47 lines
1.6 KiB
JavaScript
47 lines
1.6 KiB
JavaScript
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const assert = require('assert')
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const {
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ResponseStatusCodeError
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} = require('../core/errors')
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const { toUSVString } = require('../core/util')
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async function getResolveErrorBodyCallback ({ callback, body, contentType, statusCode, statusMessage, headers }) {
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assert(body)
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let chunks = []
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let limit = 0
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for await (const chunk of body) {
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chunks.push(chunk)
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limit += chunk.length
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if (limit > 128 * 1024) {
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chunks = null
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break
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}
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}
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if (statusCode === 204 || !contentType || !chunks) {
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process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers))
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return
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}
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try {
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if (contentType.startsWith('application/json')) {
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const payload = JSON.parse(toUSVString(Buffer.concat(chunks)))
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process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers, payload))
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return
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}
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if (contentType.startsWith('text/')) {
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const payload = toUSVString(Buffer.concat(chunks))
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process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers, payload))
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return
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}
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} catch (err) {
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// Process in a fallback if error
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}
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process.nextTick(callback, new ResponseStatusCodeError(`Response status code ${statusCode}${statusMessage ? `: ${statusMessage}` : ''}`, statusCode, headers))
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}
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module.exports = { getResolveErrorBodyCallback }
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