reSIProcate/stack  9694
Resolver.hxx
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00001 #ifndef Resolver_hxx
00002 #define Resolver_hxx
00003 
00004 #include <list>
00005 #include "rutil/Data.hxx"
00006 #include "resip/stack/Transport.hxx"
00007 
00008 #include "Resolver.hxx"
00009 
00010 namespace resip
00011 {
00012 
00013 class Uri;
00014 class Via;
00015 
00016 class Resolver
00017 {
00018    public:
00019       // 
00020       Resolver(const Uri& url);
00021       
00022       Resolver(const Data& host, int port, TransportType transport);
00023       
00024       // return true if data of the form a.b.c.d
00025       static bool isIpAddress(const Data& data);
00026 
00027       // return the localhostname (posix: gethostname())
00028       static Data getHostName();
00029       
00030       std::list<Tuple> mNextHops;
00031 
00032    private:
00033       void lookupARecords();
00034       TransportType mTransport;
00035       Data mHost;
00036       int mPort;
00037 };
00038 
00039  
00040 }
00041 
00042 #endif
00043 
00044 
00045 /* ====================================================================
00046  * The Vovida Software License, Version 1.0 
00047  * 
00048  * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
00049  * 
00050  * Redistribution and use in source and binary forms, with or without
00051  * modification, are permitted provided that the following conditions
00052  * are met:
00053  * 
00054  * 1. Redistributions of source code must retain the above copyright
00055  *    notice, this list of conditions and the following disclaimer.
00056  * 
00057  * 2. Redistributions in binary form must reproduce the above copyright
00058  *    notice, this list of conditions and the following disclaimer in
00059  *    the documentation and/or other materials provided with the
00060  *    distribution.
00061  * 
00062  * 3. The names "VOCAL", "Vovida Open Communication Application Library",
00063  *    and "Vovida Open Communication Application Library (VOCAL)" must
00064  *    not be used to endorse or promote products derived from this
00065  *    software without prior written permission. For written
00066  *    permission, please contact vocal@vovida.org.
00067  *
00068  * 4. Products derived from this software may not be called "VOCAL", nor
00069  *    may "VOCAL" appear in their name, without prior written
00070  *    permission of Vovida Networks, Inc.
00071  * 
00072  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
00073  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00074  * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
00075  * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
00076  * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
00077  * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
00078  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
00079  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
00080  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
00081  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00082  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
00083  * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
00084  * DAMAGE.
00085  * 
00086  * ====================================================================
00087  * 
00088  * This software consists of voluntary contributions made by Vovida
00089  * Networks, Inc. and many individuals on behalf of Vovida Networks,
00090  * Inc.  For more information on Vovida Networks, Inc., please see
00091  * <http://www.vovida.org/>.
00092  *
00093  */