new main project start

crashsourceFiles/server.js

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+import {WebSocketServer, WebSocket} from 'ws'
+
+const wss = new WebSocketServer({port: 8081})
+
+// connection event
+
+/**
+ * Connection types
+ * 0: connecting
+ * 1: open (the only state where you can safely .send())
+ * 2: Closing
+ * 3: closed
+ */
+
+wss.on('connection', (s, r)=>{
+    const ip = r.socket.remoteAddress
+
+    s.on('message', (rawData)=>{
+        const message = rawData.toString()
+        console.log({rawData})
+
+        wss.clients.forEach((client)=>{
+            // can use readyState to be === 1 or WebSocket.OPEN they mean the same thing
+            if(client.readyState === WebSocket.OPEN) client.send(`Server Broadcast: ${message}`)
+        })
+    })
+
+    s.on("error", ()=>{
+        console.error(`Error: ${err.message}: ${ip}`)
+    })
+
+    s.on('close', ()=>{
+        console.log('Client Disconnected')
+    })
+})
+
+console.log("Server Running on 8081")