class WSGIApplication(object):
"""Wraps a set of webapp RequestHandlers in a WSGI-compatible application.
To use this class, pass a list of (URI regular expression, RequestHandler)
pairs to the constructor, and pass the class instance to a WSGI handler.
See the example in the module comments for details.
The URL mapping is first-match based on the list ordering.
"""
REQUEST_CLASS = Request
RESPONSE_CLASS = Response
def __init__(self, handlers,include_module_in_url=True, include_package_in_url=True, debug=False):
self.handlers = handlers
self.handlerMap = get_controllers(CONTROLLERS_DIR, include_module=include_module_in_url, include_package=include_package_in_url)
self.mapper = Mapper(self.handlerMap.keys())
self.mapper.extend(handlers)
"""Initializes this application with the given URL mapping.
Args:
url_mapping: list of (URI regular expression, RequestHandler) pairs
(e.g., [('/', ReqHan)])
debug: if true, we send Python stack traces to the browser on errors
"""
self.__debug = debug
WSGIApplication.app = self
self.current_request_args = ()
def __call__(self, environ, start_response):
"""Called by WSGI when a request comes in."""
request = self.REQUEST_CLASS(environ)
response = self.RESPONSE_CLASS()
self.url = URLGenerator(self.mapper, environ)
result = self.mapper.routematch(environ = environ)
if result:
match, route = result
handler = None
groups = dict([(x,match[x]) for x in match if x not in ['controller', 'action']])
handler_cls = ClassImport(self.handlerMap[match['controller']])\
.new_factory(op=match['action'])
handler = handler_cls()
handler.initialize(request, response)
try:
handler.route(**groups)
except Exception, e:
handler.handle_exception(e, self.__debug)
else:
def __init__(self, handlers,include_module_in_url=True, include_package_in_url=True, debug=False):
self.handlers = handlers
self.handlerMap = get_controllers(CONTROLLERS_DIR, include_module=include_module_in_url, include_package=include_package_in_url)
self.mapper = Mapper(self.handlerMap.keys())
self.mapper.extend(handlers)
"""Initializes this application with the given URL mapping.
Args:
url_mapping: list of (URI regular expression, RequestHandler) pairs
(e.g., [('/', ReqHan)])
debug: if true, we send Python stack traces to the browser on errors
"""
self.__debug = debug
WSGIApplication.app = self
self.current_request_args = ()