protected override void OnPackageReceived(ServerSideClient client, Package package)
{
switch ((Commands)package.Command)
{
// Broadcast messages to all clients.
case Commands.InstantMessage:
var message = InstantMessageContent.Deserialize(package.Content);
messages.Add(message);
Pusher.Push(message);
BroadcastPackageAsync(package);
break;
// Send screenshot specific client.
case Commands.Screenshot:
var screenshot = ScreenshotContent.Deserialize(package.Content);
ServerSideClient destClient = Clients.FirstOrDefault(c => c.Name == screenshot.RecieverName);
destClient?.SendPackageAsync(package);
break;
// Send cursor to all clients. Does not need to be deserialized because
// the contents of the package do not need to be analyzed.
case Commands.CursorPosition:
BroadcastPackageAsync(package);
break;
}
}
protected override void OnPackageReceived(Package package)
{
base.OnPackageReceived(package);
switch ((Commands)package.Command)
{
case Commands.InstantMessage:
Pusher.Push(InstantMessageContent.Deserialize(package.Content));
break;
case Commands.Screenshot:
Pusher.Push(ScreenshotContent.Deserialize(package.Content));
break;
case Commands.CursorPosition:
var args = ClientCursorContent.Deserialize(package.Content);
var find = clientCursorPositions.FirstOrDefault(c => c.ClientName == args.ClientName);
if (find == null)
{
clientCursorPositions.Add(args);
}
else
{
int index = clientCursorPositions.IndexOf(find);
if (index != -1)
{
clientCursorPositions[index] = args;
}
}
break;
}
}
public static ScreenshotContent Create(
WindowPosition pos,
ScreenshotContent existingScreenshot = null)
{
// Try to reuse the existing screenshot's bitmap, if it has the same size.
if (existingScreenshot != null && !(existingScreenshot.Size.Width == pos.Size.Width &&
existingScreenshot.Size.Height == pos.Size.Height))
{
// We cannot use the existing screenshot, so dispose of it.
existingScreenshot.Dispose();
existingScreenshot = null;
}
if (existingScreenshot == null)
{
existingScreenshot = new ScreenshotContent(pos);
}
else
{
// The window could have been moved, so refresh the position.
existingScreenshot.WindowPosition = pos;
}
existingScreenshot.FillScreenshot();
return(existingScreenshot);
}
public static ScreenshotContent Create(WindowPosition pos,
ScreenshotContent existingScreenshot = null)
{
// Try to reuse the existing screenshot's bitmap, if it has the same size.
if (existingScreenshot != null && !(existingScreenshot.Size.Width == pos.Size.Width
&& existingScreenshot.Size.Height == pos.Size.Height))
{
// We cannot use the existing screenshot, so dispose of it.
existingScreenshot.Dispose();
existingScreenshot = null;
}
if (existingScreenshot == null)
existingScreenshot = new ScreenshotContent(pos);
else
// The window could have been moved, so refresh the position.
existingScreenshot.WindowPosition = pos;
existingScreenshot.FillScreenshot();
return existingScreenshot;
}
public ScreenshotContent CreateWindowScreenshot(IntPtr hWnd, ScreenshotContent existingScreenshot = null) =>
ScreenshotContent.Create(GetWindowPosition(hWnd), existingScreenshot);
/// <summary>
/// Sends a screenshot asynchronously.
/// </summary>
/// <param name="image">The image to send.</param>
/// <param name="toClient">The client to send to.</param>
/// <returns>How much data, in bytes, successfully sent.</returns>
public void SendScreenAsync(Bitmap image, string toClient)
{
var screenshot = new ScreenshotContent((Png)image, Name, toClient);
SendPackageTaskAsyncBase((int)Commands.Screenshot, screenshot);
}
public ScreenshotContent CreateWindowScreenshot(IntPtr hWnd, ScreenshotContent existingScreenshot = null)
{
bool isInForeground;
return(ScreenshotContent.Create(GetWindowPosition(hWnd, out isInForeground), existingScreenshot));
}
