blob: 03f5b4f0adfd54f854ceb2f95f138743a04e9aa3 [file] [log] [blame] [edit]
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is the Netscape Portable Runtime (NSPR).
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998-2000
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*
** Base class definitions for network access functions (ref: prnetdb.h)
*/
#if defined(_RCNETDB_H)
#else
#define _RCNETDB_H
#include "rclock.h"
#include "rcbase.h"
#include <prnetdb.h>
class PR_IMPLEMENT(RCNetAddr): public RCBase
{
public:
typedef enum {
any = PR_IpAddrAny, /* assign logical INADDR_ANY */
loopback = PR_IpAddrLoopback /* assign logical INADDR_LOOPBACK */
} HostValue;
RCNetAddr(); /* default constructor is unit'd object */
RCNetAddr(const RCNetAddr&); /* copy constructor */
RCNetAddr(HostValue, PRUint16 port);/* init'd w/ 'special' assignments */
RCNetAddr(const RCNetAddr&, PRUint16 port);
/* copy w/ port reassigment */
virtual ~RCNetAddr();
void operator=(const RCNetAddr&);
virtual PRBool operator==(const RCNetAddr&) const;
/* compare of all relavent fields */
virtual PRBool EqualHost(const RCNetAddr&) const;
/* compare of just host field */
public:
void operator=(const PRNetAddr*); /* construction from more primitive data */
operator const PRNetAddr*() const; /* extraction of underlying representation */
virtual PRStatus FromString(const char* string);
/* initialization from an ASCII string */
virtual PRStatus ToString(char *string, PRSize size) const;
/* convert internal fromat to a string */
private:
PRNetAddr address;
}; /* RCNetAddr */
/*
** Class: RCHostLookup
**
** Abstractions to look up host names and addresses.
**
** This is a stateful class. One looks up the host by name or by
** address, then enumerates over a possibly empty array of network
** addresses. The storage for the addresses is owned by the class.
*/
class RCHostLookup: public RCBase
{
public:
virtual ~RCHostLookup();
RCHostLookup();
virtual PRStatus ByName(const char* name);
virtual PRStatus ByAddress(const RCNetAddr&);
virtual const RCNetAddr* operator[](PRUintn);
private:
RCLock ml;
PRIntn max_index;
RCNetAddr* address;
RCHostLookup(const RCHostLookup&);
RCHostLookup& operator=(const RCHostLookup&);
};
inline RCNetAddr::RCNetAddr(): RCBase() { }
inline RCNetAddr::operator const PRNetAddr*() const { return &address; }
#endif /* defined(_RCNETDB_H) */
/* RCNetdb.h */