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