86 lines
2.5 KiB
TypeScript
86 lines
2.5 KiB
TypeScript
import * as https from 'https';
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import * as plugins from './smartrequest.plugins';
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import * as interfaces from './smartrequest.interfaces';
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import { IncomingMessage } from 'http';
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export interface extendedIncomingMessage extends IncomingMessage {
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body: any;
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}
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let buildResponse = (incomingMessageArg: IncomingMessage): Promise<extendedIncomingMessage> => {
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let done = plugins.smartpromise.defer<extendedIncomingMessage>();
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// Continuously update stream with data
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let body = '';
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incomingMessageArg.on('data', function(chunkArg) {
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body += chunkArg;
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});
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incomingMessageArg.on('end', function() {
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try {
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(incomingMessageArg as extendedIncomingMessage).body = JSON.parse(body);
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} catch (err) {
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(incomingMessageArg as extendedIncomingMessage).body = body;
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}
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done.resolve(incomingMessageArg as extendedIncomingMessage);
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});
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return done.promise;
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};
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export let request = async (
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domainArg: string,
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optionsArg: interfaces.ISmartRequestOptions = {},
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streamArg: boolean = false
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): Promise<extendedIncomingMessage> => {
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let done = plugins.smartpromise.defer<any>();
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let parsedUrl: plugins.url.Url;
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if (domainArg) {
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parsedUrl = plugins.url.parse(domainArg);
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optionsArg.hostname = parsedUrl.hostname;
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if (parsedUrl.port) {
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optionsArg.port = parseInt(parsedUrl.port);
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}
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optionsArg.path = parsedUrl.path;
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}
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if (!parsedUrl || parsedUrl.protocol === 'https:') {
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let request = plugins.https.request(optionsArg, response => {
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if (streamArg) {
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done.resolve(response);
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} else {
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buildResponse(response).then(done.resolve);
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}
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});
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if (optionsArg.requestBody) {
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if (typeof optionsArg.requestBody !== 'string') {
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optionsArg.requestBody = JSON.stringify(optionsArg.requestBody);
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}
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request.write(optionsArg.requestBody);
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}
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request.on('error', e => {
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console.error(e);
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});
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request.end();
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} else if (parsedUrl.protocol === 'http:') {
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let request = plugins.http.request(optionsArg, response => {
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if (streamArg) {
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done.resolve(response);
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} else {
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buildResponse(response).then(done.resolve);
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}
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});
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if (optionsArg.requestBody) {
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if (typeof optionsArg.requestBody !== 'string') {
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optionsArg.requestBody = JSON.stringify(optionsArg.requestBody);
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}
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request.write(optionsArg.requestBody);
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}
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request.on('error', e => {
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console.error(e);
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});
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request.end();
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} else {
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throw new Error(`unsupported protocol: ${parsedUrl.protocol}`);
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}
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return done.promise;
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};
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