C++ ACE_SOCK_Acceptor::close方法代码示例

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;
}

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;
}

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
//.........这里部分代码省略.........

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"));
  }
}