saepenatus/packages/core/node_modules/@ethersproject/web/src.ts/browser-geturl.ts

Web3-Onboard makes it simple to connect Ethereum hardware and software wallets to your dapp. Features standardised spec compliant web3 providers for all supported wallets, framework agnostic modern javascript UI with code splitting, CSS customization, mul

"use strict";

import { arrayify } from "@ethersproject/bytes";

import type { GetUrlResponse, Options } from "./types";

export { GetUrlResponse, Options };

export async function getUrl(href: string, options?: Options): Promise<GetUrlResponse> {
    if (options == null) { options = { }; }

    const request: RequestInit = {
        method: (options.method || "GET"),
        headers: (options.headers || { }),
        body: (options.body || undefined),
    };

    if (options.skipFetchSetup !== true) {
        request.mode = <RequestMode>"cors";              // no-cors, cors, *same-origin
        request.cache = <RequestCache>"no-cache";        // *default, no-cache, reload, force-cache, only-if-cached
        request.credentials = <RequestCredentials>"same-origin";  // include, *same-origin, omit
        request.redirect = <RequestRedirect>"follow";    // manual, *follow, error
        request.referrer = "client";                     // no-referrer, *client
    };

    const response = await fetch(href, request);
    const body = await response.arrayBuffer();

    const headers: { [ name: string ]: string } = { };
    if (response.headers.forEach) {
        response.headers.forEach((value, key) => {
            headers[key.toLowerCase()] = value;
        });
    } else {
        (<() => Array<string>>((<any>(response.headers)).keys))().forEach((key) => {
            headers[key.toLowerCase()] = response.headers.get(key);
        });
    }

    return {
        headers: headers,
        statusCode: response.status,
        statusMessage: response.statusText,
        body: arrayify(new Uint8Array(body)),
    }
}