feat: 1.0 stable api

debug_client.js

@@ -1,56 +1,66 @@
-const WebSocket = require('ws');
-const readline = require('readline');
+const WebSocket = require("ws");
+const readline = require("readline");
 
-const url = 'wss://connect4.abunchofknowitalls.com';
-console.log(`Connecting to ${url}...`);
-const ws = new WebSocket(url);
+const DEFAULT_URL = "wss://connect4.abunchofknowitalls.com";
 
+let ws;
 let pingInterval;
 
-ws.on('open', () => {
-    console.log('Connected to server!');
-    console.log('Type a message and press Enter to send raw text.');
+function startClient(serverUrl) {
+  console.log(`Connecting to ${serverUrl}...`);
+  ws = new WebSocket(serverUrl);
+
+  ws.on("open", () => {
+    console.log("Connected to server!");
+    console.log("Type a message and press Enter to send raw text.");
     // Keep the connection alive by sending a ping every 30 seconds
     pingInterval = setInterval(() => {
-        if (ws.readyState === WebSocket.OPEN) {
-            ws.ping();
-        }
+      if (ws.readyState === WebSocket.OPEN) {
+        ws.ping();
+      }
     }, 30000);
-});
+  });
 
-ws.on('message', (data) => {
+  ws.on("message", (data) => {
     // data is usually a Buffer in 'ws', convert to string
-    console.log('< ' + data.toString());
-});
+    console.log("< " + data.toString());
+  });
 
-ws.on('pong', () => {
+  ws.on("pong", () => {
     // console.log('Received pong');
-});
+  });
 
-ws.on('close', () => {
-    console.log('Disconnected from server.');
+  ws.on("close", () => {
+    console.log("Disconnected from server.");
     if (pingInterval) clearInterval(pingInterval);
     process.exit(0);
-});
+  });
 
-ws.on('error', (err) => {
-    console.error('WebSocket error:', err.message);
+  ws.on("error", (err) => {
+    console.error("WebSocket error:", err.message);
     if (pingInterval) clearInterval(pingInterval);
-});
+  });
+}
 
 const rl = readline.createInterface({
-    input: process.stdin,
-    output: process.stdout,
-    prompt: '> '
+  input: process.stdin,
+  output: process.stdout,
+  prompt: "> ",
 });
 
-rl.prompt();
+rl.question(`Enter server address [${DEFAULT_URL}]: `, (answer) => {
+  const serverUrl = answer.trim() || DEFAULT_URL;
+  startClient(serverUrl);
 
-rl.on('line', (line) => {
-    if (ws.readyState === WebSocket.OPEN) {
-        ws.send(line);
+  rl.on("line", (line) => {
+    if (ws && ws.readyState === WebSocket.OPEN) {
+      ws.send(line);
     } else {
-        console.log('Socket not open. State:', ws.readyState);
+      const state = ws ? ws.readyState : "N/A";
+      console.log("Socket not open. State:", state);
     }
     rl.prompt();
+  });
+
+  rl.prompt();
 });