#if !defined(RESIP_AOR_HXX)#define RESIP_AOR_HXX #include <iosfwd>#include "rutil/Data.hxx"namespace resip{class Uri;class Aor{   public:      explicit Aor(const Data& value);      Aor();      Aor(const Uri& uri);      Aor(const Aor& aor);      Aor& operator=(const Aor& aor);            bool operator==(const Aor& other) const;      bool operator!=(const Aor& other) const;      bool operator<(const Aor& other) const;      const Data& value() const;      Data& scheme();      const Data& scheme() const;      Data& host();      const Data& host() const;      Data& user();      const Data& user() const;      int& port();      int port() const;            std::ostream& operator<<(std::ostream& str) const;   private:      mutable Data mValue;      mutable Data mOldScheme;      mutable Data mOldUser;      mutable Data mOldHost;      mutable int mOldPort;      // cache for IPV6 host comparison      mutable Data mCanonicalHost;      Data mScheme;      Data mUser;      Data mHost;      int mPort;};      }#endif/* ==================================================================== * The Vovida Software License, Version 1.0  *  * Copyright (c) 2000-2005 Vovida Networks, Inc.  All rights reserved. *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: *  * 1. Redistributions of source code must retain the above copyright *    notice, this list of conditions and the following disclaimer. *  * 2. Redistributions in binary form must reproduce the above copyright *    notice, this list of conditions and the following disclaimer in *    the documentation and/or other materials provided with the *    distribution. *  * 3. The names "VOCAL", "Vovida Open Communication Application Library", *    and "Vovida Open Communication Application Library (VOCAL)" must *    not be used to endorse or promote products derived from this *    software without prior written permission. For written *    permission, please contact vocal@vovida.org. * * 4. Products derived from this software may not be called "VOCAL", nor *    may "VOCAL" appear in their name, without prior written *    permission of Vovida Networks, Inc. *  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH * DAMAGE. *  * ==================================================================== *  * This software consists of voluntary contributions made by Vovida * Networks, Inc. and many individuals on behalf of Vovida Networks, * Inc.  For more information on Vovida Networks, Inc., please see * <http://www.vovida.org/>. * */