Пример #1
0
int
MCT_Task::open (void *)
{
  MCT_Event_Handler *handler;

  ACE_INET_Addr addr = this->config_.group_start ();
  int groups = this->config_.groups ();
  for (int i = 0; i < groups; ++i)
    {
      ACE_NEW_RETURN (handler,
                      MCT_Event_Handler (this->config_.options ()), -1);
      // We subscribe to all groups for the first one and one each for
      // all the others.
      if (i == 0)
        {
          // go ahead and hide the other one since we want our own.
          ACE_INET_Addr addr = this->config_.group_start ();
          for (int j = 0; j < groups; ++j)
            {
              // If OPT_BINDADDR_YES is set, this will fail after the first
              // join, so just break and keep on going, otherwise it's a
              // real error.
              if (j > 0
                  && ACE_BIT_ENABLED (ACE_SOCK_Dgram_Mcast::OPT_BINDADDR_YES,
                                      this->config_.options ()))
                break;

              if (handler->join (addr) == -1)
                ACE_ERROR_RETURN ((LM_ERROR,
                                   ACE_TEXT ("MCT_Task::open - join error\n")),
                                  -1);
              advance_addr (addr);
            }
        }
      else
        {
          if (handler->join (addr) == -1)
            ACE_ERROR_RETURN ((LM_ERROR,
                               ACE_TEXT ("MCT_Task::open - join error\n")),
                              -1);
        }

      advance_addr (addr);

      if (this->reactor ()->register_handler (handler, READ_MASK) == -1)
        ACE_ERROR_RETURN ((LM_ERROR,
                           ACE_TEXT ("MCT_Task::open - cannot register ")
                           ACE_TEXT ("handler\n")),
                          -1);
    }

  if (this->activate (THR_NEW_LWP) == -1)
    ACE_ERROR_RETURN ((LM_ERROR,
                       ACE_TEXT ("%p\n"),
                       ACE_TEXT ("MCT_TASK:open - activate failed")),
                      -1);
  return 0;
}
Пример #2
0
int
run_test (u_long unload_mask = 0)
{
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("Running test with mask = %s|%s\n"),
              ACE_BIT_ENABLED(unload_mask, ACE_DLL_UNLOAD_POLICY_PER_DLL) == 0
              ? ACE_TEXT ("PER_PROCESS") : ACE_TEXT ("PER_DLL"),
              ACE_BIT_ENABLED(unload_mask, ACE_DLL_UNLOAD_POLICY_LAZY) == 0
              ? ACE_TEXT ("EAGER") : ACE_TEXT ("LAZY")));

  ACE_DLL_Manager::instance ()->unload_policy (unload_mask);

  // Now, let the ACE Service Configurator framework load our service from a
  // dll, which contains a singleton.
  ACE_Service_Config::open (ACE_TEXT ("Framework_Component_Test"),
                            ACE_DEFAULT_LOGGER_KEY,
                            1, 1, 1);

  // Now add server 1.
  ACE_Service_Config::process_directive (ADD_SERVICE(1));

  // And unload the first one, could unload the dll.
  ACE_Service_Config::process_directive (REMOVE_SERVICE(1));

  // Now readd server 1.
  ACE_Service_Config::process_directive (ADD_SERVICE(1));

  // And load another service from the same library.
  ACE_Service_Config::process_directive (ADD_SERVICE(2));

  // Unload the first one again, should *not* unload the dll this time.
  ACE_Service_Config::process_directive (REMOVE_SERVICE(1));

  // And unload the second service.  Since the ACE_DLL_Handle will no longer
  // have any references, the ACE_DLL_Manager will apply it's current unloading
  // strategy and either call ACE_OS::dlclose() immediately, schedule a timeout
  // the the reactor to call dlclose() some time in the future, or keep the
  // dll loaded until program termination.
  ACE_Service_Config::process_directive (REMOVE_SERVICE(2));

  // Force unloading so we'll be ready for the next test.
  ACE_DLL_Manager::instance ()->unload_policy (ACE_DLL_UNLOAD_POLICY_DEFAULT);

  ACE_Service_Config::close ();
  return 0;
}
Пример #3
0
template <ACE_SYNCH_DECL> int
ACE_Stream_Head<ACE_SYNCH_USE>::canonical_flush (ACE_Message_Block *mb)
{
  ACE_TRACE ("ACE_Stream_Head<ACE_SYNCH_USE>::canonical_flush");
  char *cp = mb->rd_ptr ();

  if (ACE_BIT_ENABLED (*cp, ACE_Task_Flags::ACE_FLUSHR))
    {
      this->flush (ACE_Task_Flags::ACE_FLUSHALL);
      ACE_CLR_BITS (*cp, ACE_Task_Flags::ACE_FLUSHR);
    }

  if (ACE_BIT_ENABLED (*cp, ACE_Task_Flags::ACE_FLUSHW))
    return this->reply (mb);
  else
    mb->release ();
  return 0;
}
Пример #4
0
int
JAWS_IO_Reactive_Handler::handle_close (ACE_HANDLE, ACE_Reactor_Mask)
{
  if (this->completer_)
    {
      if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::WRITE_MASK))
        this->completer_->output_complete (this->io_result_, this->act_);
      else if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::READ_MASK))
        this->completer_->input_complete (this->io_result_, this->act_);
    }

  ACE_Reactor::instance ()
  ->remove_handler ( this
                   , ACE_Event_Handler::RWE_MASK|ACE_Event_Handler::DONT_CALL
                   );

  delete this;
  return 0;
}
void
ACE_Select_Reactor_Impl::clear_dispatch_mask (ACE_HANDLE handle,
                                              ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_Select_Reactor_Impl::clear_dispatch_mask");

  //  Use handle and mask in order to modify the sets
  // (wait/suspend/ready/dispatch), that way, the dispatch_io_set loop
  // will not be interrupt, and there will no reason to rescan the
  // wait_set and re-calling select function, which is *very*
  // expensive. It seems that wait/suspend/ready sets are getting
  // updated in register/remove bind/unbind etc functions.  The only
  // thing need to be updated is the dispatch_set (also can  be found
  // in that file code as dispatch_mask).  Because of that, we need
  // that dispatch_set to be member of the ACE_Select_Reactor_impl in
  // Select_Reactor_Base.h file  That way we will have access to that
  // member in that function.

  // We kind of invalidate the iterator in dispatch_io_set because its
  // an array and index built from the original dispatch-set. Take a
  // look at dispatch_io_set for more details.

