Module: Wget

Defined in:
lib/wget.rb,
lib/wget/version.rb

Constant Summary collapse

Error = 
Class.new(StandardError)
VERSION = 
"0.1.0"

Class Method Summary collapse

Class Method Details

.call(url, output_filename) ⇒ Object 



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# File 'lib/wget.rb', line 8

def self.call(url, output_filename)
  uri = URI.parse(url)
  Net::HTTP.start(uri.host, uri.port, use_ssl: uri.scheme == "https") do |http|
    request = Net::HTTP::Get.new(uri)

    http.request(request) do |response|
      raise Error, "Failed do download #{url} with http response code #{response.code}" unless response.is_a?(Net::HTTPSuccess)

      File.open(output_filename, "wb") do |file|
        response.read_body do |chunk|
          file.write(chunk)
        end
      end
    end
  end
rescue Errno::ECONNREFUSED => e
  raise Error, "Failed to download #{url}: #{e.message}"
end