1600822305
115 lines
3.1 KiB
JavaScript
115 lines
3.1 KiB
JavaScript
/**
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* 独立的ASR服务器
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* 这个文件是一个简化版的server.js，用于在打包后的应用中运行
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*/
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// 基本依赖
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const http = require('http')
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const express = require('express')
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const path = require('path')
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const fs = require('fs')
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// 输出环境信息
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console.log('ASR Server starting...')
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console.log('Node.js version:', process.version)
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console.log('Current directory:', __dirname)
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console.log('Current working directory:', process.cwd())
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console.log('Command line arguments:', process.argv)
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// 创建Express应用
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const app = express()
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const port = 34515
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// 提供静态文件
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app.use(express.static(__dirname))
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// 提供网页给浏览器
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app.get('/', (req, res) => {
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try {
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// 尝试多个可能的路径
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const possiblePaths = [
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// 当前目录
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path.join(__dirname, 'index.html'),
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// 上级目录
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path.join(__dirname, '..', 'index.html'),
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// 应用根目录
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path.join(process.cwd(), 'index.html')
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]
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console.log('Possible index.html paths:', possiblePaths)
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// 查找第一个存在的文件
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let indexPath = null
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for (const p of possiblePaths) {
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try {
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if (fs.existsSync(p)) {
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indexPath = p
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console.log(`Found index.html at: ${p}`)
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break
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}
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} catch (e) {
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console.error(`Error checking existence of ${p}:`, e)
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}
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}
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if (indexPath) {
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res.sendFile(indexPath)
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} else {
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// 如果找不到文件，返回一个简单的HTML页面
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console.error('Could not find index.html, serving fallback page')
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res.send(`
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<!DOCTYPE html>
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<html>
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<head>
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<title>ASR Server</title>
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<style>
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body { font-family: sans-serif; padding: 2em; }
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h1 { color: #333; }
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</style>
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</head>
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<body>
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<h1>ASR Server is running</h1>
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<p>This is a fallback page because the index.html file could not be found.</p>
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<p>Server is running at: http://localhost:${port}</p>
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<p>Current directory: ${__dirname}</p>
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<p>Working directory: ${process.cwd()}</p>
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</body>
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</html>
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`)
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}
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} catch (error) {
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console.error('Error serving index.html:', error)
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res.status(500).send(`Server error: ${error.message}`)
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}
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})
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// 创建HTTP服务器
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const server = http.createServer(app)
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// 添加进程错误处理
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process.on('uncaughtException', (error) => {
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console.error('[Server] Uncaught exception:', error)
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// 不立即退出，给日志输出的时间
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setTimeout(() => process.exit(1), 1000)
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})
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process.on('unhandledRejection', (reason, promise) => {
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console.error('[Server] Unhandled rejection at:', promise, 'reason:', reason)
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})
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// 尝试启动服务器
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try {
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server.listen(port, () => {
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console.log(`[Server] Server running at http://localhost:${port}`)
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})
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// 处理服务器错误
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server.on('error', (error) => {
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console.error(`[Server] Failed to start server:`, error)
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process.exit(1) // Exit if server fails to start
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})
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} catch (error) {
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console.error('[Server] Critical error starting server:', error)
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process.exit(1)
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}
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