Files
ladybird/Userland/Services/RequestServer/main.cpp
Ali Mohammad Pur 57714fbb38 RequestServer: Handle IPC requests on multiple threads concurrently
Previously RS handled all the requests in an event loop, leading to
issues with connections being started in the middle of other connections
being started (and potentially blowing up the stack), ultimately causing
requests to be delayed because of other requests.
This commit reworks the way we handle these (specifically starting
connections) by first serialising the requests, and then performing them
in multiple threads concurrently; which yields a significant loading
performance and reliability increase.
2024-05-20 08:03:35 +02:00

57 lines
2.0 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <AK/OwnPtr.h>
#include <LibCore/EventLoop.h>
#include <LibCore/LocalServer.h>
#include <LibCore/System.h>
#include <LibIPC/SingleServer.h>
#include <LibMain/Main.h>
#include <LibTLS/Certificate.h>
#include <RequestServer/ConnectionFromClient.h>
#include <RequestServer/GeminiProtocol.h>
#include <RequestServer/HttpProtocol.h>
#include <RequestServer/HttpsProtocol.h>
#include <signal.h>
ErrorOr<int> serenity_main(Main::Arguments)
{
if constexpr (TLS_SSL_KEYLOG_DEBUG)
TRY(Core::System::pledge("stdio inet accept thread unix cpath wpath rpath sendfd recvfd sigaction"));
else
TRY(Core::System::pledge("stdio inet accept thread unix rpath sendfd recvfd sigaction"));
#ifdef SIGINFO
signal(SIGINFO, [](int) { RequestServer::ConnectionCache::dump_jobs(); });
#endif
if constexpr (TLS_SSL_KEYLOG_DEBUG)
TRY(Core::System::pledge("stdio inet accept thread unix cpath wpath rpath sendfd recvfd"));
else
TRY(Core::System::pledge("stdio inet accept thread unix rpath sendfd recvfd"));
// Ensure the certificates are read out here.
// FIXME: Allow specifying extra certificates on the command line, or in other configuration.
[[maybe_unused]] auto& certs = DefaultRootCACertificates::the();
Core::EventLoop event_loop;
// FIXME: Establish a connection to LookupServer and then drop "unix"?
TRY(Core::System::unveil("/tmp/portal/lookup", "rw"));
TRY(Core::System::unveil("/etc/cacert.pem", "rw"));
TRY(Core::System::unveil("/etc/timezone", "r"));
if constexpr (TLS_SSL_KEYLOG_DEBUG)
TRY(Core::System::unveil("/home/anon", "rwc"));
TRY(Core::System::unveil(nullptr, nullptr));
RequestServer::GeminiProtocol::install();
RequestServer::HttpProtocol::install();
RequestServer::HttpsProtocol::install();
auto client = TRY(IPC::take_over_accepted_client_from_system_server<RequestServer::ConnectionFromClient>());
return event_loop.exec();
}