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responses.py
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__all__ = ['Response', 'ResponseBadRequest', 'ResponseInternalServerError', 'ResponseNoContent',
'ResponseNotAllowed', 'ResponseNotFound', 'ResponseUnauthorized']
class Response(object):
def __init__(self, code, headers, data):
self.code = code
self.headers = headers
self.data = data
class _DefaultResponse(type):
def __init__(cls, name, bases, dct):
super(_DefaultResponse, cls).__init__(name, bases, dct)
if 'data' not in dct:
cls.data = (
"<html>"
"<head>"
"<title> %(code)s %(message)s </title>"
"</head>"
"<body>"
"<h1> %(code)s %(message)s </h1>"
"</body>"
"</html>"
) % dct
def _init(self, headers=None):
self.headers = {'Content-Type': 'text/html'}
if headers:
self.headers.update(headers)
cls.__init__ = _init
class ResponseNoContent(Response):
__metaclass__ = _DefaultResponse
code = 204
data = ''
class ResponseBadRequest(Response):
__metaclass__ = _DefaultResponse
code = 400
message = 'Bad Request'
class ResponseUnauthorized(Response):
__metaclass__ = _DefaultResponse
code = 401
message = 'Unauthorized'
class ResponseNotFound(Response):
__metaclass__ = _DefaultResponse
code = 404
message = 'Not Found'
class ResponseNotAllowed(Response):
__metaclass__ = _DefaultResponse
code = 405
message = 'Method Not Allowed'
class ResponseInternalServerError(Response):
__metaclass__ = _DefaultResponse
code = 500
message = 'Internal Server Error'