Method: Pod::CDNSource#download_typhoeus_impl_async

Defined in:

lib/cocoapods-core/cdn_source.rb

#download_typhoeus_impl_async(file_remote_url, etag) ⇒ Object (private)

# File 'lib/cocoapods-core/cdn_source.rb', line 445

def download_typhoeus_impl_async(file_remote_url, etag)
  require 'typhoeus'

  # Create a prefereably HTTP/2 request - the protocol is ultimately responsible for picking
  # the maximum supported protocol
  # When debugging with proxy, use the following extra options:
  # :proxy => 'http://localhost:8888',
  # :ssl_verifypeer => false,
  # :ssl_verifyhost => 0,
  request = Typhoeus::Request.new(
    file_remote_url,
    :method => :get,
    :http_version => :httpv2_0,
    :timeout => 10,
    :connecttimeout => 10,
    :accept_encoding => 'gzip',
    :netrc => :optional,
    :netrc_file => Netrc.default_path,
    :headers => etag.nil? ? {} : { 'If-None-Match' => etag },
  )

  future = Promises.resolvable_future_on(HYDRA_EXECUTOR)
  queue_request(request)
  request.on_complete do |response|
    future.fulfill(response)
  end

  # This `Future` should never reject, network errors are exposed on `Typhoeus::Response`
  future
end