private void exceptionHandler(object sender, UnhandledExceptionEventArgs e)
{
var exception = (Exception)e.ExceptionObject;
Logger.Error(exception, @"fatal error:", recursive: true);
var exInfo = ExceptionDispatchInfo.Capture(exception);
if (ExceptionThrown?.Invoke(exception) != true)
{
AppDomain.CurrentDomain.UnhandledException -= exceptionHandler;
//we want to throw this exception on the input thread to interrupt window and also headless execution.
InputThread.Scheduler.Add(() => { exInfo.Throw(); });
}
}
public void StopListen()
{
foreach (var server in _serverStreams.Values)
{
try
{
UnregisterFromServerEvents(server);
server.StopListen();
}
catch (Exception ex)
{
ExceptionThrown?.Invoke(this, ex);
}
}
_serverStreams.Clear();
}
/// <exception cref="Exception">Throwing exception if in debug mode and not exception handler have been specified.</exception>
private void OnRequest(object sender, RequestEventArgs e)
{
var context = (HttpContext)sender;
HttpFactory.Current = Factory;
HttpContext.Current = context;
try
{
var args = new RequestEventArgs(context, e.Request, e.Response);
RequestReceived(this, args);
if (!args.IsHandled)
{
// need to respond to the context.
var generator = new ResponseWriter();
generator.Send(context, args.Response);
}
// Disconnect when done.
if (e.Response.HttpVersion == "HTTP/1.0" || e.Response.Connection.Type == ConnectionType.Close)
{
context.Disconnect();
}
}
catch (Exception err)
{
if (err is HttpException)
{
var exception = (HttpException)err;
ErrorPage(e.Request, e.Response, exception);
}
else
{
_logger.Debug("Request failed.", err);
#if DEBUG
if (ExceptionThrown.GetInvocationList().Length == 1)
{
throw;
}
#endif
ExceptionThrown(this, new ExceptionEventArgs(err));
SendInternalServerError(context, err);
}
}
}
private TestResult EnsureCorrectTestResult(MemberInfo method)
{
TestResult result = new TestResult();
object[] attribute = method.GetCustomAttributes(typeof(ExceptionThrown), true);
if (attribute.Length > 0)
{
ExceptionThrown expectedException = attribute[0] as ExceptionThrown;
result.Passed = false;
result.ResultText = string.Format("Exception of type {0} was expected", expectedException.ExceptionType);
return(result);
}
result.Passed = true;
result.ResultText = GetTestPassedMessage(method.Name);
return(result);
}
/// <summary>
/// Sends a message to the session.
/// </summary>
/// <param name="message"></param>
public void Send(T message)
{
try {
Transceiver.Transmit(Stream, message);
}
catch (Exception x) {
var source = $"{GetType().Name}.{MethodBase.GetCurrentMethod().Name}";
if (String.IsNullOrEmpty(x.Source))
{
x.Source = source;
}
else
{
x.Source += $"; {source}";
}
ExceptionThrown?.Invoke(this, new ExceptionEventArgs(x));
}
}
private void UnregisterSubtitleMonitor(int videoSeq, string locale, string type)
{
ValidateStrictlyPostiveInteger(videoSeq, nameof(videoSeq));
lock (_lock)
{
string key = $"{videoSeq}_{locale}_{type}";
if (_subtitleTasks.ContainsKey(key))
{
_subtitleTasks[key].StopTask();
bool success = _subtitleTasks.TryRemove(key, out SubtitleMonitorTask _);
if (!success)
{
ExceptionThrown.Invoke(null, new FailedToUnregisterSubtitleMonitorException(videoSeq, locale, type, Monitor.Subtitle, "Failed to unregister a task with the monitor service."));
}
}
}
}
public SubtitleMonitorTask(int videoSeq, Language language, SubtitleType type, TimeSpan period, VSharpService service) : base(videoSeq, period, service)
{
Language = language;
Type = type;
Id = new SubtitleMonitorTaskId(videoSeq, language, type);
Timer = new Timer(async(s) =>
{
if (Checking)
{
return;
}
// Set flag to prevent overlapping checks
Checking = true;
try
{
VODInfo vodInfo = await Service.GetVODInfoAsync(VideoSeq);
// Only continue if the VOD has caption data
if (vodInfo.CaptionInfo == null)
