public void ReceiveCallback_RemoteSurface(IAsyncResult ar)
{
Byte[] receiveBytes = _udpClient_RemoteSurface.EndReceive(ar, ref _anyIP_RemoteSurface);
string result = System.Text.Encoding.UTF8.GetString(receiveBytes);
string[] trackermessage = result.Split(MessageSeparators.L0);
result = trackermessage[0] + MessageSeparators.L0 + trackermessage[1];
Sensor[] sensors = _retrieveSensors(trackermessage[2]);
foreach (Sensor s in sensors)
{
Debug.Log("_REMOTE_SENSOR______________________________________ " + s.id);
}
if (SurfaceMessage.isMessage(result))
{
SurfaceRectangle s = new SurfaceRectangle(result);
Debug.Log("SURFACE_________________________________________ " + s.ToString());
s.sensors = sensors;
if (_main != null)
{
_main.setRemoteSurface(s);
}
if (_calibration != null)
{
_calibration.setRemoteSurface(s);
}
_udpClient_RemoteSurface.Close();
}
else
{
_udpClient_RemoteSurface.BeginReceive(new AsyncCallback(this.ReceiveCallback_RemoteSurface), null);
}
}
/// <inheritdoc />
public void sendMessage(string handleRecepient, SurfaceMessage srfMsg)
{
lock (this)
{
skype.SendMessage(handleRecepient, srfMsg.text);
Logger.log(TLogLevel.logEverything, "Info: Sent SrfMsg " + srfMsg.type + ": " + srfMsg.payload);
}
}
private void _request(string trackerPort, string receivePort)
{
UdpClient udp = new UdpClient();
IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Broadcast, int.Parse(trackerPort));
string message = SurfaceMessage.createRequestMessage(int.Parse(receivePort));
byte[] data = Encoding.UTF8.GetBytes(message);
udp.Send(data, data.Length, remoteEndPoint);
}
public void ReceiveCallback_RemoteSurface(IAsyncResult ar)
{
Byte[] receiveBytes = _udpClient_RemoteSurface.EndReceive(ar, ref _anyIP_RemoteSurface);
string result = System.Text.Encoding.UTF8.GetString(receiveBytes);
_log.WriteLine("[SurfaceRequestListener] Remote Surface Received");
if (SurfaceMessage.isMessage(result))
{
_main.setRemoteSurface(new SurfaceRectangle(result));
_udpClient_RemoteSurface.Close();
}
else
{
_udpClient_RemoteSurface.BeginReceive(new AsyncCallback(this.ReceiveCallback_RemoteSurface), null);
}
}
public void ReceiveCallback_LocalSurface(IAsyncResult ar)
{
Byte[] receiveBytes = _udpClient_LocalSurface.EndReceive(ar, ref _anyIP_LocalSurface);
string result = System.Text.Encoding.UTF8.GetString(receiveBytes);
if (SurfaceMessage.isMessage(result))
{
_surface = new SurfaceRectangle(result);
Debug.Log(_surface.ToString());
_udpClient_LocalSurface.Close();
}
else
{
_udpClient_LocalSurface.BeginReceive(new AsyncCallback(this.ReceiveCallback_LocalSurface), null);
}
}
public void ReceiveCallback_RemoteSurface(IAsyncResult ar)
{
Byte[] receiveBytes = _udpClient_RemoteSurface.EndReceive(ar, ref _anyIP_RemoteSurface);
string result = System.Text.Encoding.UTF8.GetString(receiveBytes);
string[] trackermessage = result.Split(MessageSeparators.L0);
result = trackermessage[0] + MessageSeparators.L0 + trackermessage[1];
Sensor[] sensors = _retrieveSensors(trackermessage[2]);
if (SurfaceMessage.isMessage(result))
{
SurfaceRectangle s = new SurfaceRectangle(result);
s.sensors = sensors;
_main.setRemoteSurface(s);
_udpClient_RemoteSurface.Close();
}
else
{
_udpClient_RemoteSurface.BeginReceive(new AsyncCallback(this.ReceiveCallback_RemoteSurface), null);
}
}
void Awake()
{
Debug.Log("Hello Tracker");
_clouds = new Dictionary <string, PointCloudSimple> ();
_cloudGameObjects = new Dictionary <string, GameObject>();
_loadConfig();
UdpClient udp = new UdpClient();
