67 lines
1.6 KiB
TypeScript
67 lines
1.6 KiB
TypeScript
export function isIp(ip: string) {
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return /^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/.test(
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ip,
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);
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}
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export function isDomain(domain: string) {
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return /(?:[a-z0-9](?:[a-z0-9-]{0,61}[a-z0-9])?\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]/.test(
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domain,
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);
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}
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export function normalizeDomain(domain: string): string {
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return domain.replace(/^\.+|\.+$/g, "").replace(/^\/+|\/+$/g, "");
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}
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export async function getRelayProxies() {
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//let relays: string[] = await relayDht.getRelayServers();
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let proxies = [
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{ type: "http", host: "localhost", port: 25252 },
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{ type: "http", host: "example.com", port: 80 },
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];
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/*
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for (const relay of relays) {
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proxies.push({ type: "http", host: new URL(relay).hostname, port: 25252 });
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}*/
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return proxies;
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}
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export const requestProxies = [
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{ type: "http", host: "localhost", port: 25252 },
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{ type: "http", host: "web3portal.com", port: 80 },
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];
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export function getTld(hostname: string): string {
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return hostname.includes(".")
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? hostname.split(".")[hostname.split(".").length - 1]
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: hostname;
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}
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export async function* iterateStream(
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stream: ReadableStream<any>,
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): AsyncGenerator<Uint8Array> {
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let chunk;
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const reader = stream.getReader();
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do {
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chunk = await reader.read();
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if (chunk.value) {
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yield chunk.value;
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}
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} while (!chunk.done);
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reader.releaseLock();
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}
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export async function streamToArray(
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stream: ReadableStream<Uint8Array>,
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): Promise<Uint8Array> {
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let buffer = new Uint8Array();
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for await (const chunk of iterateStream(stream)) {
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buffer = Uint8Array.from([...buffer, ...chunk]);
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}
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return buffer;
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}
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