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// This may look like C, but it's really -*- C++ -*-
// $Id$

// ============================================================================
//
// = LIBRARY
//
// = FILENAME
//
// = DESCRIPTION
//
// = AUTHOR
//
// ============================================================================

#include "tao/IIOP_Acceptor.h"
#include "tao/IIOP_Profile.h"
#include "tao/ORB_Core.h"
#include "tao/Server_Strategy_Factory.h"
#include "tao/GIOP.h"

TAO_IIOP_Acceptor::TAO_IIOP_Acceptor (void)
  : TAO_Acceptor (TAO_IOP_TAG_INTERNET_IOP),
    base_acceptor_ ()
{
}

// @@ Fred&Ossama: Maybe not for the current round of changes, but
//    shouldn't the acceptor know which version to create?
//    And isn't this the right place to setup the tagged components of
//    a v1.[12] profile?

/s/ @@ Fred&Ossama: We need to check this interface: a single
//    TAO_Acceptor may be bound to multiple addresses (think of a
//    multihomed machine with an acceptor listening on the wildcard
//    address), hence the "Right Thing" seems to be that we pass an
//    MProfile that is filled up by the TAO_Acceptor class.

int
TAO_IIOP_Acceptor::create_mprofile (const TAO_ObjectKey &object_key,
                                    TAO_MProfile  *&mprofile)
{

  // @@ For now we use teh IIOP address that has been
  // stored away in the ORB core.  This is an optimization to get
  // around DNS lookups!
  // ACE_INET_Addr new_address;
  // if (base_acceptor_.acceptor ().get_local_addr (new_address) == -1)
  //  return 0;

  // we only make one
  int count = mprofile->profile_count ();
  if ((mprofile->size () - count) < 1)
    {
      if (mprofile->grow (count + 1) == -1)
        return -1;
    }

  TAO_IIOP_Profile pfile;
  // ACE_NEW_RETURN (pfile
  //                 TAO_IIOP_Profile (new_address, object_key),
  //                 -1);
  ACE_NEW_RETURN (pfile
                  TAO_IIOP_Profile (orb_params->host (),
                                    orb_params->addr ().get_port_number (),
                                    key,
                                    orb_params->addr ()),
                  -1);

  if (mprofile->give_profile (pfile) == -1)
    return -1;

  return 0;
}

int
TAO_IIOP_Acceptor::is_collocated (const TAO_Profile* pfile)
{
  const TAO_IIOP_Profile *profile =
    ACE_dynamic_cast(const TAO_IIOP_Profile*, pfile);

  // @@ We should probably cache this value, but then again some
  //    acceptors have multiple addresses.
  // @@ Fred: any ideas on how to optimize that?
  ACE_INET_Addr address;
  if (this->base_acceptor_.acceptor ().get_local_addr (address) == -1)
    return 0;

  // @@ Osssama: can you verify that this operator does the right thing?
  return profile->object_addr () == address;
}

ACE_Event_Handler *
TAO_IIOP_Acceptor::acceptor (void)
{
  return &base_acceptor_;
}

int
TAO_IIOP_Acceptor::open (TAO_ORB_Core *orb_core,
                         ACE_CString &address)
{

  ACE_INET_Addr addr (address.c_str ());

  if (this->base_acceptor_.open (
       // orb_core->orb_params ()->addr (),
       addr,
       orb_core->reactor(),
       orb_core->server_factory ()->creation_strategy (),
       orb_core->server_factory ()->accept_strategy (),
       orb_core->server_factory ()->concurrency_strategy (),
       orb_core->server_factory ()->scheduling_strategy ()) == -1)
    return -1; // Failure

  return 0;  // Success
}


CORBA::ULong 
TAO_IIOP_Profile::endpoint_count (void)
{
  // @@ for now just assume one!
  // we should take a look at the local address, if it is zero then
  // get the list of available IP interfaces and return this number.
  return 1;
}