option_vendor_class.h

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// Copyright (C) 2014-2024 Internet Systems Consortium, Inc. ("ISC")
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
#ifndef OPTION_VENDOR_CLASS_H
#define OPTION_VENDOR_CLASS_H
 
#include <dhcp/dhcp4.h>
#include <dhcp/dhcp6.h>
#include <dhcp/opaque_data_tuple.h>
#include <dhcp/option.h>
#include <util/buffer.h>
#include <boost/shared_ptr.hpp>
#include <dhcp/option_data_types.h>
#include <stdint.h>
 
namespace isc {
namespace dhcp {
 
class OptionVendorClass : public Option {
public:
 
    typedef std::vector<OpaqueDataTuple> TuplesCollection;
 
    OptionVendorClass(Option::Universe u, const uint32_t vendor_id);
 
    OptionVendorClass(Option::Universe u, OptionBufferConstIter begin,
                      OptionBufferConstIter end);
 
    OptionPtr clone() const;
 
    virtual void pack(isc::util::OutputBuffer& buf, bool check = true) const;
 
    virtual void unpack(OptionBufferConstIter begin, OptionBufferConstIter end);
 
    uint32_t getVendorId() const {
        return (vendor_id_);
    }
 
    void addTuple(const OpaqueDataTuple& tuple);
 
    void setTuple(const size_t at, const OpaqueDataTuple& tuple);
 
    OpaqueDataTuple getTuple(const size_t at) const;
 
    size_t getTuplesNum() const {
        return (tuples_.size());
    }
 
    const TuplesCollection& getTuples() const {
        return (tuples_);
    }
 
    bool hasTuple(const std::string& tuple_str) const;
 
    virtual uint16_t len() const;
 
    virtual std::string toText(int indent = 0) const;
 
private:
 
    static uint16_t getOptionCode(Option::Universe u) {
        if (u == V4) {
            return (DHO_VIVCO_SUBOPTIONS);
        } else {
            return (D6O_VENDOR_CLASS);
        }
    }
 
    uint16_t getMinimalLength() const {
        return (getUniverse() == Option::V4 ? 6 : 8);
    }
 
    uint32_t vendor_id_;
 
    TuplesCollection tuples_;
 
};
 
typedef boost::shared_ptr<OptionVendorClass> OptionVendorClassPtr;
 
}
}
 
#endif // OPTION_VENDOR_CLASS_H