Exemple #1
0
int
ACE_TMAIN(int argc, ACE_TCHAR* argv[]){
  ACE_SOCK_Acceptor acceptor;
  ACE_INET_Addr addr(10009);
  if(acceptor.open(addr,1)){
    ACE_ERROR_RETURN((LM_ERROR,
		      "%p\n", "open"),1);
  }
  else if(acceptor.get_local_addr(addr) == -1){
    ACE_ERROR_RETURN((LM_ERROR,
		      "%p\n", "get_local_addr"),1);
  }

  ACE_DEBUG((LM_INFO,
	     "(%P|%t) starting server at port %d\n",addr.get_port_number()));

  ACE_Thread_Manager* mgr = ACE_Thread_Manager::instance();
  while(true){
    ACE_SOCK_Stream stream;
    if(acceptor.accept(stream) == -1){
      ACE_ERROR((LM_ERROR,
		 "%p\n","accept"));
      continue;
    }else{
      ACE_DEBUG((LM_DEBUG,
		 "(%P|%t) spawning one thread\n"));
      handle_input(mgr, commu, stream.get_handle());
    }
  }
  return 0;
}
int SocketTwoWayStream::open(ACE_SOCK_Acceptor& acceptor) {
    int result = acceptor.accept(stream);
    if (result>=0) {
        happy = true;
    }
    updateAddresses();
    return result;
}
int main(int argc, char* argv[]){
	if (argc > 1){
		return 1;
	}
	
	cout << argv[0] << endl;


	ACE_INET_Addr addr(1234, ACE_LOCALHOST);
	ACE_SOCK_Stream stream;
	ACE_SOCK_Acceptor acceptor;

	int success = acceptor.open(addr, 1);
	
	ACE_TCHAR addrStr[20];

	if (success > 0) {
		addr.addr_to_string(addrStr, 20);
	}

	



	

	//*
	success = acceptor.accept(stream);

	if (success < 0) {
		cout << "Cannot accept" << endl;
		return 1;
	}
	//*/


	char buf[BUFSIZ];
	int n;
	char *msg = "You are connected";
	stream.send_n(msg, strlen(msg));

	stream.close();


	
	/*
	while (stream.recv(buf, BUFSIZ)) {
		// _write(1, buf, n);
		cout << buf << endl;
	}	
	//*/


	cout << endl << "Done" << endl;

	return 0;
}
int
Pipe::open (void)
{
  ACE_INET_Addr my_addr;
  ACE_SOCK_Acceptor acceptor;
  ACE_SOCK_Connector connector;
  ACE_SOCK_Stream reader;
  ACE_SOCK_Stream writer;
  int result = 0;

  // Bind listener to any port and then find out what the port was.
  if (acceptor.open (ACE_Addr::sap_any) == -1
      || acceptor.get_local_addr (my_addr) == -1)
    result = -1;
  else
    {
      int af = my_addr.get_type ();
      const ACE_TCHAR *local = ACE_LOCALHOST;
#if defined (ACE_HAS_IPV6)
      if (af == AF_INET6)
        local = ACE_IPV6_LOCALHOST;
#endif /* ACE_HAS_IPV6 */
      ACE_INET_Addr sv_addr (my_addr.get_port_number (),
                             local,
                             af);

      // Establish a connection within the same process.
      if (connector.connect (writer, sv_addr) == -1)
        result = -1;
      else if (acceptor.accept (reader) == -1)
        {
          writer.close ();
          result = -1;
        }
    }

