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/************************************************************************
*
* Copyright (C) 2014-2024 IRCAD France
* Copyright (C) 2014-2019 IHU Strasbourg
*
* This file is part of Sight.
*
* Sight is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Sight is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Sight. If not, see <https://www.gnu.org/licenses/>.
*
***********************************************************************/
#pragma once
#include <sight/io/igtl/config.hpp>
#include "io/igtl/network.hpp"
// Patched header.
#include "io/igtl/patch/igtlSocket.h"
#include <core/exception.hpp>
#include <data/object.hpp>
#include <igtlClientSocket.h>
#include <igtlMessageHeader.h>
#include <string>
namespace sight::io::igtl
{
/**
*
* @brief A Network client using igtl::ClientSocket can send fwData primitive
*/
class SIGHT_IO_IGTL_CLASS_API client : public io::igtl::network
{
public:
using sptr = std::shared_ptr<client>;
/**
* @brief default constructor
*/
SIGHT_IO_IGTL_API client();
/**
* @brief Constructor take a igtl::ClientSocket used only by server class.
* You should not use this constructor, use default constructor instead
*/
SIGHT_IO_IGTL_API client(::igtl::ClientSocket::Pointer _socket);
/**
* @brief Destructor if a connection is opened the destructor close it
*/
SIGHT_IO_IGTL_API ~client() override;
/**
* @brief method to connect client to a server by using hostname and port
*
* @param[in] _addr ip or hostname
* @param[in] _port port of server
*/
SIGHT_IO_IGTL_API void connect(const std::string& _addr, std::uint16_t _port);
/**
* @brief method to disconnect client
*/
SIGHT_IO_IGTL_API void disconnect();
/**
* @brief method to check if the client is connected
*
* @return a boolean to say if the client is connected or not
*/
[[nodiscard]] SIGHT_IO_IGTL_API bool is_connected() const;
private:
/**
* @brief utility method to avoid code duplication
* @param[in] _msg exception message
* @param[in] _result throw the exception if result=true
*/
void throw_exception_if_failed(const std::string& _msg, bool _result);
};
} // namespace sight::io::igtl
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