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/************************************************************************
*
* Copyright (C) 2009-2024 IRCAD France
* Copyright (C) 2012-2020 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 "module/io/igtl/network_sender.hpp"
#include <data/object.hpp>
#include <io/igtl/client.hpp>
#include <io/igtl/server.hpp>
#include <cstdint>
#include <future>
#include <string>
namespace sight::module::io::igtl
{
/**
* @brief OpenIGTLink server that will send objects to the connected clients
*
* @section XML XML Configuration
* @code{.xml}
* <service uid="..." type="sight::module::io::igtl::server_sender" auto_connect="true" >
* <port>...</port>
* <in group="objects">
* <key uid="..." deviceName="device01" />
* <key uid="..." deviceName="device02" />
* </in>
* </service>
* @endcode
* @subsection Configuration Configuration:
* - \b port : defines the port where the objects will be sent
* @subsection Input Input:
* - \b objects [sight::data::object]: specified objects to send.
* They must have an attribute 'deviceName' to know the device-name used for this specific data.
**/
class server_sender : public module::io::igtl::network_sender
{
public:
SIGHT_DECLARE_SERVICE(server_sender, module::io::igtl::network_sender);
/// Constructor
server_sender();
/// Destructor
~server_sender() override;
protected:
/// Configure port and device name
void configuring() override;
/// Start the server.
void starting() override;
/// Stop the server
void stopping() override;
private:
/**
* @brief method to send data.
*
* @param[in] _obj obj to send
* @param[in] _index index of the object in the group
*/
void send_object(const data::object::csptr& _obj, std::size_t _index) override;
/// Server instance
sight::io::igtl::server::sptr m_server;
/// Future used to wait for the server
std::future<void> m_server_future;
/// port preference key
std::string m_port_config;
/// Vector of device name if the group configuration exists.
std::vector<std::string> m_device_names;
};
} // namespace sight::module::io::igtl
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