  // We only need to clr_bit, because we are interested in clearing the
  // handles that was removed, so no dispatching to these handles will
  // occur.
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK) ||
      ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    {
      this->dispatch_set_.rd_mask_.clr_bit (handle);
    }
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    {
      this->dispatch_set_.wr_mask_.clr_bit (handle);
    }
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    {
      this->dispatch_set_.ex_mask_.clr_bit (handle);
    }

  // That will make the dispatch_io_set iterator re-start and rescan
  // the dispatch set.
  this->state_changed_ = true;
}
Пример #6
0
int
JAWS_IO_Reactive_Handler::handle_timeout (const ACE_Time_Value &, const void *)
{
  if (this->was_active_)
    {
      this->was_active_ = 0;

      this->timer_id_ =
        ACE_Reactor::instance ()->schedule_timer (this, 0, this->tv_);

      return 0;
    }

  ACE_Reactor::instance ()
  ->remove_handler ( this
                   , ACE_Event_Handler::RWE_MASK|ACE_Event_Handler::DONT_CALL
                   );

  this->timer_id_ = -1;

  if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::WRITE_MASK))
    {
      JAWS_Event_Result io_result ( 0
                                  , JAWS_Event_Result::JE_ERROR
                                  , JAWS_Event_Result::JE_SEND_TIMEOUT
                                  , ETIME
                                  );
      this->io_result_ = io_result;
    }
  else if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::READ_MASK))
    {
      JAWS_Event_Result io_result ( 0
                                  , JAWS_Event_Result::JE_ERROR
                                  , JAWS_Event_Result::JE_RECV_TIMEOUT
                                  , ETIME
                                  );
      this->io_result_ = io_result;
    }

  return -1;
}
Пример #7
0
Connection_Handler *
Connection_Handler_Factory::make_connection_handler (const Connection_Config_Info &pci)
{
  Connection_Handler *connection_handler = 0;

  // The next few lines of code are dependent on whether we are making
  // a threaded/reactive Supplier_Handler/Consumer_Handler.

  if (pci.connection_role_ == 'C') // Configure a Consumer_Handler.
    {
      // Create a threaded Consumer_Handler.
      if (ACE_BIT_ENABLED (Options::instance ()->threading_strategy (),
                           Options::OUTPUT_MT))
        ACE_NEW_RETURN (connection_handler,
                        Thr_Consumer_Handler (pci),
                        0);

      // Create a reactive Consumer_Handler.
      else
        ACE_NEW_RETURN (connection_handler,
                        Consumer_Handler (pci),
                        0);
    }
  else // connection_role == 'S', so configure a Supplier_Handler.
    {
      // Create a threaded Supplier_Handler.
      if (ACE_BIT_ENABLED (Options::instance ()->threading_strategy (),
                           Options::INPUT_MT))
        ACE_NEW_RETURN (connection_handler,
                        Thr_Supplier_Handler (pci),
                        0);

      // Create a reactive Supplier_Handler.
      else
        ACE_NEW_RETURN (connection_handler,
                        Supplier_Handler (pci),
                        0);
    }

  return connection_handler;
}
Пример #8
0
static void
handle_data (size_t &n_handles)
{
  // Handle pending logging messages first (s_handle + 1 is guaranteed
  // to be lowest client descriptor).

  for (size_t index = 1; index < n_handles; index++)
    {
      if (ACE_BIT_ENABLED (poll_array[index].revents, POLLIN))
        {
          // First time in, we need to initialize the buffer.
          if (buffer_array[index].buf_ == 0
              && init_buffer (index) == -1)
            {
              ACE_ERROR ((LM_ERROR,
                          "(%P|%t) %p\n",
                          "init_buffer"));
              continue;
            }

          // Read data from client (terminate on error).

          ssize_t n = ACE::recv (poll_array[index].fd,
                                 buffer_array[index].buf_,
                                 buffer_array[index].len_);
          // <recv> will not block in this case!

          if (n == -1)
            ACE_ERROR ((LM_ERROR,
                        "%p\n",
                        "read failed"));
          else if (n == 0)
            {
              ACE_DEBUG ((LM_DEBUG,
                          "(%P|%t) closing oneway server at handle %d\n",
                          poll_array[index].fd));

              // Handle client connection shutdown.
              ACE_OS::close (poll_array[index].fd);
              poll_array[index].fd = poll_array[--n_handles].fd;

              ACE_OS::free ((void *) buffer_array[index].buf_);
              buffer_array[index].buf_ = 0;
              buffer_array[index].len_ = 0;
            }
          else if (verbose)
            ACE_DEBUG ((LM_DEBUG,
                        "(%P|%t) %*s",
                        n,
                        buffer_array[index].buf_));
        }
    }
}
Пример #9
0
int
Sender::initiate_io (ACE_Reactor_Mask mask)
{
  if (ACE_BIT_ENABLED (flg_mask_, mask))
    return 0;

  if (ACE_Reactor::instance ()->schedule_wakeup (this, mask) == -1)
    return -1;

  ACE_SET_BITS (flg_mask_, mask);
  return 0;
}
Пример #10
0
int
JAWS_IO_Reactive_Handler::handle_exception (ACE_HANDLE handle)
{
  if (handle == ACE_INVALID_HANDLE)
    {
      // We are being called back from a notify call.
      // This is our cue to register ourselves with the Reactor.

      int result;
      result =
        ACE_Reactor::instance ()
        ->register_handler (this, this->mask_|ACE_Event_Handler::EXCEPT_MASK);

      if (result < 0)
        this->close (result);

      return 0;
    }

  // back to our regularly scheduled except mask handling.

  if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::WRITE_MASK))
    {
      JAWS_Event_Result io_result ( this->bytes_
                                  , JAWS_Event_Result::JE_ERROR
                                  , JAWS_Event_Result::JE_SEND_SHORT
                                  );
      this->io_result_ = io_result;
    }
  else if (ACE_BIT_ENABLED (this->mask_, ACE_Event_Handler::READ_MASK))
    {
      JAWS_Event_Result io_result ( this->bytes_
                                  , JAWS_Event_Result::JE_ERROR
                                  , JAWS_Event_Result::JE_RECV_SHORT
                                  );
      this->io_result_ = io_result;
    }

  return -1;
}
Пример #11
0
void
MCT_Config::dump (void) const
{
  ACE_DEBUG ((LM_DEBUG, ACE_BEGIN_DUMP, this));
  ACE_DEBUG ((LM_DEBUG, ACE_TEXT (" Dumping MCT_Config\n")));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\tIP_MAX_MEMBERSHIPS = %d\n"),
              IP_MAX_MEMBERSHIPS));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\tgroups_ = %d\n"),
              this->groups_));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\trole_ = %s\n"),
              (ACE_BIT_ENABLED (this->role_, PRODUCER)
               && ACE_BIT_ENABLED (this->role_, CONSUMER))
                 ? ACE_TEXT ("PRODUCER/CONSUMER")
                 : ACE_BIT_ENABLED (this->role_, PRODUCER)
                     ? ACE_TEXT ("PRODUCER")
                     : ACE_TEXT ("CONSUMER")));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\tsdm_options_ = %d\n"),
              this->sdm_opts_));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\titerations_ = %d\n"),
              this->iterations_));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\tttl_ = %d\n"),
              this->ttl_));
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\twait_ = %d\n"),
              this->wait_));
  // Note that this call to get_host_addr is the non-reentrant
  // version, but it's okay for us.
  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("\tgroups_start_ = %s:%d\n"),
              this->group_start_.get_host_addr (),
              this->group_start_.get_port_number ()));

