public static void Main(string[] args)
{
try
{
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
Conductor = new Conductor();
Conductor.ProcessArgs(args);
Conductor.ScreenCastInitiated += ScreenCastInitiated;
Conductor.AudioToggled += AudioToggled;
Conductor.ClipboardTransferred += Conductor_ClipboardTransferred;
Conductor.Connect().ContinueWith(async(task) =>
{
Conductor.SetMessageHandlers(new WinInput());
AudioCapturer = new AudioCapturer(Conductor);
CursorIconWatcher = new CursorIconWatcher(Conductor);
CursorIconWatcher.OnChange += CursorIconWatcher_OnChange;
await Conductor.CasterSocket.SendDeviceInfo(Conductor.ServiceID, Environment.MachineName, Conductor.DeviceID);
CheckInitialDesktop();
await CheckForRelaunch();
Conductor.IdleTimer = new IdleTimer(Conductor.Viewers);
Conductor.IdleTimer.Start();
await HandleConnection(Conductor);
});
Thread.Sleep(Timeout.Infinite);
}
catch (Exception ex)
{
Logger.Write(ex);
throw;
}
}
public static void Main(string[] args)
{
try
{
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
Conductor = new Conductor();
Conductor.ProcessArgs(args);
Conductor.Connect().Wait();
Conductor.SetMessageHandlers(new WinInput());
Conductor.ScreenCastInitiated += ScreenCastInitiated;
AudioCapturer = new AudioCapturer(Conductor);
CursorIconWatcher = new CursorIconWatcher(Conductor);
CursorIconWatcher.OnChange += CursorIconWatcher_OnChange;
Conductor.CasterSocket.SendDeviceInfo(Conductor.ServiceID, Environment.MachineName).Wait();
CheckInitialDesktop();
CheckForRelaunch();
Conductor.StartWaitForViewerTimer();
HandleConnection(Conductor).Wait();
}
catch (Exception ex)
{
Logger.Write(ex);
throw;
}
}
private static void AudioToggled(object sender, bool toggledOn)
{
if (toggledOn)
{
AudioCapturer.Start();
}
else
{
AudioCapturer.Stop();
}
}
public MainWindowViewModel()
{
Current = this;
Conductor = new Conductor();
Conductor.SessionIDChanged += SessionIDChanged;
Conductor.ViewerRemoved += ViewerRemoved;
Conductor.ViewerAdded += ViewerAdded;
Conductor.ScreenCastRequested += ScreenCastRequested;
CursorIconWatcher = new CursorIconWatcher(Conductor);
CursorIconWatcher.OnChange += CursorIconWatcher_OnChange;
AudioCapturer = new AudioCapturer(Conductor);
}
private void ScreenCastRequested(object sender, ScreenCastRequest screenCastRequest)
{
App.Current.Dispatcher.Invoke(() =>
{
var result = MessageBox.Show($"You've received a connection request from {screenCastRequest.RequesterName}. Accept?", "Connection Request", MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
{
Task.Run(async() =>
{
ICapturer capturer;
try
{
if (Conductor.Viewers.Count == 0)
{
capturer = new DXCapture();
}
else
{
capturer = new BitBltCapture();
}
}
catch (Exception ex)
{
Logger.Write(ex);
capturer = new BitBltCapture();
}
await Conductor.CasterSocket.SendCursorChange(CursorIconWatcher.GetCurrentCursor(), new List <string>()
{
screenCastRequest.ViewerID
});
ScreenCaster.BeginScreenCasting(screenCastRequest.ViewerID, screenCastRequest.RequesterName, capturer, Conductor);
AudioCapturer.Start();
});
}
});
}
private void ToggleAudio(byte[] message)
{
var dto = MessagePackSerializer.Deserialize <ToggleAudioDto>(message);
AudioCapturer.ToggleAudio(dto.ToggleOn);
}
private void ApplyConnectionHandlers()
{
// TODO: Remove circular dependencies and the need for static IServiceProvider instance
// by emitting these events so other services can listen for them.
