ladybird/Userland/Services/TelnetServer/Client.h
2021-01-12 12:23:01 +01:00

69 lines
2.4 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/String.h>
#include <AK/StringView.h>
#include <AK/Types.h>
#include <LibCore/Notifier.h>
#include <LibCore/TCPSocket.h>
#include "Command.h"
#include "Parser.h"
class Client : public RefCounted<Client> {
public:
static NonnullRefPtr<Client> create(int id, RefPtr<Core::TCPSocket> socket, int ptm_fd)
{
return adopt(*new Client(id, move(socket), ptm_fd));
}
Function<void()> on_exit;
protected:
Client(int id, RefPtr<Core::TCPSocket> socket, int ptm_fd);
void drain_socket();
void drain_pty();
void handle_data(const StringView&);
void handle_command(const Command& command);
void handle_error();
void send_data(StringView str);
void send_command(Command command);
void send_commands(Vector<Command> commands);
void quit();
private:
// client id
int m_id { 0 };
// client resources
RefPtr<Core::TCPSocket> m_socket;
Parser m_parser;
// pty resources
int m_ptm_fd { -1 };
RefPtr<Core::Notifier> m_ptm_notifier;
};