C++ (Cpp) vp_com_write_socket Exemples

Exemple #1

Fichier : video_com_stage.c Projet : 23pointsNorth/ardrone_autonomy

C_RESULT video_com_stage_connect (video_com_config_t *cfg)
{
#ifdef _WIN32
  int timeout_for_windows=1000; /* timeout in milliseconds */
  int sizeinit;
#else
  struct timeval tv;
  // 1 second timeout
  tv.tv_sec   = 1;
  tv.tv_usec  = 0;
#endif

  C_RESULT res = C_FAIL;
	
  if (TRUE == cfg->connected)
    {
      PDBG ("Will close");
      res = vp_com_close (cfg->com, &cfg->socket);
      cfg->connected = FALSE;
      if (VP_FAILED (res))
        {
          PDBG ("Close failed");
          return res;
        }
    }

  if( cfg->protocol == VP_COM_PROBE)
    {
      PRINT("\n\nPROBING\n");

      cfg->socket.protocol = VP_COM_TCP;
      res = vp_com_open(cfg->com, &cfg->socket, &cfg->read, &cfg->write);

      if( VP_SUCCEEDED(res) )
        {
          PRINT("\n\nTCP\n");
          vp_com_close (cfg->com, &cfg->socket);
          cfg->protocol = VP_COM_TCP;
        }
      else
        {
          PRINT("\n\nUDP\n");
          cfg->protocol = VP_COM_UDP;
        }
    }


  if( cfg->protocol == VP_COM_UDP )
    {
      cfg->socket.protocol = VP_COM_UDP;
      cfg->socket.is_multicast = 0; // disable multicast for video
      cfg->socket.multicast_base_addr = MULTICAST_BASE_ADDR;

      res = vp_com_open(cfg->com, &cfg->socket, &cfg->read, &cfg->write);

      if( VP_SUCCEEDED(res) )
    	{
          int numi= 1;
          socklen_t numi1= sizeof(int);
#ifdef _WIN32
          setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&timeout_for_windows), sizeof(timeout_for_windows));
#else
          setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&tv), sizeof(tv));
#endif		
          // Increase buffer for receiving datas.
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi), sizeof(numi));
          numi = SOCKET_BUFFER_SIZE;
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RO(&numi),numi1);
          getsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RW(&numi),&numi1);
          PDBG ("New buffer size : %d", numi);
          numi1 = 0;
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi1), sizeof(numi1));
          cfg->connected = TRUE;
    	}
    }
  else if( cfg->protocol == VP_COM_TCP )
    {
      PDBG ("Will open TCP");
      res = vp_com_open(cfg->com, &cfg->socket, &cfg->read, &cfg->write);

      if( VP_SUCCEEDED(res) )
    	{
          int numi= 1;
          socklen_t numi1= sizeof(int);
          PDBG ("Success open");
          vp_com_sockopt(cfg->com, &cfg->socket, cfg->sockopt);
#ifdef _WIN32
          setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&timeout_for_windows), sizeof(timeout_for_windows));
#else
          setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&tv), sizeof(tv));
#endif		
          // Increase buffer for receiving datas.
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi), sizeof(numi));
          numi = SOCKET_BUFFER_SIZE;
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RO(&numi),numi1);
          getsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RW(&numi),&numi1);
          PDBG ("NEW buffer size : %d", numi);
          numi1 = 0;
          setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi1), sizeof(numi1));
          cfg->connected = TRUE;
    	}
    }


#ifdef _WIN32
  sizeinit = strlen("Init");
  vp_com_write_socket(&cfg->socket,"Init",&sizeinit);
#endif
  return res;
}

Exemple #2

Fichier : video_com_stage.c Projet : alexbudy/FaceTrackingARDrone

C_RESULT video_com_stage_open(video_com_config_t *cfg)
{
#ifdef _WIN32
	int sizeinit;
#endif

  C_RESULT res = C_FAIL;

  if( cfg->protocol == VP_COM_UDP )
  {
    struct timeval tv;
#ifdef _WIN32
    int timeout_for_windows=1000; /* timeout in milliseconds */
#endif

    // 1 second timeout
    tv.tv_sec   = 1;
    tv.tv_usec  = 0;

    cfg->socket.protocol = VP_COM_UDP;
    cfg->socket.is_multicast = 0; // enable multicast for video
    cfg->socket.multicast_base_addr = MULTICAST_BASE_ADDR;

    res = vp_com_open(cfg->com, &cfg->socket, &cfg->read, &cfg->write);

    if( VP_SUCCEEDED(res) )
    {
      int numi= 1;

      socklen_t numi1= sizeof(int);

#ifdef _WIN32
      setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&timeout_for_windows), sizeof(timeout_for_windows));
#else
      setsockopt((int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVTIMEO, SSOPTCAST_RO(&tv), sizeof(tv));
#endif		

      // Increase buffer for receiving datas.
      setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi), sizeof(numi));
      numi= 256*256;
      setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RO(&numi),numi1);
      getsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_RCVBUF, SSOPTCAST_RW(&numi),&numi1);
		
      numi1=0;
      setsockopt( (int32_t)cfg->socket.priv, SOL_SOCKET, SO_DEBUG, SSOPTCAST_RO(&numi1), sizeof(numi1));
    }
  }
  else if( cfg->protocol == VP_COM_TCP )
  {
    res = vp_com_open(cfg->com, &cfg->socket, &cfg->read, &cfg->write);

    if( VP_SUCCEEDED(res) )
    {
      vp_com_sockopt(cfg->com, &cfg->socket, cfg->sockopt);
    }
  }

  /* Stephane */
	#ifdef _WIN32
	  sizeinit = strlen("Init");
	  vp_com_write_socket(&cfg->socket,"Init",&sizeinit);
	#endif
	return res;
}