whale-town-end/test_protocol_difference.js

const io = require('socket.io-client');

console.log('🔍 测试不同WebSocket协议的差异');
console.log('='.repeat(50));

async function testProtocol(name, url, options) {
  console.log(`\n🧪 测试: ${name}`);
  console.log(`📡 URL: ${url}`);
  
  return new Promise((resolve) => {
    const socket = io(url, options);
    let resolved = false;
    
    const timeout = setTimeout(() => {
      if (!resolved) {
        resolved = true;
        socket.disconnect();
        console.log('   ❌ 连接超时');
        resolve({ success: false, error: 'timeout' });
      }
    }, 8000);
    
    socket.on('connect', () => {
      if (!resolved) {
        resolved = true;
        clearTimeout(timeout);
        console.log('   ✅ 连接成功');
        console.log(`   📡 Socket ID: ${socket.id}`);
        console.log(`   🚀 传输方式: ${socket.io.engine.transport.name}`);
        console.log(`   🔗 实际URL: ${socket.io.uri}`);
        
        socket.disconnect();
        resolve({ 
          success: true, 
          transport: socket.io.engine.transport.name,
          actualUrl: socket.io.uri
        });
      }
    });
    
    socket.on('connect_error', (error) => {
      if (!resolved) {
        resolved = true;
        clearTimeout(timeout);
        console.log(`   ❌ 连接失败: ${error.message}`);
        console.log(`   🔍 错误类型: ${error.type || 'unknown'}`);
        resolve({ success: false, error: error.message, type: error.type });
      }
    });
  });
}

async function runProtocolTests() {
  const tests = [
    {
      name: 'WS协议 (错误方式)',
      url: 'ws://whaletownend.xinghangee.icu/game',
      options: { transports: ['websocket'], timeout: 5000 }
    },
    {
      name: 'WSS协议 (直接指定)',
      url: 'wss://whaletownend.xinghangee.icu/game',
      options: { transports: ['websocket'], timeout: 5000 }
    },
    {
      name: 'HTTPS协议 (推荐方式)',
      url: 'https://whaletownend.xinghangee.icu/game',
      options: { transports: ['websocket', 'polling'], timeout: 5000 }
    },
    {
      name: 'HTTP协议 (本地测试)',
      url: 'http://localhost:3000/game',
      options: { transports: ['websocket', 'polling'], timeout: 5000 }
    }
  ];
  
  const results = [];
  
  for (const test of tests) {
    const result = await testProtocol(test.name, test.url, test.options);
    results.push({ ...test, result });
    
    // 等待1秒再测试下一个
    await new Promise(resolve => setTimeout(resolve, 1000));
  }
  
  console.log('\n' + '='.repeat(50));
  console.log('📊 协议测试结果对比');
  console.log('='.repeat(50));
  
  results.forEach((test, index) => {
    const status = test.result.success ? '✅ 成功' : '❌ 失败';
    const transport = test.result.transport ? ` (${test.result.transport})` : '';
    const error = test.result.error ? ` - ${test.result.error}` : '';
    
    console.log(`${index + 1}. ${test.name}: ${status}${transport}${error}`);
    
    if (test.result.actualUrl) {
      console.log(`   实际连接: ${test.result.actualUrl}`);
    }
  });
  
  console.log('\n💡 协议选择建议:');
  console.log('✅ 推荐: 使用 https:// 让Socket.IO自动处理协议选择');
  console.log('⚠️  避免: 直接使用 ws:// 或 wss://，容易出错');
  console.log('🔧 本地: 使用 http:// 进行本地开发测试');
  
  console.log('\n📚 协议说明:');
  console.log('• ws://  - WebSocket over HTTP (明文传输)');
  console.log('• wss:// - WebSocket over HTTPS (加密传输)');
  console.log('• http://  → Socket.IO自动选择 ws:// 或 polling');
  console.log('• https:// → Socket.IO自动选择 wss:// 或 polling');
  
  process.exit(0);
}

runProtocolTests().catch(console.error);