41 lines
978 B
Python
41 lines
978 B
Python
class History(object):
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"""
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This holds all the response and request objects for a
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session. A server using this should call "clear" after
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each request cycle in order to keep it from clogging
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memory.
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"""
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requests = []
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responses = []
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_instance = None
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@classmethod
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def instance(cls):
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if not cls._instance:
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cls._instance = cls()
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return cls._instance
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def add_response(self, response_obj):
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self.responses.append(response_obj)
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def add_request(self, request_obj):
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self.requests.append(request_obj)
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@property
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def request(self):
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if len(self.requests) == 0:
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return None
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else:
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return self.requests[-1]
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@property
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def response(self):
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if len(self.responses) == 0:
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return None
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else:
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return self.responses[-1]
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def clear(self):
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del self.requests[:]
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del self.responses[:]
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