public async Task SendScreenData(string selectedScreen, string[] displayNames)
{
var dto = new ScreenDataDto(selectedScreen, displayNames);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendScreenSize(int width, int height)
{
var dto = new ScreenSizeDto(width, height);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendClipboardText(string clipboardText)
{
var dto = new ClipboardTextDto(clipboardText);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendMachineName(string machineName)
{
var dto = new MachineNameDto(machineName);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendAudioSample(byte[] audioSample)
{
var dto = new AudioSampleDto(audioSample);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendCursorChange(CursorInfo cursorInfo)
{
var dto = new CursorChangeDto(cursorInfo.ImageBytes, cursorInfo.HotSpot.X, cursorInfo.HotSpot.Y, cursorInfo.CssOverride);
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
public async Task SendScreenCapture(byte[] encodedImageBytes, int left, int top, int width, int height)
{
PendingSentFrames.Enqueue(DateTimeOffset.Now);
for (var i = 0; i < encodedImageBytes.Length; i += 50_000)
{
var dto = new CaptureFrameDto()
{
Left = left,
Top = top,
Width = width,
Height = height,
EndOfFrame = false,
ImageBytes = encodedImageBytes.Skip(i).Take(50_000).ToArray(),
ImageQuality = imageQuality
};
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
var endOfFrameDto = new CaptureFrameDto()
{
Left = left,
Top = top,
Width = width,
Height = height,
EndOfFrame = true,
ImageQuality = imageQuality
};
await SendToViewer(() => RtcSession.SendDto(endOfFrameDto),
() => CasterSocket.SendDtoToViewer(endOfFrameDto, ViewerConnectionID));
}
public async Task SendFile(FileUpload fileUpload, Action <double> progressUpdateCallback)
{
try
{
var messageId = Guid.NewGuid().ToString();
var fileDto = new FileDto()
{
EndOfFile = false,
FileName = fileUpload.DisplayName,
MessageId = messageId,
StartOfFile = true
};
await SendToViewer(() => RtcSession.SendDto(fileDto),
() => CasterSocket.SendDtoToViewer(fileDto, ViewerConnectionID));
using var fs = File.OpenRead(fileUpload.FilePath);
using var br = new BinaryReader(fs);
while (fs.Position < fs.Length)
{
fileDto = new FileDto()
{
Buffer = br.ReadBytes(50_000),
FileName = fileUpload.DisplayName,
MessageId = messageId
};
await SendToViewer(async() =>
{
await RtcSession.SendDto(fileDto);
//await TaskHelper.DelayUntilAsync(() => RtcSession.CurrentBuffer > 0, TimeSpan.FromSeconds(1), 100);
await TaskHelper.DelayUntilAsync(() => RtcSession.CurrentBuffer == 0, TimeSpan.MaxValue, 100);
},
async() =>
{
await CasterSocket.SendDtoToViewer(fileDto, ViewerConnectionID);
});
progressUpdateCallback((double)fs.Position / fs.Length);
}
fileDto = new FileDto()
{
EndOfFile = true,
FileName = fileUpload.DisplayName,
MessageId = messageId,
StartOfFile = false
};
await SendToViewer(() => RtcSession.SendDto(fileDto),
() => CasterSocket.SendDtoToViewer(fileDto, ViewerConnectionID));
progressUpdateCallback(1);
}
catch (Exception ex)
{
Logger.Write(ex);
}
}
public async Task SendScreenCapture(IEnumerable <CaptureFrame> screenFrame)
{
PendingSentFrames.Enqueue(DateTimeOffset.Now);
foreach (var frame in screenFrame)
{
var left = frame.Left;
var top = frame.Top;
var width = frame.Width;
var height = frame.Height;
for (var i = 0; i < frame.EncodedImageBytes.Length; i += 50_000)
{
var dto = new CaptureFrameDto()
{
Left = left,
Top = top,
Width = width,
Height = height,
EndOfFrame = false,
ImageBytes = frame.EncodedImageBytes.Skip(i).Take(50_000).ToArray(),
ImageQuality = _imageQuality,
EndOfCapture = false
};
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
var endOfFrameDto = new CaptureFrameDto()
{
Left = left,
Top = top,
Width = width,
Height = height,
EndOfFrame = true,
ImageQuality = _imageQuality,
EndOfCapture = false
};
await SendToViewer(() => RtcSession.SendDto(endOfFrameDto),
() => CasterSocket.SendDtoToViewer(endOfFrameDto, ViewerConnectionID));
}
var endofCaptureDto = new CaptureFrameDto()
{
Left = 0,
Top = 0,
Width = 0,
Height = 0,
EndOfFrame = true,
ImageQuality = _imageQuality,
EndOfCapture = true
};
await SendToViewer(() => RtcSession.SendDto(endofCaptureDto),
() => CasterSocket.SendDtoToViewer(endofCaptureDto, ViewerConnectionID));
}
public async Task SendWindowsSessions()
{
if (EnvironmentHelper.IsWindows)
{
var dto = new WindowsSessionsDto(Win32Interop.GetActiveSessions());
await SendToViewer(() => RtcSession.SendDto(dto),
() => CasterSocket.SendDtoToViewer(dto, ViewerConnectionID));
}
}