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FileServer

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FileServer
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ALEXTANG
2022-09-05 13:57:46 +08:00
parent 4a6cf28df3
commit f27cfa2158
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Assets/TEngine/Tools~/FileServer/FileSys.js Normal file
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//-----------------------------------------------------------------------
// Copyright (c) TEngine. All rights reserved.
// Author: TangXiao
// Date: 2022/5/14 16:29:13
//-----------------------------------------------------------------------
const http = require("http");
const url = require("url");
const fs = require("fs");
const path = require("path");
const mime = {
css: "text/css",
gif: "image/gif",
html: "text/html",
ico: "image/x-icon",
jpeg: "image/jpeg",
jpg: "image/jpeg",
js: "text/javascript",
json: "application/json",
pdf: "application/pdf",
png: "image/png",
svg: "image/svg+xml",
swf: "application/x-shockwave-flash",
tiff: "image/tiff",
txt: "text/plain",
wav: "audio/x-wav",
wma: "audio/x-ms-wma",
wmv: "video/x-ms-wmv",
xml: "text/xml",
};
const port = 8081;
const httpServer = http.createServer((request, response) => {
const requestUrl = request.url;
let pathName = url.parse(requestUrl).pathname;
// 对路径解码，防止中文乱码
pathName = decodeURI(pathName);
// 绝对路径
const filePath = path.resolve(__dirname + pathName);
// 扩展名
let ext = path.extname(pathName);
ext = ext ? ext.slice(1) : "unknown";
// 未知的类型一律用"text/plain"类型
const contentType = mime[ext] || "text/plain";
// fs.stat()方法用于判断给定的路径是否存在
fs.stat(filePath, (err, stats) => {
// 路径不存在，则返回404
if (err) {
response.writeHead(404, { "content-type": "text/html" });
response.end("<h1>404 Not Found</h1>");
}
// 如果是文件
if (!err && stats.isFile()) {
response.writeHead(200, { "content-type": contentType });
// 建立流对象，读文件
const stream = fs.createReadStream(filePath);
// 错误处理
stream.on("error", function() {
response.writeHead(500, { "content-type": contentType });
response.end("<h1>500 Server Error</h1>");
});
// 读取文件
stream.pipe(response);
//response.end(); // 这个地方有坑，加了会关闭对话，看不到内容了
}
// 如果是路径
if (!err && stats.isDirectory()) {
let html = " <head><meta charset = 'utf-8'/></head>";
// 读取该路径下文件
fs.readdir(filePath, (err, files) => {
if (err) {
response.writeHead(500, { "content-type": contentType });
response.end("<h1>路径读取失败！</h1>");
} else {
for (const file of files) {
if (file === "index.html") {
response.writeHead(200, { "content-type": "text/html" });
response.end(file);
break;
}
html += `<div><a href='${file}'>${file}</a></div>`;
}
response.writeHead(200, { "content-type": "text/html" });
response.end(html);
}
});
}
});
});
httpServer.listen(port, function() {
console.log(`File Service: ${port}`);
});

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Assets/TEngine/Tools~/FileServer/start.bat Normal file
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node FileSys.js

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Assets/TEngine/Tools~/FileServer/start.sh Normal file
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node FileSys.js