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https://github.com/LadybirdBrowser/ladybird
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03f142f54d
Encode transfer-data attachments as raw IPC attachments instead of first rewrapping them as IPC::File values. This is preparatory refactoring for the upcoming Mach-port transport introduction on macOS, where attachments should remain transport-native rather than being normalized through file descriptors.
52 lines
905 B
C++
52 lines
905 B
C++
/*
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* Copyright (c) 2026, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/System.h>
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#include <LibIPC/Attachment.h>
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namespace IPC {
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Attachment::Attachment(Attachment&& other)
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: m_fd(exchange(other.m_fd, -1))
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{
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}
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Attachment& Attachment::operator=(Attachment&& other)
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{
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if (this != &other) {
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if (m_fd != -1)
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(void)Core::System::close(m_fd);
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m_fd = exchange(other.m_fd, -1);
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}
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return *this;
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}
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Attachment::~Attachment()
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{
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if (m_fd != -1)
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(void)Core::System::close(m_fd);
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}
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Attachment Attachment::from_fd(int fd)
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{
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Attachment attachment;
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attachment.m_fd = fd;
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return attachment;
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}
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ErrorOr<Attachment> Attachment::clone() const
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{
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VERIFY(m_fd != -1);
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return from_fd(TRY(Core::System::dup(m_fd)));
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}
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int Attachment::to_fd()
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{
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return exchange(m_fd, -1);
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}
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}
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