped band power monitor for {Name}.", LogLevel.INFO));
}
}
public Task <bool> RunAsConsole()
{
Console.WriteLine("Making chat-sender...");
while (!CancelTokenSource.Token.IsCancellationRequested)
{
var message = Console.ReadLine();
SendMessage(message);
if (message == "!quit" || message == "!exit")
{
CancelTokenSource.Cancel();
}
}
return(Task.FromResult(true));
}
/// <summary>
/// Stop status monitor
/// </summary>
public async Task StopStatusMonitorAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
if (RunTask != null)
{
await RunTask;
}
CancelTokenSource = null;
RunTask = null;
}
}
private void DisposeCancelToken()
{
if (Interlocked.Decrement(ref _activeAsyncRequests) > 0)
{
return;
}
if (CancelTokenSource == null)
{
return;
}
CancelTokenSource.Dispose();
CancelTokenSource = null;
}
/// <summary>
/// Stop data broadcast server
/// </summary>
public async Task StopDataBroadcastServerAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
if (RunTask != null)
{
await RunTask;
}
CancelTokenSource = null;
RunTask = null;
}
}
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
CancelTokenSource?.Cancel();
ComparerTask?.Wait();
CancelTokenSource?.Dispose();
ComparerTask?.Dispose();
LeftVideoFile?.Dispose();
RightVideoFile?.Dispose();
}
disposedValue = true;
}
}
/// <summary>
/// Stop the broadcaster and close the outlet
/// </summary>
/// <returns></returns>
public async Task StopLslBroadcastAsync()
{
if (CancelTokenSource != null)
{
CancelTokenSource.Cancel();
if (RunTask != null)
{
await RunTask;
}
CancelTokenSource = null;
RunTask = null;
}
DataToBroadcast.RemoveAll();
}
protected virtual void Dispose(bool safe)
{
if (safe)
{
if (videoRender != null)
{
videoRender.Dispose();
videoRender = null;
}
if (audioPlayer != null)
{
audioPlayer.Dispose();
audioPlayer = null;
}
if (videoDecoder != null)
{
videoDecoder.Dispose();
videoDecoder = null;
}
/*if (demuxPacketsTask != null)
* {
* demuxPacketsTask.Dispose();
* demuxPacketsTask = null;
* }*/
if (CancelTokenSource != null)
{
CancelTokenSource.Dispose();
CancelTokenSource = null;
}
if (demuxPacketsCancellationTokenSource != null)
{
demuxPacketsCancellationTokenSource.Dispose();
demuxPacketsCancellationTokenSource = null;
}
if (videoRefreshTimer != null)
{
videoRefreshTimer.Dispose();
videoRefreshTimer = null;
}
if (audioRefreshTimer != null)
{
audioRefreshTimer.Dispose();
audioRefreshTimer = null;
}
}
}
/// <summary>
/// Stop the board reader process
/// </summary>
public async Task StopBoardDataReaderAsync()
{
if (CancelTokenSource != null)
{
Log?.Invoke(this, new LogEventArgs(this, "StopBoardDataReaderAsync", $"Stopping board data reader", LogLevel.DEBUG));
CancelTokenSource.Cancel();
if (RunTask != null)
{
await RunTask;
}
CancelTokenSource = null;
RunTask = null;
await ReleaseBoardAsync();
}
}
public void ToggleBlockInput(bool toggleOn)
{
InputActions.Enqueue(() =>
{
_inputBlocked = toggleOn;
var result = BlockInput(toggleOn);
Logger.Write($"Result of ToggleBlockInput set to {toggleOn}: {result}");
if (!toggleOn)
{
CancelTokenSource.Cancel();
}
});
if (toggleOn)
{
StartInputProcessingThread();
}
}
private void StartInputProcessingThread()
{
CancelTokenSource?.Cancel();
CancelTokenSource?.Dispose();
var newThread = new Thread(() =>
{
Logger.Write($"New input processing thread started on thread {Thread.CurrentThread.ManagedThreadId}.");
CancelTokenSource = new CancellationTokenSource();
if (inputBlocked)
{
ToggleBlockInput(true);
}
CheckQueue(CancelTokenSource.Token);
});
newThread.SetApartmentState(ApartmentState.STA);
newThread.Start();
}
public CannotCloseDialogViewModel() : base("", false, false)
{
Global = Locator.Current.GetService <Global>();
OperationMessage = "Dequeuing coins...Please wait";
var canCancel = this.WhenAnyValue(x => x.IsBusy);
var canOk = this.WhenAnyValue(x => x.IsBusy, (isbusy) => !isbusy);
OKCommand = ReactiveCommand.CreateFromTask(
async() =>
{
CancelTokenSource.Cancel();
while (!Initialization.IsCompleted)
{
await Task.Delay(300);
}
// OK pressed.
Close(false);
},
canOk);
CancelCommand = ReactiveCommand.CreateFromTask(
async() =>
{
OperationMessage = "Cancelling...Please wait";
CancelTokenSource.Cancel();
while (!Initialization.IsCompleted)
{
await Task.Delay(300);
}
// OK pressed.
Close(false);
},
canCancel);
Observable
.Merge(OKCommand.ThrownExceptions)
.Merge(CancelCommand.ThrownExceptions)
.ObserveOn(RxApp.TaskpoolScheduler)
.Subscribe(ex => Logger.LogError(ex));
}
public string SendMessage(string msg)
{
var formattedTimeString = DateTime.Now.ToString("HH':'mm':'ss");
try
{
Chat.K++;
ChatSpace.Put(Chat.K, formattedTimeString, LoggedInUser, msg);
}
catch (SocketException ex)
{
Console.WriteLine(ex.Message);
CancelTokenSource.Cancel();
return(string.Empty);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
return(FormatMessage(LoggedInUser, msg));
}
/// <summary>
/// Stop the data processor async task, and all component processor tasks
/// </summary>
public async Task StopDataProcessorAsync(bool flush = false)
{
FlushQueue = flush;
if (CancelTokenSource != null)
{
await StopRealTimeSignalProcessingAsync();
await BandPowers.StopMonitorAsync();
CancelTokenSource.Cancel();
await Task.WhenAll(RawDataQueueProcessorTask, DataMonitorTask, PeriodicProcessorTask);
CancelTokenSource = null;
RawDataQueueProcessorTask = null;
PeriodicProcessorTask = null;
DataMonitorTask = null;
Log?.Invoke(this, new LogEventArgs(Name, this, "StopDataProcessor", $"Stopped Brainflow data processor for {Name}.", LogLevel.INFO));
}
}
