예제 #1
0
void
TAO_ConstantDef_i::value_i (const CORBA::Any &value)
{
  CORBA::TypeCode_var my_tc =
    this->type_i ();

  CORBA::TypeCode_var val_tc = value.type ();

  CORBA::Boolean const equal_tc =
    my_tc.in ()->equal (val_tc.in ());

  if (!equal_tc)
    {
      return;
    }

  ACE_Message_Block *mb = 0;
  TAO::Any_Impl *impl = value.impl ();

  if (impl->encoded ())
    {
      TAO::Unknown_IDL_Type *unk =
        dynamic_cast<TAO::Unknown_IDL_Type *> (impl);

      mb = unk->_tao_get_cdr ().steal_contents ();
    }
  else
    {
      TAO_OutputCDR out;
      impl->marshal_value (out);
      TAO_InputCDR in (out);
      mb = in.steal_contents ();
    }
  ACE_Auto_Ptr<ACE_Message_Block> safe (mb);

  CORBA::TCKind kind = val_tc->kind ();

  switch (kind)
  {
    // The data for these types will be aligned to an 8-byte
    // boundary, while the rd_ptr may not.
    case CORBA::tk_double:
    case CORBA::tk_ulonglong:
    case CORBA::tk_longlong:
    case CORBA::tk_longdouble:
      mb->rd_ptr (ACE_ptr_align_binary (mb->rd_ptr (),
                                        ACE_CDR::MAX_ALIGNMENT));
      break;
    default:
      break;
  }

  mb->crunch ();
  this->repo_->config ()->set_binary_value (this->section_key_,
                                            "value",
                                            mb->base (),
                                            mb->length ());
}
예제 #2
0
//
// returns the alignment of ptr, wrt ACE_CDR::MAX_ALIGNMENT.
//
int
tellalign (const char* const ptr)
{
  int align = ACE_CDR::MAX_ALIGNMENT;
  while (ptr != ACE_ptr_align_binary(ptr, align))
    {
      align = align >> 1;
    }

  return align;
}
예제 #3
0
// sets up the dataModeSocket Stream, reads the test header infomation
// and launches a thread to handle the requested test.
static void run_server (ACE_HANDLE handle)
{
  ACE_INET_Addr cli_addr;
  // create a new stream and initialized with the handle returned by
  // accept
  ACE_SOCK_Stream * dataModeStream = new ACE_SOCK_Stream;
  dataModeStream->set_handle (handle);

  // Make sure we're not in non-blocking mode.
  if (dataModeStream->disable (ACE_NONBLOCK) == -1){
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("%p\n"),
                ACE_TEXT ("disable")));
    return;
  }
  else if (dataModeStream->get_remote_addr (cli_addr) == -1){
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("%p\n"),
                ACE_TEXT ("get_remote_addr")));
    return;
  }

  // explicity configure Nagling. Default is
  // Options_Manager::test_enable_nagle=0 so default configurations is
  // NO NAGLING
  ACE_CDR::Long nagle;
  if (Options_Manager::test_enable_nagle)
    nagle=0;
  else
    nagle=1;

  if (Options_Manager::test_transport_protocol == IPPROTO_SCTP){
    // default - sctp case
    if (-1 == dataModeStream->set_option(IPPROTO_SCTP, SCTP_NODELAY, &nagle, sizeof nagle)){
      ACE_ERROR((LM_ERROR,
                 ACE_TEXT ("%p\n"),
                 ACE_TEXT ("set_option")));
      return;
    }
  } else {
    // tcp case
    if (-1 == dataModeStream->set_option(IPPROTO_TCP, TCP_NODELAY, &nagle, sizeof nagle)){
      ACE_ERROR ((LM_ERROR,
                  "%p\n",
                  "set_option"));
      return;
    }
  }

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("(%P|%t) client %C connected from %d\n"),
              cli_addr.get_host_name (),
              cli_addr.get_port_number ()));