  // Close down the acceptor endpoint since we don't need it anymore.
  acceptor.close ();
  if (result == -1)
    return -1;

  this->handles_[0] = reader.get_handle ();
  this->handles_[1] = writer.get_handle ();

  return 0;
}
Exemple #5
0
	int accept_connections(){
		if (peer_acceptor_.get_local_addr(server_addr_) == -1){
			ACE_ERROR_RETURN((LM_ERROR, "%p\n", "Error in get_local_addr"), 1);
		}
		ACE_DEBUG((LM_DEBUG, "Starting server at port %d\n", server_addr_.get_port_number()));
		while (1){
			ACE_Time_Value timeout(ACE_DEFAULT_TIMEOUT);
			if (peer_acceptor_.accept(new_stream_, &client_addr_, &timeout)){
				ACE_ERROR((LM_ERROR, "%p\n", "accept"));
				continue;
			}
			else{
				ACE_DEBUG((LM_DEBUG, "Connection established with remote %s:%d\n",
					client_addr_.get_host_name(), client_addr_.get_port_number()));
				handle_connection();
			}

		}
	}
Exemple #6
0
int main()
{
    ACE_INET_Addr server_addr;
    ACE_SOCK_Acceptor acceptor;
    ACE_SOCK_Stream peer;

    if (-1 == server_addr.set(22334))
    {
        log("server_addr.set faild\n");
        return 1;
    }

    if (-1 == acceptor.open(server_addr))
    {
        log("acceptor.open failed\n");
        return 1;
    }

    while(1)
    {
        if (-1 == acceptor.accept(peer))
        {
            log("acceptor.accept failed\n");
            return 1;
        }

        peer.disable(ACE_NONBLOCK);

        auto_ptr<char> pathname(get_url_pathname(&peer));
        ACE_Mem_Map mapped_file(pathname.get());

        if (-1 == (peer.send_n(mapped_file.addr(), mapped_file.size())))
        {
            log("peer.send_n failed\n");
            return 1;
        }
        
        peer.close();
    }

    return acceptor.close() == -1 ? 1 : 0;
}
Exemple #7
0
int
Peer_Handler::open (void *)
{
  if (host_ != 0) // Connector
    {
      ACE_INET_Addr addr (port_, host_);
      ACE_SOCK_Connector connector;

      // Establish connection with server.
      if (connector.connect (stream_, addr) == -1)
        ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "connect"), -1);

      ACE_DEBUG ((LM_DEBUG, "(%t) connected.\n"));
    }
  else // Acceptor
    {
      ACE_SOCK_Acceptor acceptor;
      ACE_INET_Addr local_addr (port_);

      if ((acceptor.open (local_addr) == -1) ||
          (acceptor.accept (this->stream_) == -1))
        ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "accept failed"), -1);

      ACE_DEBUG ((LM_DEBUG, "(%t) accepted.\n"));
    }

  int result = this->rd_stream_.open (*this);
  if (result != 0)
    return result;

  result = this->wr_stream_.open (*this);
  if (result != 0)
    return result;

  result = this->rd_stream_.read (this->mb_,
                                  this->mb_.size ());
  return result;
}
int
Handler_Factory::create_handler (ACE_SOCK_Acceptor &acceptor,
                                 Handler * (*handler_factory) (ACE_HANDLE),
                                 const char *handler_type)
{
  ACE_SOCK_Stream new_stream;

  if (acceptor.accept (new_stream) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "accept"),
                       -1);

  Handler *handler;

  ACE_ALLOCATOR_RETURN (handler,
                        (*handler_factory) (new_stream.get_handle ()),
                        -1);

  ACE_DEBUG ((LM_DEBUG,
              "(%P|%t) spawning %s handler\n",
              handler_type));

  if (handler->open () == -1)
    return -1;

#if defined (ACE_MT_SAFE)
  // Spawn a new thread and run the new connection in that thread of
  // control using the <server> function as the entry point.
  return handler->activate ();
#else
  handler->svc ();
  handler->close (0);
  return 0;
#endif /* ACE_HAS_THREADS */
}
Exemple #9
0
int
ACE_Pipe::open (int buffer_size)
{
  ACE_TRACE ("ACE_Pipe::open");

#if defined (ACE_LACKS_SOCKETPAIR)
  ACE_INET_Addr my_addr;
  ACE_SOCK_Acceptor acceptor;
  ACE_SOCK_Connector connector;
  ACE_SOCK_Stream reader;
  ACE_SOCK_Stream writer;
  int result = 0;
# if defined (ACE_WIN32)
  ACE_INET_Addr local_any  (static_cast<u_short> (0), ACE_LOCALHOST);
# else
  ACE_Addr local_any = ACE_Addr::sap_any;
# endif /* ACE_WIN32 */

