using Serein.Library; using Serein.Library.Api; using Serein.Library.FlowNode; using Serein.Library.Utils; using Serein.NodeFlow.Tool; using System.Collections.Concurrent; using System.Security.AccessControl; using System.Threading.Channels; namespace Serein.NodeFlow.Env { /// /// 远程流程环境 /// public class RemoteFlowEnvironment : ChannelFlowTrigger, IFlowEnvironment { /// /// 连接到远程环境后切换到的环境接口实现 /// /// 连接到远程环境后,本地环境自动切换到对应的环境实体 /// 远程环境下需要操作UI线程时,所提供的线程上下文封装工具 public RemoteFlowEnvironment(RemoteMsgUtil remoteMsgUtil, UIContextOperation uIContextOperation) { this.UIContextOperation = uIContextOperation; RemoteMsgUtil = remoteMsgUtil; msgClient = new MsgControllerOfClient(this, remoteMsgUtil.SendAsync); // 这里提供的是主动发送消息的方法 remoteMsgUtil.EnvClient.MsgHandleHelper.AddModule(msgClient, (ex, send) => { Console.WriteLine(ex); }); } //private readonly Func SendCommandAsync; private readonly RemoteMsgUtil RemoteMsgUtil; private readonly MsgControllerOfClient msgClient; private readonly ConcurrentDictionary MethodDetailss = []; /// /// 环境加载的节点集合 /// Node Guid - Node Model /// private Dictionary NodeModels { get; } = []; public event LoadDllHandler OnDllLoad; public event ProjectLoadedHandler OnProjectLoaded; public event NodeConnectChangeHandler OnNodeConnectChange; public event NodeCreateHandler OnNodeCreate; public event NodeRemoveHandler OnNodeRemove; public event StartNodeChangeHandler OnStartNodeChange; public event FlowRunCompleteHandler OnFlowRunComplete; public event MonitorObjectChangeHandler OnMonitorObjectChange; public event NodeInterruptStateChangeHandler OnNodeInterruptStateChange; public event ExpInterruptTriggerHandler OnInterruptTrigger; public event IOCMembersChangedHandler OnIOCMembersChanged; public event NodeLocatedHandler OnNodeLocated; public event NodeMovedHandler OnNodeMoved; public event EnvOutHandler OnEnvOut; public ISereinIOC IOC => throw new NotImplementedException(); public string EnvName => FlowEnvironment.SpaceName; public bool IsGlobalInterrupt => false; public bool IsLcR => true; public bool IsRcL => false; public RunState FlowState { get => throw new NotImplementedException(); set => throw new NotImplementedException(); } public RunState FlipFlopState { get => throw new NotImplementedException(); set => throw new NotImplementedException(); } public IFlowEnvironment CurrentEnv => this; public UIContextOperation UIContextOperation { get; } /// /// 标示是否正在加载项目 /// private bool IsLoadingProject = false; public void SetConsoleOut() { var logTextWriter = new LogTextWriter(msg => { OnEnvOut?.Invoke(msg); }); Console.SetOut(logTextWriter); } public void WriteLineObjToJson(object obj) { Console.WriteLine("远程环境尚未实现的接口:WriteLineObjToJson"); } public async Task StartRemoteServerAsync(int port = 7525) { await Console.Out.WriteLineAsync("远程环境尚未实现的接口:StartRemoteServerAsync"); } public void StopRemoteServer() { Console.WriteLine("远程环境尚未实现的接口:StopRemoteServer"); } public async Task GetProjectInfoAsync() { var prjectInfo = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.GetProjectInfo); // 等待服务器返回项目信息 return prjectInfo; } public void LoadProject(FlowEnvInfo flowEnvInfo, string filePath) { Console.WriteLine("加载远程环境"); IsLoadingProject = true; #region DLL功能区创建 var libmds = flowEnvInfo.LibraryMds; foreach (var lib in libmds) { NodeLibrary nodeLibrary = new NodeLibrary { FullName = lib.LibraryName, FilePath = "Remote", }; var mdInfos = lib.Mds.ToList(); UIContextOperation?.Invoke(() => OnDllLoad?.Invoke(new LoadDllEventArgs(nodeLibrary, mdInfos))); // 通知UI创建dll面板显示 foreach (var mdInfo in mdInfos) { MethodDetailss.TryAdd(mdInfo.MethodName, new MethodDetails(mdInfo)); // 从DLL读取时生成元数据 } } #endregion #region 加载节点数据,如果是区域控件,提前加载区域 var projectData = flowEnvInfo.Project; List<(NodeModelBase, string[])> regionChildNodes = new List<(NodeModelBase, string[])>(); List<(NodeModelBase, PositionOfUI)> ordinaryNodes = new List<(NodeModelBase, PositionOfUI)>(); // 加载节点 foreach (var nodeInfo in projectData.Nodes) { var controlType = FlowFunc.GetNodeControlType(nodeInfo); if (controlType == NodeControlType.None) { continue; } else { MethodDetails? methodDetails = null; if (!string.IsNullOrEmpty(nodeInfo.MethodName)) { MethodDetailss.TryGetValue(nodeInfo.MethodName, out methodDetails);// 加载远程环境时尝试获取方法信息 } var nodeModel = FlowFunc.CreateNode(this, controlType, methodDetails); // 加载远程项目时创建节点 nodeModel.LoadInfo(nodeInfo); // 创建节点model if (nodeModel is null) { nodeInfo.Guid = string.Empty; continue; } TryAddNode(nodeModel); // 加载项目时将节点加载到环境中 if (nodeInfo.ChildNodeGuids?.Length > 0) { regionChildNodes.Add((nodeModel, nodeInfo.ChildNodeGuids)); UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeModel, nodeInfo.Position))); } else { ordinaryNodes.Add((nodeModel, nodeInfo.Position)); } } } #endregion #region 加载区域中的节点 // 加载区域子项 foreach ((NodeModelBase region, string[] childNodeGuids) item in regionChildNodes) { foreach (var childNodeGuid in item.childNodeGuids) { NodeModels.TryGetValue(childNodeGuid, out NodeModelBase? childNode); if (childNode is null) { // 节点尚未加载 continue; } // 存在节点 UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(childNode, true, item.region.Guid))); } } #endregion #region 加载普通的节点 // 加载节点 foreach ((NodeModelBase nodeModel, PositionOfUI position) item in ordinaryNodes) { bool IsContinue = false; foreach ((NodeModelBase region, string[] childNodeGuids) item2 in regionChildNodes) { foreach (var childNodeGuid in item2.childNodeGuids) { if (item.nodeModel.Guid.Equals(childNodeGuid)) { IsContinue = true; } } } if (IsContinue) continue; //OnNodeCreate?.Invoke(new NodeCreateEventArgs(item.nodeModel, item.position)); UIContextOperation?.Invoke(() => OnNodeCreate?.Invoke(new NodeCreateEventArgs(item.nodeModel, item.position))); } #endregion #region 确定节点之间的连接关系 _ = Task.Run(async () => { await Task.Delay(500); #region 连接节点的调用关系 foreach (var nodeInfo in projectData.Nodes) { if (!NodeModels.TryGetValue(nodeInfo.Guid, out NodeModelBase? fromNode)) { // 不存在对应的起始节点 continue; } List<(ConnectionInvokeType connectionType, string[] guids)> allToNodes = [(ConnectionInvokeType.IsSucceed,nodeInfo.TrueNodes), (ConnectionInvokeType.IsFail, nodeInfo.FalseNodes), (ConnectionInvokeType.IsError, nodeInfo.ErrorNodes), (ConnectionInvokeType.Upstream, nodeInfo.UpstreamNodes)]; List<(ConnectionInvokeType, NodeModelBase[])> fromNodes = allToNodes.Where(info => info.guids.Length > 0) .Select(info => (info.connectionType, info.guids.Where(guid => NodeModels.ContainsKey(guid)).Select(guid => NodeModels[guid]) .ToArray())) .ToList(); // 遍历每种类型的节点分支(四种) foreach ((ConnectionInvokeType connectionType, NodeModelBase[] toNodes) item in fromNodes) { // 遍历当前类型分支的节点(确认连接关系) foreach (var toNode in item.toNodes) { UIContextOperation?.Invoke(() => OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNode.Guid, toNode.Guid, JunctionOfConnectionType.Invoke, item.connectionType, NodeConnectChangeEventArgs.ConnectChangeType.Create))); // 通知UI连接节点 } } } #endregion #region 连接节点的传参关系 foreach (var toNode in NodeModels.Values) { if(toNode.MethodDetails.ParameterDetailss is null) { continue; } for (var i = 0; i < toNode.MethodDetails.ParameterDetailss.Length; i++) { var pd = toNode.MethodDetails.ParameterDetailss[i]; if (!string.IsNullOrEmpty(pd.ArgDataSourceNodeGuid) && NodeModels.TryGetValue(pd.ArgDataSourceNodeGuid, out var fromNode)) { UIContextOperation?.Invoke(() => OnNodeConnectChange?.Invoke( new NodeConnectChangeEventArgs( fromNode.Guid, // 从哪个节点开始 toNode.Guid, // 连接到那个节点 JunctionOfConnectionType.Arg, (int)pd.Index, // 连接线的样式类型 pd.ArgDataSourceType, NodeConnectChangeEventArgs.ConnectChangeType.Create // 是创建连接还是删除连接 ))); // 通知UI } } } #endregion }); #endregion SetStartNode(projectData.StartNode); // 设置流程起点 UIContextOperation?.Invoke(() => { OnProjectLoaded?.Invoke(new ProjectLoadedEventArgs()); // 加载完成 }); IsLoadingProject = false; } private bool TryAddNode(NodeModelBase nodeModel) { //nodeModel.Guid ??= Guid.NewGuid().ToString(); NodeModels[nodeModel.Guid] = nodeModel; // 如果是触发器,则需要添加到专属集合中 //if (nodeModel is SingleFlipflopNode flipflopNode) //{ // var guid = flipflopNode.Guid; // if (!FlipflopNodes.Exists(it => it.Guid.Equals(guid))) // { // FlipflopNodes.Add(flipflopNode); // } //} return true; } private void ConnectNode(NodeModelBase fromNode, NodeModelBase toNode, ConnectionInvokeType connectionType) { if (fromNode is null || toNode is null || fromNode == toNode) { return; } var ToExistOnFrom = true; var FromExistInTo = true; ConnectionInvokeType[] ct = [ConnectionInvokeType.IsSucceed, ConnectionInvokeType.IsFail, ConnectionInvokeType.IsError, ConnectionInvokeType.Upstream]; foreach (ConnectionInvokeType ctType in ct) { var FToTo = fromNode.SuccessorNodes[ctType].Where(it => it.Guid.Equals(toNode.Guid)).ToArray(); var ToOnF = toNode.PreviousNodes[ctType].Where(it => it.Guid.Equals(fromNode.Guid)).ToArray(); ToExistOnFrom = FToTo.Length > 0; FromExistInTo = ToOnF.Length > 0; if (ToExistOnFrom && FromExistInTo) { Console.WriteLine("起始节点已与目标节点存在连接"); //return; } else { // 检查是否可能存在异常 if (!ToExistOnFrom && FromExistInTo) { Console.WriteLine("目标节点不是起始节点的子节点,起始节点却是目标节点的父节点"); return; } else if (ToExistOnFrom && !FromExistInTo) { // Console.WriteLine(" 起始节点不是目标节点的父节点,目标节点却是起始节点的子节点"); return; } else // if (!ToExistOnFrom && !FromExistInTo) { // 可以正常连接 } } fromNode.SuccessorNodes[connectionType].Add(toNode); // 添加到起始节点的子分支 toNode.PreviousNodes[connectionType].Add(fromNode); // 添加到目标节点的父分支 OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNode.Guid, toNode.Guid, JunctionOfConnectionType.Invoke, connectionType, NodeConnectChangeEventArgs.ConnectChangeType.Create)); // 通知UI } } public async Task GetEnvInfoAsync() { var envInfo = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.GetEnvInfo); return envInfo; } public async Task<(bool, RemoteMsgUtil)> ConnectRemoteEnv(string addres, int port, string token) { await Console.Out.WriteLineAsync("远程环境尚未实现的接口:ConnectRemoteEnv"); return (false, null); } public void ExitRemoteEnv() { Console.WriteLine("远程环境尚未实现的接口:ExitRemoteEnv"); } public void LoadDll(string dllPath) { // 将dll文件发送到远程环境,由远程环境进行加载 Console.WriteLine("远程环境尚未实现的接口:LoadDll"); } public bool RemoteDll(string assemblyFullName) { // 尝试移除远程环境中的加载了的依赖 Console.WriteLine("远程环境尚未实现的接口:RemoteDll"); return false; } public void ClearAll() { Console.WriteLine("远程环境尚未实现的接口:ClearAll"); } public async Task StartAsync() { // 远程环境下不需要UI上下文 await msgClient.SendAsync(EnvMsgTheme.StartFlow); } public async Task StartAsyncInSelectNode(string startNodeGuid) { _ = msgClient.SendAsync(EnvMsgTheme.StartFlowInSelectNode, new { nodeGuid = startNodeGuid }); } public async void ExitFlow() { await msgClient.SendAsync(EnvMsgTheme.ExitFlow, null); } public void MoveNode(string nodeGuid, double x, double y) { //UIContextOperation?.Invoke(() => //{ // OnNodeMoved?.Invoke(new NodeMovedEventArgs(nodeGuid, x, y)); //}); _ = msgClient.SendAsync(EnvMsgTheme.MoveNode, new { nodeGuid, x, y }); if(NodeModels.TryGetValue(nodeGuid, out var nodeModel)) { nodeModel.Position.X = x; nodeModel.Position.Y = y; } } public void SetStartNode(string nodeGuid) { _ = msgClient.SendAsync(EnvMsgTheme.SetStartNode, new { nodeGuid }); //UIContextOperation?.Invoke(() => OnStartNodeChange?.Invoke(new StartNodeChangeEventArgs(nodeGuid,nodeGuid))); } public async Task InvokeNodeAsync(string nodeGuid) { Console.WriteLine("远程环境尚未实现接口 InvokeNodeAsync"); _ = msgClient.SendAsync(EnvMsgTheme.SetStartNode, new { nodeGuid }); return null; } /// /// 在两个节点之间创建方法调用关系 /// /// 起始节点Guid /// 目标节点Guid /// 起始节点控制点 /// 目标节点控制点 /// 决定了方法执行后的后继行为 public async Task ConnectInvokeNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionInvokeType invokeType) { if (fromNodeJunctionType == JunctionType.Execute) { if (toNodeJunctionType == JunctionType.NextStep) { (fromNodeGuid, toNodeGuid) = (toNodeGuid, fromNodeGuid);// 需要反转 } else { return false; // 非预期的控制点连接 } } else if (fromNodeJunctionType == JunctionType.NextStep) { if (toNodeJunctionType == JunctionType.Execute) { // 顺序正确无须反转 } else { return false; // 非预期的控制点连接 } } else // 其它类型的控制点,排除 { return false; // 非预期的控制点连接 } var sendObj = new { fromNodeGuid = fromNodeGuid, toNodeGuid = toNodeGuid, fromJunctionType = fromNodeJunctionType.ToString(), toJunctionType = toNodeJunctionType.ToString(), invokeType = invokeType.ToString(), }; var result = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.ConnectInvokeNode, sendObj); if (result) { OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNodeGuid, toNodeGuid, JunctionOfConnectionType.Invoke, invokeType, NodeConnectChangeEventArgs.ConnectChangeType.Create)); // 通知UI } return result; } /// /// 在两个节点之间创建参数传递关系 /// /// 起始节点Guid /// 目标节点Guid /// 起始节点控制点 /// 目标节点控制点 /// 决定了方法参数来源 /// 设置第几个参数 public async Task ConnectArgSourceNodeAsync(string fromNodeGuid, string toNodeGuid, JunctionType fromNodeJunctionType, JunctionType