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a39c38840e
Previously, an IPC connection error could shut down the entire process without giving a hint as to what's wrong. Now, we report that error to the debug console.
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibIPC/Connection.h>
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#include <LibIPC/Stub.h>
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namespace IPC {
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template<typename T, class... Args>
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NonnullRefPtr<T> new_client_connection(Args&&... args)
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{
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return T::construct(forward<Args>(args)...) /* arghs */;
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}
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template<typename ClientEndpoint, typename ServerEndpoint>
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class ConnectionFromClient : public Connection<ServerEndpoint, ClientEndpoint>
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, public ServerEndpoint::Stub
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, public ClientEndpoint::template Proxy<ServerEndpoint> {
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public:
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using ServerStub = typename ServerEndpoint::Stub;
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using IPCProxy = typename ClientEndpoint::template Proxy<ServerEndpoint>;
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ConnectionFromClient(ServerStub& stub, NonnullOwnPtr<Core::Stream::LocalSocket> socket, int client_id)
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: IPC::Connection<ServerEndpoint, ClientEndpoint>(stub, move(socket))
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, ClientEndpoint::template Proxy<ServerEndpoint>(*this, {})
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, m_client_id(client_id)
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{
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VERIFY(this->socket().is_open());
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this->socket().on_ready_to_read = [this] {
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// FIXME: Do something about errors.
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(void)this->drain_messages_from_peer();
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};
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}
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virtual ~ConnectionFromClient() override = default;
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void did_misbehave()
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{
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dbgln("{} (id={}) misbehaved, disconnecting.", *this, m_client_id);
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this->shutdown();
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}
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void did_misbehave(char const* message)
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{
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dbgln("{} (id={}) misbehaved ({}), disconnecting.", *this, m_client_id, message);
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this->shutdown();
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}
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virtual void shutdown_with_error(Error const& error) override
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{
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dbgln("{} (id={}) had an error ({}), disconnecting.", *this, m_client_id, error);
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this->shutdown();
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}
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int client_id() const { return m_client_id; }
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virtual void die() override = 0;
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private:
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int m_client_id { -1 };
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};
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}
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template<typename ClientEndpoint, typename ServerEndpoint>
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struct AK::Formatter<IPC::ConnectionFromClient<ClientEndpoint, ServerEndpoint>> : Formatter<Core::Object> {
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};
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