43 lines
1.3 KiB
OCaml
43 lines
1.3 KiB
OCaml
let accept_header_value =
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Fmt.str "%a"
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(Fmt.array ~sep:(Fmt.any ", ") Assets.Mimetype.pp)
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Assets.Mimetype.arr
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let avail_languages_header_value =
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Fmt.str "%a" (Fmt.array ~sep:(Fmt.any ", ") Fmt.string) Assets.Language.arr
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let select_mimetype headers =
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let opt = Vif.Headers.get headers "accept" in
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Cohttp.Accept.media_ranges opt
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|> Cohttp.Accept.qsort
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|> List.find_map (fun (_q, (m, _p)) -> Assets.Mimetype.of_cohttp m)
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|> function
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| None -> Assets.Mimetype.default
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| Some mime -> mime
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let select_language headers =
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let opt = Vif.Headers.get headers "accept-language" in
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Cohttp.Accept.languages opt
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|> Cohttp.Accept.qsort
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|> List.map snd
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|> List.find_map Assets.Language.of_cohttp
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|> function
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| None -> Assets.Language.default
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| Some lang -> lang
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let select_encoding headers =
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let opt = Vif.Headers.get headers "accept-encoding" in
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Cohttp.Accept.encodings opt
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|> Cohttp.Accept.qsort
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|> List.map snd
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|> List.find_map (function
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| Cohttp.Accept.Identity -> Some `Identity
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| Deflate -> Some `DEFLATE
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| Gzip -> Some `Gzip
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| AnyEncoding -> Some Assets.Assets_config.default_encoding
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| Encoding _ | Compress -> (* unsupported *) None)
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|> function
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| None -> None
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| Some `Identity -> None
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| Some `DEFLATE -> Some `DEFLATE
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| Some `Gzip -> Some `Gzip
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