var conductor = ServiceContainer.Instance.GetRequiredService <Conductor>();
Connection.Closed += (ex) =>
{
Logger.Write($"Connection closed. Error: {ex?.Message}");
return(Task.CompletedTask);
};
Connection.On("ReceiveIceCandidate", (string candidate, int sdpMlineIndex, string sdpMid, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.RtcSession.AddIceCandidate(sdpMid, sdpMlineIndex, candidate);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("ReceiveRtcAnswer", async(string sdp, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
await viewer.RtcSession.SetRemoteDescription("answer", sdp);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("ClipboardTransfer", (string transferText, bool typeText, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (typeText)
{
KeyboardMouseInput.SendText(transferText, viewer);
}
else
{
ClipboardService.SetText(transferText);
}
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("CtrlAltDel", async(string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
await SendCtrlAltDel();
}
});
Connection.On("Disconnect", async(string reason) =>
{
Logger.Write($"Disconnecting caster socket. Reason: {reason}");
await DisconnectAllViewers();
});
Connection.On("GetScreenCast", (string viewerID, string requesterName, bool notifyUser) =>
{
try
{
ScreenCaster.BeginScreenCasting(new ScreenCastRequest()
{
NotifyUser = notifyUser,
ViewerID = viewerID,
RequesterName = requesterName
});
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("GetWindowsSessions", async(string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
await viewer.SendWindowsSessions();
}
});
Connection.On("RequestScreenCast", (string viewerID, string requesterName, bool notifyUser) =>
{
conductor.InvokeScreenCastRequested(new ScreenCastRequest()
{
NotifyUser = notifyUser,
ViewerID = viewerID,
RequesterName = requesterName
});
});
Connection.On("KeyDown", (string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyDown(key, viewer);
}
});
Connection.On("KeyUp", (string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyUp(key, viewer);
}
});
Connection.On("KeyPress", async(string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyDown(key, viewer);
await Task.Delay(1);
KeyboardMouseInput.SendKeyUp(key, viewer);
}
});
Connection.On("MouseMove", (double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendMouseMove(percentX, percentY, viewer);
}
});
Connection.On("MouseDown", (int button, double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (button == 0)
{
KeyboardMouseInput.SendLeftMouseDown(percentX, percentY, viewer);
}
else if (button == 2)
{
KeyboardMouseInput.SendRightMouseDown(percentX, percentY, viewer);
}
}
});
Connection.On("MouseUp", (int button, double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (button == 0)
{
KeyboardMouseInput.SendLeftMouseUp(percentX, percentY, viewer);
}
else if (button == 2)
{
KeyboardMouseInput.SendRightMouseUp(percentX, percentY, viewer);
}
}
});
Connection.On("MouseWheel", (double deltaX, double deltaY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendMouseWheel(-(int)deltaY, viewer);
}
});
Connection.On("SetKeyStatesUp", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SetKeyStatesUp();
}
});
Connection.On("ViewerDisconnected", async(string viewerID) =>
{
await Connection.SendAsync("DisconnectViewer", viewerID, false);
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.DisconnectRequested = true;
viewer.Dispose();
}
conductor.InvokeViewerRemoved(viewerID);
});
Connection.On("FrameReceived", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
for (int i = 0; i < 5; i++)
{
if (viewer.PendingSentFrames.TryDequeue(out _))
{
break;
}
}
}
});
Connection.On("SelectScreen", (string displayName, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.Capturer.SetSelectedScreen(displayName);
}
});
Connection.On("QualityChange", (int qualityLevel, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.ImageQuality = qualityLevel;
}
});
Connection.On("AutoQualityAdjust", (bool isOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.AutoAdjustQuality = isOn;
}
});
Connection.On("ReceiveFile", async(byte[] buffer, string fileName, string messageId, bool endOfFile, bool startOfFile) =>
{
await FileDownloadService.ReceiveFile(buffer, fileName, messageId, endOfFile, startOfFile);
