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/* -*- C++ -*- */
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// MEM_Addr.h
//
// = AUTHOR
// Nanbor Wang <nanbor@cs.wustl.edu>
//
// ============================================================================
#ifndef ACE_MEM_ADDR_H
#define ACE_MEM_ADDR_H
#include "ace/pre.h"
#include "ace/ACE.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/INET_Addr.h"
class ACE_Export ACE_MEM_Addr : public ACE_Addr
{
// = TITLE
// Defines a C++ wrapper facade for the shared memory transport
// address family format.
public:
// = Initialization methods.
ACE_MEM_Addr (void);
// Default constructor.
ACE_MEM_Addr (const ACE_MEM_Addr &);
// Copy constructor.
ACE_MEM_Addr (u_short port_number);
// Creates an <ACE_INET_Addr> from a <port_number> and the remote
// <host_name>.
ACE_EXPLICIT ACE_MEM_Addr (const ACE_TCHAR port_name[]);
// Creates an <ACE_INET_Addr> from a <port_name>.
~ACE_MEM_Addr (void);
// Default dtor.
// = Direct initialization methods.
int initialize_local (u_short port);
// default initialization routine.
int same_host (const ACE_INET_Addr& sap);
// Check if <sap> designate an enpoint withing the same host.
// These methods are useful after the object has been constructed.
int set (u_short port_number,
int encode = 1);
// Initializes an <ACE_INET_Addr> from a <port_number> and the
// remote <host_name>. If <encode> is enabled then <port_number> is
// converted into network byte order, otherwise it is assumed to be
// in network byte order already and are passed straight through.
int set (const ACE_TCHAR port_name[]);
// Uses <getservbyname> to initialize an <ACE_INET_Addr> from a
// <port_name>, the remote <host_name>, and the <protocol>.
virtual void *get_addr (void) const;
// Return a pointer to the underlying network address.
virtual void set_addr (void *, int len);
// Set a pointer to the address.
virtual int addr_to_string (ACE_TCHAR buffer[],
size_t size,
int ipaddr_format = 1) const;
// Transform the external <ACE_INET_Addr> address into string
// format.
virtual int string_to_addr (const ACE_TCHAR address[]);
// Initializes the external <ACE_INET_Addr> from the <address>.
void set_port_number (u_short,
int encode = 1);
// Sets the port number.
u_short get_port_number (void) const;
// Return the port number, converting it into host byte order.
int get_host_name (ACE_TCHAR hostname[],
size_t hostnamelen) const;
// Return the character representation of the hostname.
const ACE_TCHAR *get_host_name (void) const;
// Return the character representation of the hostname (this version
// is non-reentrant since it returns a pointer to a static data
// area).
const ACE_TCHAR *get_host_addr (void) const;
// Return the "dotted decimal" external address.
ACE_UINT32 get_ip_address (void) const;
// Return the 4-byte external IP address, converting it into host byte
// order.
const ACE_INET_Addr &get_remote_addr (void) const;
const ACE_INET_Addr &get_local_addr (void) const;
int operator == (const ACE_MEM_Addr &SAP) const;
int operator == (const ACE_INET_Addr &SAP) const;
// Compare two addresses for equality. The addresses are considered
// equal if they contain the same IP address and port number.
int operator != (const ACE_MEM_Addr &SAP) const;
int operator != (const ACE_INET_Addr &SAP) const;
// Compare two addresses for inequality.
virtual u_long hash (void) const;
// Computes and returns hash value.
void dump (void) const;
// Dump the state of an object.
ACE_ALLOC_HOOK_DECLARE;
// Declare the dynamic allocation hooks.
private:
ACE_INET_Addr external_;
// External INET addr used for identifying host.
ACE_INET_Addr internal_;
// Internal INET addr for accepting/connecting.
};
#if defined (__ACE_INLINE__)
#include "ace/MEM_Addr.i"
#endif /* __ACE_INLINE__ */
#include "ace/post.h"
#endif /* ACE_MEM_ADDR_H */
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