Visual Servoing Platform  version 3.6.1 under development (2024-02-13)
testServer.cpp
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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/vpServer.h>
47 
48 int main()
49 {
50 #ifdef VISP_HAVE_FUNC_INET_NTOP
51  try {
52  int port = 35000;
53  vpServer serv(port); // Launch the server on localhost
54  serv.start();
55 
56  bool run = true;
57  int val;
58 
59  while (run) {
60  serv.checkForConnections();
61 
62  if (serv.getNumberOfClients() > 0) {
63  if (serv.receive(&val) != sizeof(int)) // Receiving a value from the first client
64  std::cout << "Error while receiving" << std::endl;
65  else
66  std::cout << "Received : " << val << std::endl;
67 
68  val = val + 1;
69  if (serv.send(&val) != sizeof(int)) // Sending the new value to the first client
70  std::cout << "Error while sending" << std::endl;
71  else
72  std::cout << "Sending : " << val << std::endl;
73  }
74  }
75  return EXIT_SUCCESS;
76  } catch (const vpException &e) {
77  std::cout << "Catch an exception: " << e << std::endl;
78  return EXIT_FAILURE;
79  }
80 #else
81  std::cout << "This test doesn't work on win XP where inet_ntop() is not available" << std::endl;
82  return EXIT_SUCCESS;
83 #endif
84 }
error that can be emitted by ViSP classes.
Definition: vpException.h:59
This class represents a Transmission Control Protocol (TCP) server.
Definition: vpServer.h:162