});
Connection.On("ToggleAudio", (bool toggleOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
AudioCapturer.ToggleAudio(toggleOn);
}
});
Connection.On("ToggleBlockInput", (bool toggleOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.ToggleBlockInput(toggleOn);
}
});
Connection.On("ToggleWebRtcVideo", (bool toggleOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.ToggleWebRtcVideo(toggleOn);
}
});
Connection.On("TouchDown", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendLeftMouseDown(point.X, point.Y);
}
});
Connection.On("LongPress", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendRightMouseDown(point.X, point.Y);
//Win32Interop.SendRightMouseUp(point.X, point.Y);
}
});
Connection.On("TouchMove", (double moveX, double moveY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendMouseMove(point.X + moveX, point.Y + moveY);
}
});
Connection.On("TouchUp", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendLeftMouseUp(point.X, point.Y);
}
});
Connection.On("Tap", (double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendLeftMouseDown(percentX, percentY, viewer);
KeyboardMouseInput.SendLeftMouseUp(percentX, percentY, viewer);
}
});
Connection.On("SharedFileIDs", (List <string> fileIDs) =>
{
fileIDs.ForEach(id =>
{
var url = $"{conductor.Host}/API/FileSharing/{id}";
var webRequest = WebRequest.CreateHttp(url);
var response = webRequest.GetResponse();
var contentDisp = response.Headers["Content-Disposition"];
var fileName = contentDisp
.Split(";".ToCharArray())
.FirstOrDefault(x => x.Trim().StartsWith("filename"))
.Split("=".ToCharArray())[1];
var legalChars = fileName.ToCharArray().Where(x => !Path.GetInvalidFileNameChars().Any(y => x == y));
fileName = new string(legalChars.ToArray());
var dirPath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "RemotelySharedFiles")).FullName;
var filePath = Path.Combine(dirPath, fileName);
using (var fs = new FileStream(filePath, FileMode.Create))
{
using (var rs = response.GetResponseStream())
{
rs.CopyTo(fs);
}
}
Process.Start("explorer.exe", dirPath);
});
});
Connection.On("SessionID", (string sessionID) =>
{
conductor.InvokeSessionIDChanged(sessionID);
});
}
private void ApplyConnectionHandlers()
{
var conductor = ServiceContainer.Instance.GetRequiredService <Conductor>();
Connection.Closed += (ex) =>
{
Logger.Write($"Connection closed. Error: {ex?.Message}");
return(Task.CompletedTask);
};
Connection.On("ReceiveIceCandidate", (string candidate, int sdpMlineIndex, string sdpMid, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
viewer.RtcSession.AddIceCandidate(sdpMid, sdpMlineIndex, candidate);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("ReceiveRtcAnswer", (string sdp, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
viewer.RtcSession.SetRemoteDescription("answer", sdp);
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("ClipboardTransfer", (string transferText, bool typeText, string viewerID) =>
{
try
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (typeText)
{
KeyboardMouseInput.SendText(transferText, viewer);
}
else
{
ClipboardService.SetText(transferText);
}
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("CtrlAltDel", async(string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
await Connection.InvokeAsync("CtrlAltDel");
}
});
Connection.On("Disconnect", async(string reason) =>
{
Logger.Write($"Disconnecting caster socket. Reason: {reason}");
foreach (var viewer in conductor.Viewers.Values.ToList())
{
await Connection.InvokeAsync("ViewerDisconnected", viewer.ViewerConnectionID);
viewer.DisconnectRequested = true;
}
});
Connection.On("GetScreenCast", (string viewerID, string requesterName) =>
{
try
{
ScreenCaster.BeginScreenCasting(new ScreenCastRequest()
{
ViewerID = viewerID, RequesterName = requesterName
});
}
catch (Exception ex)
{
Logger.Write(ex);
}
});
Connection.On("RequestScreenCast", (string viewerID, string requesterName) =>
{
conductor.InvokeScreenCastRequested(new ScreenCastRequest()
{
ViewerID = viewerID, RequesterName = requesterName
});
});
Connection.On("KeyDown", (string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyDown(key, viewer);
}
});
Connection.On("KeyUp", (string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyUp(key, viewer);
}
});
