smalldns.hpp
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- /*
- * ===========================================================================
- * PRODUCTION $Log: smalldns.hpp,v $
- * PRODUCTION Revision 1000.0 2003/10/29 15:32:12 gouriano
- * PRODUCTION PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.4
- * PRODUCTION
- * ===========================================================================
- */
- #ifndef UTIL___SMALLDNS__HPP
- #define UTIL___SMALLDNS__HPP
- /* $Id: smalldns.hpp,v 1000.0 2003/10/29 15:32:12 gouriano Exp $
- * ===========================================================================
- *
- * PUBLIC DOMAIN NOTICE
- * National Center for Biotechnology Information
- *
- * This software/database is a "United States Government Work" under the
- * terms of the United States Copyright Act. It was written as part of
- * the author's official duties as a United States Government employee and
- * thus cannot be copyrighted. This software/database is freely available
- * to the public for use. The National Library of Medicine and the U.S.
- * Government have not placed any restriction on its use or reproduction.
- *
- * Although all reasonable efforts have been taken to ensure the accuracy
- * and reliability of the software and data, the NLM and the U.S.
- * Government do not and cannot warrant the performance or results that
- * may be obtained by using this software or data. The NLM and the U.S.
- * Government disclaim all warranties, express or implied, including
- * warranties of performance, merchantability or fitness for any particular
- * purpose.
- *
- * Please cite the author in any work or product based on this material.
- *
- * ===========================================================================
- *
- * Author: Anton Golikov
- *
- */
- /// @file smalldns.hpp
- /// Resolve host name to ip address and back using preset ini-file.
-
- #include <corelib/ncbistd.hpp>
- #include <map>
- /** @addtogroup RegistryDNS
- *
- * @{
- */
- BEGIN_NCBI_SCOPE
- /////////////////////////////////////////////////////////////////////////////
- ///
- /// CSmallDNS --
- ///
- /// Resolve host name to ip address and back using preset ini-file.
- class CSmallDNS
- {
- public:
- /// Creates small DNS service from the registry-like file
- /// named by "local_hosts_file" using section "[LOCAL_DNS]".
- CSmallDNS(const string& local_hosts_file = "./hosts.ini");
-
- ~CSmallDNS();
-
- /// Validate if "ip" contains a legal IP address in a dot notation
- /// (a la "255.255.255.255").
- static bool IsValidIP(const string& ip);
- /// Get local (current) host name (uname call).
- static string GetLocalHost(void);
-
- /// Get local (current) host ip address from registry.
- string GetLocalIP(void) const;
-
- /// Given host name "hostname", return its IP address in dot notation.
- /// If the "hostname" is not in the dot notation, then look it up in
- /// the registry. Return empty string if "hostname" cannot be resolved.
- string LocalResolveDNS(const string& hostname) const;
- /// Given ip address in dot notation, return host name by look up in
- /// the registry. Return empty string if "ip" cannot be resolved to hostname.
- string LocalBackResolveDNS(const string& ip) const;
- protected:
- static string sm_localHostName;
- map<string, string> m_map;
- };
- /* @} */
- END_NCBI_SCOPE
- /*
- * ===========================================================================
- * $Log: smalldns.hpp,v $
- * Revision 1000.0 2003/10/29 15:32:12 gouriano
- * PRODUCTION: IMPORTED [ORIGINAL] Dev-tree R1.4
- *
- * Revision 1.4 2003/10/20 21:14:58 ivanov
- * Formal code rearrangement. Added standart footer.
- *
- * ===========================================================================
- */
- #endif /* UTIL___SMALLDNS__HPP */