示例#1
0
        /// <summary>
        /// Called when new data has arrived from a peer via the specified Link.
        /// </summary>
        /// <param name="link"></param>
        /// <param name="contract"></param>
        /// <param name="data"></param>
        /// <returns></returns>
        unsafe virtual protected VscResult ReceiveCallback(VscLink link, VscContract contract, VscUpdateData data)
        {
            {
                VscResult retRes;
                var       node = VsConnectNode.GetInstanceFromLink(link);

                retRes = ShouldProcessCallback(node, link);

                if (!retRes.IsError())
                {
                    VscSchema schema          = vsc_Api_V3_t.Contract_GetSchema(contract);
                    var       numSchemaFields = vsc_Api_V3_t.Schema_GetNumFields(schema);
                    var       localRole       = vsc_Api_V3_t.Contract_GetLocalRole(contract);


                    Check(localRole == VscRole.SENDER);
                    Check(localRole == VscRole.SENDER);
                    Check(schema != IntPtr.Zero);
                    Check((IntPtr)vsc_Api_V3_t.UpdateData_GetSchema(data) == (IntPtr)schema);


                    for (int fieldIndex = 0; fieldIndex < numSchemaFields; ++fieldIndex)
                    {
                        var field     = vsc_Api_V3_t.Schema_GetField(schema, fieldIndex);
                        var arraySize = vsc_Api_V3_t.Field_GetNumElements(field);
                        Check(arraySize > 0);
                        var vsVar = ToObject(vsc_Api_V3_t.Field_GetAppData(field)) as VSVarBase;

                        if (vsVar != null && vsVar.Direction == VsVarDirection.Input)
                        {
                            double *fieldValue = (double *)vsc_Api_V3_t.UpdateData_GetFieldValue(data, fieldIndex);
                            Check(fieldValue != null);

                            if (vsVar.VariableType == typeof(double))
                            {
                                ((VsConnectVar <double>)vsVar).Value = *fieldValue;
                            }
                            if (vsVar.VariableType == typeof(double[]))
                            {
                                double[] values = new double[arraySize];
                                for (int index = 0; index < arraySize; index++)
                                {
                                    values[index] = fieldValue[index];
                                }
                                ((VsConnectVar <double[]>)vsVar).Value = values;
                            }
                        }
                    }
                    retRes = VscResult.OK;
                }

                return(retRes);
            }
        }
示例#2
0
        /// <summary>
        /// Callback that informs us when a Link is connected.
        /// </summary>
        /// <param name="connectingLink"></param>
        /// <returns></returns>
        virtual protected VscResult LinkConnectCallback(VscLink connectingLink)
        {
            VscResult retRes = VscResult.OK;

            Log($"VS Connect Link connecting: {connectingLink.ptr.ToInt64():x}.\n");

            VsConnectNode node = VsConnectNode.GetInstanceFromLink(connectingLink);

            retRes = ShouldProcessCallback(node, connectingLink);

            return(retRes);
        }
示例#3
0
        static public VsConnectNode GetInstanceFromLink(VscLink link)
        {
            VsConnectNode retNode = null;

            var vscNode = vsc_Api_V3_t.Link_GetNode(link);


            if (vscNode != IntPtr.Zero)
            {
                var nodeAppData = vsc_Api_V3_t.Node_GetAppData(vscNode);
                retNode = VsUtility.ToObject(nodeAppData) as VsConnectNode;
            }

            return(retNode);
        }
示例#4
0
        virtual protected VscResult ShouldProcessCallback(VsConnectNode node, VscLink link)
        {
            VscResult retRes;

            if (node == null || link == IntPtr.Zero)
            {
                retRes = VscResult.ERROR_INVALID_PARAM;
            }
            else if (node.ShuttingDown)
            {
                retRes = VscResult.ERROR_UNAVAILABLE;
            }
            else
            {
                retRes = VscResult.OK;
            }

            return(retRes);
        }
示例#5
0
        public VsConnectNode Listen_IP(string ListenAddress
                                       , int port             = 0
                                       , int maxConnections   = 10
                                       , bool requireTimeSync = false)
        {
            ListenAddress.TrimAndUnquoteInPlace();