Connection.On("KeyPress", async(string key, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendKeyDown(key, viewer);
await Task.Delay(1);
KeyboardMouseInput.SendKeyUp(key, viewer);
}
});
Connection.On("MouseMove", (double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendMouseMove(percentX, percentY, viewer);
}
});
Connection.On("MouseDown", (int button, double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (button == 0)
{
KeyboardMouseInput.SendLeftMouseDown(percentX, percentY, viewer);
}
else if (button == 2)
{
KeyboardMouseInput.SendRightMouseDown(percentX, percentY, viewer);
}
}
});
Connection.On("MouseUp", (int button, double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
if (button == 0)
{
KeyboardMouseInput.SendLeftMouseUp(percentX, percentY, viewer);
}
else if (button == 2)
{
KeyboardMouseInput.SendRightMouseUp(percentX, percentY, viewer);
}
}
});
Connection.On("MouseWheel", (double deltaX, double deltaY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendMouseWheel(-(int)deltaY, viewer);
}
});
Connection.On("ViewerDisconnected", async(string viewerID) =>
{
await Connection.InvokeAsync("ViewerDisconnected", viewerID);
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.DisconnectRequested = true;
}
conductor.InvokeViewerRemoved(viewerID);
});
Connection.On("LatencyUpdate", (DateTime sentTime, int bytesReceived, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
var latency = DateTime.UtcNow - sentTime;
viewer.Latency = latency.TotalMilliseconds;
viewer.WebSocketBuffer = Math.Max(0, viewer.WebSocketBuffer - bytesReceived);
}
});
Connection.On("SelectScreen", (int screenIndex, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.Capturer.SetSelectedScreen(screenIndex);
}
});
Connection.On("QualityChange", (int qualityLevel, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.ImageQuality = qualityLevel;
}
});
Connection.On("AutoQualityAdjust", (bool isOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer))
{
viewer.AutoAdjustQuality = isOn;
}
});
Connection.On("ToggleAudio", (bool toggleOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
AudioCapturer.ToggleAudio(toggleOn);
}
});
Connection.On("ToggleBlockInput", (bool toggleOn, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.ToggleBlockInput(toggleOn);
}
});
Connection.On("TouchDown", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendLeftMouseDown(point.X, point.Y);
}
});
Connection.On("LongPress", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendRightMouseDown(point.X, point.Y);
//Win32Interop.SendRightMouseUp(point.X, point.Y);
}
});
Connection.On("TouchMove", (double moveX, double moveY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendMouseMove(point.X + moveX, point.Y + moveY);
}
});
Connection.On("TouchUp", (string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
//User32.GetCursorPos(out var point);
//Win32Interop.SendLeftMouseUp(point.X, point.Y);
}
});
Connection.On("Tap", (double percentX, double percentY, string viewerID) =>
{
if (conductor.Viewers.TryGetValue(viewerID, out var viewer) && viewer.HasControl)
{
KeyboardMouseInput.SendLeftMouseDown(percentX, percentY, viewer);
KeyboardMouseInput.SendLeftMouseUp(percentX, percentY, viewer);
}
});
Connection.On("SharedFileIDs", (List <string> fileIDs) =>
{
fileIDs.ForEach(id =>
{
var url = $"{conductor.Host}/API/FileSharing/{id}";
var webRequest = WebRequest.CreateHttp(url);
var response = webRequest.GetResponse();
var contentDisp = response.Headers["Content-Disposition"];
var fileName = contentDisp
.Split(";".ToCharArray())
.FirstOrDefault(x => x.Trim().StartsWith("filename"))
.Split("=".ToCharArray())[1];
var legalChars = fileName.ToCharArray().Where(x => !Path.GetInvalidFileNameChars().Any(y => x == y));
fileName = new string(legalChars.ToArray());
var dirPath = Directory.CreateDirectory(Path.Combine(Path.GetTempPath(), "RemotelySharedFiles")).FullName;
var filePath = Path.Combine(dirPath, fileName);
using (var fs = new FileStream(filePath, FileMode.Create))
{
using (var rs = response.GetResponseStream())
{
rs.CopyTo(fs);
}
}
Process.Start("explorer.exe", dirPath);
});
});
Connection.On("SessionID", (string sessionID) =>
{
conductor.InvokeSessionIDChanged(sessionID);
});
}
protected override void OnStartup(StartupEventArgs e)
{
AudioCapturer.Init();
base.OnStartup(e);
}
