/* -*- C++ -*- */
// XTI_ATM_Mcast.h,v 4.2 1999/08/03 21:57:03 joeh Exp

// ============================================================================
//
// = LIBRARY
//    ace
//
// = FILENAME
//    XTI_ATM_Mcast.h
//
// = AUTHOR
//    Joe Hoffert
//
// ============================================================================

#ifndef ACE_XTI_ATM_MCAST_H
#define ACE_XTI_ATM_MCAST_H

#include "ace/TLI_Connector.h"
#include "ace/ATM_Addr.h"

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

#if defined (ACE_HAS_XTI_ATM)

class ACE_Export ACE_XTI_ATM_Mcast : public ACE_TLI_Connector 
{
  // = TITLE
  //     Defines an active connection factory for the ACE_TLI C++
  //     wrappers to support XTI/ATM multicast.
public:
  // = Initialization methods.
  ACE_XTI_ATM_Mcast (void);
  // Default constructor.

  ACE_XTI_ATM_Mcast (ACE_TLI_Stream &new_stream,
                     const ACE_Addr &remote_sap,
                     ACE_Time_Value *timeout = 0,
                     const ACE_Addr &local_sap = ACE_Addr::sap_any,
                     int reuse_addr = 0,
                     int flags = O_RDWR,
                     int perms = 0,
                     const char device[] = ACE_XTI_ATM_DEVICE,
                     struct t_info *info = 0,
                     int rw_flag = 1,
                     struct netbuf *udata = 0,
                     struct netbuf *opt = 0);
  // Actively connect and produce a <new_stream> if things go well.
  // The <remote_sap> is the address that we are trying to connect
  // with.  The <timeout> is the amount of time to wait to connect.
  // If it's 0 then we block indefinitely.  If *timeout == {0, 0} then
  // the connection is done using non-blocking mode.  In this case, if
  // the connection can't be made immediately the value of -1 is
  // returned with <errno == EWOULDBLOCK>.  If *timeout > {0, 0} then
  // this is the amount of time to wait before timing out.  If the
  // time expires before the connection is made <errno == ETIME>.  The
  // <local_sap> is the value of local address to bind to.  If it's
  // the default value of <ACE_Addr::sap_any> then the user is letting
  // the OS do the binding.  If <reuse_addr> == 1 then the
  // <local_addr> is reused, even if it hasn't been cleanedup yet.

  int connect (ACE_TLI_Stream &new_stream,
               const ACE_Addr &remote_sap,
               ACE_Time_Value *timeout = 0,
               const ACE_Addr &local_sap = ACE_Addr::sap_any,
               int reuse_addr = 0,
               int flags = O_RDWR,
               int perms = 0,
               const char device[] = ACE_XTI_ATM_DEVICE,
               struct t_info *info = 0,
               int rw_flag = 1,
               struct netbuf *udata = 0,
               struct netbuf *opt = 0);
  // Actively connect and produce a <new_stream> if things go well.
  // The <remote_sap> is the address that we are trying to connect
  // with.  The <timeout> is the amount of time to wait to connect.
  // If it's 0 then we block indefinitely.  If *timeout == {0, 0} then
  // the connection is done using non-blocking mode.  In this case, if
  // the connection can't be made immediately the value of -1 is
  // returned with <errno == EWOULDBLOCK>.  If *timeout > {0, 0} then
  // this is the amount of time to wait before timing out.  If the
  // time expires before the connection is made <errno == ETIME>.  The
  // <local_sap> is the value of local address to bind to.  If it's
  // the default value of <ACE_Addr::sap_any> then the user is letting
  // the OS do the binding.  If <reuse_addr> == 1 then the
  // <local_addr> is reused, even if it hasn't been cleanedup yet.

  int add_leaf (ACE_TLI_Stream &current_stream,
                const ACE_Addr &remote_sap,
                ACE_INT32 leaf_id,
                ACE_Time_Value *timeout = 0);
  // Actively add a leaf to the currently connected stream (i.e.,
  // multicast). The <remote_sap> is the address of the leaf that we
  // are trying to add. The <timeout> is the amount of time to wait to
  // connect. If it's 0 then we block indefinitely.  If *timeout ==
  // {0, 0} then the connection is done using non-blocking mode.  In
  // this case, if the connection can't be made immediately the value
  // of -1 is returned with <errno == EWOULDBLOCK>.  If *timeout >
  // {0, 0} then this is the amount of time to wait before timing out.
  // If the time expires before the connection is made <errno == ETIME>.

  // = Meta-type info
  typedef ACE_ATM_Addr PEER_ADDR;
  typedef ACE_TLI_Stream PEER_STREAM;

  void dump (void) const;
  // Dump the state of an object.

  ACE_ALLOC_HOOK_DECLARE;
  // Declare the dynamic allocation hooks.
};

#if defined (__ACE_INLINE__)
#include "ace/XTI_ATM_Mcast.i"
#endif /* __ACE_INLINE__ */

#endif /* ACE_HAS_XTI_ATM */
#endif /* ACE_XTI_ATM_MCAST_H */