  ACE_DEBUG ((LM_DEBUG, ACE_END_DUMP));
}
Пример #12
0
template <ACE_SYNCH_DECL, class TIME_POLICY> int
ACE_Stream_Tail<ACE_SYNCH_USE, TIME_POLICY>::canonical_flush (ACE_Message_Block *mb)
{
  ACE_TRACE ("ACE_Stream_Tail<ACE_SYNCH_USE, TIME_POLICY>::canonical_flush");
  char *cp = mb->rd_ptr ();

  if (ACE_BIT_ENABLED (*cp, ACE_Task_Flags::ACE_FLUSHW))
    {
      this->flush (ACE_Task_Flags::ACE_FLUSHALL);
      ACE_CLR_BITS (*cp, ACE_Task_Flags::ACE_FLUSHW);
    }

  if (ACE_BIT_ENABLED (*cp, ACE_Task_Flags::ACE_FLUSHR))
    {
      this->sibling ()->flush (ACE_Task_Flags::ACE_FLUSHALL);
      return this->reply (mb);
    }
  else
    mb->release ();

  return 0;
}
Пример #13
0
int
ACE_Process_Manager::reap (pid_t pid,
                           ACE_exitcode *stat_loc,
                           int options)
{
  ACE_TRACE ("ACE_Process_Manager::reap");

  return this->wait (pid,
                     (ACE_BIT_ENABLED (options, WNOHANG)
                      ? ACE_Time_Value::zero
                      : ACE_Time_Value::max_time),
                     stat_loc);
}
Пример #14
0
template <ACE_SYNCH_DECL> int
ACE_Module<ACE_SYNCH_USE>::close_i (int which,
                                    int flags)
{
    ACE_TRACE ("ACE_Module<ACE_SYNCH_USE>::close_i");

    if (this->q_pair_[which] == 0)
        return 0;

    // Copy task pointer to prevent problems when ACE_Task::close
    // changes the task pointer
    ACE_Task<ACE_SYNCH_USE> *task = this->q_pair_[which];

    // Change so that close doesn't get called again from the task base.

    // Now close the task.
    int result = 0;

    if (task->module_closed () == -1)
        result = -1;

    task->flush ();
    task->next (0);

    // Should we also delete it ?
    if (flags != M_DELETE_NONE
            && ACE_BIT_ENABLED (flags_, which + 1))
    {
        // Only delete the Tasks if there aren't any more threads
        // running in them.
        task->wait ();

        // If this assert happens it is likely because the task was
        // activated with the THR_DETACHED flag, which means that we
        // can't join() with the thread.  Not using THR_DETACHED should
        // solve this problem.
        ACE_ASSERT (task->thr_count () == 0);

        delete task;
    }

    // Set the tasks pointer to 0 so that we don't try to close()
    // this object again if the destructor gets called.
    this->q_pair_[which] = 0;

    // Finally remove the delete bit.
    ACE_CLR_BITS (flags_, which + 1);

    return result;
}
Пример #15
0
  bool
  Eager_Transport_Queueing_Strategy::timer_check (
    const TAO::BufferingConstraint &buffering_constraint,
    const ACE_Time_Value &current_deadline,
    bool &set_timer,
    ACE_Time_Value &new_deadline) const
  {
    set_timer = false;

    if (!ACE_BIT_ENABLED (buffering_constraint.mode,
                          TAO::BUFFER_TIMEOUT))
      {
        return false;
      }

    // Compute the next deadline...
    ACE_Time_Value const now = ACE_OS::gettimeofday ();
    ACE_Time_Value timeout =
      this->time_conversion (buffering_constraint.timeout);
    new_deadline = now + timeout;

    // Check if the new deadline is more stringent, or if the deadline
    // has expired and thus must be reset anyway.
    if (current_deadline > new_deadline
        || current_deadline < now)
      {
        set_timer = true;
      }

    // ... if there is no deadline we don't want to schedule output (the
    // deadline will be set because set_timer is set to 1 in that case).
    // If there is a deadline but but it has not been reached, we
    // don't want to schedule any output either...
    if (current_deadline == ACE_Time_Value::zero
        || current_deadline >= now)
      {
        return false;
      }

    if (TAO_debug_level > 6)
      {
        TAOLIB_DEBUG ((LM_DEBUG,
                    "TAO (%P|%t) - TAO_Eager_Buffering_Sync_Strategy::timer_check, "
                    "Now = %u, Current = %u, New = %u\n",
                    now.msec (), current_deadline.msec (),
                    new_deadline.msec ()));
      }

    return true;
  }
Пример #16
0
int
ACE_Service_Type_Impl::fini (void) const
{
  ACE_TRACE ("ACE_Service_Type_Impl::fini");

  delete [] const_cast <ACE_TCHAR *> (this->name_);
  (const_cast <ACE_Service_Type_Impl *> (this))->name_ = 0;

  if (ACE_BIT_ENABLED (this->flags_,
                       ACE_Service_Type::DELETE_OBJ))
    {
      if (gobbler_ != 0)
        gobbler_ (this->object ());
      else
        // Cast to remove const-ness.
        operator delete ((void *) this->object ());
    }

  if (ACE_BIT_ENABLED (this->flags_,
                       ACE_Service_Type::DELETE_THIS))
    delete const_cast <ACE_Service_Type_Impl *> (this);

  return 0;
}
Пример #17
0
int
ACE_XtReactor::compute_Xt_condition(ACE_HANDLE handle)
{
  ACE_TRACE ("ACE_XtReactor::compute_Xt_condition");