  // hdr bufSize is hardcoded to 8 bytes
  // (4 for a CDR-encoded boolean and 4 for a CDR-encoded ULong)
  ACE_CDR::ULong hdrBufSize = 8;
  // allocate a raw buffer large enough to receive the header and be
  // properly aligned for the CDR decoding.
  ACE_CDR::Char * hdrBuf= new ACE_CDR::Char[hdrBufSize+ACE_CDR::MAX_ALIGNMENT];
  // align the raw buffer before reading data into it.
  char * hdrBuf_a = ACE_ptr_align_binary(hdrBuf, ACE_CDR::MAX_ALIGNMENT);

  size_t bt;
  // read the header
  if ((dataModeStream->recv_n(hdrBuf_a, hdrBufSize, 0, &bt)) == -1){
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("%p\n"),
                ACE_TEXT ("recv_n")));
    return;
  }

  // pass the CDR encoded data into an ACE_InputCDR class. hdrCDR does
  // NOT copy this data. Nor does it delete. It assumes the buffer
  // remains valid while it is in scope.
  ACE_InputCDR hdrCDR(hdrBuf_a, hdrBufSize);

  ACE_CDR::Boolean byteOrder;
  ACE_CDR::ULong numIterations;

  // extract the data
  hdrCDR >> ACE_InputCDR::to_boolean (byteOrder);
  hdrCDR.reset_byte_order(byteOrder);
  hdrCDR >> numIterations;

  // make sure the stream is good after the extractions
  if (!hdrCDR.good_bit()){
    ACE_ERROR((LM_ERROR,
               ACE_TEXT ("%p\n"),
               ACE_TEXT ("hdrCDR")));

    return;
  }

  ACE_DEBUG ((LM_DEBUG,
              ACE_TEXT ("(%P|%t) Test for %u iterations\n"),
              numIterations));

  // deallocate the header buffer
  delete[] hdrBuf;

  // bundle up the arguments
  ArgStruct * args = new ArgStruct;
  args->stream = dataModeStream;
  args->numIters = numIterations;

#if defined (ACE_HAS_THREADS)
  // Spawn a new thread and run the new connection in that thread of
  // control using the <server> function as the entry point.
  if (ACE_Thread_Manager::instance ()->spawn (unmarshalledOctetServer,
                                              reinterpret_cast<void *> (args),
                                              THR_DETACHED) == -1)
    ACE_ERROR ((LM_ERROR,
                ACE_TEXT ("(%P|%t) %p\n"),
                ACE_TEXT ("spawn")));
#else
  (*unmarshalledOctetServer) (reinterpret_cast<void *> (args));
#endif /* ACE_HAS_THREADS */

}
예제 #4
0
ACE_Message_Block::ACE_Message_Block (const ACE_Message_Block &mb,
                                      size_t align)
  :flags_ (0),
   data_block_ (0)
{
  ACE_TRACE ("ACE_Message_Block::ACE_Message_Block");

  if (ACE_BIT_DISABLED (mb.flags_,
                        ACE_Message_Block::DONT_DELETE))
    {
      if (this->init_i (0,         // size
                        MB_NORMAL, // type
                        0,         // cont
                        0,         // data
                        0,         // allocator
                        0,         // locking strategy
                        0,         // flags
                        0,         // priority
                        ACE_Time_Value::zero,     // execution time
                        ACE_Time_Value::max_time, // absolute time of deadline
                        mb.data_block ()->duplicate (), // data block
                        mb.data_block ()->data_block_allocator (),
                        mb.message_block_allocator_) == -1)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("ACE_Message_Block")));
#if !defined (ACE_LACKS_CDR_ALIGNMENT)
      // Align ourselves
      char *start = ACE_ptr_align_binary (this->base (),
                                          align);
#else
      char *start = this->base ();
#endif /* ACE_LACKS_CDR_ALIGNMENT */

      // Set our rd & wr pointers
      this->rd_ptr (start);
      this->wr_ptr (start);

