| 1 | const http = require('http')
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| 2 | const https = require('https')
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| 3 | const { parse } = require('url')
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| 4 |
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| 5 | module.exports = ({ url, headers, body, agent }, cb) => {
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| 6 | let didError = false
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| 7 | const onError = (err) => {
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| 8 | if (didError) return
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| 9 | didError = true
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| 10 | cb(err)
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| 11 | }
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| 12 |
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| 13 | const parsedUrl = parse(url)
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| 14 | const secure = parsedUrl.protocol === 'https:'
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| 15 | const transport = secure ? https : http
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| 16 | const req = transport.request({
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| 17 | method: 'POST',
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| 18 | hostname: parsedUrl.hostname,
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| 19 | port: parsedUrl.port,
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| 20 | path: parsedUrl.path,
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| 21 | headers,
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| 22 | agent
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| 23 | })
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| 24 | req.on('error', onError)
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| 25 | req.on('response', res => {
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| 26 | bufferResponse(res, (err, body) => {
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| 27 | if (err) return onError(err)
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| 28 | if (res.statusCode < 200 || res.statusCode >= 300) {
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| 29 | return onError(new Error(`Bad statusCode from API: ${res.statusCode}\n${body}`))
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| 30 | }
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| 31 | cb(null, body)
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| 32 | })
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| 33 | })
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| 34 | req.write(body)
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| 35 | req.end()
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| 36 | }
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| 37 |
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| 38 | const bufferResponse = (stream, cb) => {
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| 39 | let data = ''
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| 40 | stream.on('error', cb)
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| 41 | stream.setEncoding('utf8')
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| 42 | stream.on('data', d => { data += d })
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| 43 | stream.on('end', () => cb(null, data))
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| 44 | }
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