add SmartWebSocketServer

SmartWebSocketServer.js

@@ -0,0 +1,27 @@
+module.exports = upgradeWebSocketServer;
+
+function upgradeWebSocketServer(wss) {
+	wss.on("connection", (ws) => {
+		upgradeWebSocket(ws);
+	});
+	wss.sendEvent = function(event, data) {
+		wss.clients.forEach((ws) => {
+			ws.sendEvent(event, data);
+		});
+	}
+}
+
+function upgradeWebSocket(ws) {
+	ws.on("message", (message) => {
+		let parsedMessage = null;
+		try {
+			parsedMessage = JSON.parse(message);
+			if ("event" in parsedMessage && "data" in parsedMessage) {
+				ws.emit(parsedMessage.event, parsedMessage.data);
+			}
+		} catch {}
+	});
+	ws.sendEvent = function(event, data) {
+		return ws.send(JSON.stringify({"event" : event, "data" : data}));
+	}
+}

examples/.gitignore

@@ -0,0 +1 @@
+node_modules

examples/client.html

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+<script src="../SmartWebSocket.js"></script>
+<script>
+
+let sock = new SmartWebSocket("ws://127.0.0.1:8082");
+
+sock.on("test", console.log);
+
+</script>

examples/package-lock.json

@@ -0,0 +1,32 @@
+{
+  "name": "examples",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "ws": "^8.18.0"
+      }
+    },
+    "node_modules/ws": {
+      "version": "8.18.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.0.tgz",
+      "integrity": "sha512-8VbfWfHLbbwu3+N6OKsOMpBdT4kXPDDB9cJk2bJ6mh9ucxdlnNvH1e+roYkKmN9Nxw2yjz7VzeO9oOz2zJ04Pw==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    }
+  }
+}

examples/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "ws": "^8.18.0"
+  }
+}

examples/server.js

@@ -0,0 +1,15 @@
+const { WebSocketServer } = require('ws');
+const upgradeWSS = require('../SmartWebSocketServer.js');
+
+const wss = new WebSocketServer({ port: 8082 });
+
+upgradeWSS(wss);
+
+wss.on("u_connection", (ws) => {
+	console.log("connected");
+	ws.sendEvent("test", { "abc" : 123 });
+});
+
+wss.on("listening", () => {
+	console.log("listening...");
+})