  // Retrieve current wait mask from base class.
  // The returned value is either a combination of READ/WRITE/EXCEPT_MASK
  // or -1.
  int mask =this->bit_ops(handle,
                          0,
                          this->wait_set_,
                          ACE_Reactor::GET_MASK);

  if (mask == -1) // No active mask.
    return 0;

 int condition = 0;

#if !defined ACE_WIN32
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, XtInputReadMask);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, XtInputWriteMask);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_SET_BITS (condition, XtInputExceptMask);
#else
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, XtInputReadWinsock);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, XtInputWriteWinsock);
  // EXCEPT_MASK is not supported for WIN32. As this was
  // already handled in register_handler_i, no check here.
#endif /* !ACE_WIN32 */

  return condition;
}
Пример #18
0
TAO_Queued_Data *
TAO_Queued_Data::duplicate (TAO_Queued_Data &sqd)
{
  // Check to see if the underlying block is on the stack. If not it
  // is fine. If the datablock is on stack, try to make a copy of that
  // before doing a duplicate.
  // @@ todo: Theoretically this should be within the Message Block,
  // but we dont have much scope to do this in that mess. Probably in
  // the next stage of MB rewrite we should be okay
  ACE_Message_Block::Message_Flags fl =
    sqd.msg_block_->self_flags ();

  if (ACE_BIT_ENABLED (fl,
                       ACE_Message_Block::DONT_DELETE))
    (void) TAO_Queued_Data::replace_data_block (*sqd.msg_block_);


  TAO_Queued_Data *qd = 0;

  if (sqd.allocator_)
    {
      ACE_NEW_MALLOC_RETURN (qd,
                             static_cast<TAO_Queued_Data *> (
                               sqd.allocator_->malloc (sizeof (TAO_Queued_Data))),
                             TAO_Queued_Data (sqd),
                             0);

      return qd;
    }

  // No allocator, so use the global pool!
  // @@ TODO: We should be removing this at some point of time!
  if (TAO_debug_level == 4)
    {
      // This debug is for testing purposes!
      TAOLIB_DEBUG ((LM_DEBUG,
                  "TAO (%P|%t) - Queued_Data[%d]::duplicate\n",
                  "Using global pool for allocation\n"));
    }

  ACE_NEW_RETURN (qd,
                  TAO_Queued_Data (sqd),
                  0);

  return qd;
}
Пример #19
0
int
TRB_POSIX_Proactor::register_handle (ACE_HANDLE  handle,
                                     const void *completion_key,
                                     int         operations)
{
  TRB_POSIX_AIO_Processor * aio_processor = 
    this->find_processor(operations);

  if (aio_processor != 0)
     return aio_processor->register_handle (handle, 
                                            completion_key,
                                            operations);

  if (ACE_BIT_ENABLED(operations, TRB_Asynch_Result::OP_READ_MASK |
                                  TRB_Asynch_Result::OP_WRITE_MASK))
    {
      return -1;  // we need provider for these operations
    } 

  return 0;
}
int
ACE_Service_Object_Type::fini (void) const
{
    ACE_TRACE ("ACE_Service_Object_Type::fini");

    void *obj = this->object ();

    ACE_Service_Object *so = (ACE_Service_Object *) obj;

    if (so)
    {
        so->fini ();

#if 0
        if (ACE_BIT_ENABLED (this->flags_,
                             ACE_Service_Type::DELETE_OBJ))
            delete so;
#endif /* 1 */
    }

    return ACE_Service_Type_Impl::fini ();
}
Пример #21
0
int
ACE_XtReactor::register_handler_i (ACE_HANDLE handle,
                                   ACE_Event_Handler *handler,
                                   ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_XtReactor::register_handler_i");

  // Make sure we have a valid context
  ACE_ASSERT (this->context_ != 0);

#if defined ACE_WIN32
  // Let's handle this special case before we do any real work.
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_NOTSUP_RETURN(-1);
#endif /* ACE_WIN32 */

  int result = ACE_Select_Reactor::register_handler_i (handle,
                                                       handler, mask);
  if (result == -1)
    return -1;

  synchronize_XtInput (handle);
  return 0;
}
Пример #22
0
int
ACE_QtReactor::set_enable_flag_by_mask (int flag_value,
                                        ACE_HANDLE handle,
                                        ACE_Reactor_Mask mask)
{
  QSocketNotifier *qs_not;

  if (ACE_BIT_ENABLED(mask, ACE_Event_Handler::READ_MASK) ||
      ACE_BIT_ENABLED( mask, ACE_Event_Handler::ACCEPT_MASK))
    {
      // Find the current notifier
      qs_not = 0;
      if ((this->read_notifier_.find (handle, qs_not) == -1))
        return -1;

      qs_not->setEnabled (flag_value);
    }

  if (ACE_BIT_ENABLED( mask, ACE_Event_Handler::WRITE_MASK) ||
      ACE_BIT_ENABLED( mask, ACE_Event_Handler::ACCEPT_MASK) ||
      ACE_BIT_ENABLED( mask, ACE_Event_Handler::CONNECT_MASK))
    {
      qs_not = 0;
      if ((this->write_notifier_.find (handle, qs_not) == -1))
        return -1;

      qs_not->setEnabled (flag_value);
    }

  if (ACE_BIT_ENABLED( mask,
                       ACE_Event_Handler::EXCEPT_MASK))
    {
      qs_not = 0;
      if ((this->exception_notifier_.find (handle, qs_not) == -1))
        return -1;

      qs_not->setEnabled (flag_value);
    }

  return 0;
}
Пример #23
0
int
ACE_SOCK_Dgram_Bcast::mk_broadcast (const ACE_TCHAR *host_name)
{
  ACE_TRACE ("ACE_SOCK_Dgram_Bcast::mk_broadcast");

  int one = 1;

  if (ACE_OS::setsockopt (this->get_handle (),
                          SOL_SOCKET,
                          SO_BROADCAST,
                          (char *) &one,
                          sizeof one) == -1)
    ACELIB_ERROR_RETURN ((LM_ERROR, ACE_TEXT("%p\n"),
                      ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: setsockopt failed")),
                      -1);

#if !defined (ACE_WIN32) && !defined(__INTERIX)
  ACE_HANDLE s = this->get_handle ();

  char buf[BUFSIZ];
  struct ifconf ifc;

  ifc.ifc_len = sizeof buf;
  ifc.ifc_buf = buf;

  // Get interface structure and initialize the addresses using UNIX
  // techniques.
  if (ACE_OS::ioctl (s,
                     SIOCGIFCONF,
                     (char *) &ifc) == -1)
    ACELIB_ERROR_RETURN ((LM_ERROR, ACE_TEXT("%p\n"),
                      ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get interface configuration)")),
                      ACE_INVALID_HANDLE);

  struct ifreq *ifr = ifc.ifc_req;

  struct sockaddr_in host_addr;

