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- /*
- * Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
- * Copyright (c) 2021, kleines Filmröllchen <filmroellchen@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
- #include <AK/BitCast.h>
- #include <AK/ByteBuffer.h>
- #include <AK/DeprecatedString.h>
- #include <AK/JsonObject.h>
- #include <AK/JsonValue.h>
- #include <AK/URL.h>
- #include <LibCore/AnonymousBuffer.h>
- #include <LibCore/DateTime.h>
- #include <LibCore/Proxy.h>
- #include <LibIPC/Dictionary.h>
- #include <LibIPC/Encoder.h>
- #include <LibIPC/File.h>
- namespace IPC {
- template<>
- bool encode(Encoder& encoder, float const& value)
- {
- return encoder.encode(bit_cast<u32>(value));
- }
- template<>
- bool encode(Encoder& encoder, double const& value)
- {
- return encoder.encode(bit_cast<u64>(value));
- }
- template<>
- bool encode(Encoder& encoder, StringView const& value)
- {
- auto result = encoder.append(reinterpret_cast<u8 const*>(value.characters_without_null_termination()), value.length());
- return !result.is_error();
- }
- template<>
- bool encode(Encoder& encoder, DeprecatedString const& value)
- {
- if (value.is_null())
- return encoder.encode(-1);
- if (!encoder.encode(static_cast<i32>(value.length())))
- return false;
- return encoder.encode(value.view());
- }
- template<>
- bool encode(Encoder& encoder, ByteBuffer const& value)
- {
- if (!encoder.encode(static_cast<i32>(value.size())))
- return false;
- auto result = encoder.append(value.data(), value.size());
- return !result.is_error();
- }
- template<>
- bool encode(Encoder& encoder, JsonValue const& value)
- {
- return encoder.encode(value.serialized<StringBuilder>());
- }
- template<>
- bool encode(Encoder& encoder, URL const& value)
- {
- return encoder.encode(value.to_deprecated_string());
- }
- template<>
- bool encode(Encoder& encoder, Dictionary const& dictionary)
- {
- if (!encoder.encode(static_cast<u64>(dictionary.size())))
- return false;
- bool had_error = false;
- dictionary.for_each_entry([&](auto const& key, auto const& value) {
- if (had_error)
- return;
- if (!encoder.encode(key) || !encoder.encode(value))
- had_error = true;
- });
- return !had_error;
- }
- template<>
- bool encode(Encoder& encoder, File const& file)
- {
- int fd = file.fd();
- if (fd != -1) {
- auto result = dup(fd);
- if (result < 0) {
- perror("dup");
- VERIFY_NOT_REACHED();
- }
- fd = result;
- }
- if (encoder.append_file_descriptor(fd).is_error())
- return false;
- return true;
- }
- template<>
- bool encode(Encoder&, Empty const&)
- {
- return true;
- }
- template<>
- bool encode(Encoder& encoder, Core::AnonymousBuffer const& buffer)
- {
- if (!encoder.encode(buffer.is_valid()))
- return false;
- if (buffer.is_valid()) {
- if (!encoder.encode(static_cast<u32>(buffer.size())))
- return false;
- if (!encoder.encode(IPC::File { buffer.fd() }))
- return false;
- }
- return true;
- }
- template<>
- bool encode(Encoder& encoder, Core::DateTime const& datetime)
- {
- return encoder.encode(static_cast<i64>(datetime.timestamp()));
- }
- template<>
- bool encode(Encoder& encoder, Core::ProxyData const& proxy)
- {
- if (!encoder.encode(proxy.type))
- return false;
- if (!encoder.encode(proxy.host_ipv4))
- return false;
- if (!encoder.encode(proxy.port))
- return false;
- return true;
- }
- }
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