            VscResult createRes  = VscResult.UNDEFINED;
            var       newNodePtr = vsc_Api_V3_t.Node_Create_UDPIP(ListenAddress
                                                                  , (ushort)port
                                                                  , maxConnections
                                                                  , requireTimeSync ?   VscTimeSyncMode.ABSOLUTE : VscTimeSyncMode.NONE
                                                                  , linkConnectCallback
                                                                  , linkdisconnectCallback
                                                                  , contractRequestCallback
                                                                  , contractCanceledCallback
                                                                  , sendUpdateCallback
                                                                  , receiveUpdateCallback
                                                                  , null
                                                                  , ref createRes
                                                                  );


            if (newNodePtr != IntPtr.Zero)
            {
                var newNode = new VsConnectNode(newNodePtr);
                vsc_Api_V3_t.Node_SetAppData(newNode.VscNode, ToPtr(newNode));

                Log(("Successfully created VS Connect Server Node."));
                mVscNodes.Add(newNode);
                return(newNode);
            }
            else
            {
                LogError($"Failed to create VS Connect Server Node: {ListenAddress}:{port}");
                return(null);
            }
        }
示例#6
0
        virtual protected VscResult ProcessContractRequest(VscLink link, VscContract contract)
        {
            VscResult retRes;
            var       node = VsConnectNode.GetInstanceFromLink(link);

            retRes = ShouldProcessCallback(node, link);

            if (retRes.IsError())
            {
                LogWarning("VS Connect - Ignoring Contract Request.");
            }
            else
            {
                var tsMode = vsc_Api_V3_t.Contract_GetTsMode(contract);

                if (vsc_Api_V3_t.Contract_GetLocalRole(contract) == VscRole.RECEIVER &&
                    VS_TS_REQUIRE_FIXED_FRAME_RATE == 1 &&
                    tsMode != VscTimeSyncMode.NONE
                    //&& !GEngine->bUseFixedFrameRate

                    )
                {
                    LogError("VS Connect - Rejecting Incoming Contract with Time Sync (TS) enabled. Unity must be operating in fixed framerate mode to use TS.");
                    retRes = VscResult.ERROR_UNSUPPORTED;
                }
                else
                {
                    VscSchema schema          = vsc_Api_V3_t.Contract_GetSchema(contract);
                    var       numSchemaFields = vsc_Api_V3_t.Schema_GetNumFields(schema);
                    var       localRole       = vsc_Api_V3_t.Contract_GetLocalRole(contract);
                    Check(schema != IntPtr.Zero);


                    if (localRole == VscRole.SENDER)
                    {
                        Log($"VS Connect outgoing Contract request received: {contract.ptr.ToInt64():x}.\n");
                    }
                    else if (localRole == VscRole.RECEIVER)
                    {
                        Log($"VS Connect outgoing Contract request received: {contract.ptr.ToInt64():x}.\n");
                    }
                    else
                    {
                        LogWarning($"VS Connect outgoing Contract request received: {contract.ptr.ToInt64():x}.\n");
                    }

                    for (int fieldIndex = 0; fieldIndex < numSchemaFields; ++fieldIndex)
                    {
                        var    field      = vsc_Api_V3_t.Schema_GetField(schema, fieldIndex);
                        string objectName = "";
                        objectName = (vsc_Api_V3_t.Field_GetObjectName(field)).ToString();



                        var solver = GetObject(objectName);
                        if (solver == null)
                        {
                            LogWarning($"Unable to locate VS Connect Object {objectName} for Contract request {contract.ptr.ToInt64():x}.");
                        }
                        else
                        {
                            string fieldName   = vsc_Api_V3_t.Field_GetPropertyName(field);
                            string fieldParams = vsc_Api_V3_t.Field_GetParams(field);

                            var arraySize   = vsc_Api_V3_t.Field_GetNumElements(field);
                            var vscDataType = vsc_Api_V3_t.Field_GetDataType(field);
                            var dataSize    = vsc_Api_V3_t.Field_GetElementSizeInBits(field);

                            fieldName.TrimAndUnquoteInPlace();
                            fieldParams.TrimAndUnquoteInPlace();

                            VSVarBase vsVar = null;

                            if (localRole == VscRole.SENDER)
                            {
                                if (vscDataType == VscDataType.FLOAT && dataSize == 64 && arraySize == 1)
                                {
                                    vsVar = new VsConnectVar <double>(solver, fieldName, solver.GetDoubleFuncs[fieldName]);
                                }
                                if (vscDataType == VscDataType.FLOAT && dataSize == 64 && arraySize > 1)
                                {
                                    vsVar = new VsConnectVar <double[]>(solver, fieldName, solver.GetDoubleArrayFuncs[fieldName]);
                                }

