C++ (Cpp) ACE_SOCK_CODgram Examples

Example #1

File: UDP_Unicast.cpp Project: BackupTheBerlios/pyasynchio-svn

// Exclude 3
static void show_codgram (void)
{
  char buff[BUFSIZ];
  size_t buflen = sizeof (buff);
  // Exclude 3
  const ACE_TCHAR *peer = ACE_TEXT ("other_host:8042");
  ACE_INET_Addr peer_addr (peer);
  ACE_SOCK_CODgram udp;
  if (0 != udp.open (peer_addr))
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), peer));

  // ...

  if (-1 == udp.send (buff, buflen))
    ACE_ERROR ((LM_ERROR, ACE_TEXT ("%p\n"), ACE_TEXT ("send")));
  // Listing 3
}

Example #2

File: diffserv_test.cpp Project: DOCGroup/ACE_TAO

int
ACE_TMAIN (int argc , ACE_TCHAR *argv[])
{

  if(argc != 3)
    {
      ACE_DEBUG((LM_DEBUG, "Usage:\n  %s [destination host] [destination port]\n\n", argv[0]));
      ACE_OS::exit(1);
    }


  char *buf = (char *)ACE_OS::malloc(20 * sizeof(char));
  ACE_OS::strcpy(buf, "Hello");

  ACE_SOCK_CODgram sock;
  ACE_INET_Addr raddr(ACE_OS::atoi(argv[2]), argv[1]);

  sock.open( raddr, ACE_Addr::sap_any, PF_INET, 0, 1);
  int opt=0;
  int ret =0, ret2=0;
  unsigned int i;
  for(i=0; i < 21; i++)
    {
      opt = dscp[i] << 2;
      ret = sock.set_option(IPPROTO_IP, IP_TOS, (int *)&opt, (int)sizeof(opt) );
      if(ret == -1){
        ACE_DEBUG((LM_DEBUG, "setsockopt error: %m\n"));
      }

      for (int j=0; j<3; j++)
        {
          ret2 = sock.send(buf, ACE_OS::strlen(buf));
          if(ret2 == -1){
            ACE_DEBUG((LM_DEBUG, "send error: %m\n"));
          }
          ACE_OS::printf("opt: %u dscp: %u, %s,  setsockopt returned: %d, send returned: %d\n", opt, opt >> 2, dscp_char[i], ret, ret2);
          ACE_OS::sleep(1);
        }
    }

  ACE_OS::free(buf);
  return 0;
}

Example #3

File: remote_stream_client_test.cpp Project: BackupTheBerlios/pyasynchio-svn

int
ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  parse_args (argc, argv);
  ACE_INET_Addr sa (port_number, host_name);
  void *cp;
  char buf[BUFSIZ];
  int n;
  ACE_SOCK_CODgram dc;

  if (dc.open (sa, ACE_Addr::sap_any) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "open"),
                      -1);

  // First send the name of the file as a datagram.

  iovec iov[2];

  iov[0].iov_base = (char *) "filename: ";
  iov[0].iov_len  = 11;
  iov[1].iov_base = (char *) file_name;
  iov[1].iov_len  = ACE_OS::strlen (file_name);

  if (dc.send (iov, 2) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "send"),
                      -1);

  ACE_SOCK_Stream sc;
  ACE_SOCK_Connector con;

  if (con.connect (sc, sa) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "connect"),
                      -1);

  ACE_Mem_Map mmap (file_name);

  if (mmap (cp) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "mmap"),
                      -1);

  // Next, send the file's contents.

  if (sc.send_n (cp, mmap.size ()) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "send_urg"),
                      -1);

  if (sc.close_writer () == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "close_writer"),
                      -1);

  if ((n = sc.recv_n (buf, sizeof buf)) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "recv"),
                      -1);
  else
    ACE_OS::write (ACE_STDOUT, buf, n);

  return 0;
}