1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-14 11:54:57 +00:00
serenity/Userland/Services/WebWorker/ConnectionFromClient.cpp
Andrew Kaster 1602663b9e LibWeb+WebWorker: Implement a first cut of post_message for Workers
This implementation completely ignores MessagePorts, and manually plumbs
data through LocalSockets.
2023-11-24 08:41:38 +01:00

72 lines
2.1 KiB
C++

/*
* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <WebWorker/ConnectionFromClient.h>
#include <WebWorker/DedicatedWorkerHost.h>
#include <WebWorker/PageHost.h>
namespace WebWorker {
void ConnectionFromClient::die()
{
// FIXME: When handling multiple workers in the same process,
// this logic needs to be smarter (only when all workers are dead, etc).
Core::EventLoop::current().quit(0);
}
void ConnectionFromClient::request_file(Web::FileRequest request)
{
// FIXME: Route this to FSAS or Brower chrome as appropriate instead of allowing
// the WebWorker process filesystem access
auto path = request.path();
auto request_id = ++last_id;
m_requested_files.set(request_id, move(request));
auto file = Core::File::open(path, Core::File::OpenMode::Read);
if (file.is_error())
handle_file_return(file.error().code(), {}, request_id);
else
handle_file_return(0, IPC::File(*file.value()), request_id);
}
ConnectionFromClient::ConnectionFromClient(NonnullOwnPtr<Core::LocalSocket> socket)
: IPC::ConnectionFromClient<WebWorkerClientEndpoint, WebWorkerServerEndpoint>(*this, move(socket), 1)
, m_page_host(PageHost::create(*this))
{
}
ConnectionFromClient::~ConnectionFromClient() = default;
Web::Page& ConnectionFromClient::page()
{
return m_page_host->page();
}
Web::Page const& ConnectionFromClient::page() const
{
return m_page_host->page();
}
void ConnectionFromClient::start_dedicated_worker(AK::URL const& url, String const& type, String const&, String const&, IPC::File const& implicit_port)
{
m_worker_host = make_ref_counted<DedicatedWorkerHost>(page(), url, type, implicit_port.take_fd());
m_worker_host->run();
}
void ConnectionFromClient::handle_file_return(i32 error, Optional<IPC::File> const& file, i32 request_id)
{
auto file_request = m_requested_files.take(request_id);
VERIFY(file_request.has_value());
VERIFY(file_request.value().on_file_request_finish);
file_request.value().on_file_request_finish(error != 0 ? Error::from_errno(error) : ErrorOr<i32> { file->take_fd() });
}
}