{
return;
}
foreach (var details in vodInfo.CaptionInfo.Details)
{
if (details.Locale == Language.Value && details.Type.ToLower() == Type.Value)
{
SubtitleAvailable.Invoke(null, CreateSubtitleEventArgs(VideoSeq, details));
}
}
}
catch (Exception e)
{
ExceptionThrown.Invoke(null, e);
}
finally
{
Checking = false;
}
}, null, Timeout.Infinite, Timeout.Infinite);
}
private PipeSecurity GetPipeSecurity()
{
PipeSecurity ps = null;
try
{
ps = new PipeSecurity();
var sid = new SecurityIdentifier(WellKnownSidType.WorldSid, null); //LocalSystemSid
//ps.AddAccessRule(new PipeAccessRule(sid, PipeAccessRights.ReadWrite, AccessControlType.Allow););
//ps.AddAccessRule(new PipeAccessRule(myPipeUsersGroup, PipeAccessRights.ReadWrite, AccessControlType.Allow));
ps.AddAccessRule(new PipeAccessRule(sid, PipeAccessRights.FullControl, AccessControlType.Allow));
}
catch (Exception ex)
{
ExceptionThrown?.Invoke(PipeName, ex);
}
return(ps);
}
private void WorkingLoop()
{
try
{
IntPtr ptrPacket = IntPtr.Zero;
IntPtr ptrHeader = IntPtr.Zero;
while (bRun)
{
int iReturn = pcap_next_ex(iptrOpenDevice, ref ptrHeader, ref ptrPacket);
if (iReturn == 1)
{
OnPacketCaptured(IntPtr.Zero, (PcapPacketHeader)Marshal.PtrToStructure(ptrHeader, typeof(PcapPacketHeader)), ptrPacket);
}
else if (iReturn == -1)
{
throw new Exception("An error occurred while reading from a WinPcap interface. (Error number: " + iReturn + ")");
}
}
ptrPacket = IntPtr.Zero;
ptrHeader = IntPtr.Zero;
}
catch (Exception ex)
{
if (ExceptionThrown != null)
{
foreach (Delegate dDelgate in ExceptionThrown.GetInvocationList())
{
if (dDelgate.Target != null && dDelgate.Target is System.ComponentModel.ISynchronizeInvoke &&
((System.ComponentModel.ISynchronizeInvoke)(dDelgate.Target)).InvokeRequired)
{
((System.ComponentModel.ISynchronizeInvoke)(dDelgate.Target)).BeginInvoke(dDelgate, new object[] { this, new ExceptionEventArgs(ex, DateTime.Now) });
}
else
{
((eExNetworkLibrary.TrafficHandler.ExceptionEventHandler)dDelgate)(this, new ExceptionEventArgs(ex, DateTime.Now));
}
}
}
}
}
public void StopListen()
{
_isStopping = true;
try
{
if (_serverStream.IsConnected)
{
_serverStream.Disconnect();
}
}
catch (Exception ex)
{
ExceptionThrown?.Invoke(this, ex);
}
finally
{
_serverStream.Close();
_serverStream.Dispose();
}
}
public void Parse()
{
try
{
int type = 0;
var bb = new BitBuffer(Data);
while (bb.BitsLeft > NetMessageBits && !ShouldStop)
{
var dataBitWriter = new BitWriterDeluxe();
var withoutTypeBitWriter = new BitWriterDeluxe();
int startIndex = bb.CurrentBit;
type = (int)bb.ReadUnsignedBits(NetMessageBits);
MessageTypeRead?.Invoke(this, new MessageReceivedEventArgs(type, bb));
int withoutTypeIndex = bb.CurrentBit;
MsgHandler handler;
if (Handlers.TryGetValue((uint)type, out handler))
{
handler(bb);
dataBitWriter.WriteRangeFromArray(Data, startIndex, bb.CurrentBit);
withoutTypeBitWriter.WriteRangeFromArray(Data, withoutTypeIndex, bb.CurrentBit);
var bytes = dataBitWriter.Data;
var bytes2 = withoutTypeBitWriter.Data;
MessageRead?.Invoke(this, new DataReadEventArgs(bytes, dataBitWriter, bytes2, withoutTypeBitWriter, type));
}
else
{
throw new Exception("Unknown packet type found.");
}
}
PacketSuccessfullyRead?.Invoke(this, new EventArgs());
}
catch (Exception e)
{
ExceptionThrown?.Invoke(this, new ExceptionEventArgs(e));
}
}
public LiveMonitorTask(int channelSeq, int count, TimeSpan period, VSharpService service) : base(channelSeq, period, service)
{
_count = count;
Timer = new Timer(async(s) =>
{
if (Checking)
{
return;
}
// Set flag to prevent overlapping checks
Checking = true;
try
{
ChannelVideoListResponse channelVideoListResponse = await Service.GetChannelVideoListAsync(ChannelSeq, _count, 1);
List <Video> videos = channelVideoListResponse.Videos;
