IEnumerator PollImage()
{
while (true)
{
if (string.IsNullOrEmpty(Host))
{
yield return(null);
}
else
{
var data = new RequestImageJSon();
if (_lowQuality)
{
data.w = Screen.width / 4;
data.h = Screen.height / 4;
}
else
{
data.w = Screen.width;
data.h = Screen.height;
}
data.p = Camera.main.transform.position;
data.r = Camera.main.transform.eulerAngles;
data.m = Camera.main.projectionMatrix;
data.f = !SimpleWebXR.InSession && _followMode;
#if UNITY_EDITOR
data.t = SimulateTouch;
#else
data.t = SimpleWebXR.InSession && Input.touchCount > 0;
#endif
var json = JsonUtility.ToJson(data);
if (websocket != null && websocket.State == WebSocketState.Open)
{
websocket.SendText(json);
}
}
yield return(new WaitForSeconds(0.1f));
}
}
// Start is called before the first frame update
void Start()
{
System.Threading.Tasks.Task.Factory.StartNew(() =>
{
while (true)
{
Socket listeningSocket = null;
try
{
listeningSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
listeningSocket.SendBufferSize = 65536;
listeningSocket.Bind(new IPEndPoint(IPAddress.Any, port: 8090));
listeningSocket.Listen(0);
_ws = listeningSocket.Accept();
Debug.Log("A client connected.");
var receivedData = new byte[100000];
var receivedDataLength = _ws.Receive(receivedData);
var requestString = Encoding.UTF8.GetString(receivedData, 0, receivedDataLength);
if (requestString.StartsWith("GET"))
{
var receivedWebSocketKey = _headerSecWebSocketKey.Match(requestString).Groups[1].Value.Trim();
var keyHash = SHA1.Create().ComputeHash(Encoding.UTF8.GetBytes($"{receivedWebSocketKey}258EAFA5-E914-47DA-95CA-C5AB0DC85B11"));
var header = new StringBuilder();
header.Append("HTTP/1.1 101 Switching Protocols\r\n");
header.Append("Connection: Upgrade\r\n");
header.Append("Upgrade: websocket\r\n");
header.Append("Sec-WebSocket-Accept: ");
header.Append(Convert.ToBase64String(keyHash));
header.Append("\r\n\r\n");
var responseBytes = Encoding.UTF8.GetBytes(header.ToString());
lock (_wsLock) _ws.Send(responseBytes);
}
while (true)
{
_wsReady = true;
_ws.Receive(receivedData);
if ((receivedData[0] & (byte)Opcode.CloseConnection) == (byte)Opcode.CloseConnection)
{
// Close connection request.
Debug.Log("Client disconnected.");
CloseWebSocket(listeningSocket);
break;
}
else
{
var receivedPayload = ParsePayloadFromFrame(receivedData);
var receivedString = Encoding.UTF8.GetString(receivedPayload);
try
{
_requestData = JsonUtility.FromJson <RequestImageJSon>(receivedString);
}
catch
{
_requestData = null;
}
}
}
}
catch (Exception e)
{
if (!(e is SocketException) || (e as SocketException).ErrorCode != 10048)
{
Debug.LogException(e);
}
}
finally
{
_wsReady = false;
CloseWebSocket(listeningSocket);
}
// Wait between 2 connexions
Thread.Sleep(1000);
}
});
StartCoroutine(RenderInTexture());
}
