2020-02-15 11:27:47 +01:00
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/*
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2024-10-04 13:19:50 +02:00
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* Copyright (c) 2020, Andreas Kling <andreas@ladybird.org>
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2022-01-13 12:07:00 +01:00
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* Copyright (c) 2021, kleines Filmröllchen <filmroellchen@serenityos.org>
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2025-07-28 16:11:50 -04:00
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* Copyright (c) 2023-2025, Tim Flynn <trflynn89@ladybird.org>
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2020-02-15 11:27:47 +01:00
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*
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2021-04-22 01:24:48 -07:00
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* SPDX-License-Identifier: BSD-2-Clause
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2020-02-15 11:27:47 +01:00
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*/
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2021-08-26 03:05:01 +02:00
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#include <AK/BitCast.h>
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2020-11-07 23:09:45 +03:30
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#include <AK/ByteBuffer.h>
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2023-12-16 17:49:34 +03:30
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#include <AK/ByteString.h>
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2022-11-07 16:30:55 -05:00
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <AK/NumericLimits.h>
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#include <AK/String.h>
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#include <AK/Time.h>
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#include <AK/Utf16String.h>
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#include <AK/Utf16View.h>
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2021-01-16 17:18:58 +01:00
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#include <LibCore/AnonymousBuffer.h>
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#include <LibCore/Proxy.h>
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#include <LibCore/System.h>
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2020-02-15 11:27:47 +01:00
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#include <LibIPC/Encoder.h>
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2020-11-21 21:59:12 +03:00
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#include <LibIPC/File.h>
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2024-10-05 15:33:34 +13:00
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#include <LibURL/Origin.h>
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2024-03-18 16:22:27 +13:00
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#include <LibURL/URL.h>
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2020-02-15 11:27:47 +01:00
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namespace IPC {
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ErrorOr<void> Encoder::encode_size(size_t size)
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{
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if (static_cast<u64>(size) > static_cast<u64>(NumericLimits<u32>::max()))
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return Error::from_string_literal("Container exceeds the maximum allowed size");
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return encode(static_cast<u32>(size));
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, float const& value)
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{
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return encoder.encode(bit_cast<u32>(value));
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, double const& value)
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{
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return encoder.encode(bit_cast<u64>(value));
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, String const& value)
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{
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return encoder.encode(value.bytes_as_string_view());
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, StringView const& value)
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{
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TRY(encoder.encode_size(value.length()));
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TRY(encoder.append(reinterpret_cast<u8 const*>(value.characters_without_null_termination()), value.length()));
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return {};
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2020-02-15 11:27:47 +01:00
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, Utf16String const& value)
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{
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return encoder.encode(value.utf16_view());
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, Utf16View const& value)
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{
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TRY(encoder.encode(value.has_ascii_storage()));
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TRY(encoder.encode_size(value.length_in_code_units()));
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if (value.has_ascii_storage())
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TRY(encoder.append(value.bytes().data(), value.length_in_code_units()));
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else
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TRY(encoder.append(reinterpret_cast<u8 const*>(value.utf16_span().data()), value.length_in_code_units() * sizeof(char16_t)));
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return {};
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, ByteString const& value)
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{
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return encoder.encode(value.view());
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, ByteBuffer const& value)
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{
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TRY(encoder.encode_size(value.size()));
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TRY(encoder.append(value.data(), value.size()));
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return {};
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2020-02-15 11:27:47 +01:00
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, JsonValue const& value)
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{
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return encoder.encode(value.serialized());
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2020-02-15 11:27:47 +01:00
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, AK::Duration const& value)
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{
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return encoder.encode(value.to_nanoseconds());
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}
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2023-03-13 22:06:22 +01:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, UnixDateTime const& value)
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{
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return encoder.encode(value.nanoseconds_since_epoch());
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, URL::URL const& value)
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{
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TRY(encoder.encode(value.serialize()));
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if (!value.blob_url_entry().has_value())
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return encoder.encode(false);
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TRY(encoder.encode(true));
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2025-08-18 00:37:34 +02:00
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auto const& entry = value.blob_url_entry().value();
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2025-08-18 00:37:34 +02:00
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TRY(encoder.encode(entry.object));
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TRY(encoder.encode(entry.environment.origin));
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return {};
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2020-11-07 23:09:45 +03:30
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}
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2024-10-05 15:33:34 +13:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, URL::Origin const& origin)
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{
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2024-11-27 14:16:31 +00:00
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if (origin.is_opaque()) {
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TRY(encoder.encode(true));
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2025-06-17 14:49:37 +12:00
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TRY(encoder.encode(origin.nonce()));
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} else {
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TRY(encoder.encode(false));
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2024-11-27 16:18:42 +00:00
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TRY(encoder.encode(origin.scheme()));
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TRY(encoder.encode(origin.host()));
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TRY(encoder.encode(origin.port()));
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}
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2024-10-05 15:33:34 +13:00
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return {};
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}
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2024-11-27 15:12:17 +00:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, URL::Host const& host)
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{
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TRY(encoder.encode(host.value()));
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return {};
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}
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template<>
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ErrorOr<void> encode(Encoder& encoder, File const& file)
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2020-11-21 21:59:12 +03:00
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{
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int fd = file.take_fd();
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TRY(encoder.append_file_descriptor(fd));
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return {};
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2020-11-21 21:59:12 +03:00
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}
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template<>
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ErrorOr<void> encode(Encoder&, Empty const&)
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2022-11-09 17:05:04 +01:00
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{
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return {};
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2022-11-09 17:05:04 +01:00
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}
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2022-11-15 11:24:59 -05:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, Core::AnonymousBuffer const& buffer)
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2021-01-16 17:18:58 +01:00
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{
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2023-01-01 23:37:35 -05:00
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TRY(encoder.encode(buffer.is_valid()));
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2021-01-16 17:18:58 +01:00
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if (buffer.is_valid()) {
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TRY(encoder.encode_size(buffer.size()));
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TRY(encoder.encode(TRY(IPC::File::clone_fd(buffer.fd()))));
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2021-01-16 17:18:58 +01:00
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}
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2023-01-01 23:37:35 -05:00
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return {};
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2021-01-16 17:18:58 +01:00
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}
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2022-11-15 11:24:59 -05:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, Core::ProxyData const& proxy)
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2022-04-07 21:10:33 +04:30
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{
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TRY(encoder.encode(proxy.type));
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TRY(encoder.encode(proxy.host_ipv4));
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TRY(encoder.encode(proxy.port));
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return {};
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2022-04-07 21:10:33 +04:30
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}
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2025-08-18 00:37:34 +02:00
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template<>
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ErrorOr<void> encode(Encoder& encoder, URL::BlobURLEntry::Blob const& blob)
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{
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TRY(encoder.encode(blob.type));
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TRY(encoder.encode(blob.data));
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return {};
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}
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template<>
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ErrorOr<void> encode(Encoder&, URL::BlobURLEntry::MediaSource const&)
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{
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return {};
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}
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2020-02-15 11:27:47 +01:00
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}
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