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+// Copyright (C) 2010 Internet Systems Consortium, Inc. ("ISC")
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+//
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+// Permission to use, copy, modify, and/or distribute this software for any
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+// purpose with or without fee is hereby granted, provided that the above
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+// copyright notice and this permission notice appear in all copies.
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+//
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+// THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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+// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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+// AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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+// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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+// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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+// OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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+// PERFORMANCE OF THIS SOFTWARE.
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+
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+// $Id$
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+
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+#include <string>
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+
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+#include "buffer.h"
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+#include "name.h"
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+#include "messagerenderer.h"
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+#include "rdata.h"
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+#include "rdataclass.h"
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+
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+using namespace std;
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+
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+// BEGIN_ISC_NAMESPACE
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+// BEGIN_RDATA_NAMESPACE
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+
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+CNAME::CNAME(const std::string& namestr) :
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+ cname_(namestr)
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+{}
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+
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+CNAME::CNAME(InputBuffer& buffer, size_t rdata_len) :
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+ cname_(buffer)
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+{
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+ // we don't need rdata_len for parsing. if necessary, the caller will
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+ // check consistency.
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+}
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+
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+CNAME::CNAME(const CNAME& other) :
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+ cname_(other.cname_)
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+{}
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+
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+CNAME::CNAME(const Name& cname) :
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+ cname_(cname)
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+{}
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+
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+void
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+CNAME::toWire(OutputBuffer& buffer) const
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+{
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+ cname_.toWire(buffer);
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+}
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+
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+void
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+CNAME::toWire(MessageRenderer& renderer) const
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+{
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+ renderer.writeName(cname_);
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+}
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+
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+string
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+CNAME::toText() const
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+{
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+ return (cname_.toText());
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+}
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+
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+int
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+CNAME::compare(const Rdata& other) const
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+{
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+ const CNAME& other_cname = dynamic_cast<const CNAME&>(other);
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+
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+ return (compareNames(cname_, other_cname.cname_));
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+}
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+
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+const Name&
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+CNAME::getCname() const
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+{
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+ return (cname_);
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+}
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+
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+// END_RDATA_NAMESPACE
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+// END_ISC_NAMESPACE
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