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commit
2b1733e936
2 changed files with 42 additions and 8 deletions
42
file_server.ts
Normal file → Executable file
42
file_server.ts
Normal file → Executable file
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@ -1,18 +1,44 @@
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#!/usr/bin/env deno --allow-net
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// This program serves files in the current directory over HTTP.
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// TODO Supply the directory to serve as a CLI argument.
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// TODO Stream responses instead of reading them into memory.
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// TODO Add tests like these:
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// https://github.com/indexzero/http-server/blob/master/test/http-server-test.js
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import { listenAndServe } from "./http.ts";
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import { open, cwd } from "deno";
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import { cwd, readFile, DenoError, ErrorKind } from "deno";
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const addr = "0.0.0.0:4500";
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const d = cwd();
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const currentDir = cwd();
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const encoder = new TextEncoder();
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listenAndServe(addr, async req => {
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const fileName = req.url.replace(/\/$/, '/index.html');
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const filePath = currentDir + fileName;
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let file;
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listenAndServe(addr, async req => {
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const filename = d + "/" + req.url;
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let res;
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try {
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res = { status: 200, body: open(filename) };
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file = await readFile(filePath);
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} catch (e) {
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res = { status: 500, body: "bad" };
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if (e instanceof DenoError && e.kind === ErrorKind.NotFound) {
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await req.respond({ status: 404, body: encoder.encode("Not found") });
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} else {
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await req.response({ status: 500, body: encoder.encode("Internal server error") });
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}
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return;
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}
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req.respond(res);
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const headers = new Headers();
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headers.set('content-type', 'octet-stream');
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const res = {
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status: 200,
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body: file,
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headers,
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}
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await req.respond(res);
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});
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console.log(`HTTP server listening on http://${addr}/`);
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8
http.ts
8
http.ts
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@ -82,6 +82,14 @@ export async function* serve(addr: string) {
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listener.close();
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}
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export async function listenAndServe(addr: string, handler: (ServerRequest) => void) {
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const server = serve(addr);
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for await (const request of server) {
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await handler(request);
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}
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}
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interface Response {
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status?: number;
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headers?: Headers;
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