vpClient.h

/*
 * ViSP, open source Visual Servoing Platform software.
 * Copyright (C) 2005 - 2025 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ViSP with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * See https://visp.inria.fr for more information.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at visp@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Description:
 * TCP Client
 */
 
#ifndef VP_CLIENT_H
#define VP_CLIENT_H
 
#include <visp3/core/vpConfig.h>
#include <visp3/core/vpDebug.h>
#include <visp3/core/vpException.h>
#include <visp3/core/vpNetwork.h>
#include <visp3/core/vpRequest.h>
#include <visp3/core/vpTime.h>
 
 // inet_ntop() not supported on win XP
#ifdef VISP_HAVE_FUNC_INET_NTOP
 
BEGIN_VISP_NAMESPACE
class VISP_EXPORT vpClient : public vpNetwork
{
private:
  unsigned int m_numberOfAttempts;
 
  bool connectServer(vpNetwork::vpReceptor &serv);
 
public:
  vpClient();
  vpClient(const vpClient &client) : vpNetwork(client)
  {
    *this = client;
  }
  virtual ~vpClient() VP_OVERRIDE;
 
  vpClient &operator=(const vpClient &client)
  {
    m_numberOfAttempts = client.m_numberOfAttempts;
    return *this;
  }
  bool connectToHostname(const std::string &hostname, const unsigned int &port_serv);
  bool connectToIP(const std::string &ip, const unsigned int &port_serv);
 
  void deconnect(const unsigned int &index = 0);
  unsigned int getNumberOfAttempts() { return m_numberOfAttempts; }

  unsigned int getNumberOfServers() { return static_cast<unsigned int>(receptor_list.size()); }
 
  void print();

  void setNumberOfAttempts(const unsigned int &nb) { m_numberOfAttempts = nb; }
 
  void stop();
};
END_VISP_NAMESPACE
#endif
#endif