  // Bind listener to any port and then find out what the port was.
  if (acceptor.open (local_any) == -1
      || acceptor.get_local_addr (my_addr) == -1)
    result = -1;
  else
    {
      ACE_INET_Addr sv_addr (my_addr.get_port_number (),
                             ACE_LOCALHOST);

      // Establish a connection within the same process.
      if (connector.connect (writer, sv_addr) == -1)
        result = -1;
      else if (acceptor.accept (reader) == -1)
        {
          writer.close ();
          result = -1;
        }
    }

  // Close down the acceptor endpoint since we don't need it anymore.
  acceptor.close ();
  if (result == -1)
    return -1;

  this->handles_[0] = reader.get_handle ();
  this->handles_[1] = writer.get_handle ();

# if !defined (ACE_LACKS_TCP_NODELAY)
  int one = 1;

  // Make sure that the TCP stack doesn't try to buffer small writes.
  // Since this communication is purely local to the host it doesn't
  // affect network performance.

  if (writer.set_option (ACE_IPPROTO_TCP,
                         TCP_NODELAY,
                         &one,
                         sizeof one) == -1)
    {
      this->close ();
      return -1;
    }
# endif /* ! ACE_LACKS_TCP_NODELAY */

# if defined (ACE_LACKS_SO_RCVBUF) && defined (ACE_LACKS_SO_SNDBUF)
    ACE_UNUSED_ARG (buffer_size);
# endif
# if !defined (ACE_LACKS_SO_RCVBUF)
  if (reader.set_option (SOL_SOCKET,
                         SO_RCVBUF,
                         reinterpret_cast <void *> (&buffer_size),
                         sizeof (buffer_size)) == -1
      && errno != ENOTSUP)
    {
      this->close ();
      return -1;
    }
# endif /* !ACE_LACKS_SO_RCVBUF */
# if !defined (ACE_LACKS_SO_SNDBUF)
  if (writer.set_option (SOL_SOCKET,
                         SO_SNDBUF,
                         reinterpret_cast <void *> (&buffer_size),
                         sizeof (buffer_size)) == -1
           && errno != ENOTSUP)
    {
      this->close ();
      return -1;
    }
# endif /* !ACE_LACKS_SO_SNDBUF */

#elif defined (ACE_HAS_STREAM_PIPES) || defined (__QNX__)
  ACE_UNUSED_ARG (buffer_size);
  if (ACE_OS::pipe (this->handles_) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("pipe")),
                      -1);

#if !defined(__QNX__)
  int arg = RMSGN;

  // Enable "msg no discard" mode, which ensures that record
  // boundaries are maintained when messages are sent and received.
  if (ACE_OS::ioctl (this->handles_[0],
                     I_SRDOPT,
                     (void *) arg) == -1
      || ACE_OS::ioctl (this->handles_[1],
                        I_SRDOPT,
                        (void *) arg) == -1)
    {
      this->close ();
      ACE_ERROR_RETURN ((LM_ERROR,
                         ACE_TEXT ("%p\n"),
                         ACE_TEXT ("ioctl")), -1);
    }
#endif /* __QNX__ */

