Files

Net

Public Class Methods

download(url, limit=10) click to toggle source

CREDIT: Daniel Huckstep

# File lib/facets/standard/facets/net/http.rb, line 6
def self.download(url, limit=10)
  raise ArgumentError, 'HTTP redirect too deep' if limit == 0
  #url = URI.parse(url)
  #req = Net::HTTP::Get.new(url.path)
  #req['User-Agent'] = "Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.7) Gecko/2009030422 Ubuntu/8.10 (intrepid) Firefox/3.0.7"
  #resp = Net::HTTP.new(url.host, url.port).start { |http| http.request(req) }
  resp = Net::HTTP.get_response(URI.parse(url))
  case resp
  when Net::HTTPSuccess     then resp
  when Net::HTTPRedirection then download(resp['location'], limit - 1)
  else resp.error!
  end
end
download_and_save(url, path=nil) click to toggle source

CREDIT: Daniel Huckstep

# File lib/facets/standard/facets/net/http.rb, line 21
def self.download_and_save(url, path=nil)
  if path.nil?
    path = File.expand_path(url.split('/').last)
  else
    path = File.expand_path(path)
  end
  raise ArgumentError.new('Save path is a directory') if File.directory?(path)
  resp = download(url)
  open(path,'w') { |file| file.write(resp.body) } if resp.is_a?(Net::HTTPSuccess)
end

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