smartrequest/ts/smartrequest.request.ts
2017-06-05 19:09:40 +02:00

72 lines
2.1 KiB
TypeScript

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