toNodeJunctionType, ConnectionArgSourceType argSourceType, int argIndex = 0) { // 正确的顺序:起始节点[返回值控制点] 向 目标节点[入参控制点] 发起连接 //Console.WriteLine(); //Console.WriteLine($"起始节点:{fromNodeGuid}"); //Console.WriteLine($"目标节点:{toNodeGuid}"); //Console.WriteLine($"链接请求:{(fromNodeJunctionType, toNodeJunctionType)}"); //Console.WriteLine((fromNodeJunctionType, toNodeJunctionType)); if (fromNodeJunctionType == JunctionType.ArgData) { if (toNodeJunctionType == JunctionType.ReturnData) { (fromNodeGuid, toNodeGuid) = (toNodeGuid, fromNodeGuid);// 需要反转 } else { return false; // 非预期的控制点连接 } } else if (fromNodeJunctionType == JunctionType.ReturnData) { if (toNodeJunctionType == JunctionType.ArgData) { // 顺序正确无须反转 } else { return false; // 非预期的控制点连接 } } else // 其它类型的控制点,排除 { return false; // 非预期的控制点连接 } var sendObj = new { fromNodeGuid = fromNodeGuid, toNodeGuid = toNodeGuid, fromJunctionType = fromNodeJunctionType.ToString(), toJunctionType = toNodeJunctionType.ToString(), argSourceType = argSourceType.ToString(), argIndex = argIndex, }; var result = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.ConnectArgSourceNode, sendObj); if (result) { OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNodeGuid, toNodeGuid, JunctionOfConnectionType.Arg, argIndex, argSourceType, NodeConnectChangeEventArgs.ConnectChangeType.Create)); // 通知UI } return result; } /// /// 移除两个节点之间的方法调用关系 /// /// 起始节点 /// 目标节点 /// 连接类型 public async Task RemoveConnectInvokeAsync(string fromNodeGuid, string toNodeGuid, ConnectionInvokeType invokeType) { var result = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.RemoveInvokeConnect, new { fromNodeGuid = fromNodeGuid, toNodeGuid = toNodeGuid, invokeType = invokeType.ToString(), }); if (result) { UIContextOperation.Invoke(() => { OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNodeGuid, toNodeGuid, JunctionOfConnectionType.Invoke, invokeType, NodeConnectChangeEventArgs.ConnectChangeType.Remote)); }); } return result; } /// /// 移除连接节点之间参数传递的关系 /// /// 起始节点Guid /// 目标节点Guid /// 连接到第几个参数 public async Task RemoveConnectArgSourceAsync(string fromNodeGuid, string toNodeGuid, int argIndex) { var result = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.RemoveArgSourceConnect, new { fromNodeGuid = fromNodeGuid, toNodeGuid = toNodeGuid, argIndex = argIndex, }); if (result) { UIContextOperation.Invoke(() => { OnNodeConnectChange?.Invoke(new NodeConnectChangeEventArgs(fromNodeGuid, toNodeGuid, JunctionOfConnectionType.Arg, argIndex, ConnectionArgSourceType.GetPreviousNodeData, NodeConnectChangeEventArgs.ConnectChangeType.Remote)); // 通知UI }); } return result; } /// /// 创建节点/区域/基础控件 /// /// 节点/区域/基础控件类型 /// 节点在画布上的位置( /// 节点绑定的方法说明 public async Task CreateNodeAsync(NodeControlType nodeControlType, PositionOfUI position, MethodDetailsInfo methodDetailsInfo = null) { var nodeInfo = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.CreateNode, new { nodeType = nodeControlType.ToString(), position = position, mdInfo = methodDetailsInfo, }); MethodDetails? methodDetails = null; if (!string.IsNullOrEmpty(nodeInfo.MethodName)) { MethodDetailss.TryGetValue(nodeInfo.MethodName, out methodDetails);// 加载远程环境时尝试获取方法信息 } //MethodDetailss.TryGetValue(methodDetailsInfo.MethodName, out var methodDetails);// 加载项目时尝试获取方法信息 var nodeModel = FlowFunc.CreateNode(this, nodeControlType, methodDetails); // 远程环境下加载节点 nodeModel.LoadInfo(nodeInfo); TryAddNode(nodeModel); // 通知UI更改 UIContextOperation.Invoke(() => { OnNodeCreate?.Invoke(new NodeCreateEventArgs(nodeModel, position)); }); return nodeInfo; } public async Task RemoveNodeAsync(string nodeGuid) { var result = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.RemoveNode, new { nodeGuid }); if (result) { UIContextOperation.Invoke(() => { OnNodeRemove?.Invoke(new NodeRemoveEventArgs(nodeGuid)); }); } else { Console.WriteLine("删除失败"); } return result; } public void ActivateFlipflopNode(string nodeGuid) { _ = msgClient.SendAsync(EnvMsgTheme.ActivateFlipflopNode, new { nodeGuid }); } public void TerminateFlipflopNode(string nodeGuid) { _ = msgClient.SendAsync(EnvMsgTheme.TerminateFlipflopNode, new { nodeGuid }); } public async Task SetNodeInterruptAsync(string nodeGuid, bool isInterrupt) { var state = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.SetNodeInterrupt, // 设置节点中断 new { nodeGuid, isInterrupt, }); return state; } public async Task AddInterruptExpressionAsync(string key, string expression) { var state = await msgClient.SendAndWaitDataAsync(EnvMsgTheme.AddInterruptExpression, // 设置节点/对象的中断表达式 new { key, expression, }); return state; } public void SetMonitorObjState(string key, bool isMonitor) { Console.WriteLine("远程环境尚未实现的接口:SetMonitorObjState"); } public async Task<(bool, string[])> CheckObjMonitorStateAsync(string key) { if (string.IsNullOrEmpty(key)) { var exps = Array.Empty(); return (false, exps); } else { var result = await msgClient.SendAndWaitDataAsync<(bool, string[])>(EnvMsgTheme.SetNodeInterrupt, // 检查并获取节点/对象是否正在监视、以及监视的表达式 new { key, }); return result; } } public async Task GetOrCreateGlobalInterruptAsync() { await Console.Out.WriteLineAsync("远程环境尚未实现的接口:GetOrCreateGlobalInterruptAsync"); return ChannelFlowInterrupt.CancelType.Error; } public bool TryGetMethodDetailsInfo(string methodName, out MethodDetailsInfo mdInfo) { Console.WriteLine("远程环境尚未实现的接口:TryGetMethodDetailsInfo"); mdInfo = null; return false; } public bool TryGetDelegateDetails(string methodName, out DelegateDetails del) { Console.WriteLine("远程环境尚未实现的接口:TryGetDelegateDetails"); del = null; return false; } public void MonitorObjectNotification(string nodeGuid, object monitorData, MonitorObjectEventArgs.ObjSourceType sourceType) { Console.WriteLine("远程环境尚未实现的接口:MonitorObjectNotification"); } public void TriggerInterrupt(string nodeGuid, string expression, InterruptTriggerEventArgs.InterruptTriggerType type) { Console.WriteLine("远程环境尚未实现的接口:TriggerInterrupt"); } public void NodeLocated(string nodeGuid) { //Console.WriteLine("远程环境尚未实现的接口:NodeLocated"); UIContextOperation?.Invoke(() => OnNodeLocated?.Invoke(new NodeLocatedEventArgs(nodeGuid))); } public async Task NotificationNodeValueChangeAsync(string nodeGuid, string path, object value) { //Console.WriteLine($"通知远程环境修改节点数据:{nodeGuid},name:{path},value:{value}"); //_ = msgClient.SendAsync(EnvMsgTheme.ValueNotification, new //{ // nodeGuid = nodeGuid, // path = path, // value = value.ToString(), //}); } } }