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/*
* Copyright (c) 2020-2022, the SerenityOS developers.
* Copyright (c) 2023, Tim Ledbetter <timledbetter@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibChess/UCICommand.h>
#include <LibCore/File.h>
#include <LibCore/Notifier.h>
#include <LibCore/Object.h>
namespace Chess::UCI {
class Endpoint : public Core::Object {
C_OBJECT(Endpoint)
public:
virtual ~Endpoint() override = default;
Function<void(DeprecatedString, Error)> on_command_read_error;
virtual void handle_uci() { }
virtual void handle_debug(DebugCommand const&) { }
virtual void handle_isready() { }
virtual void handle_setoption(SetOptionCommand const&) { }
virtual void handle_position(PositionCommand const&) { }
virtual void handle_go(GoCommand const&) { }
virtual void handle_stop() { }
virtual void handle_id(IdCommand const&) { }
virtual void handle_uciok() { }
virtual void handle_readyok() { }
virtual void handle_bestmove(BestMoveCommand const&) { }
virtual void handle_info(InfoCommand const&) { }
virtual void handle_quit() { }
virtual void handle_ucinewgame() { }
virtual void handle_unexpected_eof() { }
void send_command(Command const&);
virtual void event(Core::Event&) override;
ErrorOr<void> set_in(NonnullOwnPtr<Core::File> in)
{
m_in_fd = in->fd();
m_in = TRY(Core::InputBufferedFile::create(move(in)));
set_in_notifier();
return {};
}
void set_out(NonnullOwnPtr<Core::File> out) { m_out = move(out); }
protected:
Endpoint() = default;
virtual void custom_event(Core::CustomEvent&) override;
private:
enum EndpointEventType {
UnexpectedEof
};
void set_in_notifier();
ErrorOr<NonnullOwnPtr<Command>> read_command(StringView line) const;
Optional<int> m_in_fd {};
OwnPtr<Core::InputBufferedFile> m_in;
OwnPtr<Core::File> m_out;
RefPtr<Core::Notifier> m_in_notifier;
};
}
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