private static async Task HandleConnection(Conductor conductor)
{
while (true)
{
var desktopName = Win32Interop.GetCurrentDesktop();
if (desktopName.ToLower() != conductor.CurrentDesktopName.ToLower() && conductor.Viewers.Count > 0)
{
conductor.CurrentDesktopName = desktopName;
Logger.Write($"Switching desktops to {desktopName}.");
Win32Interop.SwitchToInputDesktop();
}
await Task.Delay(1000);
}
}
static void Main(string[] args)
{
DesktopName = (args.Length > 0 ? args[0] : Win32Interop.GetCurrentDesktop()).ToLower();
while (Process.GetProcesses().Any(x => x.ProcessName.ToLower().Contains("doxm remote control")))
{
var currentDesktop = Win32Interop.GetCurrentDesktop().ToLower();
if (currentDesktop != DesktopName)
{
DesktopName = currentDesktop;
Console.WriteLine(DesktopName);
Environment.Exit(0);
}
System.Threading.Thread.Sleep(100);
}
}
static void Main(string[] args)
{
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
SetWorkingDirectory();
var argDict = ProcessArgs(args);
JsonConvert.DefaultSettings = () =>
{
var settings = new JsonSerializerSettings();
settings.Error = (sender, arg) =>
{
arg.ErrorContext.Handled = true;
};
return(settings);
};
if (argDict.ContainsKey("update"))
{
Updater.CoreUpdate();
}
if (argDict.TryGetValue("mode", out var mode) && mode == "remotecontrol")
{
var rcBinaryPath = Path.Combine(Utilities.AppDataDir, "remote_control", OSUtils.RemoteControlExecutableFileName);
var procInfo = new ADVAPI32.PROCESS_INFORMATION();
var desktop = Win32Interop.GetCurrentDesktop();
Win32Interop.OpenInteractiveProcess(rcBinaryPath + $" -mode unattended -requester {argDict["requester"]} -serviceid {argDict["serviceid"]} -desktop {desktop} -hostname {Utilities.GetConnectionInfo().Host.Split("//").Last()}", $"{desktop}", true, out procInfo);
Environment.Exit(0);
}
if (OSUtils.IsWindows)
{
//ClientSocket.Connect();
ServiceBase.Run(new WindowsService());
}
else
{
ClientSocket.Connect();
}
while (true)
{
Console.Read();
}
}
private bool CreateProcessAsUser(uint dwSessionId, bool isPush = false)
{
var desktopName = Win32Interop.GetCurrentDesktop();
var openProcessString = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, Path.GetFileName(Assembly.GetExecutingAssembly().Location));
//用户进程启动
var result = Win32Interop.OpenInteractiveProcess(openProcessString + $" \"-user\" \"-port:{_port}\" \"-sessionId:{dwSessionId}\"", desktopName, true, dwSessionId, out _);
if (isPush)
{
_userProcessSessionIdList.Add(new UserProcessToken()
{
SessionId = (int)dwSessionId,
Actived = false//默认不激活状态，等待用户进程连接以激活
});
}
return(result);
}
private static void CheckInitialDesktop()
{
var desktopName = Win32Interop.GetCurrentDesktop();
if (desktopName.ToLower() != Conductor.CurrentDesktopName.ToLower())
{
Conductor.CurrentDesktopName = desktopName;
Logger.Write($"Setting initial desktop to {desktopName}.");
Conductor.ArgDict["desktop"] = desktopName;
var openProcessString = Assembly.GetExecutingAssembly().Location;
foreach (var arg in Conductor.ArgDict)
{
openProcessString += $" -{arg.Key} {arg.Value}";
}
var result = Win32Interop.OpenInteractiveProcess(openProcessString, desktopName, true, out _);
if (!result)
{
Logger.Write($"Desktop relaunch to {desktopName} failed.");
}
Environment.Exit(0);
}
}
public static async Task HandleConnection(Conductor conductor)
{
while (true)
{
var desktopName = Win32Interop.GetCurrentDesktop();
if (desktopName.ToLower() != conductor.CurrentDesktopName.ToLower() && conductor.Viewers.Count > 0)
{
conductor.CurrentDesktopName = desktopName;
Logger.Write($"Switching desktops to {desktopName}.");
// TODO: SetThreadDesktop causes issues with input after switching.
