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LibIPC: Add an expressive way to close an IPC::File after sending it

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If you don't need a file descriptor after sending it to someone over
IPC, construct it with IPC::File(fd, IPC::File::CloseAfterSending)
and LibIPC will take care of it for you. :^)
This commit is contained in:
Andreas Kling 2021-01-14 09:39:30 +01:00
parent 7f2d8e8884
commit f1f7bf567b
4 changed files with 3 additions and 7 deletions
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4
Userland/Services/ProtocolServer/ClientConnection.cpp
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@ -78,9 +78,7 @@ OwnPtr<Messages::ProtocolServer::StartDownloadResponse> ClientConnection::handle
auto id = download->id();
auto fd = download->download_fd();
m_downloads.set(id, move(download));
auto response = make<Messages::ProtocolServer::StartDownloadResponse>(id, fd);
response->on_destruction = [fd] { close(fd); };
return response;
return make<Messages::ProtocolServer::StartDownloadResponse>(id, IPC::File(fd, IPC::File::CloseAfterSending));
}
OwnPtr<Messages::ProtocolServer::StopDownloadResponse> ClientConnection::handle(const Messages::ProtocolServer::StopDownload& message)