Upload files to "test_examples/Websocket"

2024-02-24 12:31:19 +01:00
parent 2f15ff5239
commit e184700b4d
4 changed files with 116 additions and 0 deletions
--- a/test_examples/Websocket/index.html
+++ b/test_examples/Websocket/index.html
@@ -0,0 +1,34 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>WebSocket Example</title>
+</head>
+<body>
+  <h1>WebSocket Example</h1>
+  <input type="text" id="messageInput" placeholder="Type a message">
+  <button onclick="sendMessage()">Send</button>
+  <ul id="messages"></ul>
+
+  <script>
+    const socket = new WebSocket('ws://localhost:3000');
+
+    // Event-Handler für eingehende Nachrichten vom Server
+    socket.addEventListener('message', (event) => {
+      const messagesList = document.getElementById('messages');
+      const newMessage = document.createElement('li');
+      newMessage.textContent = event.data;
+      messagesList.appendChild(newMessage);
+    });
+
+    // Funktion zum Senden von Nachrichten
+    function sendMessage() {
+      const messageInput = document.getElementById('messageInput');
+      const message = messageInput.value;
+      socket.send(message);
+      messageInput.value = '';
+    }
+  </script>
+</body>
+</html>
--- a/test_examples/Websocket/package-lock.json
+++ b/test_examples/Websocket/package-lock.json
@@ -0,0 +1,38 @@
+{
+  "name": "Websocket_Test",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "dependencies": {
+        "http": "^0.0.1-security",
+        "ws": "^8.14.2"
+      }
+    },
+    "node_modules/http": {
+      "version": "0.0.1-security",
+      "resolved": "https://registry.npmjs.org/http/-/http-0.0.1-security.tgz",
+      "integrity": "sha512-RnDvP10Ty9FxqOtPZuxtebw1j4L/WiqNMDtuc1YMH1XQm5TgDRaR1G9u8upL6KD1bXHSp9eSXo/ED+8Q7FAr+g=="
+    },
+    "node_modules/ws": {
+      "version": "8.14.2",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.14.2.tgz",
+      "integrity": "sha512-wEBG1ftX4jcglPxgFCMJmZ2PLtSbJ2Peg6TmpJFTbe9GZYOQCDPdMYu/Tm0/bGZkw8paZnJY45J4K2PZrLYq8g==",
+      "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
+        }
+      }
+    }
+  }
+}
--- a/test_examples/Websocket/package.json
+++ b/test_examples/Websocket/package.json
@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "http": "^0.0.1-security",
+    "ws": "^8.14.2"
+  }
+}
--- a/test_examples/Websocket/server.js
+++ b/test_examples/Websocket/server.js
@@ -0,0 +1,38 @@
+const http = require('http');
+const WebSocket = require('ws');
+
+// Erstelle einen HTTP-Server
+const server = http.createServer((req, res) => {
+  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.end('WebSocket Server is running');
+});
+
+// Erstelle einen WebSocket-Server, der an den HTTP-Server gebunden ist
+const wss = new WebSocket.Server({ server });
+
+// Event-Handler für eingehende WebSocket-Verbindungen
+wss.on('connection', (ws) => {
+  console.log('Client connected');
+
+  // Event-Handler für eingehende Nachrichten vom Client
+  ws.on('message', (message) => {
+    client.send(`${message}`);
+
+    // Sende die empfangene Nachricht an alle verbundenen Clients
+    wss.clients.forEach((client) => {
+      if (client !== ws && client.readyState === WebSocket.OPEN) {
+        client.send(message);
+      }
+    });
+  });
+
+  // Event-Handler für das Schließen der WebSocket-Verbindung
+  ws.on('close', () => {
+    console.log('Client disconnected');
+  });
+});
+
+// Starte den Server auf Port 3000
+server.listen(3000, () => {
+  console.log('Server listening on http://localhost:3000');
+});