node-red-contrib-opcua-server-refresh
Version:
Fork of the original 'node-red-contrib-opcua-server' package that is no longer maintained. This has been refactored to support the latest version of node-opcua and fixes incomplete/non-working features.
156 lines (155 loc) • 7.42 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const opcuaLibrary = __importStar(require("node-opcua"));
const server_1 = __importDefault(require("./core/server"));
function default_1(RED) {
"use strict";
function OPCUACompactServerRefreshNode(nodeConfig) {
RED.nodes.createNode(this, nodeConfig);
this.name = nodeConfig.name;
this.port = nodeConfig.port;
const node = this;
let opcuaServer;
server_1.default.detailLog(`Creating node with ID: ${node.id}`);
server_1.default.listenForErrors(node);
server_1.default.setStatusInit(node);
server_1.default.readConfigOfServerNode(node, nodeConfig);
const initOPCUATimer = setTimeout(() => {
server_1.default.detailLog(`Initializing OPC UA Server for node ID: ${node.id}`);
server_1.default.setStatusPending(node);
const opcuaServerOptions = server_1.default.defaultServerOptions(node);
opcuaServerOptions.nodeset_filename = server_1.default.loadOPCUANodeSets(node, __dirname);
node.contribOPCUACompact = {};
node.contribOPCUACompact.eventObjects = {};
node.contribOPCUACompact.initialized = false;
if (nodeConfig.addressSpaceScript) {
try {
node.contribOPCUACompact.constructAddressSpaceScript = eval(`(${nodeConfig.addressSpaceScript})`);
server_1.default.debugLog(`Address space script successfully loaded for node ID: ${node.id}`);
}
catch (err) {
const error = err;
node.error(`Failed to evaluate addressSpaceScript: ${error.message}`);
server_1.default.errorLog(`Address space script evaluation error: ${error.stack || error.message}`);
server_1.default.setStatusError(node, `Address space script error: ${error.message}`);
return;
}
}
else {
node.warn("No addressSpaceScript provided. The server might not construct the address space correctly.");
server_1.default.setStatusError(node, "No addressSpaceScript provided.");
}
opcuaServer = server_1.default.initialize(node, opcuaServerOptions);
server_1.default
.run(node, opcuaServer)
.then(() => {
if (!opcuaServer) {
throw new Error("OPC UA Server not initialized");
}
const addressSpace = opcuaServer.engine.addressSpace;
if (!addressSpace) {
throw new Error("Address space not available");
}
const scriptFunction = node.contribOPCUACompact?.constructAddressSpaceScript;
if (typeof scriptFunction === "function") {
try {
server_1.default.debugLog("Executing address space script directly in main context");
scriptFunction(opcuaServer, addressSpace, opcuaLibrary, node.contribOPCUACompact?.eventObjects || {}, () => {
server_1.default.debugLog("Address space construction completed successfully");
node.status({ fill: "green", shape: "dot", text: "active" });
node.emit("server_running");
});
if (node.contribOPCUACompact) {
node.contribOPCUACompact.initialized = true;
}
node.emit("server_node_running");
server_1.default.setStatusActive(node);
}
catch (err) {
const error = err;
node.error(`Address space script failed: ${error.message}`);
server_1.default.errorLog(`Address space script execution error: ${error.stack || error.message}`);
server_1.default.setStatusError(node, `Error in script: ${error.message}`);
}
}
else {
node.error("No addressSpaceScript function to execute");
server_1.default.setStatusError(node, "No valid address space script");
}
})
.catch((err) => {
node.warn(err);
node.emit("server_node_error", err);
server_1.default.setStatusError(node, `Server run error: ${err.message}`);
});
}, node.delayToInit || 0);
function cleanSandboxTimer(node, done) {
if (node.outstandingTimers) {
while (node.outstandingTimers.length > 0) {
const timer = node.outstandingTimers.pop();
if (timer) {
clearTimeout(timer);
}
}
}
if (node.outstandingIntervals) {
while (node.outstandingIntervals.length > 0) {
const interval = node.outstandingIntervals.pop();
if (interval) {
clearInterval(interval);
}
}
}
server_1.default.detailLog(`Cleaned up timers for node ID: ${node.id}`);
done();
}
function closeServer(done) {
if (initOPCUATimer) {
clearTimeout(initOPCUATimer);
}
if (opcuaServer) {
server_1.default.stop(node, opcuaServer, () => {
setTimeout(() => {
server_1.default.setStatusClosed(node);
cleanSandboxTimer(node, done);
}, node.delayToClose || 0);
});
}
else {
cleanSandboxTimer(node, done);
}
}
node.on("close", (done) => {
closeServer(done);
});
}
RED.nodes.registerType("opcua-compact-server-refresh", OPCUACompactServerRefreshNode);
RED.library.register("opcua");
}
exports.default = default_1;