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net.http: implement http.download_file_with_progress/2, saving each chunk, as it is received, without growing the memory usage - #21633
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…ig content to a file, by saving each chunk as it is received, without growing the memory usage
…d, eta, and bytes already downloaded
spytheman
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On this PR: On master, for the same file ~15MB file, the memory usage is several times higher: |
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Great job! 🎉 |
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Thank you. |
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Very nice work - as always. |
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…hunk, as it is received, without growing the memory usage (vlang#21633)
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| mut req := prepare(config)! | ||
| d.on_start(mut req, path)! | ||
| response := req.do()! | ||
| d.on_finish(req, response)! |
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@spytheman great work, thanks!
Do you think it would be wise to guarantee on_finish() gets always called if on_start() finished successfully by defering it?
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v download(off by default).