/* * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved. * * The contents of this file constitute Original Code as defined in and are * subject to the Apple Public Source License Version 1.2 (the 'License'). * You may not use this file except in compliance with the License. Please obtain * a copy of the License at http://www.apple.com/publicsource and read it before * using this file. * * This Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the * specific language governing rights and limitations under the License. */ // // hosts - value-semantics host identifier class // // @@@ use vector instead of set to preserve resolver-generated order? // @@@ preliminary implementation: at the very least, there'll be more subclasses (deferred, etc.) // #ifndef _H_HOSTS #define _H_HOSTS #include "ip++.h" #include <Security/refcount.h> #include <set> namespace Security { namespace IPPlusPlus { // // Host identities // class Host { public: Host(const char *form); Host() { } // equality is defined strongly: same host specification bool operator == (const Host &other) const; bool operator != (const Host &other) const { return !(*this == other); } bool operator < (const Host &other) const; // for STL sorting // inclusion (<=) is defined semi-weakly: greater subsumes smaller, same access specs bool operator <= (const Host &other) const; bool operator >= (const Host &other) const { return other <= *this; } string name() const { return mSpec->name(); } set<IPAddress> addresses() const { return mSpec->addresses(); } public: class Spec : public RefCount { public: virtual ~Spec() { } virtual set<IPAddress> addresses() const = 0; virtual string name() const = 0; private: }; private: RefPointer<Spec> mSpec; }; } // end namespace IPPlusPlus } // end namespace Security #endif _H_HOSTS