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/* -*- 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
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 * 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
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** Base class definitions for network access functions (ref: prnetdb.h)

#if defined(_RCNETDB_H)
#define _RCNETDB_H

#include "rclock.h"
#include "rcbase.h"

#include <prnetdb.h>

class PR_IMPLEMENT(RCNetAddr): public RCBase
    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 */


    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 */


    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
    virtual ~RCHostLookup();


    virtual PRStatus ByName(const char* name);
    virtual PRStatus ByAddress(const RCNetAddr&);

    virtual const RCNetAddr* operator[](PRUintn);

    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 */

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