string message = AvatarMessage.createRequestMessage(1, TrackerProperties.Instance.listenPort);
byte[] data = Encoding.UTF8.GetBytes(message);
IPEndPoint remoteEndPoint = new IPEndPoint(IPAddress.Broadcast, TrackerProperties.Instance.trackerPort);
Debug.Log("Sent request to port" + TrackerProperties.Instance.trackerPort + " with content " + message);
udp.Send(data, data.Length, remoteEndPoint);
message = SurfaceMessage.createRequestMessage(TrackerProperties.Instance.listenPort);
data = Encoding.UTF8.GetBytes(message);
Debug.Log("Sent request to port" + TrackerProperties.Instance.trackerPort + " with content " + message);
udp.Send(data, data.Length, remoteEndPoint);
}
/// <inheritdoc />
public void sendMessage(SurfaceMessage srfMsg)
{
commOverSkype.sendMessage(handleParticipant, srfMsg);
}
public UndeployedMessage(SurfaceMessage surfaceMessage, String fromHandle)
{
this._fromHandle = fromHandle;
this._surfaceMessage = surfaceMessage;
}
private void onSkypeMessageStatus(ChatMessage message, TChatMessageStatus status)
{
Logger.log(TLogLevel.logEverything, "Info: " + status + "Id: " + message.Id + " " + message.Body);
//we're only processing received messages
//note: when the chat messages window is open cmsReceived is skipped and the first state is cmsRead
switch (status)
{
case TChatMessageStatus.cmsRead:
case TChatMessageStatus.cmsReceived:
break;
default:
return;
}
lock(this)
{
message.Seen = true;
Stack<SurfaceMessage> srfMsgsToProcess = new Stack<SurfaceMessage>();
//check if this is the first message of the current session
if (firstMessages.ContainsKey(message.FromHandle) == false)
{
//we got the first message in this session, just save its id
firstMessages[message.FromHandle] = message.Id;
}
//check all message till the first one of this session if they were already processed
/*
* Note: skype.Messages[message.FromHandle] is necesarry, since message.Chat.Messages
* is never updated after once accessed.
*/
Logger.log(TLogLevel.logEverything, "Info: Walking through messages:");
foreach (ChatMessage m in skype.Messages[message.FromHandle])
{
Logger.log(TLogLevel.logEverything, "\tId: " + m.Id );
if (m.Id < firstMessages[message.FromHandle])
{
break;
}
if (knownMessages.Contains(m.Id) == false)
{
//we got a new message
knownMessages.Add(m.Id);
SurfaceMessage srfMsg = new SurfaceMessage(m.Body);
if (srfMsg.valid == true)
{
Logger.log(TLogLevel.logEverything, "Info: Got Surface Message: " + srfMsg.payload);
srfMsgsToProcess.Push(srfMsg);
}
}
if (m.Id == firstMessages[message.FromHandle])
{
break;
}
}
foreach (SurfaceMessage srfMsg in srfMsgsToProcess)
{
//call specific message handler
if (this._surfaceSpecificMessageHandlers.ContainsKey(message.FromHandle))
{
this._surfaceSpecificMessageHandlers[message.FromHandle](srfMsg);
}
else
{
//if no specific message handler is present, save the message for later deployment
Logger.log(TLogLevel.logDebug, "Info: No listener registered for SrfMsg: " + srfMsg.payload);
//lock access to undeployedMessages
lock (undeployedMessages)
{
if (undeployedMessages.Count >= maxUndeployedMessages)
{
undeployedMessages.Dequeue();
}
undeployedMessages.Enqueue(new UndeployedMessage(srfMsg, message.FromHandle));
}
}
//finally call generic message handlers
foreach (DSurfaceMessageHandler srfMsgHandler in this._surfaceMessageHandlers)
{
srfMsgHandler(message.FromHandle, srfMsg);
}
}
}
}
/// <summary>
/// This should be called whenever a Surface message is received from the corresponding participant.
