TestWebsocketServer/test-client.html at main · Pepijn-DB/TestWebsocketServer · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WebSocket Client Test</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            max-width: 600px;
            margin: 50px auto;
            padding: 20px;
        }
        #messages {
            border: 1px solid #ccc;
            padding: 10px;
            height: 200px;
            overflow-y: scroll;
            margin-bottom: 10px;
        }
        input, button {
            padding: 10px;
            margin: 5px;
        }
        input {
            width: 70%;
        }
        .status {
            padding: 10px;
            margin: 10px 0;
            border-radius: 5px;
        }
        .connected {
            background-color: #d4edda;
            color: #155724;
        }
        .disconnected {
            background-color: #f8d7da;
            color: #721c24;
        }
    </style>
</head>
<body>
    <h1>WebSocket Client Test</h1>

    <div id="status" class="status disconnected">Disconnected</div>

    <button id="connectBtn">Connect</button>
    <button id="disconnectBtn" disabled>Disconnect</button>

    <div id="messages"></div>

    <input type="text" id="messageInput" placeholder="Type a message..." disabled>
    <button id="sendBtn" disabled>Send</button>

    <script>
        let ws = null;
        const messagesDiv = document.getElementById('messages');
        const statusDiv = document.getElementById('status');
        const messageInput = document.getElementById('messageInput');
        const connectBtn = document.getElementById('connectBtn');
        const disconnectBtn = document.getElementById('disconnectBtn');
        const sendBtn = document.getElementById('sendBtn');

        function addMessage(message, type = 'info') {
            const div = document.createElement('div');
            div.textContent = `[${new Date().toLocaleTimeString()}] ${message}`;
            div.style.color = type === 'error' ? 'red' : type === 'success' ? 'green' : 'black';
            messagesDiv.appendChild(div);
            messagesDiv.scrollTop = messagesDiv.scrollHeight;
        }

        function updateStatus(connected) {
            if (connected) {
                statusDiv.textContent = 'Connected to ws://localhost:8080';
                statusDiv.className = 'status connected';
                messageInput.disabled = false;
                sendBtn.disabled = false;
                connectBtn.disabled = true;
                disconnectBtn.disabled = false;
            } else {
                statusDiv.textContent = 'Disconnected';
                statusDiv.className = 'status disconnected';
                messageInput.disabled = true;
                sendBtn.disabled = true;
                connectBtn.disabled = false;
                disconnectBtn.disabled = true;
            }
        }

        connectBtn.addEventListener('click', () => {
            ws = new WebSocket('ws://localhost:8080');

            ws.onopen = () => {
                addMessage('Connected to WebSocket server', 'success');
                updateStatus(true);
            };

            ws.onmessage = (event) => {
                addMessage('Received: ' + event.data, 'success');
            };

            ws.onerror = (error) => {
                addMessage('Error: ' + error, 'error');
            };

            ws.onclose = () => {
                addMessage('Disconnected from WebSocket server', 'info');
                updateStatus(false);
            };
        });

        disconnectBtn.addEventListener('click', () => {
            if (ws) {
                ws.close();
            }
        });

        sendBtn.addEventListener('click', () => {
            const message = messageInput.value.trim();
            if (message && ws && ws.readyState === WebSocket.OPEN) {
                ws.send(message);
                addMessage('Sent: ' + message, 'info');
                messageInput.value = '';
            }
        });

        messageInput.addEventListener('keypress', (e) => {
            if (e.key === 'Enter') {
                sendBtn.click();
            }
        });
    </script>
</body>
</html>