michael@0: /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: /*
michael@0: ** Base class definitions for network access functions (ref: prnetdb.h)
michael@0: */
michael@0: 
michael@0: #if defined(_RCNETDB_H)
michael@0: #else
michael@0: #define _RCNETDB_H
michael@0: 
michael@0: #include "rclock.h"
michael@0: #include "rcbase.h"
michael@0: 
michael@0: #include <prnetdb.h>
michael@0: 
michael@0: class PR_IMPLEMENT(RCNetAddr): public RCBase
michael@0: {
michael@0: public:
michael@0:     typedef enum {
michael@0:         any = PR_IpAddrAny,             /* assign logical INADDR_ANY */
michael@0:         loopback = PR_IpAddrLoopback    /* assign logical INADDR_LOOPBACK */
michael@0:     } HostValue;
michael@0: 
michael@0:     RCNetAddr();                        /* default constructor is unit'd object */
michael@0:     RCNetAddr(const RCNetAddr&);        /* copy constructor */
michael@0:     RCNetAddr(HostValue, PRUint16 port);/* init'd w/ 'special' assignments */
michael@0:     RCNetAddr(const RCNetAddr&, PRUint16 port);
michael@0:                                         /* copy w/ port reassigment */
michael@0: 
michael@0:     virtual ~RCNetAddr();
michael@0: 
michael@0:     void operator=(const RCNetAddr&);
michael@0: 
michael@0:     virtual PRBool operator==(const RCNetAddr&) const;
michael@0:                                         /* compare of all relavent fields */
michael@0:     virtual PRBool EqualHost(const RCNetAddr&) const;
michael@0:                                         /* compare of just host field */
michael@0: 
michael@0: 
michael@0: public:
michael@0: 
michael@0:     void operator=(const PRNetAddr*);   /* construction from more primitive data */
michael@0:     operator const PRNetAddr*() const;  /* extraction of underlying representation */
michael@0:     virtual PRStatus FromString(const char* string);
michael@0:                                         /* initialization from an ASCII string */
michael@0:     virtual PRStatus ToString(char *string, PRSize size) const;
michael@0:                                         /* convert internal fromat to a string */
michael@0: 
michael@0: private:
michael@0: 
michael@0:     PRNetAddr address;
michael@0: 
michael@0: };  /* RCNetAddr */
michael@0: 
michael@0: /*
michael@0: ** Class: RCHostLookup
michael@0: **
michael@0: ** Abstractions to look up host names and addresses.
michael@0: **
michael@0: ** This is a stateful class. One looks up the host by name or by
michael@0: ** address, then enumerates over a possibly empty array of network
michael@0: ** addresses. The storage for the addresses is owned by the class.
michael@0: */
michael@0: 
michael@0: class RCHostLookup: public RCBase
michael@0: {
michael@0: public:
michael@0:     virtual ~RCHostLookup();
michael@0: 
michael@0:     RCHostLookup();
michael@0: 
michael@0:     virtual PRStatus ByName(const char* name);
michael@0:     virtual PRStatus ByAddress(const RCNetAddr&);
michael@0: 
michael@0:     virtual const RCNetAddr* operator[](PRUintn);
michael@0: 
michael@0: private:
michael@0:     RCLock ml;
michael@0:     PRIntn max_index;
michael@0:     RCNetAddr* address;
michael@0: 
michael@0:     RCHostLookup(const RCHostLookup&);
michael@0:     RCHostLookup& operator=(const RCHostLookup&);
michael@0: };
michael@0: 
michael@0: inline RCNetAddr::RCNetAddr(): RCBase() { }
michael@0: inline RCNetAddr::operator const PRNetAddr*() const { return &address; }
michael@0: 
michael@0: 
michael@0: #endif /* defined(_RCNETDB_H) */
michael@0: 
michael@0: /* RCNetdb.h */
michael@0: 
michael@0: