projects / apple / security.git / blame
| Commit | Line | Data |
|---|---|---|
| bac41a7b A |
1 | /* |
| 2 | * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. | |
| 3 | * | |
| 4 | * The contents of this file constitute Original Code as defined in and are | |
| 5 | * subject to the Apple Public Source License Version 1.2 (the 'License'). | |
| 6 | * You may not use this file except in compliance with the License. Please obtain | |
| 7 | * a copy of the License at http://www.apple.com/publicsource and read it before | |
| 8 | * using this file. | |
| 9 | * | |
| 10 | * This Original Code and all software distributed under the License are | |
| 11 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS | |
| 12 | * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT | |
| 13 | * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR | |
| 14 | * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the | |
| 15 | * specific language governing rights and limitations under the License. | |
| 16 | */ | |
| 17 | ||
| 18 | ||
| 19 | // | |
| 20 | // hosts - value-semantics host identifier class | |
| 21 | // | |
| 22 | // @@@ use vector instead of set to preserve resolver-generated order? | |
| 23 | // @@@ preliminary implementation: at the very least, there'll be more subclasses (deferred, etc.) | |
| 24 | // | |
| 25 | #ifndef _H_HOSTS | |
| 26 | #define _H_HOSTS | |
| 27 | ||
| 28 | #include "ip++.h" | |
| 29 | #include <Security/refcount.h> | |
| 30 | #include <set> | |
| 31 | ||
| 32 | ||
| 33 | namespace Security { | |
| 34 | namespace IPPlusPlus { | |
| 35 | ||
| 36 | ||
| 37 | // | |
| 38 | // Host identities | |
| 39 | // | |
| 40 | class Host { | |
| 41 | public: | |
| 42 | Host(const char *form); | |
| 43 | Host() { } | |
| 44 | ||
| 45 | // equality is defined strongly: same host specification | |
| 46 | bool operator == (const Host &other) const; | |
| 47 | bool operator != (const Host &other) const { return !(*this == other); } | |
| 48 | bool operator < (const Host &other) const; // for STL sorting | |
| 49 | ||
| 50 | // inclusion (<=) is defined semi-weakly: greater subsumes smaller, same access specs | |
| 51 | bool operator <= (const Host &other) const; | |
| 52 | bool operator >= (const Host &other) const { return other <= *this; } | |
| 53 | ||
| 54 | string name() const { return mSpec->name(); } | |
| 55 | set<IPAddress> addresses() const { return mSpec->addresses(); } | |
| 56 | ||
| 57 | public: | |
| 58 | class Spec : public RefCount { | |
| 59 | public: | |
| 60 | virtual ~Spec() { } | |
| 61 | ||
| 62 | virtual set<IPAddress> addresses() const = 0; | |
| 63 | virtual string name() const = 0; | |
| 64 | ||
| 65 | private: | |
| 66 | }; | |
| 67 | ||
| 68 | private: | |
| 69 | RefPointer<Spec> mSpec; | |
| 70 | }; | |
| 71 | ||
| 72 | } // end namespace IPPlusPlus | |
| 73 | } // end namespace Security | |
| 74 | ||
| 75 | ||
| 76 | #endif _H_HOSTS |