85 lines
2.0 KiB
TypeScript
85 lines
2.0 KiB
TypeScript
/*
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This file is part of TALER
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(C) 2016 GNUnet e.V.
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TALER is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3, or (at your option) any later version.
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TALER is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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TALER; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
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*/
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/**
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* Helpers for doing XMLHttpRequest-s that are based on ES6 promises.
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* @module Http
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* @author Florian Dold
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*/
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"use strict";
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export interface HttpResponse {
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status: number;
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responseText: string;
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}
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export class BrowserHttpLib {
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req(method: string,
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url: string|uri.URI,
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options?: any): Promise<HttpResponse> {
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let urlString: string;
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if (url instanceof URI) {
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urlString = url.href();
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} else if (typeof url === "string") {
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urlString = url;
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}
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return new Promise((resolve, reject) => {
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let myRequest = new XMLHttpRequest();
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myRequest.open(method, urlString);
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if (options && options.req) {
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myRequest.send(options.req);
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} else {
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myRequest.send();
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}
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myRequest.addEventListener("readystatechange", (e) => {
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if (myRequest.readyState == XMLHttpRequest.DONE) {
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let resp = {
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status: myRequest.status,
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responseText: myRequest.responseText
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};
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resolve(resp);
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}
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});
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});
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}
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get(url: string|uri.URI) {
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return this.req("get", url);
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}
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postJson(url: string|uri.URI, body: any) {
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return this.req("post", url, {req: JSON.stringify(body)});
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}
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postForm(url: string|uri.URI, form: any) {
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return this.req("post", url, {req: form});
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}
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}
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export class RequestException {
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constructor(detail: any) {
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}
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}
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