/// </summary>
/// <param name="surfaceMessage">The message that was received.</param>
private void surfaceMessageReceived(SurfaceMessage surfaceMessage)
{
Logger.log(TLogLevel.logEverything, "Info: Received Surface message: " + surfaceMessage.type);
// We don't want any race-condition here, aight?
lock(this)
{
//reset deploy flags
this._deployBtm2Btm = false;
this._deployKrypt2Krypt = false;
bool authentic = false;
switch (surfaceMessage.type)
{
case TSurfaceMessage.Syn:
//todo: authentication
synReceived(authentic);
break;
case TSurfaceMessage.Ack:
ackReceived(authentic);
break;
case TSurfaceMessage.Nack:
//todo: authentication
nackReceived(authentic);
break;
case TSurfaceMessage.Bottom2Bottom:
String btmMsg;
//decrypt
try
{
btmMsg = kryptonite.decryptMessage(surfaceMessage.payload);
authentic = true;
}
catch (ExceptionCryptoFailed)
{
Logger.log(TLogLevel.logDebug, "Error: Decrypting of Bottom message failed.");
break;
}
btm2btmReceived(authentic);
//check if deploy has been set by the underlying state-machine
if (this._deployBtm2Btm == true)
{
//deploy
bottom.messageReceived(btmMsg);
}
break;
case TSurfaceMessage.Kryptonite2Kryptonite:
krypt2kryptReceived(true);
//check if deploy has been set by the underlying state-machine
if (this._deployKrypt2Krypt == true)
{
//deploy
bool oldSecure = kryptonite.isSecure;
try
{
kryptonite.messageReceived(surfaceMessage.payload);
}
catch (ExceptionCryptoFailed)
{
Logger.log(TLogLevel.logDebug, "Error: Deploying of Kryptonite message failed.");
}
//check if the security status of this session changed
if (oldSecure != kryptonite.isSecure)
{
securityStatusChanged();
}
}
break;
case TSurfaceMessage.Closing:
closingReceived(authentic);
break;
case TSurfaceMessage.Unknown:
unknownReceived(authentic);
break;
default:
//drop
break;
}
}
}
/// <summary>
/// Sends a Kryptonite message encapsulated into a Surface message.
/// </summary>
/// <param name="rawMessage">The message to be send.</param>
private void sendKryptoniteMessage(String rawMessage)
{
SurfaceMessage srfMsg = new SurfaceMessage(TSurfaceMessage.Kryptonite2Kryptonite, rawMessage);
surfaceComm.sendMessage(srfMsg);
}
/// <summary>
/// Sends a Bottom message encapsulated into a Surface message.
/// </summary>
/// <param name="rawMessage">The message to be send.</param>
private void sendBottomMessage(String rawMessage)
{
String encryptedMessage;
try
{
encryptedMessage = kryptonite.encryptMessage(rawMessage);
}
catch
{
Logger.log(TLogLevel.logUser, "Error: Encryption of Bottom protocol message failed.");
return;
}
SurfaceMessage srfMsg = new SurfaceMessage(TSurfaceMessage.Bottom2Bottom, encryptedMessage);
surfaceComm.sendMessage(srfMsg);
}
private void onSurfaceMessage(string senderHandle, SurfaceMessage srfMsg)
{
Logger.log(TLogLevel.logEverything,"Got srfMsg: " + srfMsg.payload);
}