videos = videos.Where(x => x.VideoType == "LIVE" && x.OnAirStartAt > lastLive).ToList();
for (int i = videos.Count - 1; i >= 0; i--)
{
LiveFound.Invoke(null, CreateLiveFoundEventArgs(videos[i], channelVideoListResponse.ChannelInfo));
}
if (videos.Any())
{
lastLive = videos.Max(x => x.OnAirStartAt);
}
}
catch (Exception e)
{
ExceptionThrown.Invoke(null, e);
}
finally
{
Checking = false;
}
}, null, Timeout.Infinite, Timeout.Infinite);
}
public async Task <ResponseInfo> SendAsync(
Func <HttpRequestMessage> generator,
int maximalRetryAttempt = 5)
{
var policy = Policy
.Handle <HttpRequestException>()
.OrResult <ResponseInfo>(response =>
response.Status is >= HttpStatusCode.InternalServerError or HttpStatusCode.RequestTimeout)
.WaitAndRetryAsync(
maximalRetryAttempt,
attempt => TimeSpan.FromSeconds(attempt),
(result, span, attempt, _) => ReceiveFailed?.Invoke(result, span, attempt));
ResponseInfo info;
try
{
info = await policy.ExecuteAsync(async() =>
{
using var msg = generator();
using var res = await Client.SendAsync(msg);
return(await res.Content
.Decompress()
.ContinueWith(t => new ResponseInfo(t.Result, res.StatusCode)));
});
}
catch (TaskCanceledException)
{
TaskCanceled?.Invoke();
return(null);
}
catch (Exception e)
{
ExceptionThrown?.Invoke(e);
return(null);
}
return(info);
}
public ByteData WriteAndGetReply(byte[] data, TimeSpan timeout)
{
if (this.SerialPort == null)
{
return(null);
}
this.reply = null;
this.SerialPort.ReadTimeout = (int)timeout.TotalMilliseconds;
if (!this.Write(data))
{
return(null);
}
this.hasReplied.Reset();
if (!this.hasReplied.WaitOne(timeout))
{
this.reply = null;
ExceptionThrown?.Invoke(this, new Exception("Reply timeout"));
}
return(this.reply);
}
string GetExceptionMessage()
{
string message = "";
Version v = Assembly.GetEntryAssembly().GetName().Version;
message += "App Version : " + v.ToString() + Environment.NewLine;
message += ".NET Version : " + Environment.Version.ToString() + Environment.NewLine;
message += "OS Version : " + Environment.OSVersion.ToString() +
string.Format(", {0}bit", IntPtr.Size == 4 ? 32 : 64) + Environment.NewLine;
string cultureName = null;
try {
cultureName = CultureInfo.CurrentCulture.Name;
message += "Current culture : " + CultureInfo.CurrentCulture.EnglishName +
" (" + cultureName + ")" + Environment.NewLine;
} catch { }
try {
if (SystemInformation.TerminalServerSession)
{
message += "Terminal Server Session" + Environment.NewLine;
}
if (SystemInformation.BootMode != BootMode.Normal)
{
message += "Boot Mode : " + SystemInformation.BootMode + Environment.NewLine;
}
} catch { }
message += "Working Set Memory : " + (Environment.WorkingSet / 1024) + "kb" + Environment.NewLine;
message += "GC Heap Memory : " + (GC.GetTotalMemory(false) / 1024) + "kb" + Environment.NewLine;
message += Environment.NewLine;
message += "Exception thrown : " + Environment.NewLine;
message += ExceptionThrown.ToString();
return(message);
}
public void RegisterSubtitleMonitor(int videoSeq, Language language, SubtitleType type, TimeSpan timespan)
{
ValidateStrictlyPostiveInteger(videoSeq, nameof(videoSeq));
lock (_lock)
{
SubtitleMonitorTask task = new SubtitleMonitorTask(videoSeq, language, type, timespan, _service);
if (!_subtitleTasks.ContainsKey(task.Id.Value))
{
task.ExceptionThrown += ExceptionThrownRepeater;
task.SubtitleAvailable += SubtitleAvailableRepeater;
bool success = _subtitleTasks.TryAdd(task.Id.Value, task);
if (!success)
{
ExceptionThrown.Invoke(null, new FailedToRegisterSubtitleMonitorException(videoSeq, language.Value, type.Value, Monitor.Subtitle, "Failed to register a task with the monitor service."));
}
else
{
task.StartTask();
}
}
}
}
private void DoDispatching()
{
lock (_dispatchQueue) {
var originalCount = _dispatchQueue.Count;