#else  /* ! ACE_LACKS_SOCKETPAIR && ! ACE_HAS_STREAM_PIPES */
  if (ACE_OS::socketpair (AF_UNIX,
                          SOCK_STREAM,
                          0,
                          this->handles_) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("socketpair")),
                      -1);
# if defined (ACE_LACKS_SO_SNDBUF) && defined (ACE_LACKS_SO_RCVBUF)
  ACE_UNUSED_ARG (buffer_size);
# endif
# if !defined (ACE_LACKS_SO_RCVBUF)
  if (ACE_OS::setsockopt (this->handles_[0],
                          SOL_SOCKET,
                          SO_RCVBUF,
                          reinterpret_cast <const char *> (&buffer_size),
                          sizeof (buffer_size)) == -1
      && errno != ENOTSUP)
    {
      this->close ();
      return -1;
    }
# endif
# if !defined (ACE_LACKS_SO_SNDBUF)
  if (ACE_OS::setsockopt (this->handles_[1],
                          SOL_SOCKET,
                          SO_SNDBUF,
                          reinterpret_cast <const char *> (&buffer_size),
                          sizeof (buffer_size)) == -1
      && errno != ENOTSUP)
    {
      this->close ();
      return -1;
    }
# endif /* ! ACE_LACKS_SO_SNDBUF */
# if defined (ACE_OPENVMS) && !defined (ACE_LACKS_TCP_NODELAY)
  int one = 1;
  // OpenVMS implements socketpair(AF_UNIX...) by returning AF_INET sockets.
  // Since these are plagued by Nagle as any other INET socket we need to set
  // TCP_NODELAY on the write handle.
  if (ACE_OS::setsockopt (this->handles_[1],
                          ACE_IPPROTO_TCP,
                          TCP_NODELAY,
                          reinterpret_cast <const char *> (&one),
                          sizeof (one)) == -1)
    {
      this->close ();
      return -1;
    }
# endif /* ACE_OPENVMS && !ACE_LACKS_TCP_NODELAY */
#endif  /* ! ACE_LACKS_SOCKETPAIR && ! ACE_HAS_STREAM_PIPES */
  // Point both the read and write HANDLES to the appropriate socket
  // HANDLEs.

  return 0;
}
Exemple #10
0
int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  ACE_SOCK_Stream connection_stream;
  int c;

  printf("HZ = %d\n", HZ);
  if (argc < 2)
    goto usage;

  while ((c = getopt (argc, argv, "drstU:uvBDTb:f:l:n:p:A:O:L:xh:")) != -1)
    {
      switch (c)
        {
        case 'h':
          host = optarg;
          break;
        case 'x':
          new_line = 1;
          break;
        case 'L':
          title = optarg;
          break;
        case 'B':
          b_flag = 1;
          break;
        case 't':
          trans = 1;
          break;
        case 'r':
          trans = 0;
          break;
        case 'd':
          options |= SO_DEBUG;
          break;
        case 'D':
        #ifdef TCP_NODELAY
          nodelay = 1;
        #else
          fprintf (stderr,
                   "ttcp: -D option ignored: TCP_NODELAY socket option not supported\n");
        #endif
          break;
        case 'n':
          nbuf = atoi (optarg);
          break;
        case 'l':
          data_buf_len = atoi (optarg);
          break;
        case 's':
          sinkmode = !sinkmode;
          break;
        case 'p':
          port = atoi (optarg);
          break;
        case 'U':
          domain = PF_UNIX;
          domainname = optarg;
          break;
        case 'u':
          udp = 1;
          break;
        case 'v':
          verbose = 1;
          break;
        case 'A':
          bufalign = atoi (optarg);
          break;
        case 'O':
          bufoffset = atoi (optarg);
          break;
        case 'b':
        #if defined(SO_SNDBUF) || defined(SO_RCVBUF)
          sockbufsize = atoi (optarg);
        #else
          fprintf (stderr,
                   "ttcp: -b option ignored: SO_SNDBUF/SO_RCVBUF socket options not supported\n");
        #endif
          break;
        case 'f':
          fmt = *optarg;
          break;
        case 'T':
          touchdata = 1;
          break;

        default:
          goto usage;
      }
    }

  /* if transmitter, create remote address to transmit to.  */

  if (trans)
    {
      if (address.set (port, host) == -1)
        perror ("address.set"), exit (1);
    }

  /* else, receiver create address to listen on */
  else
    {
      address.set (port);
    }

  total_msg_len = sizeof (long) + data_buf_len;

  // allocate the buffer
  message_buf = (Data_Control_Message *) malloc (total_msg_len);
  if (message_buf == 0)
    err ("malloc");

