INNER CODE UNIT · JavaScript

isCompressedDefault

fastify/aws-lambda-fastify · index.js:5

const isCompressedDefault = (res) => {
  const contentEncoding = res.headers['content-encoding'] || res.headers['Content-Encoding']
  return contentEncoding && contentEncoding !== 'identity'
}

const customBinaryCheck = (options, res) => {
  const enforceBase64 = typeof options.enforceBase64 === 'function' ? options.enforceBase64 : isCompressedDefault
  return enforceBase64(res) === true
}

// Header names reserved for this library's own internal protocol.
// They are always stripped from the incoming event so a client can never forge them.
const TOKEN_HEADER = 'x-aws-lambda-fastify-request'
const RESERVED_HEADERS = [TOKEN_HEADER, 'x-apigateway-event', 'x-apigateway-context']

const disableBase64EncodingDefault = (options) => {
  if (options.payloadAsStream) {
    return (event) => !event.requestContext?.elb

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