  // Get host ip address
  if (host_name)
    {
      hostent *hp = ACE_OS::gethostbyname (ACE_TEXT_ALWAYS_CHAR (host_name));

      if (hp == 0)
        return -1;
      else
        ACE_OS::memcpy ((char *) &host_addr.sin_addr.s_addr,
# ifdef ACE_HOSTENT_H_ADDR
                        (char *) hp->ACE_HOSTENT_H_ADDR,
# else
                        (char *) hp->h_addr,
# endif
                        hp->h_length);
    }


#if !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_VXWORKS) && !defined(__APPLE__)
  for (int n = ifc.ifc_len / sizeof (struct ifreq) ; n > 0;
       n--, ifr++)
#else
  /*
     There are addresses longer than sizeof (struct sockaddr) eg. IPv6
     or QNX::links. In this case address does not fit into struct ifreq.
     The code below could be applied everywhere, but not every system
         provides sockaddr.sa_len field.
   */
  for (int nbytes = ifc.ifc_len; nbytes >= (int) sizeof (struct ifreq) &&
        ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ?
          (nbytes >= (int) sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len) : 1);
        ((ifr->ifr_addr.sa_len > sizeof (struct sockaddr)) ?
          (nbytes -= sizeof (ifr->ifr_name) + ifr->ifr_addr.sa_len,
            ifr = (struct ifreq *)
              ((caddr_t) &ifr->ifr_addr + ifr->ifr_addr.sa_len)) :
          (nbytes -= sizeof (struct ifreq), ifr++)))
#endif /* !defined(AIX) && !defined (__QNX__) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined (ACE_VXWORKS) && !defined(__APPLE__) */
    {
#if defined (__QNX__) || defined (ACE_VXWORKS)
      // Silently skip link interfaces
      if (ifr->ifr_addr.sa_family == AF_LINK)
        continue;
#endif /* __QNX__ || ACE_VXWORKS */
      // Compare host ip address with interface ip address.
      if (host_name)
        {
          struct sockaddr_in if_addr;

          ACE_OS::memcpy (&if_addr,
                          &ifr->ifr_addr,
                          sizeof if_addr);

          if (host_addr.sin_addr.s_addr != if_addr.sin_addr.s_addr)
            continue;
        }

      if (ifr->ifr_addr.sa_family != AF_INET)
        {
          // Note that some systems seem to generate 0 (AF_UNDEF) for
          // the sa_family, even when there are no errors!  Thus, we
          // only print an error if this is not the case, or if we're
          // in "debugging" mode.
          if (ifr->ifr_addr.sa_family != 0
              || ACE::debug ())
          ACELIB_DEBUG ((LM_DEBUG,
                      ACE_TEXT("warning %p: sa_family: %d\n"),
                      ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: Not AF_INET"),
                      ifr->ifr_addr.sa_family));
          continue;
        }

      struct ifreq flags = *ifr;
      struct ifreq if_req = *ifr;

      if (ACE_OS::ioctl (s,
                         SIOCGIFFLAGS,
                         (char *) &flags) == -1)
        {
          ACELIB_ERROR ((LM_ERROR, ACE_TEXT("%p [%s]\n"),
                     ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get interface flags)"),
                     flags.ifr_name));
          continue;
        }

      if (ACE_BIT_ENABLED (flags.ifr_flags,
                           IFF_UP) == 0)
        {
          ACELIB_ERROR ((LM_ERROR, ACE_TEXT("%p [%s]\n"),
                     ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: Network interface is not up"),
                     flags.ifr_name));
          continue;
        }

      if (ACE_BIT_ENABLED (flags.ifr_flags,
                           IFF_LOOPBACK))
        continue;

      if (ACE_BIT_ENABLED (flags.ifr_flags,
                           IFF_BROADCAST))
        {
          if (ACE_OS::ioctl (s,
                             SIOCGIFBRDADDR,
                             (char *) &if_req) == -1)
            ACELIB_ERROR ((LM_ERROR, ACE_TEXT("%p [%s]\n"),
                       ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: ioctl (get broadaddr)"),
                       flags.ifr_name));
          else
            {
              ACE_INET_Addr addr (reinterpret_cast <sockaddr_in *>
                                                   (&if_req.ifr_broadaddr),
                                  sizeof if_req.ifr_broadaddr);
              ACE_NEW_RETURN (this->if_list_,
                              ACE_Bcast_Node (addr,
                                              this->if_list_),
                              -1);
            }
        }
      else
        {
          if (host_name != 0)
            ACELIB_ERROR ((LM_ERROR, ACE_TEXT("%p [%s]\n"),
                        ACE_TEXT("ACE_SOCK_Dgram_Bcast::mk_broadcast: Broadcast is not enabled for this interface."),
                        flags.ifr_name));
        }
    }
#else
  ACE_UNUSED_ARG (host_name);

  ACE_INET_Addr addr (u_short (0),
                      ACE_UINT32 (INADDR_BROADCAST));
  ACE_NEW_RETURN (this->if_list_,
                  ACE_Bcast_Node (addr,
                                  this->if_list_),
                  -1);
#endif /* !ACE_WIN32 && !__INTERIX */
  if (this->if_list_ == 0)
    {
      errno = ENXIO;
      return -1;
    }
  else
    return 0;
}
Пример #24
0
int
Cubit_Client::check_enabled (u_int mask) const
{
  return ACE_BIT_ENABLED (this->test_enable_bitset_, mask);
}
// Perform GET, CLR, SET, and ADD operations on the Handle_Sets.
//
// GET = 1, Retrieve current value
// SET = 2, Set value of bits to new mask (changes the entire mask)
// ADD = 3, Bitwise "or" the value into the mask (only changes
//          enabled bits)
// CLR = 4  Bitwise "and" the negation of the value out of the mask
//          (only changes enabled bits)
//
// Returns the original mask.  Must be called with locks held.
int
ACE_Select_Reactor_Impl::bit_ops (ACE_HANDLE handle,
                                  ACE_Reactor_Mask mask,
                                  ACE_Select_Reactor_Handle_Set &handle_set,
                                  int ops)
{
  ACE_TRACE ("ACE_Select_Reactor_Impl::bit_ops");
  if (this->handler_rep_.handle_in_range (handle) == 0)
    return -1;

#if !defined (ACE_WIN32)
  ACE_Sig_Guard sb (0,
                    this->mask_signals_); // Block out all signals until method returns.
#endif /* ACE_WIN32 */

