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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// examples/Web_Crawler
//
// = FILENAME
// URL_Addr.h
//
// = AUTHOR
// Douglas C. Schmidt <schmidt@cs.wustl.edu>
//
// ============================================================================
#ifndef ACE_URL_ADDR_H
#define ACE_URL_ADDR_H
#include "ace/INET_Addr.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
#pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#include "ace/ACE.h"
class ACE_URL_Addr : public ACE_INET_Addr
{
// = TITLE
// Defines a URL address family address format.
public:
// = Initialization and termination methods.
ACE_URL_Addr (void);
// Constructor.
ACE_URL_Addr (const ACE_TCHAR *host_name,
const ACE_TCHAR *path_name,
u_short port = ACE_DEFAULT_HTTP_PORT);
ACE_URL_Addr (const ACE_URL_Addr &addr);
// Copy constructor.
int set (const ACE_URL_Addr &addr);
// Essentially the copy constructor.
virtual int string_to_addr (const ACE_TCHAR *address);
// Initializes an <ACE_URL_Addr> from the <address>, which can be
// "ip-number:port-number/path-name" (e.g.,
// "www.cs.wustl.edu:1234/~schmidt/" "ip-number:port-number/path-name"
// (e.g., "128.252.166.57:1234/~schmidt"). If there is no ':' in
// the <address> it is assumed to be an ip-number or ip-address
// number, with the port number <ACE_DEFAULT_HTTP_PORT>.
virtual int addr_to_string (ACE_TCHAR *s,
size_t size,
int ipaddr_format = 1) const;
// Transform the current <ACE_INET_Addr> address into string format.
// If <ipaddr_format> is non-0 this produces
// "ip-number:port-number/path-name" (e.g.,
// "128.252.166.57:80/~schmidt/"), whereas if <ipaddr_format> is 0
// this produces "ip-name:port-number" (e.g.,
// "www.cs.wustl.edu:80/~schmidt/"). Returns -1 if the <size> of
// the <buffer> is too small, else 0.
virtual const ACE_TCHAR *addr_to_string (int ipaddr_format = 1) const;
// Transform the current <ACE_INET_Addr> address into string format.
// If <ipaddr_format> is non-0 this produces
// "ip-number:port-number/path-name" (e.g.,
// "128.252.166.57:80/~schmidt/"), whereas if <ipaddr_format> is 0
// this produces "ip-name:port-number" (e.g.,
// "www.cs.wustl.edu:80/~schmidt/"). Uses dynamic memory, which
// is allocated on demand and deallocated when the object is
// destroyed. Returns -1 if dynamic memory fails, else 0.
void operator= (const ACE_URL_Addr &addr);
// Assignment operator.
~ACE_URL_Addr (void);
// Destructor.
bool operator == (const ACE_URL_Addr &SAP) const;
// Compare two addresses for equality. The addresses are considered
// equal if they contain the same IP address, port number, and path
// name.
bool operator != (const ACE_URL_Addr &SAP) const;
// Compare two addresses for inequality.
virtual u_long hash (void) const;
// Computes and returns hash value.
const ACE_TCHAR *get_path_name (void) const;
// Return the path name.
int destroy (void);
// Commit suicide.
private:
ACE_TCHAR *path_name_;
// Our path name.
ACE_TCHAR *addr_string_;
// The dynamically address string that's used for the
// <addr_to_string> method.
size_t addr_string_len_;
// Current length of the <addr_string_>
};
#endif /* ACE_URL_ADDR_H */
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