C++ (Cpp) Result::completion_key Examples

Example #1

File: test_proactor.cpp Project: binghuo365/BaseLab

void
Sender::handle_write_stream (const ACE_Asynch_Write_Stream::Result &result)
{
  ACE_DEBUG ((LM_DEBUG,
              "handle_write_stream called\n"));

  // Reset pointers.
  result.message_block ().rd_ptr (result.message_block ().rd_ptr () - result.bytes_transferred ());

  ACE_DEBUG ((LM_DEBUG, "********************\n"));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_write", result.bytes_to_write ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", result.handle ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transfered", result.bytes_transferred ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "act", (uintptr_t) result.act ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "success", result.success ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "completion_key", (uintptr_t) result.completion_key ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", result.error ()));
  ACE_DEBUG ((LM_DEBUG, "********************\n"));
#if 0
  ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block", result.message_block ().rd_ptr ()));
#endif

  if (result.success ())
    {
      // Partial write to socket
      int unsent_data =
        ACE_Utils::truncate_cast<int> (
          result.bytes_to_write () - result.bytes_transferred ());
      
      if (unsent_data != 0)
        {
          // Reset pointers
          result.message_block ().rd_ptr (result.bytes_transferred ());

          // Duplicate the message block and retry remaining data
          if (this->ws_.write (*result.message_block ().duplicate (),
                               unsent_data) == -1)
            {
              ACE_ERROR ((LM_ERROR,
                          "%p\n",
                          "ACE_Asynch_Write_Stream::write"));
              return;
            }
        }
      else if (!(this->file_size_ > this->file_offset_))
        {
          this->stream_write_done_ = 1;
          if (this->transmit_file_done_)
            done = 1;
        }
    }

  // Release message block.
  result.message_block ().release ();
}

Example #2

File: test_proactor2.cpp Project: BackupTheBerlios/pyasynchio-svn

void Sender::handle_write_stream (const ACE_Asynch_Write_Stream::Result
                                  &result)
{
  ACE_DEBUG ((LM_DEBUG,
              "handle_write_stream called\n"));

  // Reset pointers.
  result.message_block ().rd_ptr (result.message_block ().rd_ptr () -
                                  result.bytes_transferred ());


  ACE_DEBUG ((LM_DEBUG, "********************\n"));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_write",
              result.bytes_to_write ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", result.handle ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transfered",
              result.bytes_transferred ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "act", (u_long) result.act ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "success", result.success ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "completion_key", (u_long)
              result.completion_key ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", result.error ()));
  ACE_DEBUG ((LM_DEBUG, "********************\n"));
  ACE_DEBUG ((LM_DEBUG, "%s = %s\n", "message_block",
              result.message_block ().rd_ptr ()));

  // Simplify just for Test
  if (result.success () && result.bytes_transferred () != 0)
    {
      if ( duplex != 0 )  // full duplex, continue write
        {
          initiate_write_stream () ;
        }
      else  // half-duplex   read reply, after read we will start
        // write
        {
          initiate_read_stream () ;
        }
    }

  {
    ACE_Guard<MyMutex> locker (m_Mtx) ;
    nIOCount-- ;
  }
}

Example #3

File: test_proactor2.cpp Project: BackupTheBerlios/pyasynchio-svn

void
Receiver::handle_write_stream (const ACE_Asynch_Write_Stream::Result
                               &result)
{
  ACE_DEBUG ((LM_DEBUG, "handle_write_stream called\n"));

  ACE_DEBUG ((LM_DEBUG, "********************\n"));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_to_write",
              result.bytes_to_write ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "handle", result.handle ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "bytes_transfered",
              result.bytes_transferred ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "act", (u_long) result.act ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "success", result.success ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "completion_key", (u_long)
              result.completion_key ()));
  ACE_DEBUG ((LM_DEBUG, "%s = %d\n", "error", result.error ()));
  ACE_DEBUG ((LM_DEBUG, "********************\n"));

  result.message_block ().release ();

  if (result.success ())
    {
      // This code is not robust enough to deal with short file writes
      // (which hardly ever happen) ;-)
      //ACE_ASSERT (result.bytes_to_write () == result.bytes_transferred ());

      if ( duplex == 0 )
        {
          initiate_read_stream () ;
        }
    }

  {
    ACE_Guard<MyMutex> locker (m_Mtx) ;
    nIOCount-- ;
  }
  check_destroy () ;
}