FileServer

2025-08-14 16:51:28 +00:00 · 2022-09-05 13:57:46 +08:00
parent 4a6cf28df3
commit f27cfa2158
3 changed files with 100 additions and 0 deletions
--- a/Assets/TEngine/Tools~/FileServer/FileSys.js
+++ b/Assets/TEngine/Tools~/FileServer/FileSys.js
@@ -0,0 +1,98 @@
+//-----------------------------------------------------------------------
+// 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}`);
+});
--- a/Assets/TEngine/Tools~/FileServer/start.bat
+++ b/Assets/TEngine/Tools~/FileServer/start.bat
@@ -0,0 +1 @@
+node FileSys.js
--- a/Assets/TEngine/Tools~/FileServer/start.sh
+++ b/Assets/TEngine/Tools~/FileServer/start.sh
@@ -0,0 +1 @@
+node FileSys.js