nsprpub/pr/src/cplus/rcnetdb.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/nsprpub/pr/src/cplus/rcnetdb.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,97 @@
     1.4 +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +/*
    1.10 +** Base class definitions for network access functions (ref: prnetdb.h)
    1.11 +*/
    1.12 +
    1.13 +#if defined(_RCNETDB_H)
    1.14 +#else
    1.15 +#define _RCNETDB_H
    1.16 +
    1.17 +#include "rclock.h"
    1.18 +#include "rcbase.h"
    1.19 +
    1.20 +#include <prnetdb.h>
    1.21 +
    1.22 +class PR_IMPLEMENT(RCNetAddr): public RCBase
    1.23 +{
    1.24 +public:
    1.25 +    typedef enum {
    1.26 +        any = PR_IpAddrAny,             /* assign logical INADDR_ANY */
    1.27 +        loopback = PR_IpAddrLoopback    /* assign logical INADDR_LOOPBACK */
    1.28 +    } HostValue;
    1.29 +
    1.30 +    RCNetAddr();                        /* default constructor is unit'd object */
    1.31 +    RCNetAddr(const RCNetAddr&);        /* copy constructor */
    1.32 +    RCNetAddr(HostValue, PRUint16 port);/* init'd w/ 'special' assignments */
    1.33 +    RCNetAddr(const RCNetAddr&, PRUint16 port);
    1.34 +                                        /* copy w/ port reassigment */
    1.35 +
    1.36 +    virtual ~RCNetAddr();
    1.37 +
    1.38 +    void operator=(const RCNetAddr&);
    1.39 +
    1.40 +    virtual PRBool operator==(const RCNetAddr&) const;
    1.41 +                                        /* compare of all relavent fields */
    1.42 +    virtual PRBool EqualHost(const RCNetAddr&) const;
    1.43 +                                        /* compare of just host field */
    1.44 +
    1.45 +
    1.46 +public:
    1.47 +
    1.48 +    void operator=(const PRNetAddr*);   /* construction from more primitive data */
    1.49 +    operator const PRNetAddr*() const;  /* extraction of underlying representation */
    1.50 +    virtual PRStatus FromString(const char* string);
    1.51 +                                        /* initialization from an ASCII string */
    1.52 +    virtual PRStatus ToString(char *string, PRSize size) const;
    1.53 +                                        /* convert internal fromat to a string */
    1.54 +
    1.55 +private:
    1.56 +
    1.57 +    PRNetAddr address;
    1.58 +
    1.59 +};  /* RCNetAddr */
    1.60 +
    1.61 +/*
    1.62 +** Class: RCHostLookup
    1.63 +**
    1.64 +** Abstractions to look up host names and addresses.
    1.65 +**
    1.66 +** This is a stateful class. One looks up the host by name or by
    1.67 +** address, then enumerates over a possibly empty array of network
    1.68 +** addresses. The storage for the addresses is owned by the class.
    1.69 +*/
    1.70 +
    1.71 +class RCHostLookup: public RCBase
    1.72 +{
    1.73 +public:
    1.74 +    virtual ~RCHostLookup();
    1.75 +
    1.76 +    RCHostLookup();
    1.77 +
    1.78 +    virtual PRStatus ByName(const char* name);
    1.79 +    virtual PRStatus ByAddress(const RCNetAddr&);
    1.80 +
    1.81 +    virtual const RCNetAddr* operator[](PRUintn);
    1.82 +
    1.83 +private:
    1.84 +    RCLock ml;
    1.85 +    PRIntn max_index;
    1.86 +    RCNetAddr* address;
    1.87 +
    1.88 +    RCHostLookup(const RCHostLookup&);
    1.89 +    RCHostLookup& operator=(const RCHostLookup&);
    1.90 +};
    1.91 +
    1.92 +inline RCNetAddr::RCNetAddr(): RCBase() { }
    1.93 +inline RCNetAddr::operator const PRNetAddr*() const { return &address; }
    1.94 +
    1.95 +
    1.96 +#endif /* defined(_RCNETDB_H) */
    1.97 +
    1.98 +/* RCNetdb.h */
    1.99 +
   1.100 +

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