void Update() { int recHostId; int connectionId; int recChannelId; int dataSize; bool connListUpdated = false; if (backgroundImage && backgroundImage.texture == null) { backgroundImage.texture = manager ? manager.GetUsersLblTex() : null; } if (faceManager == null) { faceManager = FacetrackingManager.Instance; } if (gestureManager == null) { gestureManager = VisualGestureManager.Instance; } if (speechManager == null) { speechManager = SpeechManager.Instance; } try { byte error = 0; NetworkEventType recData = NetworkTransport.Receive(out recHostId, out connectionId, out recChannelId, recBuffer, bufferSize, out dataSize, out error); switch (recData) { case NetworkEventType.Nothing: //1 break; case NetworkEventType.ConnectEvent: //2 if (recHostId == serverHostId && recChannelId == serverChannelId && !dictConnection.ContainsKey(connectionId)) { HostConnection conn = new HostConnection(); conn.hostId = recHostId; conn.connectionId = connectionId; conn.channelId = recChannelId; conn.keepAlive = true; conn.reqDataType = "ka,kb,km,kh"; //conn.matrixSent = false; dictConnection[connectionId] = conn; connListUpdated = true; //LogToConsole(connectionId + "-conn: " + conn.reqDataType); } // // reset chunked face messages // sendFvMsg = string.Empty; // sendFvNextOfs = 0; // // sendFtMsg = string.Empty; // sendFtNextOfs = 0; break; case NetworkEventType.DataEvent: //3 if (recHostId == serverHostId && recChannelId == serverChannelId && dictConnection.ContainsKey(connectionId)) { HostConnection conn = dictConnection[connectionId]; int decompSize = 0; if (decompressor != null && (recBuffer[0] > 127 || recBuffer[0] < 32)) { decompSize = decompressor.Decompress(recBuffer, 0, compressBuffer, 0, dataSize); } else { System.Buffer.BlockCopy(recBuffer, 0, compressBuffer, 0, dataSize); decompSize = dataSize; } string sRecvMessage = System.Text.Encoding.UTF8.GetString(compressBuffer, 0, decompSize); if (sRecvMessage.StartsWith("ka")) { if (sRecvMessage == "ka") // vr-examples v1.0 keep-alive message { sRecvMessage = "ka,kb,km,kh"; } conn.keepAlive = true; conn.reqDataType = sRecvMessage; dictConnection[connectionId] = conn; //LogToConsole(connectionId + "-recv: " + conn.reqDataType); // check for SR phrase-reset int iIndexSR = sRecvMessage.IndexOf(",sr"); if (iIndexSR >= 0 && speechManager) { speechManager.ClearPhraseRecognized(); //LogToConsole("phrase cleared"); } } } break; case NetworkEventType.DisconnectEvent: //4 if (dictConnection.ContainsKey(connectionId)) { dictConnection.Remove(connectionId); connListUpdated = true; } break; } if (connListUpdated) { // get all connection IDs alConnectionId.Clear(); alConnectionId.AddRange(dictConnection.Keys); // display the number of connections StringBuilder sbConnStatus = new StringBuilder(); sbConnStatus.AppendFormat("Server running: {0} connection(s)", dictConnection.Count); foreach (int connId in dictConnection.Keys) { HostConnection conn = dictConnection[connId]; int iPort = 0; string sAddress = string.Empty; NetworkID network; NodeID destNode; NetworkTransport.GetConnectionInfo(conn.hostId, conn.connectionId, out sAddress, out iPort, out network, out destNode, out error); if (error == (int)NetworkError.Ok) { sbConnStatus.AppendLine().Append(" ").Append(sAddress).Append(":").Append(iPort); } } LogToConsole(sbConnStatus.ToString()); if (connStatusText) { connStatusText.text = sbConnStatus.ToString(); } } // send body frame to available connections const char delimiter = ','; string sBodyFrame = manager ? manager.GetBodyFrameData(ref liRelTime, ref fCurrentTime, delimiter) : string.Empty; if (sBodyFrame.Length > 0 && dictConnection.Count > 0) { StringBuilder sbSendMessage = new StringBuilder(); bool bFaceParamsRequested = IsFaceParamsRequested(); sbSendMessage.Append(manager.GetWorldMatrixData(delimiter)).Append('|'); sbSendMessage.Append(sBodyFrame).Append('|'); sbSendMessage.Append(manager.GetBodyHandData(ref liRelTime, delimiter)).Append('|'); if (bFaceParamsRequested && faceManager && faceManager.IsFaceTrackingInitialized()) { sbSendMessage.Append(faceManager.GetFaceParamsAsCsv(delimiter)).Append('|'); } if (gestureManager && gestureManager.IsVisualGestureInitialized()) { sbSendMessage.Append(gestureManager.GetGestureDataAsCsv(delimiter)).Append('|'); } if (speechManager && speechManager.IsSapiInitialized()) { sbSendMessage.Append(speechManager.GetSpeechDataAsCsv(delimiter)).Append('|'); } if (sbSendMessage.Length > 0 && sbSendMessage[sbSendMessage.Length - 1] == '|') { sbSendMessage.Remove(sbSendMessage.Length - 1, 1); } byte[] btSendMessage = System.Text.Encoding.UTF8.GetBytes(sbSendMessage.ToString()); //Debug.Log("Message " + sbSendMessage.Length + " chars: " + sbSendMessage.ToString()); //Debug.Log("Encoded into " + btSendMessage.Length + " bytes: " + ByteArrayToString(btSendMessage, btSendMessage.Length)); int compSize = 0; if (compressor != null && btSendMessage.Length > 100 && !websocketHost) { compSize = compressor.Compress(btSendMessage, 0, btSendMessage.Length, compressBuffer, 0); } else { System.Buffer.BlockCopy(btSendMessage, 0, compressBuffer, 0, btSendMessage.Length); compSize = btSendMessage.Length; } //Debug.Log("Compressed into " + compSize + " bytes: " + ByteArrayToString(compressBuffer, compSize)); // // check face-tracking requests // bool bFaceParams = false, bFaceVertices = false, bFaceUvs = false, bFaceTriangles = false; // if(faceManager && faceManager.IsFaceTrackingInitialized()) // CheckFacetrackRequests(out bFaceParams, out bFaceVertices, out bFaceUvs, out bFaceTriangles); // // byte[] btFaceParams = null; // if(bFaceParams) // { // string sFaceParams = faceManager.GetFaceParamsAsCsv(); // if(!string.IsNullOrEmpty(sFaceParams)) // btFaceParams = System.Text.Encoding.UTF8.GetBytes(sFaceParams); // } // // // next chunk of data for face vertices // byte[] btFaceVertices = null; // string sFvMsgHead = string.Empty; // GetNextFaceVertsChunk(bFaceVertices, bFaceUvs, ref btFaceVertices, out sFvMsgHead); // // // next chunk of data for face triangles // byte[] btFaceTriangles = null; // string sFtMsgHead = string.Empty; // GetNextFaceTrisChunk(bFaceTriangles, ref btFaceTriangles, out sFtMsgHead); foreach (int connId in alConnectionId) { HostConnection conn = dictConnection[connId]; if (conn.keepAlive) { conn.keepAlive = false; dictConnection[connId] = conn; if (conn.reqDataType != null && conn.reqDataType.Contains("kb,")) { //LogToConsole(conn.connectionId + "-sendkb: " + conn.reqDataType); error = 0; //if(!NetworkTransport.Send(conn.hostId, conn.connectionId, conn.channelId, btSendMessage, btSendMessage.Length, out error)) if (!NetworkTransport.Send(conn.hostId, conn.connectionId, conn.channelId, compressBuffer, compSize, out error)) { string sMessage = "Error sending body data via conn " + conn.connectionId + ": " + (NetworkError)error; LogErrorToConsole(sMessage); if (serverStatusText) { serverStatusText.text = sMessage; } } } // if(bFaceParams && btFaceParams != null && // conn.reqDataType != null && conn.reqDataType.Contains("fp,")) // { // //Debug.Log(conn.connectionId + "-sendfp: " + conn.reqDataType); // // error = 0; // if(!NetworkTransport.Send(conn.hostId, conn.connectionId, conn.channelId, btFaceParams, btFaceParams.Length, out error)) // { // string sMessage = "Error sending face params via conn " + conn.connectionId + ": " + (NetworkError)error; // Debug.LogError(sMessage); // // if(serverStatusText) // { // serverStatusText.text = sMessage; // } // } // } // // if(bFaceVertices && btFaceVertices != null && // conn.reqDataType != null && conn.reqDataType.Contains("fv,")) // { // //Debug.Log(conn.connectionId + "-sendfv: " + conn.reqDataType + " - " + sFvMsgHead); // // error = 0; // if(!NetworkTransport.Send(conn.hostId, conn.connectionId, conn.channelId, btFaceVertices, btFaceVertices.Length, out error)) // { // string sMessage = "Error sending face verts via conn " + conn.connectionId + ": " + (NetworkError)error; // Debug.LogError(sMessage); // // if(serverStatusText) // { // serverStatusText.text = sMessage; // } // } // } // // if(bFaceTriangles && btFaceTriangles != null && // conn.reqDataType != null && conn.reqDataType.Contains("ft,")) // { // //Debug.Log(conn.connectionId + "-sendft: " + conn.reqDataType + " - " + sFtMsgHead); // // error = 0; // if(!NetworkTransport.Send(conn.hostId, conn.connectionId, conn.channelId, btFaceTriangles, btFaceTriangles.Length, out error)) // { // string sMessage = "Error sending face tris via conn " + conn.connectionId + ": " + (NetworkError)error; // Debug.LogError(sMessage); // // if(serverStatusText) // { // serverStatusText.text = sMessage; // } // } // } } } } } catch (System.Exception ex) { LogErrorToConsole(ex.Message + "\n" + ex.StackTrace); if (serverStatusText) { serverStatusText.text = ex.Message; } } }