                                if (vsVar == null)
                                {
                                    LogWarning($"VS Connect - Contract request %llx, Object {objectName}: No output Property {fieldName} with params {fieldParams}) for .");
                                }
                            }
                            else if (localRole == VscRole.RECEIVER)
                            {
                                if (vscDataType == VscDataType.FLOAT && dataSize == 64 && arraySize == 1)
                                {
                                    vsVar = new VsConnectVar <double>(solver, fieldName, solver.SetDoubleActions[fieldName]);
                                }
                                if (vscDataType == VscDataType.FLOAT && dataSize == 64 && arraySize > 1)
                                {
                                    vsVar = new VsConnectVar <double[]>(solver, fieldName, solver.SetDoubleArrayActions[fieldName]);
                                }


                                if (vsVar == null)
                                {
                                    LogWarning($"VS Connect - Contract request {contract.ptr.ToInt64():x}, Object {objectName}: No input Property {fieldName} with params {fieldParams}) for .");
                                }
                            }
                            else
                            {
                                vsVar = null;
                                LogError(("VS Connect - Unhandled VS Connect Role.\n"));
                            }


                            Check(vsc_Api_V3_t.Field_GetAppData(field) == IntPtr.Zero);

                            if (vsVar != null)
                            {
                                // Store the handle in the schema:
                                vsc_Api_V3_t.Field_SetAppData(field, ToPtr(vsVar));
                            }
                        }
                    }


                    Check(vsc_Api_V3_t.Contract_GetAppData(contract) == IntPtr.Zero);
                    vsc_Api_V3_t.Contract_SetAppData(contract, ToPtr(Singleton));
                    vsc_Api_V3_t.Contract_SetPreDestroyCallback(contract, SPreDestroyContract_);


                    retRes = VscResult.OK;
                }
            }

            return(retRes);
        }
示例#7
0
        /// <summary>
        /// Called by VS Connect when it needs new data to send.
        /// </summary>
        /// <param name="link"></param>
        /// <param name="contract"></param>
        /// <param name="out_data"></param>
        /// <returns></returns>
        unsafe virtual protected VscResult SendCallback(VscLink link, VscContract contract, VscUpdateData out_data)
        {
            VscResult retRes;

            var node = VsConnectNode.GetInstanceFromLink(link);

            retRes = ShouldProcessCallback(node, link);

            if (!retRes.IsError())
            {
                VscSchema schema          = vsc_Api_V3_t.Contract_GetSchema(contract);
                var       numSchemaFields = vsc_Api_V3_t.Schema_GetNumFields(schema);
                var       localRole       = vsc_Api_V3_t.Contract_GetLocalRole(contract);

                Check(localRole == VscRole.SENDER);
                Check(schema != IntPtr.Zero);
                Check((IntPtr)vsc_Api_V3_t.UpdateData_GetSchema(out_data) == (IntPtr)schema);

                retRes = VscResult.OK;
                for (int fieldIndex = 0; VscResult.OK == retRes && fieldIndex < numSchemaFields; ++fieldIndex)
                {
                    var     field      = vsc_Api_V3_t.Schema_GetField(schema, fieldIndex);
                    double *fieldValue = (double *)vsc_Api_V3_t.UpdateData_GetFieldValue(out_data, fieldIndex);

                    var vsVar = ToObject(vsc_Api_V3_t.Field_GetAppData(field)) as VSVarBase;


                    Check(fieldValue != null);

                    if (vsVar == null)
                    {
                        vsc_Api_V3_t.InvalidateDouble(fieldValue);
                    }
                    else
                    {
                        var arraySize   = vsc_Api_V3_t.Field_GetNumElements(field);
                        var vscDataType = vsc_Api_V3_t.Field_GetDataType(field);
                        var dataSize    = vsc_Api_V3_t.Field_GetElementSizeInBits(field);

                        Check(vscDataType == VscDataType.FLOAT);
                        Check(64 == dataSize);
                        Check(arraySize > 0);

                        if (vsVar.VariableType == typeof(double))
                        {
                            *fieldValue = ((VsConnectVar <double>)vsVar).Value;
                        }
                        if (vsVar.VariableType == typeof(double[]))
                        {
                            int index = 0;
                            foreach (var value in ((VsConnectVar <double[]>)vsVar).Value)
                            {
                                fieldValue[index] = value;
                                index++;
                            }
                        }
                    }
                }
            }

            return(retRes);
        }