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// 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.
#ifndef __LABELSEQUENCE_H
#define __LABELSEQUENCE_H 1
#include <dns/name.h>
#include <util/buffer.h>
namespace isc {
namespace dns {
class LabelSequence {
public:
LabelSequence(const Name& name);
~LabelSequence();
const char* getData(size_t* len) const;
bool equals(const LabelSequence& other, bool case_sensitive = false) const;
void split(int i);
size_t getLabelCount() { return last_label_ - first_label_; }
const Name& getName() const { return name_; }
private:
const Name& name_;
size_t first_label_;
size_t last_label_;
size_t* offsets_;
};
} // end namespace dns
} // end namespace isc
#endif
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