/* * Copyright (c) 2000-2004 Apple Computer, Inc. All Rights Reserved. * * @APPLE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this * file. * * The 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. * * @APPLE_LICENSE_HEADER_END@ */ // // 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_utilities/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 */