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kbengine-httpserver/httpserver/exceptions.py at master · hk520590/kbengine-httpserver · GitHub

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# -*- coding: utf-8 -*-

"""

FileName: exceptions

Author: Tao Hao

@contact: taohaohust@outlook.com

Created time: 2019/5/30

Description:

Changelog:

"""

def add_status_code(code):

def class_decorator(cls):

cls.status_code = code

return cls

return class_decorator

class BaseException_(Exception):

def __init__(self, message, status_code=None):

super(BaseException_, self).__init__(message)

self.status_code = None

if status_code is not None:

self.status_code = status_code

@add_status_code(400)

class InvalidUsage(BaseException_):

pass

class UriDuplicated(BaseException_):

pass

@add_status_code(405)

class MethodNotAllowed(BaseException_):

def __init__(self, method):

msg = "method: %s not allowed" % method

super(MethodNotAllowed, self).__init__(msg)

@add_status_code(404)

class NotFound(BaseException_):

def __init__(self, uri):

msg = "uri: %s not found" % uri

super(NotFound, self).__init__(msg)

if __name__ == "__main__":

e = InvalidUsage("test")

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