70 lines
1.9 KiB
TypeScript
70 lines
1.9 KiB
TypeScript
|
// 导入 Deno Deploy 所需的模块
|
||
|
|
import {
|
||
|
|
serve,
|
||
|
|
ServerRequest,
|
||
|
|
Response,
|
||
|
|
createHtmlResponse,
|
||
|
|
createResponse,
|
||
|
|
} from "https://deno.land/x/deploy@v1.10.0/mod.ts";
|
||
|
|
import { exists } from "https://deno.land/std/fs/mod.ts";
|
||
|
|
import { join } from "https://deno.land/std/path/mod.ts";
|
||
|
|
|
||
|
|
const publicPath = "./public";
|
||
|
|
|
||
|
|
async function serveStatic(req: ServerRequest): Promise<Response> {
|
||
|
|
// 获取请求的路径
|
||
|
|
const url = new URL(req.url);
|
||
|
|
let filePath = join(publicPath, url.pathname);
|
||
|
|
|
||
|
|
// 如果请求的是根路径，则返回 index.html
|
||
|
|
if (url.pathname === "/") {
|
||
|
|
filePath = join(publicPath, "index.html");
|
||
|
|
}
|
||
|
|
|
||
|
|
// 检查文件是否存在
|
||
|
|
if (await exists(filePath)) {
|
||
|
|
// 返回静态文件
|
||
|
|
const content = await Deno.readFile(filePath);
|
||
|
|
return createResponse(200, content, {
|
||
|
|
"Content-Type": contentType(filePath),
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
// 如果文件不存在，返回 404 错误页面
|
||
|
|
return createHtmlResponse(
|
||
|
|
`<html><body><h1>404 Not Found</h1><p>The requested URL ${req.url} was not found on this server.</p></body></html>`,
|
||
|
|
404
|
||
|
|
);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function contentType(filePath: string): string {
|
||
|
|
// 根据文件后缀返回对应的 Content-Type
|
||
|
|
const ext = filePath.split(".").pop();
|
||
|
|
switch (ext) {
|
||
|
|
case "html":
|
||
|
|
return "text/html";
|
||
|
|
case "css":
|
||
|
|
return "text/css";
|
||
|
|
case "js":
|
||
|
|
return "application/javascript";
|
||
|
|
case "png":
|
||
|
|
return "image/png";
|
||
|
|
case "jpg":
|
||
|
|
case "jpeg":
|
||
|
|
return "image/jpeg";
|
||
|
|
case "gif":
|
||
|
|
return "image/gif";
|
||
|
|
default:
|
||
|
|
return "text/plain";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// 创建一个服务器并监听请求
|
||
|
|
const server = serve({ port: 8080 });
|
||
|
|
console.log("Server is running at http://localhost:8080");
|
||
|
|
|
||
|
|
for await (const req of server) {
|
||
|
|
const response = await serveStatic(req);
|
||
|
|
await req.respond(response);
|
||
|
|
}
|
||
|
|
|