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async img serving

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This commit is contained in:
j 2014-05-25 22:32:00 +02:00
commit 833faa5a6c
2 changed files with 15 additions and 14 deletions
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11
oml/item/icons.py
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@ -127,24 +127,21 @@ class IconHandler(tornado.web.RequestHandler):
@tornado.web.asynchronous
@tornado.gen.coroutine
def get(self, id, type_, size=None):
def fail():
self.set_status(404)
self.write('')
self.finish()
size = int(size) if size else None
if type_ not in ('cover', 'preview'):
fail()
self.set_status(404)
self.finish()
return
self.set_header('Content-Type', 'image/jpeg')
response = yield tornado.gen.Task(get_icon, self._app, id, type_, size)
if not response:
fail()
self.set_status(404)
self.finish()
return
if self._finished:
return
self.write(response)
self.finish()