The Tor Browser: nsprpub/pr/src/cplus/rcnetdb.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 /*

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

     8 */

    10 #if defined(_RCNETDB_H)

    11 #else

    12 #define _RCNETDB_H

    14 #include "rclock.h"

    15 #include "rcbase.h"

    17 #include <prnetdb.h>

    19 class PR_IMPLEMENT(RCNetAddr): public RCBase

    20 {

    21 public:

    22     typedef enum {

    23         any = PR_IpAddrAny,             /* assign logical INADDR_ANY */

    24         loopback = PR_IpAddrLoopback    /* assign logical INADDR_LOOPBACK */

    25     } HostValue;

    27     RCNetAddr();                        /* default constructor is unit'd object */

    28     RCNetAddr(const RCNetAddr&);        /* copy constructor */

    29     RCNetAddr(HostValue, PRUint16 port);/* init'd w/ 'special' assignments */

    30     RCNetAddr(const RCNetAddr&, PRUint16 port);

    31                                         /* copy w/ port reassigment */

    33     virtual ~RCNetAddr();

    35     void operator=(const RCNetAddr&);

    37     virtual PRBool operator==(const RCNetAddr&) const;

    38                                         /* compare of all relavent fields */

    39     virtual PRBool EqualHost(const RCNetAddr&) const;

    40                                         /* compare of just host field */

    43 public:

    45     void operator=(const PRNetAddr*);   /* construction from more primitive data */

    46     operator const PRNetAddr*() const;  /* extraction of underlying representation */

    47     virtual PRStatus FromString(const char* string);

    48                                         /* initialization from an ASCII string */

    49     virtual PRStatus ToString(char *string, PRSize size) const;

    50                                         /* convert internal fromat to a string */

    52 private:

    54     PRNetAddr address;

    56 };  /* RCNetAddr */

    58 /*

    59 ** Class: RCHostLookup

    60 **

    61 ** Abstractions to look up host names and addresses.

    62 **

    63 ** This is a stateful class. One looks up the host by name or by

    64 ** address, then enumerates over a possibly empty array of network

    65 ** addresses. The storage for the addresses is owned by the class.

    66 */

    68 class RCHostLookup: public RCBase

    69 {

    70 public:

    71     virtual ~RCHostLookup();

    73     RCHostLookup();

    75     virtual PRStatus ByName(const char* name);

    76     virtual PRStatus ByAddress(const RCNetAddr&);

    78     virtual const RCNetAddr* operator[](PRUintn);

    80 private:

    81     RCLock ml;

    82     PRIntn max_index;

    83     RCNetAddr* address;

    85     RCHostLookup(const RCHostLookup&);

    86     RCHostLookup& operator=(const RCHostLookup&);

    87 };

    89 inline RCNetAddr::RCNetAddr(): RCBase() { }

    90 inline RCNetAddr::operator const PRNetAddr*() const { return &address; }

    93 #endif /* defined(_RCNETDB_H) */

    95 /* RCNetdb.h */

The Tor Browser / file revision