  ACE_FDS_PTMF ptmf  = &ACE_Handle_Set::set_bit;
  u_long omask = ACE_Event_Handler::NULL_MASK;

  // Find the old reactor masks.  This automatically does the work of
  // the GET_MASK operation.
  if (handle_set.rd_mask_.is_set (handle))
    ACE_SET_BITS (omask, ACE_Event_Handler::READ_MASK);
  if (handle_set.wr_mask_.is_set (handle))
    ACE_SET_BITS (omask, ACE_Event_Handler::WRITE_MASK);
  if (handle_set.ex_mask_.is_set (handle))
    ACE_SET_BITS (omask, ACE_Event_Handler::EXCEPT_MASK);

  switch (ops)
    {
    case ACE_Reactor::GET_MASK:
      // The work for this operation is done in all cases at the
      // begining of the function.
      break;
    case ACE_Reactor::CLR_MASK:
      ptmf = &ACE_Handle_Set::clr_bit;
      // State was changed. we need to reflect that change in the
      // dispatch_mask I assume that only ACE_Reactor::CLR_MASK should
      // be treated here  which means we need to clear the handle|mask
      // from the current dispatch handler
      this->clear_dispatch_mask (handle, mask);
      /* FALLTHRU */
    case ACE_Reactor::SET_MASK:
      /* FALLTHRU */
    case ACE_Reactor::ADD_MASK:

      // The following code is rather subtle...  Note that if we are
      // doing a ACE_Reactor::SET_MASK then if the bit is not enabled
      // in the mask we need to clear the bit from the ACE_Handle_Set.
      // On the other hand, if we are doing a ACE_Reactor::CLR_MASK or
      // a ACE_Reactor::ADD_MASK we just carry out the operations
      // specified by the mask.

      // READ, ACCEPT, and CONNECT flag will place the handle in the
      // read set.
      if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK)
          || ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK)
          || ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK))
        {
          (handle_set.rd_mask_.*ptmf) (handle);
        }
      else if (ops == ACE_Reactor::SET_MASK)
        handle_set.rd_mask_.clr_bit (handle);

      // WRITE and CONNECT flag will place the handle in the write set
      if (ACE_BIT_ENABLED (mask,
                           ACE_Event_Handler::WRITE_MASK)
          || ACE_BIT_ENABLED (mask,
                              ACE_Event_Handler::CONNECT_MASK))
        {
          (handle_set.wr_mask_.*ptmf) (handle);
        }
      else if (ops == ACE_Reactor::SET_MASK)
        handle_set.wr_mask_.clr_bit (handle);

      // EXCEPT (and CONNECT on Win32) flag will place the handle in
      // the except set.
      if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK)
#if defined (ACE_WIN32)
          || ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK)
#endif /* ACE_WIN32 */
          )
        {
          (handle_set.ex_mask_.*ptmf) (handle);
        }
      else if (ops == ACE_Reactor::SET_MASK)
        handle_set.ex_mask_.clr_bit (handle);
      break;
    default:
      return -1;
    }
  return omask;
}
int
ACE_Select_Reactor_Handler_Repository::unbind (
  ACE_HANDLE handle,
  map_type::iterator pos,
  ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_Select_Reactor_Handler_Repository::unbind");

  // Retrieve event handler before unbinding it from the map.  The
  // iterator pointing to it will no longer be valid once the handler
  // is unbound.
  ACE_Event_Handler * const event_handler =
    (pos == this->event_handlers_.end ()
     ? 0
     : ACE_SELECT_REACTOR_EVENT_HANDLER (pos));

  // Clear out the <mask> bits in the Select_Reactor's wait_set.
  this->select_reactor_.bit_ops (handle,
                                 mask,
                                 this->select_reactor_.wait_set_,
                                 ACE_Reactor::CLR_MASK);

  // And suspend_set.
  this->select_reactor_.bit_ops (handle,
                                 mask,
                                 this->select_reactor_.suspend_set_,
                                 ACE_Reactor::CLR_MASK);

  // Note the fact that we've changed the state of the <wait_set_>,
  // which is used by the dispatching loop to determine whether it can
  // keep going or if it needs to reconsult select().
  // this->select_reactor_.state_changed_ = 1;

  // If there are no longer any outstanding events on this <handle>
  // then we can totally shut down the Event_Handler.

  bool const has_any_wait_mask =
    (this->select_reactor_.wait_set_.rd_mask_.is_set (handle)
     || this->select_reactor_.wait_set_.wr_mask_.is_set (handle)
     || this->select_reactor_.wait_set_.ex_mask_.is_set (handle));
  bool const has_any_suspend_mask =
    (this->select_reactor_.suspend_set_.rd_mask_.is_set (handle)
     || this->select_reactor_.suspend_set_.wr_mask_.is_set (handle)
     || this->select_reactor_.suspend_set_.ex_mask_.is_set (handle));

  bool complete_removal = false;

  if (!has_any_wait_mask && !has_any_suspend_mask)
    {
#if defined (ACE_WIN32)
      if (event_handler != 0 && this->event_handlers_.unbind (pos) == -1)
        return -1;  // Should not happen!
#else
      this->event_handlers_[handle] = 0;

      if (this->max_handlep1_ == handle + 1)
        {
          // We've deleted the last entry, so we need to figure out
          // the last valid place in the array that is worth looking
          // at.
          ACE_HANDLE const wait_rd_max =
            this->select_reactor_.wait_set_.rd_mask_.max_set ();
          ACE_HANDLE const wait_wr_max =
            this->select_reactor_.wait_set_.wr_mask_.max_set ();
          ACE_HANDLE const wait_ex_max =
            this->select_reactor_.wait_set_.ex_mask_.max_set ();

          ACE_HANDLE const suspend_rd_max =
            this->select_reactor_.suspend_set_.rd_mask_.max_set ();
          ACE_HANDLE const suspend_wr_max =
            this->select_reactor_.suspend_set_.wr_mask_.max_set ();
          ACE_HANDLE const suspend_ex_max =
            this->select_reactor_.suspend_set_.ex_mask_.max_set ();

          // Compute the maximum of six values.
          this->max_handlep1_ = wait_rd_max;
          if (this->max_handlep1_ < wait_wr_max)
            this->max_handlep1_ = wait_wr_max;
          if (this->max_handlep1_ < wait_ex_max)
            this->max_handlep1_ = wait_ex_max;

          if (this->max_handlep1_ < suspend_rd_max)
            this->max_handlep1_ = suspend_rd_max;
          if (this->max_handlep1_ < suspend_wr_max)
            this->max_handlep1_ = suspend_wr_max;
          if (this->max_handlep1_ < suspend_ex_max)
            this->max_handlep1_ = suspend_ex_max;