//  if (bufalign != 0)
//    message_buf += (bufalign - ((int) message_buf % bufalign) + bufoffset) % bufalign;

  // let's go ahead and set the control message for every send right now
  message_buf->size_ = data_buf_len;

  session_control_buf.nbuf_ = nbuf;
  session_control_buf.size_ = data_buf_len;

  //
  // print out option values for trans and receiver
  //

  if (trans)
    {
      fprintf (stdout,
               "ttcp-t: data_buf_len=%d, nbuf=%d, align=%d/%d, port=%d",
               data_buf_len, nbuf, bufalign, bufoffset, port);
      if (sockbufsize)
        fprintf (stdout, ", sockbufsize=%d", sockbufsize);
      fprintf (stdout, "  %s  -> %s\n",
               domain == PF_INET ? (udp ? "udp" : "tcp") : "unix",
               host == 0 ? domainname : host);
    }
  else // receiver
    {
      fprintf (stdout,
               "ttcp-r: data_buf_len=%d, nbuf=%d, align=%d/%d, port=%d",
               data_buf_len, nbuf, bufalign, bufoffset, port);
      if (sockbufsize)
        fprintf (stdout, ", sockbufsize=%d", sockbufsize);
      fprintf (stdout, "  %s\n", domain == PF_INET ? (udp ? "udp" : "tcp") : "unix");
    }

  mes ("socket");

  //
  // connect and accept
  //

  if (!udp)
    {
      signal (SIGPIPE, (SIG_TYP) sigpipe);

      /* the transmitter will set options and connect to receiver */
      if (trans)
        {
          // turn off weird ack things
          if (nodelay)
            {
              struct protoent *p = getprotobyname ("tcp");

              if (p && connection_stream.set_option (p->p_proto,
                                                    TCP_NODELAY,
                                                    (char *)& one,
                                                    sizeof (one)))
                err ("setsockopt: nodelay");
              mes ("nodelay");
            }
          if (connector_factory.connect (connection_stream, address) == -1)
            perror ("connection failed"), exit (1);
          fprintf (stdout,
                  "ttcp-t: data_buf_len=%d, nbuf=%d, align=%d/%d, port=%d",
                  data_buf_len, nbuf, bufalign, bufoffset, port);

          if (sockbufsize)
            {
              if (connection_stream.set_option (SOL_SOCKET,
                                                SO_SNDBUF,
                                                (char *) &sockbufsize,
                                                sizeof sockbufsize) == -1)
                err ("acceptor_factory.set_option");
              mes ("sndbuf");
            }
        }

      /* receiver will listen for connections from the transmitter */
      else
        {
          if (acceptor_factory.open (address, 1) == -1)
            perror ("acceptor open"), exit (1);

          if (sockbufsize)
            {
              if (connection_stream.set_option (SOL_SOCKET,
                                                SO_RCVBUF,
                                                (char *) &sockbufsize,
                                                sizeof sockbufsize) == -1)
                err ("acceptor_factory.set_option");
              mes ("rcvbuf");
            }

          ACE_INET_Addr remote_address;

          if (acceptor_factory.accept (connection_stream,
                                      (ACE_Addr *) &remote_address) == -1)
            perror ("acceptor accept"), exit (1);

          // set the window size

          fprintf (stderr,
                  "ttcp-r: accept from %s\n",
                  remote_address.get_host_name());
        }
    }

  //
  // start timer
  //

  errno = 0;
  if (trans)
    {
      pattern (& (message_buf->data_), data_buf_len);
      prep_timer ();

