Method: Nitro::Cgi.process

Defined in:
lib/nitro/cgi.rb

.process(server, cgi, inp, out) ⇒ Object

Process a CGI request. This is a general method reused by many adapters. – A CGI request is process-based so there is no need for Og connection cleanup. ++



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# File 'lib/nitro/cgi.rb', line 31

def self.process(server, cgi, inp, out)
  context = Context.new(server)

  unless inp.respond_to?(:rewind)
    # The module Request#raw_body requires a rewind method,
    # so if the input stream doesn't have one, *cough* FCgi,
    # we convert it to a StringIO.

    inp = StringIO.new(inp.read.to_s) # if read returns nil, to_s makes it ""
  end

  context.in = inp
  context.headers = cgi.env

  #--
  # gmosx: only handle nitro requests.
  #++
  # gmosx: QUERY_STRING is sometimes not populated.

  if context.query_string.empty? and context.uri =~ /\?/
    context.headers['QUERY_STRING'] = context.uri.split('?').last
  end

  Cgi.parse_params(context)
  Cgi.parse_cookies(context)
  context.render(context.path)

  out.print(Cgi.response_headers(context))
  
  if context.out.is_a?(IO)
    begin
      while buf = context.out.read(4096)
        out.write(buf)
      end
    ensure
      context.out.close
    end
  else
    out.print(context.out)
  end

  $autoreload_dirty = false
    
  context.close    
end