    }
  else
    {
      if (this->init_i (0,         // size
                        MB_NORMAL, // type
                        0,         // cont
                        0,         // data
                        0,         // allocator
                        0,         // locking strategy
                        0,         // flags
                        0,         // priority
                        ACE_Time_Value::zero,     // execution time
                        ACE_Time_Value::max_time, // absolute time of deadline
                        mb.data_block ()->clone_nocopy (),// data block
                        mb.data_block ()->data_block_allocator (),
                        mb.message_block_allocator_) == -1)
        ACE_ERROR ((LM_ERROR,
                    ACE_TEXT ("ACE_Message_Block")));

#if !defined (ACE_LACKS_CDR_ALIGNMENT)
      // Align ourselves
      char *start = ACE_ptr_align_binary (this->base (),
                                          align);
#else
      char *start = this->base ();
#endif /* ACE_LACKS_CDR_ALIGNMENT */

      // Set our rd & wr pointers
      this->rd_ptr (start);
      this->wr_ptr (start);

#if !defined (ACE_LACKS_CDR_ALIGNMENT)
      // Get the alignment offset of the incoming ACE_Message_Block
      start = ACE_ptr_align_binary (mb.base (),
                                    align);
#else
      start = mb.base ();
#endif /* ACE_LACKS_CDR_ALIGNMENT */

      // Actual offset for the incoming message block assuming that it
      // is also aligned to the same "align" byte
      size_t const wr_offset = mb.wr_ptr_ - (start - mb.base ());

      // Copy wr_offset amount of data in to <this->data_block>
      (void) ACE_OS::memcpy (this->wr_ptr (),
                             start,
                             wr_offset);

      // Dont move the write pointer, just leave it to the application
      // to do what it wants

    }
#if defined (ACE_LACKS_CDR_ALIGNMENT)
  ACE_UNUSED_ARG (align);
#endif /* ACE_LACKS_CDR_ALIGNMENT */
}
예제 #5
0
template<class T, class H> void
CDR_Test<T, H>::do_test (int total, int niter, int use_array,
                         char* srcbuf, char* dstbuf,
                         int src_offset, int dst_offset)
{
  if (!use_array)
    {
      dst_offset = src_offset = 0;
    }

  ACE_DEBUG((LM_DEBUG,
             ACE_TEXT( "Starting Test for %s: %d elements " )
             ACE_TEXT( "%susing arrays.\n" ),
             H::name (),
             total,
             ((use_array) ? ACE_TEXT( "" ) : ACE_TEXT( "not " ))));


  if (!use_array && (total % 4) != 0)
    {
      int lasttotal = total;
      total -= (total % 4);
      ACE_DEBUG((LM_DEBUG,
                 ACE_TEXT( "Rounding from %d to %d elements.\n" ),
                 lasttotal,
                 total));
    }

  char* src = ACE_ptr_align_binary(srcbuf, H::size ());
  T* idata = reinterpret_cast<T*> (src);
  idata += src_offset;
  src = reinterpret_cast<char*> (idata);

  {
    int i;
    for (i = 0; i < total; i++)
      {
        idata[i] = CDR_Test<T, H>::checkval (i);
      }
  }

  ACE_DEBUG((LM_DEBUG,
             ACE_TEXT( "Writing data...\n" )));

  char* toread = 0;
  {
    ACE_TEST_ASSERT(use_array || total % 4 == 0);

    double totalsecs = 0.0;
    int n;
    for (n = 0; n < niter; n++)
      {
        size_t size = H::size () * (dst_offset + total) +
                      ACE_CDR::MAX_ALIGNMENT;
        ACE_OutputCDR os (dstbuf, size);

        // This is intrusive...
        char* const end = os.begin ()->wr_ptr() + size;

        do_seal (end);

        double secs = 0.0;
        if (use_array)
          {
            {
              int i;
              for (i = 0; i < dst_offset; i++)
                {
                  os << T(0);
                }
            }

            if (n == 0)
              {
                ACE_DEBUG((LM_DEBUG,
                           ACE_TEXT ("* src align = %d, dst align = %d\n"),
                           tellalign (src),
                           tellalign (os.begin ()->wr_ptr ())));
              }

