mcp-feedback-enhanced/debug_websocket.html at main · Hongwei-MB/mcp-feedback-enhanced · GitHub

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<!DOCTYPE html>
<html lang="zh-TW">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>WebSocket 診斷工具</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            margin: 20px;
            background: #1a1a1a;
            color: #ffffff;
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
        }
        .status {
            padding: 10px;
            margin: 10px 0;
            border-radius: 5px;
        }
        .success { background: #2d5a2d; }
        .error { background: #5a2d2d; }
        .info { background: #2d4a5a; }
        .warning { background: #5a5a2d; }
        .log {
            background: #2a2a2a;
            padding: 15px;
            border-radius: 5px;
            margin: 10px 0;
            font-family: monospace;
            white-space: pre-wrap;
            max-height: 400px;
            overflow-y: auto;
        }
        button {
            background: #4a90e2;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 5px;
            cursor: pointer;
            margin: 5px;
        }
        button:hover {
            background: #357abd;
        }
        input {
            padding: 8px;
            margin: 5px;
            border: 1px solid #555;
            background: #333;
            color: white;
            border-radius: 3px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>🔧 WebSocket 診斷工具</h1>

        <div id="status" class="status info">
            準備開始診斷...
        </div>

        <div>
            <label>WebSocket URL:</label>
            <input type="text" id="wsUrl" value="ws://127.0.0.1:8767/ws" style="width: 300px;">
            <button onclick="testConnection()">🔗 測試連接</button>
            <button onclick="clearLog()">🗑️ 清除日誌</button>
        </div>

        <div>
            <label>發送消息:</label>
            <input type="text" id="messageInput" placeholder='{"type": "get_status"}' style="width: 300px;">
            <button onclick="sendMessage()">📤 發送</button>
        </div>

        <div id="log" class="log">等待操作...</div>
    </div>

    <script>
        let websocket = null;
        let logElement = document.getElementById('log');
        let statusElement = document.getElementById('status');

        function log(message, type = 'info') {
            const timestamp = new Date().toLocaleTimeString();
            logElement.textContent += `[${timestamp}] ${message}\n`;
            logElement.scrollTop = logElement.scrollHeight;

            // 更新狀態
            statusElement.textContent = message;
            statusElement.className = `status ${type}`;
        }

        function clearLog() {
            logElement.textContent = '';
            log('日誌已清除');
        }

        function testConnection() {
            const url = document.getElementById('wsUrl').value;

            if (websocket) {
                log('關閉現有連接...', 'warning');
                websocket.close();
                websocket = null;
            }

            log(`嘗試連接到: ${url}`, 'info');

            try {
                websocket = new WebSocket(url);

                websocket.onopen = function(event) {
                    log('✅ WebSocket 連接成功！', 'success');
                };

                websocket.onmessage = function(event) {
                    log(`📨 收到消息: ${event.data}`, 'success');

                    try {
                        const data = JSON.parse(event.data);
                        log(`📋 解析後的數據: ${JSON.stringify(data, null, 2)}`, 'info');
                    } catch (e) {
                        log(`⚠️ JSON 解析失敗: ${e.message}`, 'warning');
                    }
                };

                websocket.onclose = function(event) {
                    log(`🔌 連接已關閉 - Code: ${event.code}, Reason: ${event.reason}`, 'warning');
                    websocket = null;
                };

                websocket.onerror = function(error) {
                    log(`❌ WebSocket 錯誤: ${error}`, 'error');
                    console.error('WebSocket error:', error);
                };

            } catch (error) {
                log(`❌ 連接失敗: ${error.message}`, 'error');
            }
        }

        function sendMessage() {
            const messageInput = document.getElementById('messageInput');
            const message = messageInput.value.trim();

            if (!message) {
                log('⚠️ 請輸入要發送的消息', 'warning');
                return;
            }

            if (!websocket || websocket.readyState !== WebSocket.OPEN) {
                log('❌ WebSocket 未連接', 'error');
                return;
            }

            try {
                websocket.send(message);
                log(`📤 已發送: ${message}`, 'info');
                messageInput.value = '';
            } catch (error) {
                log(`❌ 發送失敗: ${error.message}`, 'error');
            }
        }

        // 頁面加載時自動測試
        window.onload = function() {
            log('🚀 WebSocket 診斷工具已載入');
            log('💡 點擊 "測試連接" 開始診斷');
        };

        // Enter 鍵發送消息
        document.getElementById('messageInput').addEventListener('keydown', function(e) {
            if (e.key === 'Enter') {
                sendMessage();
            }
        });
    </script>
</body>
</html>