      ACE_DEBUG ((LM_DEBUG, "Sending session control message"
                  " nbuf %d, size %d\n", session_control_buf.nbuf_,
                  session_control_buf.size_));
      if (connection_stream.send_n ((char *) &session_control_buf,
                                    sizeof (Session_Control_Message))
          != sizeof (Session_Control_Message))
        ACE_ERROR_RETURN ((LM_ERROR,
                           "%p send session control failed\n",
                           "ttcp"),
                          -1);

      long ack;
      int send_result;
      while (nbuf--)
        {
          send_result = connection_stream.send_n ((char *) message_buf,
                                                  total_msg_len);
          if (send_result != total_msg_len)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "%p only sent %d of %d bytes on call %d\n",
                               "ttcp", send_result, total_msg_len, numCalls + 1),
                              -1);
          numCalls++;
          nbytes += data_buf_len;

          if (connection_stream.recv_n ((char *) &ack, sizeof ack) != sizeof ack)
            ACE_ERROR_RETURN ((LM_ERROR, "%p recv of ack failed\n", "ttcp"), -1);

          if (ack != data_buf_len)
            ACE_DEBUG ((LM_DEBUG, "received ack for only %d bytes\n", ack));
        }
      printf("Client finished.\n");
    }
  else
    {
      prep_timer ();

      if (connection_stream.recv_n ((char *) &session_control_buf,
                                    sizeof (Session_Control_Message))
          != sizeof (Session_Control_Message))
        ACE_ERROR_RETURN ((LM_ERROR,
                           "%p recv session control failed\n",
                           "ttcp"),
                          -1);

      ACE_DEBUG ((LM_DEBUG, "received session control message"
                  " nbuf %d, size %d\n", session_control_buf.nbuf_,
                  session_control_buf.size_));

      nbuf = session_control_buf.nbuf_;
      // ignore session_control_buf.size_ for now

      long cnt;

      while (nbuf--)
        {
          if (connection_stream.recv_n ((char *) message_buf, sizeof (long))
              != sizeof (long))
            ACE_ERROR_RETURN ((LM_ERROR,
                               "%p recv data control failed\n",
                               "ttcp"),
                              -1);

          cnt = connection_stream.recv_n (& (message_buf->data_), message_buf->size_);
          if (cnt != message_buf->size_)
            ACE_ERROR_RETURN ((LM_ERROR, "recv data failed\n"), -1);

          numCalls++;
          nbytes += cnt;

          if (connection_stream.send_n ((char *) &cnt, sizeof cnt)
              != sizeof cnt)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "%p send ack failed\n",
                               "ttcp"),
                              -1);
        }
      printf("Server finished.\n");
    }

  /*  if (errno)
    err ("IO");
    */
  //
  // stop the timer
  //

  (void) read_timer (stats, sizeof (stats));
  if (udp && trans)
    {
      (void) Nwrite (connection_stream, message_buf, 4); /* rcvr end */
      (void) Nwrite (connection_stream, message_buf, 4); /* rcvr end */
      (void) Nwrite (connection_stream, message_buf, 4); /* rcvr end */
      (void) Nwrite (connection_stream, message_buf, 4); /* rcvr end */
    }
  if (cput <= 0.0)
    cput = 0.001;
  if (realt <= 0.0)
    realt = 0.001;

#if defined (LM_RESULTS)
  if (trans && (title != 0))
    {
      double tmp;
      FILE *fd;
      char filename[BUFSIZ];
      ACE_OS::sprintf (filename, "%s.results", title);
      fd = fopen(filename,"a+");
      if (new_line)
        fprintf(fd,"\n  -l %ldk \t", data_buf_len/1024);
      tmp = ((double) nbytes) / realt;
      fprintf(fd,"%.2f ", tmp * 8.0 / 1024.0 / 1024.0);
      fclose(fd);
    }
#endif

  fprintf (stdout,
           "ttcp%s: %ld bytes in %.2f real seconds = %s/sec +++\n",
           trans ? "-t" : "-r",
           nbytes, realt, outfmt (((double) nbytes) / realt));
  if (verbose)
    {
      fprintf (stdout,
               "ttcp%s: %ld bytes in %.2f CPU seconds = %s/cpu sec\n",
               trans ? "-t" : "-r",
               nbytes, cput, outfmt (((double) nbytes) / cput));
    }
  fprintf (stdout,
           "ttcp%s: %d I/O calls, msec/call = %.2f, calls/sec = %.2f\n",
           trans ? "-t" : "-r",
           numCalls,
           1024.0 * realt / ((double) numCalls),
           ((double) numCalls) / realt);
  fprintf (stdout, "ttcp%s: %s\n", trans ? "-t" : "-r", stats);
  if (verbose)
    {
      fprintf (stdout,
               "ttcp%s: buffer address %#x\n",
               trans ? "-t" : "-r",
               message_buf);
    }
  exit (0);

