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denoland-deno/tools/deno_http_proxy.ts

27 lines
687 B
TypeScript

// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
import {
serve,
ServerRequest
} from "../js/deps/https/deno.land/std/http/server.ts";
const addr = Deno.args[1] || "127.0.0.1:4500";
const originAddr = Deno.args[2] || "127.0.0.1:4501";
const server = serve(addr);
async function main(): Promise<void> {
console.log(`Proxy listening on http://${addr}/`);
for await (const req of server) {
proxyRequest(req);
}
}
async function proxyRequest(req: ServerRequest): Promise<void> {
const url = `http://${originAddr}${req.url}`;
const resp = await fetch(url, {
method: req.method,
headers: req.headers
});
req.respond(resp);
}
main();