LCOV - code coverage report
Current view: top level - cache - local_zone_data.h (source / functions) Hit Total Coverage
Test: report.info Lines: 2 2 100.0 %
Date: 2012-05-15 Functions: 0 0 -
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : // Copyright (C) 2010  Internet Systems Consortium, Inc. ("ISC")
       2                 :            : //
       3                 :            : // Permission to use, copy, modify, and/or distribute this software for any
       4                 :            : // purpose with or without fee is hereby granted, provided that the above
       5                 :            : // copyright notice and this permission notice appear in all copies.
       6                 :            : //
       7                 :            : // THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
       8                 :            : // REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
       9                 :            : // AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
      10                 :            : // INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
      11                 :            : // LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
      12                 :            : // OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
      13                 :            : // PERFORMANCE OF THIS SOFTWARE.
      14                 :            : 
      15                 :            : #ifndef _LOCAL_ZONE_DATA
      16                 :            : #define _LOCAL_ZONE_DATA
      17                 :            : 
      18                 :            : #include <map>
      19                 :            : #include <string>
      20                 :            : #include <boost/shared_ptr.hpp>
      21                 :            : #include <dns/rrset.h>
      22                 :            : 
      23                 :            : namespace isc {
      24                 :            : namespace cache {
      25                 :            : 
      26                 :            : /// \brief Local Zone Data
      27                 :            : /// The object of LocalZoneData represents the data of one
      28                 :            : /// local zone. It provides the interface for lookup the rrsets
      29                 :            : /// in the zone.
      30                 :         37 : class LocalZoneData {
      31                 :            : public:
      32                 :         74 :     LocalZoneData(uint16_t rrset_class) : class_(rrset_class)
      33                 :            :     {}
      34                 :            : 
      35                 :            :     /// \brief Look up one rrset.
      36                 :            :     ///
      37                 :            :     /// \param qname The query name to look up
      38                 :            :     /// \param qtype The query type to look up
      39                 :            :     /// \return return the shared_ptr of rrset if it is
      40                 :            :     /// found in the local zone, or else, return NULL.
      41                 :            :     isc::dns::RRsetPtr lookup(const isc::dns::Name& qname,
      42                 :            :                               const isc::dns::RRType& qtype);
      43                 :            : 
      44                 :            :     /// \brief Update the rrset in the local zone.
      45                 :            :     ///
      46                 :            :     /// If the rrset doesn't exist, it will be added.
      47                 :            :     /// Otherwise, the existed one will be overwritten.
      48                 :            :     ///
      49                 :            :     /// \param rrset The rrset to update
      50                 :            :     void update(const isc::dns::AbstractRRset& rrset);
      51                 :            : 
      52                 :            : private:
      53                 :            :     std::map<std::string, isc::dns::RRsetPtr> rrsets_map_; // RRsets of the zone
      54                 :            :     uint16_t class_; // The class of the zone
      55                 :            : };
      56                 :            : 
      57                 :            : typedef boost::shared_ptr<LocalZoneData> LocalZoneDataPtr;
      58                 :            : typedef boost::shared_ptr<const LocalZoneData> ConstLocalZoneDataPtr;
      59                 :            : 
      60                 :            : } // namespace cache
      61                 :            : } // namespace isc
      62                 :            : 
      63                 :            : #endif // _LOCAL_ZONE_DATA
      64                 :            : 

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