          ++this->max_handlep1_;
        }

#endif /* ACE_WIN32 */

      // The handle has been completely removed.
      complete_removal = true;
    }

  if (event_handler == 0)
    return -1;

  bool const requires_reference_counting =
    event_handler->reference_counting_policy ().value () ==
    ACE_Event_Handler::Reference_Counting_Policy::ENABLED;

  // Close down the <Event_Handler> unless we've been instructed not
  // to.
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::DONT_CALL) == 0)
    (void) event_handler->handle_close (handle, mask);

  // Call remove_reference() if the removal is complete and reference
  // counting is needed.
  if (complete_removal && requires_reference_counting)
    {
      (void) event_handler->remove_reference ();
    }

  return 0;
}
Пример #27
0
  TAO::Collocation_Strategy
  Invocation_Adapter::collocation_strategy (CORBA::Object_ptr object)
  {
    TAO::Collocation_Strategy strategy = TAO::TAO_CS_REMOTE_STRATEGY;
    TAO_Stub *stub = object->_stubobj ();
    if (!CORBA::is_nil (stub->servant_orb_var ().in ()) &&
        stub->servant_orb_var ()->orb_core () != 0)
      {
        TAO_ORB_Core *orb_core = stub->servant_orb_var ()->orb_core ();

        if (orb_core->collocation_resolver ().is_collocated (object))
          {
            switch (orb_core->get_collocation_strategy ())
              {
              case TAO_ORB_Core::TAO_COLLOCATION_THRU_POA:
                {
                  // check opportunity
                  if (ACE_BIT_ENABLED (this->collocation_opportunity_,
                                      TAO::TAO_CO_THRU_POA_STRATEGY))
                    {
                      strategy = TAO::TAO_CS_THRU_POA_STRATEGY;
                    }
                  else
                    {
                      if (TAO_debug_level > 0)
                        {
                          TAOLIB_ERROR ((LM_ERROR,
                                      ACE_TEXT ("Invocation_Adapter::collocation_strategy, ")
                                      ACE_TEXT ("request for through poa collocation ")
                                      ACE_TEXT ("without needed collocation opportunity.\n")));
                        }
                      // collocation object, but no collocation_opportunity for Thru_poa
                      throw ::CORBA::INTERNAL (
                        CORBA::SystemException::_tao_minor_code (
                          TAO::VMCID,
                          EINVAL),
                        CORBA::COMPLETED_NO);
                    }
                  break;
                }
              case TAO_ORB_Core::TAO_COLLOCATION_DIRECT:
                {
                  if (ACE_BIT_ENABLED (this->collocation_opportunity_,
                                      TAO::TAO_CO_DIRECT_STRATEGY)
                                      && (object->_servant () != 0))
                    {
                      strategy = TAO::TAO_CS_DIRECT_STRATEGY;
                    }
                  else
                    {
                      if (TAO_debug_level > 0)
                        {
                          TAOLIB_ERROR ((LM_ERROR,
                                      ACE_TEXT ("Invocation_Adapter::collocation_strategy, ")
                                      ACE_TEXT ("request for direct collocation ")
                                      ACE_TEXT ("without needed collocation opportunity.\n")));
                        }
                      // collocation object, but no collocation_opportunity for Direct
                      // or servant() == 0
                      throw ::CORBA::INTERNAL (
                      CORBA::SystemException::_tao_minor_code (
                        TAO::VMCID,
                        EINVAL),
                      CORBA::COMPLETED_NO);
                    }
                  break;
                }
              case TAO_ORB_Core::TAO_COLLOCATION_BEST:
                {
                  if (ACE_BIT_ENABLED (this->collocation_opportunity_,
                                      TAO::TAO_CO_DIRECT_STRATEGY)
                      && (object->_servant () != 0))
                    {
                      strategy = TAO::TAO_CS_DIRECT_STRATEGY;
                    }
                  else if (ACE_BIT_ENABLED (this->collocation_opportunity_,
                                            TAO::TAO_CO_THRU_POA_STRATEGY))
                    {
                      strategy = TAO::TAO_CS_THRU_POA_STRATEGY;
                    }
                  else
                    {
                      strategy = TAO::TAO_CS_REMOTE_STRATEGY;
                    }
                  break;
                }
              }
          }
      }

    return strategy;
  }
Пример #28
0
int
ACE_Log_Record::format_msg (const ACE_TCHAR host_name[],
                            u_long verbose_flag,
                            ACE_TCHAR *verbose_msg)
{
  /* 0123456789012345678901234     */
  /* Oct 18 14:25:36.000 1989<nul> */
  ACE_TCHAR timestamp[26]; // Only used by VERBOSE and VERBOSE_LITE.

  // The sprintf format needs to be different for Windows and POSIX
  // in the wide-char case.
#if defined (ACE_WIN32) || !defined (ACE_USES_WCHAR)
  const ACE_TCHAR *time_fmt =         ACE_TEXT ("%s.%03ld %s");
  const ACE_TCHAR *verbose_fmt =      ACE_TEXT ("%[email protected]%[email protected]%[email protected]%[email protected]%s");
  const ACE_TCHAR *verbose_lite_fmt = ACE_TEXT ("%[email protected]%[email protected]%s");
#else
  const ACE_TCHAR *time_fmt = ACE_TEXT ("%ls.%03ld %ls");
  const ACE_TCHAR *verbose_fmt = ACE_TEXT ("%[email protected]%[email protected]%[email protected]%[email protected]%ls");
  const ACE_TCHAR *verbose_lite_fmt = ACE_TEXT ("%[email protected]%[email protected]%ls");
#endif

  if (ACE_BIT_ENABLED (verbose_flag,
                       ACE_Log_Msg::VERBOSE)
      || ACE_BIT_ENABLED (verbose_flag,
                          ACE_Log_Msg::VERBOSE_LITE))
    {
      time_t const now = this->secs_;
      ACE_TCHAR ctp[26]; // 26 is a magic number...

      if (ACE_OS::ctime_r (&now, ctp, sizeof ctp / sizeof (ACE_TCHAR)) == 0)
        return -1;

      /* 01234567890123456789012345 */
      /* Wed Oct 18 14:25:36 1989n0 */

      ctp[19] = '\0'; // NUL-terminate after the time.
      ctp[24] = '\0'; // NUL-terminate after the date.