usage:
  fprintf (stderr, Usage);
  return 1;
}
Exemple #11
0
void
TestDriver::run_i()
{

  ACE_Message_Block buffer (1000000);

  ACE_SOCK_Acceptor acceptor;

  if (acceptor.open(sub_addr_) == -1) {
    ACE_ERROR((LM_ERROR,
               "%p\n",
               "open"));
    throw TestException();
  }

  ACE_SOCK_Stream peer;

  if (acceptor.accept(peer) == -1) {
    ACE_ERROR((LM_ERROR,
               "%p\n",
               "accept"));
    throw TestException();
  }

#if defined (ACE_DEFAULT_MAX_SOCKET_BUFSIZ)
#  if !defined (ACE_LACKS_SOCKET_BUFSIZ)
  // set connection options
  int snd_size = ACE_DEFAULT_MAX_SOCKET_BUFSIZ;
  int rcv_size = ACE_DEFAULT_MAX_SOCKET_BUFSIZ;
  int nodelay =1;

  if (peer.set_option (IPPROTO_TCP, TCP_NODELAY, &nodelay, sizeof (nodelay)) == -1) {
    ACE_ERROR((LM_ERROR, "(%P|%t) Subscriber failed to set TCP_NODELAY\n"));
  }

  if (peer.set_option (SOL_SOCKET, SO_SNDBUF, (void *) &snd_size, sizeof (snd_size)) == -1
      && errno != ENOTSUP)
  {
    ACE_ERROR((LM_ERROR,
               "(%P|%t) TcpSubscriber failed to set the send buffer size to %d errno %m\n",
               snd_size));
  }

  if (peer.set_option (SOL_SOCKET, SO_RCVBUF, (void *) &rcv_size, sizeof (int)) == -1
      && errno != ENOTSUP)
  {
    ACE_ERROR((LM_ERROR,
               "(%P|%t) TcpSubscriber failed to set the receive buffer size to %d errno %m \n",
               rcv_size));
  }
#  endif /* !ACE_LACKS_SOCKET_BUFSIZ */
#endif /* !ACE_DEFAULT_MAX_SOCKET_BUFSIZ */


  ACE_DEBUG((LM_DEBUG, "(%T) Subscriber running.\n"));

  unsigned total_packets = num_packets_ + 500;

  int result;
  for (unsigned pkt_cnt = 0; pkt_cnt < total_packets; ++pkt_cnt)
  {

    if ((result = peer.recv(buffer.wr_ptr(), num_bytes_per_packet_)) == 0) {
      // The publisher has disconnected - check if this was unexpected.
      ACE_ERROR((LM_ERROR,
                 "(%P|%t) Publisher disconnected at packet %d.\n",
                 pkt_cnt));
      throw TestException();
    }
    else if (result < 0) {
      // Something bad happened
      ACE_ERROR((LM_ERROR, "(%P|%t) bad read\n"));
      throw TestException();
    }
    else if ((unsigned) result != num_bytes_per_packet_) {
      // Something bad happened
      ACE_ERROR((LM_ERROR,
                 "(%P|%t) read %d bytes but expected %d\n",
                 result, num_bytes_per_packet_));
      throw TestException();
    }

    // only send 4 back
    result = 4;
    peer.send_n(buffer.wr_ptr(), result);
  }

  // Close the acceptor so that no more clients will be taken in.
  acceptor.close();

 if (verbose_) {
    ACE_DEBUG((LM_DEBUG, "(%P|%t) Subscriber has completed.\n"));
  }
}