Class: HTTPalooza::Players::LynxPlayer

Inherits:
Base
  • Object
show all
Defined in:
lib/httpalooza/players/lynx.rb

Instance Attribute Summary

Attributes inherited from Base

#request

Instance Method Summary collapse

Methods inherited from Base

execute!, #initialize, introducing!, #name

Constructor Details

This class inherits a constructor from HTTPalooza::Players::Base

Instance Method Details

#response ⇒ Object 



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# File 'lib/httpalooza/players/lynx.rb', line 6

def response
  output = nil

  if request.head?
    output = `lynx -head -dump '#{request.url}'`
  elsif request.get?
     output = `lynx -dump '#{request.url}'`
  elsif request.post?
    if request.params.empty?
      raise "This client cannot POST without parameters."
    end

    form_data = URI.encode_www_form(request.params.each_pair.to_a)
    output = `echo '#{form_data}' | lynx -dump -post_data '#{request.url}'`
  else
    raise "Unsupported HTTP method for this client!"
  end

  if $? == 0
    code = 200 # probably, right?

    # Lynx prints headers when you issue -head
    if request.head?
      output = ''
    end

    Response.new(code, output)
  else
    code = case output
           when /Not Found/
             404
           when /Internal Server Error/
             500
           else
             400 # sure, why not
           end

    Response.new(code, output)
  end
end