@coolio/http/dist/esm5/requestHandlers/http.requestHandler.js

HTTP networking client

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
import * as http from 'http';
import * as url from 'url';
import * as https from 'https';
import { encodeText, getEncodingFromHeaders } from '../helpers/encoder.helper';
import { HttpResponseHeaders } from '../httpResponseHeaders';
import { HttpStatusText } from '../httpCodes';
import { HttpRequestError } from '../httpRequestError';
import { CFormData } from '../formData';
export var httpRequestHandler = function (requestHandlerOptions) {
    if (requestHandlerOptions === void 0) { requestHandlerOptions = {}; }
    return function (requestOptions) { return new Promise(function (resolve, reject) {
        var urlString = requestOptions.url, method = requestOptions.method, headers = requestOptions.headers, body = requestOptions.body, timeout = requestOptions.timeout;
        var _a = url.parse(urlString), protocol = _a.protocol, auth = _a.auth, hostname = _a.hostname, port = _a.port, path = _a.path;
        var requestModule = protocol === 'https:' ? https : http;
        var request = requestModule.request(__assign(__assign({}, requestHandlerOptions.defaultRequestOptions), { path: path,
            method: method,
            port: port,
            hostname: hostname,
            protocol: protocol,
            auth: auth,
            timeout: timeout }), function (response) {
            var status = response.statusCode || -1;
            var statusText = response.statusMessage || HttpStatusText[status] || '';
            var ok = status > 0 && status < 400;
            var headers = new HttpResponseHeaders(response.headers);
            var bodyPromise = new Promise(function (resolve, reject) {
                var chunks = [];
                response.on('data', function (data) { return chunks.push(data); });
                response.on('error', function (error) { return reject(error); });
                response.on('end', function () {
                    var body = Buffer.concat(chunks);
                    resolve(body);
                });
            });
            resolve({
                arrayBuffer: function () { return bodyPromise; },
                text: function () { return bodyPromise.then(function (buffer) { return encodeText(buffer, getEncodingFromHeaders(headers)); }); },
                ok: ok,
                headers: headers,
                redirected: false,
                status: status,
                statusText: statusText,
                url: response.url || urlString,
                abort: function () { return request.abort(); },
            });
        }).once('error', function (error) {
            reject(error);
        }).once('timeout', function () {
            reject(new HttpRequestError(requestOptions, "Request timed out after " + timeout + "ms."));
        });
        for (var key in headers) {
            if (headers.hasOwnProperty(key)) {
                request.setHeader(key, headers[key]);
            }
        }
        if (CFormData.isFormData(body)) {
            var formData = new CFormData(body);
            var formHeaders = formData.getHeaders();
            for (var key in formHeaders) {
                if (formHeaders.hasOwnProperty(key)) {
                    request.setHeader(key, formHeaders[key]);
                }
            }
            formData.pipe(request);
            return;
        }
        if (body) {
            if (typeof body === 'string') {
                request.write(body);
            }
            else {
                request.write(Buffer.from(body));
            }
        }
        request.end();
    }); };
};
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