while (originalCount > 0 && _dispatchQueue.Count > 0)
{
try {
var a = _dispatchQueue.Dequeue();
originalCount--;
if (a != null)
{
a();
}
}
catch (Exception e) {
if (ExceptionThrown != null)
{
ExceptionThrown.Invoke(e);
}
}
}
}
}
public static void Import(ApplicationSettingsBase config, string path)
{
XDocument xml = XDocument.Load(path);
try
{
// validate config before importing
const string typeParam = "ReportType";
string configType = (string)config.GetType().GetProperty(typeParam).GetValue(config);
string xmlType = xml.Root.Element(typeParam).Value;
if (!string.Equals(configType, xmlType))
{
throw new Exception();
}
// starting importing
var props = config.GetType().GetProperties(
BindingFlags.DeclaredOnly |
BindingFlags.Instance |
BindingFlags.Public);
foreach (var p in props)
{
if (p.Name == typeParam)
{
continue;
}
var pt = p.PropertyType;
p.SetValue(config, Convert.ChangeType(xml.Root.Element(p.Name).Value, pt));
}
}
catch
{
string errormsg = "Invalid config!";
Console.WriteLine(errormsg);
ExceptionThrown?.Invoke(Default, new EventArgs <string>(errormsg));
}
}
private void OnIpcListenerExceptionThrown(object sender, Exception ex)
{
var outerEx = new Exception($"{_engineName}IPC listener error", ex);
ExceptionThrown?.Invoke(this, outerEx);
}
protected virtual void OnExceptionThrown(Exception e) => ExceptionThrown.ThrowIfUnhandled(this, e);
/// <summary> /// Handles exceptions from all sessions. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Session_ExceptionThrown(object sender, SystemEx.ExceptionEventArgs e) => ExceptionThrown?.Invoke(sender, e);
protected virtual void OnExceptionThrown(YaWhoisClientEventArgs e)
{
ExceptionThrown?.Invoke(this, e);
WhenExceptionThrown?.Invoke(this, e);
}
private void HandleExceptionData(ExceptionData data)
{
ExceptionThrown?.Invoke(data);
}
private void ExceptionThrownRepeater(object sender, Exception e)
{
ExceptionThrown.Invoke(sender, e);
}
private void OnExceptionThrown(Exception ex)
{
ExceptionThrown?.Invoke(this, ex);
Hide();
}
public void Dispose()
{
// Clearing all of these ensures that the transient APIs
// can't be called outside of the appropriate scope.
#region dispose-dispatcher service-apis
_GetNuGetExePath = null;
_GetNuGetDllPath = null;
_DownloadFile = null;
_AddPinnedItemToTaskbar = null;
_RemovePinnedItemFromTaskbar = null;
_CreateShortcutLink = null;
_UnzipFileIncremental = null;
_UnzipFile = null;
_AddFileAssociation = null;
_RemoveFileAssociation = null;
_AddExplorerMenuItem = null;
_RemoveExplorerMenuItem = null;
_SetEnvironmentVariable = null;
_RemoveEnvironmentVariable = null;
_AddFolderToPath = null;
_RemoveFolderFromPath = null;
_InstallMSI = null;
_RemoveMSI = null;
_StartProcess = null;
_InstallVSIX = null;
_UninstallVSIX = null;
_InstallPowershellScript = null;
_UninstallPowershellScript = null;
_SearchForExecutable = null;
_GetUserBinFolder = null;
_GetSystemBinFolder = null;
_CopyFile = null;
_CopyFolder = null;
_Delete = null;
_DeleteFolder = null;
_CreateFolder = null;
_DeleteFile = null;
_BeginTransaction = null;
_AbortTransaction = null;
_EndTransaction = null;
_GenerateUninstallScript = null;
_GetKnownFolder = null;
_IsElevated = null;
#endregion
#region dispose-dispatcher core-apis
_Warning = null;
_Message = null;
_Error = null;
_Debug = null;
_Verbose = null;
_ExceptionThrown = null;
_Progress = null;
_ProgressComplete = null;
_GetHostDelegate = null;
_IsCancelled = null;
#endregion
#region dispose-dispatcher request-apis
_OkToContinue = null;
_YieldPackage = null;
_YieldPackageDetails = null;
_YieldPackageSwidtag = null;
_YieldSource = null;
_YieldMetadataDefinition = null;
_YieldInstallationOptionsDefinition = null;
#endregion
#region dispose-dispatcher host-apis
_GetMetadataKeys = null;
_GetMetadataValues = null;
_GetInstallationOptionKeys = null;
