mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-09-17 16:28:06 +03:00
146 lines
3.4 KiB
C++
146 lines
3.4 KiB
C++
/*
|
|
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
|
|
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <AK/JsonValue.h>
|
|
#include <AK/NumericLimits.h>
|
|
#include <LibCore/AnonymousBuffer.h>
|
|
#include <LibCore/DateTime.h>
|
|
#include <LibCore/Proxy.h>
|
|
#include <LibCore/Socket.h>
|
|
#include <LibIPC/Decoder.h>
|
|
#include <LibIPC/File.h>
|
|
#include <LibURL/URL.h>
|
|
#include <fcntl.h>
|
|
|
|
namespace IPC {
|
|
|
|
ErrorOr<size_t> Decoder::decode_size()
|
|
{
|
|
return static_cast<size_t>(TRY(decode<u32>()));
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<String> decode(Decoder& decoder)
|
|
{
|
|
auto length = TRY(decoder.decode_size());
|
|
return String::from_stream(decoder.stream(), length);
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<ByteString> decode(Decoder& decoder)
|
|
{
|
|
auto length = TRY(decoder.decode_size());
|
|
if (length == 0)
|
|
return ByteString::empty();
|
|
|
|
return ByteString::create_and_overwrite(length, [&](Bytes bytes) -> ErrorOr<void> {
|
|
TRY(decoder.decode_into(bytes));
|
|
return {};
|
|
});
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<ByteBuffer> decode(Decoder& decoder)
|
|
{
|
|
auto length = TRY(decoder.decode_size());
|
|
if (length == 0)
|
|
return ByteBuffer {};
|
|
|
|
auto buffer = TRY(ByteBuffer::create_uninitialized(length));
|
|
auto bytes = buffer.bytes();
|
|
|
|
TRY(decoder.decode_into(bytes));
|
|
return buffer;
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<JsonValue> decode(Decoder& decoder)
|
|
{
|
|
auto json = TRY(decoder.decode<ByteString>());
|
|
return JsonValue::from_string(json);
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<Duration> decode(Decoder& decoder)
|
|
{
|
|
auto nanoseconds = TRY(decoder.decode<i64>());
|
|
return AK::Duration::from_nanoseconds(nanoseconds);
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<UnixDateTime> decode(Decoder& decoder)
|
|
{
|
|
auto nanoseconds = TRY(decoder.decode<i64>());
|
|
return AK::UnixDateTime::from_nanoseconds_since_epoch(nanoseconds);
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<URL::URL> decode(Decoder& decoder)
|
|
{
|
|
auto url_string = TRY(decoder.decode<ByteString>());
|
|
URL::URL url { url_string };
|
|
|
|
bool has_blob_url = TRY(decoder.decode<bool>());
|
|
if (!has_blob_url)
|
|
return url;
|
|
|
|
url.set_blob_url_entry(URL::BlobURLEntry {
|
|
.type = TRY(decoder.decode<String>()),
|
|
.byte_buffer = TRY(decoder.decode<ByteBuffer>()),
|
|
});
|
|
|
|
return url;
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<File> decode(Decoder& decoder)
|
|
{
|
|
auto file = TRY(decoder.files().try_dequeue());
|
|
auto fd = file.fd();
|
|
|
|
auto fd_flags = TRY(Core::System::fcntl(fd, F_GETFD));
|
|
TRY(Core::System::fcntl(fd, F_SETFD, fd_flags | FD_CLOEXEC));
|
|
return file;
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<Empty> decode(Decoder&)
|
|
{
|
|
return Empty {};
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<Core::AnonymousBuffer> decode(Decoder& decoder)
|
|
{
|
|
if (auto valid = TRY(decoder.decode<bool>()); !valid)
|
|
return Core::AnonymousBuffer {};
|
|
|
|
auto size = TRY(decoder.decode_size());
|
|
auto anon_file = TRY(decoder.decode<IPC::File>());
|
|
|
|
return Core::AnonymousBuffer::create_from_anon_fd(anon_file.take_fd(), size);
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<Core::DateTime> decode(Decoder& decoder)
|
|
{
|
|
auto timestamp = TRY(decoder.decode<i64>());
|
|
return Core::DateTime::from_timestamp(static_cast<time_t>(timestamp));
|
|
}
|
|
|
|
template<>
|
|
ErrorOr<Core::ProxyData> decode(Decoder& decoder)
|
|
{
|
|
auto type = TRY(decoder.decode<Core::ProxyData::Type>());
|
|
auto host_ipv4 = TRY(decoder.decode<u32>());
|
|
auto port = TRY(decoder.decode<int>());
|
|
|
|
return Core::ProxyData { type, host_ipv4, port };
|
|
}
|
|
|
|
}
|