sockjs.tornado.basehandler

sockjs.tornado.basehandler

Various base http handlers

Base Request Handler

class sockjs.tornado.basehandler.BaseHandler(application, request, **kwargs)

Base request handler with set of helpers.

BaseHandler.initialize(server)

Initialize request

server

SockJSRouter instance.

Stats

BaseHandler.prepare()

Increment connection count

BaseHandler._log_disconnect()

Decrement connection count

BaseHandler.finish(chunk=None)

Tornado finish handler

BaseHandler.on_connection_close()

Tornado on_connection_close handler

Cache

BaseHandler.enable_cache()

Enable client-side caching for the current request

BaseHandler.disable_cache()

Disable client-side cache for the current request

BaseHandler.handle_session_cookie()

Handle JSESSIONID cookie logic

State

BaseHandler.safe_finish()

Finish session. If it will blow up - connection was set to Keep-Alive and client dropped connection, ignore any IOError or socket error.

Preflight handler

class sockjs.tornado.basehandler.PreflightHandler(application, request, **kwargs)

CORS preflight handler

Handler

PreflightHandler.options(*args, **kwargs)

XHR cross-domain OPTIONS handler

Helpers

PreflightHandler.preflight()

Handles request authentication

PreflightHandler.verify_origin()

Verify if request can be served