// -*- C++ -*-

//=============================================================================
/**
 *  @file     UIPMC_Acceptor.h
 *
 *  $Id: UIPMC_Acceptor.h 97137 2013-05-16 09:01:45Z sma $
 *
 *  MIOP specific acceptor processing
 *
 *  @author Frank Hunleth <fhunleth@cs.wustl.edu>
 */
//=============================================================================

#ifndef TAO_UIPMC_ACCEPTOR_H
#define TAO_UIPMC_ACCEPTOR_H

#include /**/ "ace/pre.h"

#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */

#include "tao/Transport_Acceptor.h"
#include "tao/Acceptor_Impl.h"
#include "tao/GIOP_Message_State.h"

#include "ace/Acceptor.h"
#include "ace/SOCK_Acceptor.h"

#include "orbsvcs/PortableGroup/portablegroup_export.h"

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

// Note [] as sizeof used to infer length
static const char CopyPreferredInterfaceToken[]= "$$$$";

// TAO UIPMC_Acceptor concrete call definition

/**
 * @class TAO_UIPMC_Acceptor
 *
 * @brief TAO_UIPMC_Acceptor
 *
 * The UIPMC-specific bridge class for the concrete acceptor.
 */
class TAO_PortableGroup_Export TAO_UIPMC_Acceptor : public TAO_Acceptor
{
public:
  /// Constructor.
  TAO_UIPMC_Acceptor (bool listen_on_all_ifs,
                      const char *listener_interfaces);

  /// Destructor.
  ~TAO_UIPMC_Acceptor (void);

  /// @@ Helper method for the implementation repository, should go
  ///    away
  const ACE_INET_Addr& address (void) const;

  /// Returns the array of endpoints in this acceptor
  const ACE_INET_Addr *endpoints (void);

  /**
   * The TAO_Acceptor methods, check the documentation in
   * Pluggable.h for details.
   */
  virtual int open (TAO_ORB_Core *orb_core,
                    ACE_Reactor *reactor,
                    int version_major,
                    int version_minor,
                    const char *address,
                    const char *options = 0);
  virtual int open_default (TAO_ORB_Core *orb_core,
                            ACE_Reactor *reactor,
                            int version_major,
                            int version_minor,
                            const char *options = 0);
  virtual int close (void);
  virtual int create_profile (const TAO::ObjectKey &object_key,
                              TAO_MProfile &mprofile,
                              CORBA::Short priority);
  virtual int is_collocated (const TAO_Endpoint *endpoint);
  virtual CORBA::ULong endpoint_count (void);

  virtual int object_key (IOP::TaggedProfile &profile,
                          TAO::ObjectKey &key);

  /**
   * Set the host name for the given addr.
   * A hostname may be forced by using specified_hostname.  This
   * is useful if the given address corresponds to more than one
   * hostname and the desired one cannot be determined in any
   * other way.
   */
  int hostname (TAO_ORB_Core *orb_core,
                ACE_INET_Addr &addr,
                char *&host,
                const char *specified_hostname = 0);

  /**
   * Set the host name for the given address using the dotted decimal
   * format.
   */
  int dotted_decimal_address (ACE_INET_Addr &addr,
                              char *&host);

protected:

  /**
   * Implement the common part of the open*() methods.  This method is
   * virtual to allow a derived class implementation to be invoked
   * instead.
   */
  virtual int open_i (const ACE_INET_Addr &addr,
                      ACE_Reactor *reactor);

  /// Parse protocol specific options.
  virtual int parse_options (const char *options);

  /// Array of ACE_INET_Addr instances, each one corresponding to a
  /// given network interface.
  ACE_INET_Addr *addrs_;

  /**
   * Cache the information about the endpoints serviced by this
   * acceptor.
   * There may in fact be multiple hostnames for this endpoint. For
   * example, if the IP address is INADDR_ANY (0.0.0.0) then there
   * will be possibly a different hostname for each interface.
   */
  char **hosts_;

  /// The number of host names cached in the hosts_ array (equivalent
  /// to the number of endpoints opened by this Acceptor).
  CORBA::ULong endpoint_count_;

  /**
   * The GIOP version for this endpoint
   * @@ Theoretically this shouldn't be here!! We need to look at a
   * way to move this out
   */
  TAO_GIOP_Message_Version version_;

  /// ORB Core.
  TAO_ORB_Core *orb_core_;

private:
  bool listen_on_all_;
  ACE_CString listener_interfaces_;
};

TAO_END_VERSIONED_NAMESPACE_DECL

#if defined(__ACE_INLINE__)
#include "orbsvcs/PortableGroup/UIPMC_Acceptor.inl"
#endif /* __ACE_INLINE__ */

#include /**/ "ace/post.h"
#endif  /* TAO_UIPMC_ACCEPTOR_H */
