public void Play(Dictionary <long, List <KeyEvent> > keyPlaybackBuffer, int interludeDelay)
{
if (!Playing)
{
KeyPlayingTask = Task.Run(
async() =>
{
var currentTimestamp = 0L;
var keyInputSequences = KeyInputSequencer.BuildSequence(keyPlaybackBuffer);
var enumerator = keyInputSequences.GetEnumerator();
SW = new Stopwatch();
SW.Start();
while (enumerator.MoveNext())
{
try
{
await Task.Delay(interludeDelay);
currentTimestamp = SW.ElapsedMicroseconds();
var err = NativeMethods.SendInput(
(uint)enumerator.Current.InputSequence.Length,
enumerator.Current.InputSequence,
Marshal.SizeOf(typeof(INPUT)));
if (err > 1)
{
await KeyEventMessageChannelWriter
.WriteAsync(string.Format(SendInputError, err));
}
else
{
await KeyEventMessageChannelWriter
.WriteAsync(
string.Format(KeySequenceInputLog, enumerator.Current.KeySequence, currentTimestamp));
}
}
catch (Exception ex)
{
await KeyEventMessageChannelWriter
.WriteAsync(
string.Format(UknownError, ex.Message, ex.StackTrace));
}
}
Playing = false;
});
}
}
public void PlayWithTimeSynchronization(Dictionary <long, List <KeyEvent> > keyPlaybackBuffer)
{
if (!Playing)
{
KeyPlayingTask = Task.Run(
async() =>
{
var currentTimestamp = 0L;
var keyInputSequences = KeyInputSequencer.BuildSequence(keyPlaybackBuffer);
var enumerator = keyInputSequences.GetEnumerator();
SW = new Stopwatch();
SW.Start();
while (enumerator.MoveNext())
{
try
{
// Sleep - Long Wait - Low CPU
currentTimestamp = SW.ElapsedMicroseconds();
var millisecondsToSleep = (enumerator.Current.FrameTimestamp - currentTimestamp) / 1_000.0 - ThresholdAwaitTaskDelayInMilliseconds;
if (millisecondsToSleep > SleepAccuracyAdjustmentInMicroseconds)
{
await Task.Delay((int)millisecondsToSleep);
}
// NO-OP - Short Wait - High CPU
while (SW.ElapsedMicroseconds() < enumerator.Current.FrameTimestamp - SleepAccuracyAdjustmentInMicroseconds)
{
}
currentTimestamp = SW.ElapsedMicroseconds();
var err = NativeMethods.SendInput(
(uint)enumerator.Current.InputSequence.Length,
enumerator.Current.InputSequence,
Marshal.SizeOf(typeof(INPUT)));
if (err > 1)
{
await KeyEventMessageChannelWriter
.WriteAsync(string.Format(SendInputError, err));
}
else
{
await KeyEventMessageChannelWriter
.WriteAsync(
string.Format(KeySequenceInputLog, enumerator.Current.KeySequence, currentTimestamp));
}
}
catch (Exception ex)
{
await KeyEventMessageChannelWriter
.WriteAsync(
string.Format(UknownError, ex.Message, ex.StackTrace));
}
}
Playing = false;
});
}
}