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16 lines
625 B
Python
16 lines
625 B
Python
import datetime
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from google.appengine.ext import webapp
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class BaseHandler(webapp.RequestHandler):
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def set_caching_headers(self, seconds_valid, public=False):
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utcnow = datetime.datetime.utcnow()
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expires_date = utcnow + datetime.timedelta(seconds=seconds_valid)
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expires_str = expires_date.strftime('%a, %d %b %Y %H:%M:%S GMT')
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self.response.headers['Expires'] = expires_str
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if public:
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cachectl_str = 'public, max-age=%d' % seconds_valid
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else:
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cachectl_str = 'max-age=%d' % seconds_valid
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self.response.headers['Cache-Control'] = cachectl_str
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