38 lines
1.3 KiB
JavaScript
38 lines
1.3 KiB
JavaScript
const http = require('http');
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const fs = require('fs');
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const path = require('path');
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const hostname = '127.0.0.1';
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const port = 3000;
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const ImageServer = http.createServer((req, res) => {
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// 图片存储的文件夹路径
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const directoryPath = path.join(__dirname, '../images');
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// 请求的图片文件名
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const filePath = path.join(directoryPath, decodeURIComponent(req.url));
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// 确保文件存在且是文件，不是目录
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fs.access(filePath, fs.constants.F_OK | fs.constants.R_OK, (err) => {
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if (err) {
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res.writeHead(404, 'Not Found');
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res.end('Oops. Image not found!');
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} else {
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// 读取图片文件并发送响应
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fs.readFile(filePath, (err, data) => {
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if (err) {
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res.writeHead(500, 'Server Error');
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res.end('Oops. There was a server error!');
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} else {
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res.writeHead(200, { 'Content-Type': 'image/jpeg' });
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res.end(data);
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}
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});
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}
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});
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});
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ImageServer.listen(port, hostname, () => {
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console.log(`Server running at http://${hostname}:${port}/`);
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console.log('Press CTRL+C to stop the server');
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});
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exports.ImageServer = ImageServer; |