public static ScreenshotResponse GetScreenshotSynchronous(Int32 clientPID, ScreenshotRequest screenshotRequest, TimeSpan timeout)
{
object srLock = new object();
ScreenshotResponse sr = null;
ScreenshotRequestResponseNotification srrn = delegate(Int32 cPID, ResponseStatus status, ScreenshotResponse screenshotResponse)
{
Interlocked.Exchange(ref sr, screenshotResponse);
};
DateTime startRequest = DateTime.Now;
AddScreenshotRequest(clientPID, screenshotRequest, srrn);
// Wait until the response has been returned
while (true)
{
Thread.Sleep(10);
if (sr != null)
{
break;
}
// Break if timed out (will result in a null return value)
if (DateTime.Now - startRequest > timeout)
{
return(null);
}
}
return(sr);
}
/// <summary>
/// Set the screenshot response for the given process Id
/// </summary>
/// <param name="clientPID"></param>
/// <param name="screenshotResponse"></param>
public static void SetScreenshotResponse(Int32 clientPID, ScreenshotResponse screenshotResponse)
{
try
{
lock (_screenshotRequestNotifications)
{
if (_screenshotRequestNotifications[clientPID] != null)
{
_screenshotRequestNotifications[clientPID](clientPID, ResponseStatus.Complete, screenshotResponse);
_screenshotRequestNotifications.Remove(clientPID);
}
}
}
catch
{
}
}
/// <summary>
/// Set the screenshot response for the given process Id
/// </summary>
/// <param name="clientPID"></param>
/// <param name="screenshotResponse"></param>
public static void SetScreenshotResponse(Int32 clientPID, ScreenshotResponse screenshotResponse)
{
try
{
lock (_screenshotRequestNotifications)
{
if (_screenshotRequestNotifications[clientPID] != null)
{
_screenshotRequestNotifications[clientPID](clientPID, ResponseStatus.Complete, screenshotResponse);
_screenshotRequestNotifications.Remove(clientPID);
}
}
}
catch
{
}
}
