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LibWeb/Fetch: Implement Header's "extract a length" function

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Required by XHR's reliance on Fetch.
This commit is contained in:
Luke Wilde 2023-02-28 18:20:28 +00:00 • committed by Linus Groh
parent ccdb1bcc4e
commit cfbd0bbe0a
2 changed files with 45 additions and 0 deletions
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8
Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
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@ -51,6 +51,14 @@ public:
[[nodiscard]] ErrorOr<void> set(Header);
[[nodiscard]] ErrorOr<void> combine(Header);
[[nodiscard]] ErrorOr<Vector<Header>> sort_and_combine() const;
struct ExtractLengthFailure {
};
using ExtractLengthResult = Variant<u64, ExtractLengthFailure, Empty>;
[[nodiscard]] ErrorOr<ExtractLengthResult> extract_length() const;
[[nodiscard]] ErrorOr<Optional<MimeSniff::MimeType>> extract_mime_type() const;
};