How to use the minipass-fetch.FetchError function in minipass-fetch
To help you get started, we’ve selected a few minipass-fetch examples, based on popular ways it is used in public projects.
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npm / make-fetch-happen / index.js View on Github 
}
if (opts.redirect === 'manual') {
return res
}
// if (!fetch.isRedirect(res.status) || opts.redirect === 'manual') {
// return res
// }
// handle redirects - matches behavior of fetch: https://github.com/bitinn/node-fetch
if (opts.redirect === 'error') {
const err = new fetch.FetchError(`redirect mode is set to error: ${uri}`, 'no-redirect', { code: 'ENOREDIRECT' })
throw err
}
if (!res.headers.get('location')) {
const err = new fetch.FetchError(`redirect location header missing at: ${uri}`, 'no-location', { code: 'EINVALIDREDIRECT' })
throw err
}
if (req.counter >= req.follow) {
const err = new fetch.FetchError(`maximum redirect reached at: ${uri}`, 'max-redirect', { code: 'EMAXREDIRECT' })
throw err
}
const resolvedUrlParsed = new url.URL(res.headers.get('location'), req.url)
const resolvedUrl = url.format(resolvedUrlParsed)
const redirectURL = (isURL.test(res.headers.get('location')))
? new url.URL(res.headers.get('location'))
: resolvedUrlParsed
// Remove authorization if changing hostnames (but not if just
// changing ports or protocols). This matches the behavior of request:// return res
// }
// handle redirects - matches behavior of fetch: https://github.com/bitinn/node-fetch
if (opts.redirect === 'error') {
const err = new fetch.FetchError(`redirect mode is set to error: ${uri}`, 'no-redirect', { code: 'ENOREDIRECT' })
throw err
}
if (!res.headers.get('location')) {
const err = new fetch.FetchError(`redirect location header missing at: ${uri}`, 'no-location', { code: 'EINVALIDREDIRECT' })
throw err
}
if (req.counter >= req.follow) {
const err = new fetch.FetchError(`maximum redirect reached at: ${uri}`, 'max-redirect', { code: 'EMAXREDIRECT' })
throw err
}
const resolvedUrlParsed = new url.URL(res.headers.get('location'), req.url)
const resolvedUrl = url.format(resolvedUrlParsed)
const redirectURL = (isURL.test(res.headers.get('location')))
? new url.URL(res.headers.get('location'))
: resolvedUrlParsed
// Remove authorization if changing hostnames (but not if just
// changing ports or protocols). This matches the behavior of request:
// https://github.com/request/request/blob/b12a6245/lib/redirect.js#L134-L138
if (new url.URL(req.url).hostname !== redirectURL.hostname) {
req.headers.delete('authorization')
}return retryHandler(res)
}
if (!fetch.isRedirect(res.status)) {
return res
}
if (opts.redirect === 'manual') {
return res
}
// if (!fetch.isRedirect(res.status) || opts.redirect === 'manual') {
// return res
// }
// handle redirects - matches behavior of fetch: https://github.com/bitinn/node-fetch
if (opts.redirect === 'error') {
const err = new fetch.FetchError(`redirect mode is set to error: ${uri}`, 'no-redirect', { code: 'ENOREDIRECT' })
throw err
}
if (!res.headers.get('location')) {
const err = new fetch.FetchError(`redirect location header missing at: ${uri}`, 'no-location', { code: 'EINVALIDREDIRECT' })
throw err
}
if (req.counter >= req.follow) {
const err = new fetch.FetchError(`maximum redirect reached at: ${uri}`, 'max-redirect', { code: 'EMAXREDIRECT' })
throw err
}
const resolvedUrlParsed = new url.URL(res.headers.get('location'), req.url)
const resolvedUrl = url.format(resolvedUrlParsed)
const redirectURL = (isURL.test(res.headers.get('location')))minipass-fetch
An implementation of window.fetch in Node.js using Minipass streams
