Class: N::App::WebrickServlet

Inherits:
WEBrick::HTTPServlet::AbstractServlet
  • Object
show all
Includes:
WEBrick
Defined in:
lib/n/app/webrick-servlet.rb

Overview

WebrickServlet

Instance Method Summary collapse

Instance Method Details

#do_GET(wreq, wres) ⇒ Object 



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# File 'lib/n/app/webrick-servlet.rb', line 59

def do_GET(wreq, wres)
	request = create_request(wreq)
	request.session = create_session(request)

	extension = N::StringUtils.extension_from_path(request.path)
	handler = $srv_extension_map[extension][1]

	begin
		fragment, script = handler.process(request)

		if fragment
			request.out["Content-Type"] = "text/html" unless request.out["Content-Type"]		
			request.out_buffer = fragment.body
		end
		
		unless request.expires?
			request.expires!(Time.now())
		end
		
	rescue Exception, StandardError => e
		$log.error "error while handling the request #{request.uri}"
		$log.error pp_exception(e)

		if $error_page_url
			# internal redirect to error page. 
			# gmosx: reset handler for .rx pages.
			handler = $srv_extension_map["sx"][1]
			request.path = $error_page_url
			retry
		else
			# no custom error page defined. Presen a simple yet 
			# useful error screen.
			request.out["Content-Type"] = "text/html"
			body = %{
				<h1>ERROR</h1>
				<p>Click <a href="#{request.referer}">here</a> to return 
				to the previous page.</p>
			}
			if request.error_log
				body << %{
					<h3>Request error log</h3>
					<pre>#{request.error_log.join("\n")}</pre>
				}
			end
			body << %{
				<h3>Exception</h3>
				<pre>#{pp_exception(e)}</pre>
			}
			request.out_buffer = body
		end
	end
	
	# gmosx: optimize me, do something more clever!!!
	request.session.synchronize!

	wres.status = request.status
	wres.header = request.out
	wres.cookies = request.out_cookies.values()
	wres.body = request.out_buffer
end

#do_POST(wreq, wres) ⇒ Object 



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# File 'lib/n/app/webrick-servlet.rb', line 120

def do_POST(wreq, wres)
	do_GET(wreq, wres)
end