kernel-libresolver/src/index.ts

51 lines
1.1 KiB
TypeScript

import { addHandler, ActiveQuery, handleMessage } from "libkmodule";
import { register } from "@lumeweb/kernel-dns-client";
import type { DNSResult, ResolverModule } from "@lumeweb/resolver-common";
let resolver: ResolverModule;
export function setup(rm: ResolverModule) {
addHandler("resolve", handleResolve);
addHandler("register", handleRegister);
addHandler("getSupportedTlds", handleGetSupportedTlds);
onmessage = handleMessage;
resolver = rm;
}
async function handleRegister(aq: ActiveQuery) {
await register();
aq.respond();
}
async function handleResolve(aq: ActiveQuery) {
if (!("domain" in aq.callerInput)) {
aq.reject("domain required");
return;
}
let ret: DNSResult;
try {
ret = await resolver.resolve(
aq.callerInput.domain,
aq.callerInput?.options ?? {},
aq.callerInput?.bypassCache || false
);
} catch (e: any) {
aq.reject(e);
return;
}
if (ret.error) {
aq.reject(ret.error as any);
return;
}
aq.respond(ret);
}
function handleGetSupportedTlds(aq: ActiveQuery) {
aq.respond(resolver.getSupportedTlds());
}
export * from "./resolverRegistry.js";