//var inputDesktop = Win32Interop.OpenInputDesktop();
//User32.SetThreadDesktop(inputDesktop);
//User32.CloseDesktop(inputDesktop);
conductor.Connection.InvokeAsync("SwitchingDesktops", conductor.Viewers.Keys.ToList()).Wait();
var result = Win32Interop.OpenInteractiveProcess(Assembly.GetExecutingAssembly().Location + $" -mode {conductor.Mode.ToString()} -requester {conductor.RequesterID} -serviceid {conductor.ServiceID} -host {conductor.Host} -relaunch true -desktop {desktopName} -viewers {String.Join(",", conductor.Viewers.Keys.ToList())}", desktopName, true, out _);
if (!result)
{
Logger.Write($"Desktop switch to {desktopName} failed.");
conductor.CasterSocket.SendConnectionFailedToViewers(conductor.Viewers.Keys.ToList()).Wait();
}
}
await Task.Delay(100);
}
}
public static async void BeginScreenCasting(string viewerID,
string requesterName,
ICapturer capturer,
Conductor conductor)
{
Viewer viewer;
byte[] encodedImageBytes;
Logger.Write($"Starting screen cast. Requester: {requesterName}. Viewer ID: {viewerID}. Capturer: {capturer.GetType().ToString()}. App Mode: {conductor.Mode} Desktop: {conductor.CurrentDesktopName}");
viewer = new Viewer()
{
Capturer = capturer,
DisconnectRequested = false,
Name = requesterName,
ViewerConnectionID = viewerID,
HasControl = true
};
conductor.Viewers.AddOrUpdate(viewerID, viewer, (id, v) => viewer);
if (conductor.Mode == Enums.AppMode.Normal)
{
conductor.InvokeViewerAdded(viewer);
}
await conductor.CasterSocket.SendMachineName(Environment.MachineName, viewerID);
await conductor.CasterSocket.SendScreenCount(
capturer.SelectedScreen,
capturer.GetScreenCount(),
viewerID);
await conductor.CasterSocket.SendScreenSize(capturer.CurrentScreenBounds.Width, capturer.CurrentScreenBounds.Height, viewerID);
capturer.ScreenChanged += async(sender, bounds) =>
{
await conductor.CasterSocket.SendScreenSize(bounds.Width, bounds.Height, viewerID);
};
var desktopName = string.Empty;
if (OSUtils.IsWindows)
{
desktopName = Win32Interop.GetCurrentDesktop();
}
while (!viewer.DisconnectRequested)
{
try
{
var currentDesktopName = Win32Interop.GetCurrentDesktop();
if (desktopName.ToLower() != currentDesktopName.ToLower())
{
desktopName = currentDesktopName;
Logger.Write($"Switching to desktop {desktopName} in ScreenCaster.");
Win32Interop.SwitchToInputDesktop();
continue;
}
while (viewer.PendingFrames > 10)
{
await Task.Delay(1);
}
capturer.Capture();
var diffArea = ImageUtils.GetDiffArea(capturer.CurrentFrame, capturer.PreviousFrame, capturer.CaptureFullscreen);
if (diffArea.IsEmpty)
{
continue;
}
using (var newImage = capturer.CurrentFrame.Clone(diffArea, System.Drawing.Imaging.PixelFormat.Format32bppArgb))
{
if (capturer.CaptureFullscreen)
{
capturer.CaptureFullscreen = false;
}
encodedImageBytes = ImageUtils.EncodeBitmap(newImage, viewer.EncoderParams);
if (encodedImageBytes?.Length > 0)
{
await conductor.CasterSocket.SendScreenCapture(encodedImageBytes, viewerID, diffArea.Left, diffArea.Top, diffArea.Width, diffArea.Height, DateTime.UtcNow);
viewer.PendingFrames++;
}
}
}
catch (Exception ex)
{
Logger.Write(ex);
}
finally
{
// TODO: Even after disposing of the bitmap, GC doesn't collect in time. Memory usage soars quickly.
// Need to revisit this later.
GC.Collect();
}
}
Logger.Write($"Ended screen cast. Requester: {requesterName}. Viewer ID: {viewerID}.");
conductor.Viewers.TryRemove(viewerID, out _);
capturer.Dispose();
// Close if no one is viewing.
if (conductor.Viewers.Count == 0 && conductor.Mode == Enums.AppMode.Unattended)
{
Environment.Exit(0);
}
}