Visual Servoing Platform version 3.6.0
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testClient.cpp
1/****************************************************************************
2 *
3 * ViSP, open source Visual Servoing Platform software.
4 * Copyright (C) 2005 - 2023 by Inria. All rights reserved.
5 *
6 * This software is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 * See the file LICENSE.txt at the root directory of this source
11 * distribution for additional information about the GNU GPL.
12 *
13 * For using ViSP with software that can not be combined with the GNU
14 * GPL, please contact Inria about acquiring a ViSP Professional
15 * Edition License.
16 *
17 * See https://visp.inria.fr for more information.
18 *
19 * This software was developed at:
20 * Inria Rennes - Bretagne Atlantique
21 * Campus Universitaire de Beaulieu
22 * 35042 Rennes Cedex
23 * France
24 *
25 * If you have questions regarding the use of this file, please contact
26 * Inria at visp@inria.fr
27 *
28 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
29 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
30 *
31 * Description:
32 * Test for TCP client/Server.
33 *
34 * Authors:
35 * Aurelien Yol
36 *
37*****************************************************************************/
38
45#include <iostream>
46#include <visp3/core/vpClient.h>
47
48int main()
49{
50// inet_ntop() used in vpClient is not supported on win XP
51#ifdef VISP_HAVE_FUNC_INET_NTOP
52 try {
53 std::string servername = "localhost";
54 unsigned int port = 35000;
55
56 vpClient client;
57 client.connectToHostname(servername, port);
58 // client.connectToIP("127.0.0.1",port);
59
60 int val = 0;
61
62 while (1) {
63 if (client.send(&val) != sizeof(int)) // Sending the new value to the first client
64 std::cout << "Error while sending" << std::endl;
65 else
66 std::cout << "Sending : " << val << std::endl;
67
68 if (client.receive(&val) != sizeof(int)) // Receiving a value from the first client
69 std::cout << "Error while receiving" << std::endl;
70 else
71 std::cout << "Received : " << val << std::endl;
72 }
73 return EXIT_SUCCESS;
74 } catch (const vpException &e) {
75 std::cout << "Catch an exception: " << e << std::endl;
76 return EXIT_FAILURE;
77 }
78#else
79 std::cout << "This test doesn't work on win XP where inet_ntop() is not available" << std::endl;
80 return EXIT_SUCCESS;
81#endif
82}
This class represents a Transmission Control Protocol (TCP) client.
Definition vpClient.h:163
bool connectToHostname(const std::string &hostname, const unsigned int &port_serv)
Definition vpClient.cpp:62
error that can be emitted by ViSP classes.
Definition vpException.h:59
int send(T *object, const int unsigned &sizeOfObject=sizeof(T))
int receive(T *object, const unsigned int &sizeOfObject=sizeof(T))
Definition vpNetwork.h:280