Multipart read_chunk without content-length#750
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No need to start docstring from space.
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Surprise to read about Chrome, but it's good to have |
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@kxepal if no more comments, let's consider PR as ready-to-merge. |
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Yes, looks good to me. |
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pep8 fixes for PR fixes for PR fix typo don't search boundary twice
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@kxepal squashed and rebased. |
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Multipart read_chunk without content-length
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@tumb1er thanks! |
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Allows to read body parts of multipart/form-data request without Content-Length header for parts.
Current
BodyPartReader.read_chunkrequires Content-Length header to be set in body part. In fact, simple html form with file field doesn't send file length (at least in Chrome), so read_chunk is unusable for large binary file uploads.Proposed implementation does two things:
aiohttp.streams.StreamReaderviaunread_datamethod.Since next body part content may occure in last read chunk,
BodyPartReader._unreaddeque is not enough, and data should be returned toStreamReaderinstance.