Class: Mechanize::Chain::ResponseHeaderHandler

Inherits:
Object
  • Object
show all
Includes:
Handler
Defined in:
lib/mechanize/chain/response_header_handler.rb

Instance Attribute Summary

Attributes included from Handler

#chain

Instance Method Summary collapse

Constructor Details

#initialize(cookie_jar, connection_cache) ⇒ ResponseHeaderHandler

Returns a new instance of ResponseHeaderHandler.



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# File 'lib/mechanize/chain/response_header_handler.rb', line 6

def initialize(cookie_jar, connection_cache)
  @cookie_jar = cookie_jar
  @connection_cache = connection_cache
end

Instance Method Details

#handle(ctx, params) ⇒ Object 



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# File 'lib/mechanize/chain/response_header_handler.rb', line 11

def handle(ctx, params)
  response = params[:response]
  uri = params[:uri]
  page = params[:page]
  cache_obj = (@connection_cache["#{uri.host}:#{uri.port}"] ||= {
                 :connection         => nil,
                 :keep_alive_options => {},
               })

  # If the server sends back keep alive options, save them
  if keep_alive_info = response['keep-alive']
    keep_alive_info.split(/,\s*/).each do |option|
      k, v = option.split(/\=/)
      cache_obj[:keep_alive_options] ||= {}
      cache_obj[:keep_alive_options][k.intern] = v
    end
  end

  if page.is_a?(Page) && page.body =~ /Set-Cookie/n
    page.search('//head/meta[@http-equiv="Set-Cookie"]').each do |meta|
      Cookie::parse(uri, meta['content']) { |c|
        Mechanize.log.debug("saved cookie: #{c}") if Mechanize.log
        @cookie_jar.add(uri, c)
      }
    end
  end

  (response.get_fields('Set-Cookie')||[]).each do |cookie|
    Cookie::parse(uri, cookie) { |c|
      Mechanize.log.debug("saved cookie: #{c}") if Mechanize.log
      @cookie_jar.add(uri, c)
    }
  end
  super
end