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45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
/*
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* Copyright (c) 2025, Tim Flynn <trflynn89@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/LexicalPath.h>
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#include <AK/StringView.h>
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#include <AK/Time.h>
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#include <AK/Types.h>
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#include <LibHTTP/HeaderMap.h>
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#include <LibURL/Forward.h>
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namespace RequestServer {
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String serialize_url_for_cache_storage(URL::URL const&);
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u64 create_cache_key(StringView url, StringView method);
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LexicalPath path_for_cache_key(LexicalPath const& cache_directory, u64 cache_key);
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bool is_cacheable(StringView method);
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bool is_cacheable(u32 status_code, HTTP::HeaderMap const&);
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bool is_header_exempted_from_storage(StringView name);
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AK::Duration calculate_freshness_lifetime(HTTP::HeaderMap const&);
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AK::Duration calculate_age(HTTP::HeaderMap const&, UnixDateTime request_time, UnixDateTime response_time);
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enum class CacheLifetimeStatus {
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Fresh,
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Expired,
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MustRevalidate,
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};
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CacheLifetimeStatus cache_lifetime_status(HTTP::HeaderMap const&, AK::Duration freshness_lifetime, AK::Duration current_age);
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struct RevalidationAttributes {
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static RevalidationAttributes create(HTTP::HeaderMap const&);
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Optional<ByteString> etag;
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Optional<UnixDateTime> last_modified;
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};
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void update_header_fields(HTTP::HeaderMap&, HTTP::HeaderMap const&);
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}
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