@braze/web-sdk/src/util/net.js

Braze SDK for web sites and other JS platforms.

import { logger as N } from "../../shared-lib/index.js";
import Xt from "../models/backend-errors.js";
import { getErrorMessage as si } from "./error-utils.js";
const l = {
  Y: (t) => {
    let e, o;
    try {
      const r = () => {
        N.error("This browser does not have any supported ajax options!");
      };
      let n = !1;
      if ((window.XMLHttpRequest && (n = !0), !n)) return void r();
      e = new XMLHttpRequest();
      const s = (o) => {
        "function" == typeof t.error && t.error(e.status),
          "function" == typeof t.nt && t.nt(!1, o);
      };
      (e.onload = () => {
        let o = !1;
        if (4 !== e.readyState) return;
        o = (e.status >= 200 && e.status < 300) || 304 === e.status;
        const r = e.getAllResponseHeaders();
        if (o) {
          if ("function" == typeof t.tt) {
            let o;
            try {
              o = JSON.parse(e.responseText);
            } catch (o) {
              const n = {
                error: "" === e.responseText ? Xt.hl : Xt.cl,
                response: e.responseText,
              };
              (0, t.tt)(n, r);
            }
            o && t.tt(o, r);
          }
          "function" == typeof t.nt && t.nt(!0, r);
        } else s(r);
      }),
        (e.onerror = () => {
          s(e.getAllResponseHeaders());
        }),
        (e.ontimeout = () => {
          s();
        }),
        (o = JSON.stringify(t.data)),
        e.open("POST", t.url, !0),
        e.setRequestHeader("Content-type", "application/json"),
        e.setRequestHeader("X-Requested-With", "XMLHttpRequest");
      const i = t.headers || [];
      for (const t of i) e.setRequestHeader(t[0], t[1]);
      e.send(o);
    } catch (t) {
      N.error(`Network request error: ${si(t)}`);
    }
  },
};
export const readResponseHeaders = (t) => {
  const e = {},
    o = t.toString().split("\r\n");
  if (!o) return e;
  let r, n;
  for (const t of o)
    t &&
      ((r = t.slice(0, t.indexOf(":")).toLowerCase().trim()),
      (n = t.slice(t.indexOf(":") + 1).trim()),
      (e[r] = n));
  return e;
};
export default l;