_GetInstallationOptionValues = null;
_PackageSources = null;
_GetConfiguration = null;
_ShouldContinueWithUntrustedPackageSource = null;
_ShouldProcessPackageInstall = null;
_ShouldProcessPackageUninstall = null;
_ShouldContinueAfterPackageInstallFailure = null;
_ShouldContinueAfterPackageUninstallFailure = null;
_ShouldContinueRunningInstallScript = null;
_ShouldContinueRunningUninstallScript = null;
_AskPermission = null;
_WhatIf = null;
#endregion
#region dispose-dispatcher protocol-apis
_ProtocolGetNames = null;
_ProtocolIsValidSource = null;
_ProtocolGetItemMetadata = null;
_ProtocolDownloadItem = null;
_ProtocolUnpackItem = null;
_InstallItem = null;
#endregion
_callback = null;
}
public bool ExceptionThrown(string exceptionType, string message, string stacktrace)
{
CheckDisposed();
return((_ExceptionThrown ?? (_ExceptionThrown = (_callback.Resolve <ExceptionThrown>() ?? ((pexceptionType, pmessage, pstacktrace) => default(bool)))))(exceptionType, message, stacktrace));
}
public bool Start(SoundSource music, int startTick)
{
if (Playing)
{
throw new InvalidOperationException();
}
if (music == null)
{
throw new ArgumentNullException("music");
}
SoundManager.Register(ClapSource.FilePath);
SoundManager.Register(music.FilePath);
EndTick = IsStopAtLastNote ? NoteView.Notes.GetLastTick() : GetTickFromTime(SoundManager.GetDuration(music.FilePath), NoteView.ScoreEvents.BPMChangeEvents);
if (EndTick < startTick)
{
return(false);
}
var tickSet = new HashSet <int>();
var notes = NoteView.Notes;
var shortNotesTick = notes.Taps.Cast <TappableBase>().Concat(notes.ExTaps).Concat(notes.Flicks).Concat(notes.Damages).Select(p => p.Tick);
var holdsTick = notes.Holds.SelectMany(p => new int[] { p.StartTick, p.StartTick + p.Duration });
var slidesTick = notes.Slides.SelectMany(p => new int[] { p.StartTick }.Concat(p.StepNotes.Where(q => q.IsVisible).Select(q => q.Tick)));
var airActionsTick = notes.AirActions.SelectMany(p => p.ActionNotes.Select(q => p.StartTick + q.Offset));
foreach (int tick in shortNotesTick.Concat(holdsTick).Concat(slidesTick).Concat(airActionsTick))
{
tickSet.Add(tick);
}
TickElement = new LinkedList <int?>(tickSet.Where(p => p >= startTick).OrderBy(p => p).Select(p => new int?(p))).First;
BPMElement = new LinkedList <BPMChangeEvent>(NoteView.ScoreEvents.BPMChangeEvents.OrderBy(p => p.Tick)).First;
// スタート時まで進める
while (TickElement != null && TickElement.Value < startTick)
{
TickElement = TickElement.Next;
}
while (BPMElement.Next != null && BPMElement.Next.Value.Tick <= startTick)
{
BPMElement = BPMElement.Next;
}
int clapLatencyTick = GetLatencyTick(ClapSource.Latency, (double)BPMElement.Value.BPM);
InitialTick = startTick - clapLatencyTick;
CurrentTick = InitialTick;
StartTick = startTick;
TimeSpan startTime = GetTimeFromTick(startTick, NoteView.ScoreEvents.BPMChangeEvents);
TimeSpan headGap = TimeSpan.FromSeconds(-music.Latency) - startTime;
elapsedTick = 0;
Task.Run(() =>
{
LastSystemTick = Environment.TickCount;
NoteView.Invoke((MethodInvoker)(() => Timer.Start()));
System.Threading.Thread.Sleep(TimeSpan.FromSeconds(Math.Max(ClapSource.Latency, 0)));
if (headGap.TotalSeconds > 0)
{
System.Threading.Thread.Sleep(headGap);
}
if (!Playing)
{
return;
}
SoundManager.Play(music.FilePath, startTime + TimeSpan.FromSeconds(music.Latency));
})
.ContinueWith(p =>
{
if (p.Exception != null)
{
Program.DumpExceptionTo(p.Exception, "sound_exception.json");
ExceptionThrown?.Invoke(this, EventArgs.Empty);
}
});
Playing = true;
return(true);
}
private void WhenExceptionThrown(string message)
{
ExceptionThrown?.Invoke(this, new ExceptionNotificationEventArgs(message));
}
public static void OnExceptionThrown(object sender, DndCoreExceptionEventArgs ea)
{
ExceptionThrown?.Invoke(sender, ea);
}