// Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

// $Id$

//
// Sample Datasource implementation; this datasource only returns
// static content for the queries
// CH TXT version.bind
// and
// CH TXT authors.bind
//

#ifndef __STATIC_DATA_SOURCE_H
#define __STATIC_DATA_SOURCE_H

#include "data_source.h"

namespace isc {
namespace dns {

class StaticDataSrc : public DataSrc {
public:
    StaticDataSrc();
    ~StaticDataSrc() {};

    const DataSrc* findClosestEnclosure(const Name& qname,
                                        Name& container,
                                        bool& found) const;

    DSResult findRRset(const Name& qname,
                       const RRClass& qclass,
                       const RRType& qtype,
                       RRsetList& target, RRsetList& sigs) const;

    DSResult findRRset(const Name& qname,
                       const RRClass& qclass,
                       const RRType& qtype,
                       RRsetList& target) const;

    DSResult init() { return SUCCESS; };
    DSResult close() { return SUCCESS; } ;

private:
    const Name authors_name;
    const Name version_name;
    RRsetPtr authors;
    RRsetPtr version;
};

}
}

#endif

// Local Variables: 
// mode: c++
// End: