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32 lines
821 B
32 lines
821 B
'use strict'
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function headRouteOnSendHandler (req, reply, payload, done) {
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// If payload is undefined
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if (payload === undefined) {
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reply.header('content-length', '0')
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return done(null, null)
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}
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if (typeof payload.resume === 'function') {
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payload.on('error', (err) => {
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reply.log.error({ err }, 'Error on Stream found for HEAD route')
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})
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payload.resume()
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return done(null, null)
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}
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const size = '' + Buffer.byteLength(payload)
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reply.header('content-length', size)
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done(null, null)
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}
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function parseHeadOnSendHandlers (onSendHandlers) {
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if (onSendHandlers == null) return headRouteOnSendHandler
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return Array.isArray(onSendHandlers) ? [...onSendHandlers, headRouteOnSendHandler] : [onSendHandlers, headRouteOnSendHandler]
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}
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module.exports = {
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parseHeadOnSendHandlers
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}
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