public void Disconnect()
{
_connected = false;
if (_client != null)
{
_client.Close();
_client.Dispose();
_client = null;
}
SetConnected(false);
if (_sendThread != null)
{
if (!_sendThread.Join(DisconnectTimeout))
{
_sendThread.Abort();
}
_sendThread = null;
}
if (_sendThread != null)
{
if (!_receiveThread.Join(DisconnectTimeout))
{
_receiveThread.Abort();
}
_receiveThread = null;
}
_sendQueue.Clear();
_previousData = null;
}
public void Send(DeoVrApiData newData)
{
if (!_connected)
{
return;
}
_sendQueue.Enqueue(newData);
}
private void InterpretData(DeoVrApiData data)
{
if (data == null)
{
return;
}
if (!_timeSource.CheckAccess())
{
_timeSource.Dispatcher.Invoke(() => InterpretData(data));
return;
}
if (!string.IsNullOrEmpty(data.Path))
{
if (!String.Equals(data.Path, _previousData?.Path, StringComparison.InvariantCultureIgnoreCase))
{
OnFileOpened(data.Path);
}
}
if (data.PlaybackSpeed != null)
{
_timeSource.PlaybackRate = (float)data.PlaybackSpeed;
}
if (data.Duration != null)
{
_timeSource.SetDuration(TimeSpan.FromSeconds((float)data.Duration));
}
if (data.CurrentTime != null)
{
_timeSource.SetPosition(TimeSpan.FromSeconds((float)data.CurrentTime));
}
if (data.PlayerState != null)
{
bool isPlaying = (data.PlayerState == DeoVrPlayerState.Play);
if (_timeSource.IsPlaying != isPlaying)
{
if (isPlaying)
{
_timeSource.Play();
}
else
{
_timeSource.Pause();
}
}
}
}
private static void SendData(DeoVrApiData data, Stream stream)
{
byte[] result;
if (data != null)
{
string jsonString = JsonConvert.SerializeObject(data);
int stringLength = Encoding.UTF8.GetByteCount(jsonString);
result = new byte[4 + stringLength];
WriteInt32(stringLength, result, 0);
Encoding.UTF8.GetBytes(jsonString, 0, jsonString.Length, result, 4);
}
else
{
result = new byte[4];
}
stream.Write(result, 0, result.Length);
stream.Flush();
}
private void SendLoop(object arg)
{
Stream stream = (Stream)arg;
try
{
while (_connected)
{
DeoVrApiData data = _sendQueue.Dequeue(PingDelay);
SendData(data, stream);
}
_sendThread = null;
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
}
catch (Exception)
{
Disconnect();
}
}
private void ReceiveLoop(object arg)
{
Stream stream = (Stream)arg;
stream.ReadTimeout = (int)PingDelay.TotalMilliseconds;
try
{
DateTime lastReceiveTime = DateTime.UtcNow;
byte[] buffer = new byte[1024 * 8];
int bufferPosition = 0;
while (_connected)
{
if (DateTime.UtcNow - lastReceiveTime >= ConnectTimeout)
{
throw new Exception($"Connection timeout! (>= {ConnectTimeout.TotalSeconds:F2}s)");
}
const int headerLength = 4;
while (bufferPosition < headerLength)
{
int actuallyRead = stream.Read(buffer, bufferPosition, headerLength);
if (actuallyRead == 0)
{
return; // Socket Closed
}
bufferPosition += actuallyRead;
}
int messageLength = ReadInt32(buffer, 0);
while (bufferPosition < headerLength + messageLength)
{
int actuallyRead = stream.Read(buffer, bufferPosition, headerLength);
if (actuallyRead == 0)
{
return; // Socket Closed
}
bufferPosition += actuallyRead;
}
if (messageLength == 0)
{
// Ping
lastReceiveTime = DateTime.UtcNow;
continue;
}
string jsonMsg = Encoding.UTF8.GetString(buffer, headerLength, messageLength);
DeoVrApiData data = JsonConvert.DeserializeObject <DeoVrApiData>(jsonMsg);
if (data == null)
{
continue;
}
InterpretData(data);
}
}
catch (ThreadAbortException)
{
Thread.ResetAbort();
Disconnect();
}
catch (Exception)
{
Disconnect();
}
}
