Visual Servoing Platform  version 3.6.1 under development (2024-02-13)
testClient.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/vpClient.h>
47 
48 int 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