Class: Rack::Handler::LSWS

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/handler/lsws.rb

Class Method Summary collapse

Class Method Details

.run(app, options = nil) ⇒ Object 



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# File 'lib/rack/handler/lsws.rb', line 8

def self.run(app, options=nil)
  while LSAPI.accept != nil
    serve app
  end
end

.send_body(body) ⇒ Object 



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# File 'lib/rack/handler/lsws.rb', line 53

def self.send_body(body)
  body.each { |part|
    print part
    STDOUT.flush
  }
end

.send_headers(status, headers) ⇒ Object 



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# File 'lib/rack/handler/lsws.rb', line 43

def self.send_headers(status, headers)
  print "Status: #{status}\r\n"
  headers.each { |k, vs|
    vs.split("\n").each { |v|
      print "#{k}: #{v}\r\n"
    }
  }
  print "\r\n"
  STDOUT.flush
end

.serve(app) ⇒ Object 



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# File 'lib/rack/handler/lsws.rb', line 13

def self.serve(app)
  env = ENV.to_hash
  env.delete "HTTP_CONTENT_LENGTH"
  env[SCRIPT_NAME] = "" if env[SCRIPT_NAME] == "/"

  rack_input = RewindableInput.new($stdin.read.to_s)

  env.update(
    RACK_VERSION      => Rack::VERSION,
    RACK_INPUT        => rack_input,
    RACK_ERRORS       => $stderr,
    RACK_MULTITHREAD  => false,
    RACK_MULTIPROCESS => true,
    RACK_RUNONCE      => false,
    RACK_URL_SCHEME   => ["yes", "on", "1"].include?(ENV[HTTPS]) ? "https" : "http"
  )

  env[QUERY_STRING] ||= ""
  env[HTTP_VERSION] ||= env[SERVER_PROTOCOL]
  env[REQUEST_PATH] ||= "/"
  status, headers, body = app.call(env)
  begin
    send_headers status, headers
    send_body body
  ensure
    body.close if body.respond_to? :close
  end
ensure
  rack_input.close
end