            Crono crono;
            crono.start ();
            H::write_array (os, idata, total);
            crono.stop ();
            secs = crono.read_seconds ();
          }
        else
          {
            int i = 0;
            for (; i < dst_offset; i++)
              {
                os << T(0);
              }
            i = 0;

            Crono crono;
            crono.start();
            while (i < total)
              {
                os << idata[i++];
                os << idata[i++];
                os << idata[i++];
                os << idata[i++];
                // static char rs[32 + 1];
                // CDR_Test<T,H>::ttoh (idata[i], rs);
                // ACE_DEBUG ((LM_DEBUG, "Write idata[%d] = %s\n", i, rs));
                // os << idata[i];
                // i++;
              }
            crono.stop ();
            secs = crono.read_seconds ();
          }

        if (!check_seal(end))
          {
            ACE_ERROR((LM_ERROR,
                       ACE_TEXT( "Broken seal, aborting.\n" )));
            ACE_OS::exit(1);
          }

        totalsecs += secs;

        if (n == niter - 1)
          {
            toread = os.begin ()->rd_ptr ();
          }
      }

    totalsecs = totalsecs / niter;

    ACE_DEBUG((LM_DEBUG,
               ACE_TEXT ("Writing to stream %d %s values: %f seconds.\n"),
               total,
               H::name (),
               totalsecs));
  }

  {
    int i;
    for (i = 0; i < total; i++)
      {
        idata[i] = 0;
      }
  }

  ACE_DEBUG((LM_DEBUG,
             ACE_TEXT( "Reading them back in opposing byte order...\n" )));

  const int opposite_byte_order = 1 - ACE_CDR_BYTE_ORDER;

  {
    double totalsecs = 0.0;
    int n;
    for (n = 0; n < niter; n++)
      {
        ACE_DEBUG ((LM_DEBUG, ACE_TEXT ("====== Read iteration %d\n"), n));

        size_t size = (total + dst_offset) * H::size ();
        ACE_InputCDR is (toread, size, opposite_byte_order);

        // This is intrusive...
        char* const end = is.rd_ptr () + size;

        do_seal (end);

        double secs = 0.0;
        if (use_array)
          {
            {
              int i;
              for (i = 0; i < dst_offset; i++)
                {
                  T v;
                  is >> v;
                }
            }

            if (n == 0)
              {
                ACE_DEBUG((LM_DEBUG,
                           ACE_TEXT ("* src align = %d, dst align = %d\n"),
                           tellalign (is.rd_ptr ()),
                           tellalign (src)));
              }

            Crono crono;
            crono.start ();
            H::read_array (is, idata, total);
            crono.stop ();
            secs = crono.read_seconds ();

            // Testing for good bit value. Try reading atleast 10
            // times the size of total. It should fail with good bit
            // set to 0.
            H::read_array (is, idata, 10 * total);

            if (is.good_bit () != 0)
              {
                ACE_ERROR ((LM_ERROR,
                            ACE_TEXT ("Test for good bit failed in %s Array_test\n"),
                            H::name ()));
              }
          }
        else
          {
            int i = 0;
            Crono crono;
            crono.start ();
            while (i < total)
              {
#if 0
                T v;
                is >> v;
                static char rs[32 + 1];
                CDR_Test<T,H>::ttoh (v, rs);
                ACE_DEBUG ((LM_DEBUG, "Read idata[%d] = %s\n", i, rs));
                idata[i] = v;
                i++;
#else
                is >> idata[i++];
                is >> idata[i++];
                is >> idata[i++];
                is >> idata[i++];
#endif /* 0 */
              }
            crono.stop ();
            secs = crono.read_seconds ();
          }
        totalsecs += secs;

        if (!check_seal (end))
          {
            ACE_ERROR((LM_ERROR,
                       ACE_TEXT( "Broken seal, aborting.\n" )));
            ACE_OS::exit(1);
          }
      }

    totalsecs = totalsecs / niter;

    ACE_DEBUG((LM_DEBUG,
               ACE_TEXT ("Reading from stream %d %s values")
               ACE_TEXT (" (byte swapping): %f seconds.\n"),
               total,
               H::name (),
               totalsecs));
  }