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import { listen, Conn } from "deno";
import { BufReader, BufState } from "./bufio.ts";
import { TextProtoReader } from "./textproto.ts";
import { Headers } from "./headers.ts";
export async function* serve(addr: string) {
const listener = listen("tcp", addr);
while (true) {
const c = await listener.accept();
yield* serveConn(c);
}
listener.close();
}
export async function* serveConn(c: Conn) {
let bufr = new BufReader(c);
try {
while (true) {
const req = await readRequest(bufr);
yield req;
}
} finally {
c.close();
}
}
interface Response {
status?: number;
body: string;
}
class ServerRequest {
url: string;
method: string;
proto: string;
headers: Headers;
respond(r: Response): Promise<void> {
throw Error("not implemented");
}
}
async function readRequest(b: BufReader): Promise<ServerRequest> {
const tp = new TextProtoReader(b);
const req = new ServerRequest();
let s: string;
let err: BufState;
// First line: GET /index.html HTTP/1.0
[s, err] = await tp.readLine();
[req.method, req.url, req.proto] = s.split(" ", 3);
[req.headers, err] = await tp.readMIMEHeader();
return req;
}
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