      ACE_OS::sprintf (timestamp,
                       time_fmt,
                       ctp + 4,
                       ((long) this->usecs_) / 1000,
                       ctp + 20);
    }

  if (ACE_BIT_ENABLED (verbose_flag,
                       ACE_Log_Msg::VERBOSE))
    {
      const ACE_TCHAR *lhost_name = ((host_name == 0)
                                      ? ACE_TEXT ("<local_host>")
                                      : host_name);
      ACE_OS::sprintf (verbose_msg,
                       verbose_fmt,
                       timestamp,
                       lhost_name,
                       this->pid_,
                       ACE_Log_Record::priority_name (ACE_Log_Priority (this->type_)),
                       this->msg_data_);
    }
  else if (ACE_BIT_ENABLED (verbose_flag, ACE_Log_Msg::VERBOSE_LITE))
    ACE_OS::sprintf (verbose_msg,
                     verbose_lite_fmt,
                     timestamp,
                     ACE_Log_Record::priority_name (ACE_Log_Priority (this->type_)),
                     this->msg_data_);
  else
    ACE_OS::strcpy (verbose_msg, this->msg_data_);
  return 0;
}
Пример #29
0
int
run_main (int argc, ACE_TCHAR *argv[])
{
  int retval = 0;
  MCT_Config config;
  retval = config.open (argc, argv);
  if (retval != 0)
    return 1;

  const ACE_TCHAR *temp = ACE_TEXT ("Multicast_Test");
  ACE_TString test = temp;

  u_long role = config.role ();
  if (ACE_BIT_DISABLED (role, MCT_Config::PRODUCER)
      || ACE_BIT_DISABLED (role, MCT_Config::CONSUMER))
    {
      if (ACE_BIT_ENABLED (role, MCT_Config::PRODUCER))
        test += ACE_TEXT ("-PRODUCER");
      else
        test += ACE_TEXT ("-CONSUMER");
    }

  // Start test only if options are valid.
  ACE_START_TEST (test.c_str ());

  // Register a signal handler to close down application gracefully.
  ACE_Sig_Action sa ((ACE_SignalHandler) handler, SIGINT);

  // Dump the configuration info to the log if caller passed debug option.
  if (config.debug ())
    config.dump ();

  ACE_Reactor *reactor = ACE_Reactor::instance ();

  MCT_Task *task = new MCT_Task (config, reactor);

  if (ACE_BIT_ENABLED (role, MCT_Config::CONSUMER))
    {
      ACE_DEBUG ((LM_INFO, ACE_TEXT ("Starting consumer...\n")));
      // Open makes it an active object.
      retval += task->open ();
    }

  // now produce the datagrams...
  if (ACE_BIT_ENABLED (role, MCT_Config::PRODUCER))
    retval += producer (config);

  if (ACE_BIT_ENABLED (role, MCT_Config::CONSUMER))
    {
      // and wait for everything to finish
      ACE_DEBUG ((LM_INFO,
                  ACE_TEXT ("start waiting for consumer to finish...\n")));
      // Wait for the threads to exit.
      // But, wait for a limited time since we could hang if the last udp
      // message isn't received.
      ACE_Time_Value max_wait ( config.wait ()/* seconds */);
      ACE_Time_Value wait_time (ACE_OS::gettimeofday () + max_wait);
      ACE_Time_Value *ptime = ACE_BIT_ENABLED (role, MCT_Config::PRODUCER)
                                ? &wait_time : 0;
      if (ACE_Thread_Manager::instance ()->wait (ptime) == -1)
        {
          // We will no longer wait for this thread, so we must
          // force it to exit otherwise the thread will be referencing
          // deleted memory.
          finished = 1;
          reactor->end_reactor_event_loop ();

          if (errno == ETIME)
            ACE_ERROR ((LM_ERROR,
                        ACE_TEXT ("maximum wait time of %d msec exceeded\n"),
                        max_wait.msec ()));
          else
            ACE_OS::perror (ACE_TEXT ("wait"));

          ++error;

          // This should exit now that we ended the reactor loop.
          task->wait ();
        }
    }

  delete task;
  ACE_END_TEST;
  return (retval == 0 && error == 0) ? 0 : 1;
}
Пример #30
0
int
ACE_TkReactor::register_handler_i (ACE_HANDLE handle,
                                   ACE_Event_Handler *handler,
                                   ACE_Reactor_Mask mask)
{
  ACE_TRACE ("ACE_TkReactor::register_handler_i");

  int result = ACE_Select_Reactor::register_handler_i (handle,
                                                       handler, mask);
  if (result == -1)
    return -1;

  int condition = 0;

#if !defined ACE_WIN32
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, TK_WRITABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_SET_BITS (condition, TK_EXCEPTION);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK)){
      ACE_SET_BITS (condition, TK_READABLE); // connected, you may write
      ACE_SET_BITS (condition, TK_WRITABLE);  // connected, you have data/err
  }
#else
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::READ_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::WRITE_MASK))
    ACE_SET_BITS (condition, TK_WRITABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::EXCEPT_MASK))
    ACE_NOTSUP_RETURN(-1);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::ACCEPT_MASK))
    ACE_SET_BITS (condition, TK_READABLE);
  if (ACE_BIT_ENABLED (mask, ACE_Event_Handler::CONNECT_MASK)){
      ACE_SET_BITS (condition, TK_READABLE); // connected, you may write
      ACE_SET_BITS (condition, TK_WRITABLE);  // connected, you have data/err
  }
#endif /* !ACE_WIN32 */

  if (condition != 0)
    {
      ACE_TkReactorID *TkID = this->ids_;

      while(TkID)
        {
          if (TkID->handle_ == handle)
            {
              ::Tk_DeleteFileHandler (TkID->handle_);

              ACE_TkReactor_Input_Callback *callback;
              ACE_NEW_RETURN (callback,
                              ACE_TkReactor_Input_Callback,
                              -1);
              callback->reactor_ = this;
              callback->handle_ = handle;
              ::Tk_CreateFileHandler ((int) handle,
                                      condition,
                                      InputCallbackProc,
                                      (ClientData) callback);
              return 0;
            }
          else
            TkID = TkID->next_;
        }

      ACE_NEW_RETURN (TkID,
                      ACE_TkReactorID,
                      -1);
      TkID->next_ = this->ids_;
      TkID->handle_ = handle;
      ACE_TkReactor_Input_Callback *callback;
      ACE_NEW_RETURN (callback,
                      ACE_TkReactor_Input_Callback,
                      -1);
      callback->reactor_ = this;
      callback->handle_ = handle;

      ::Tk_CreateFileHandler ((int) handle,
                              condition,
                              InputCallbackProc,
                              (ClientData) callback);
      this->ids_ = TkID;
    }
  return 0;
}