option_space.h

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// Copyright (C) 2012-2018 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_SPACE_H
#define OPTION_SPACE_H
 
#include <exceptions/exceptions.h>
#include <boost/shared_ptr.hpp>
#include <map>
#include <stdint.h>
#include <string>
 
#define DHCP4_OPTION_SPACE      "dhcp4"
#define DHCP6_OPTION_SPACE      "dhcp6"
#define MAPE_V6_OPTION_SPACE    "s46-cont-mape-options"
#define MAPT_V6_OPTION_SPACE    "s46-cont-mapt-options"
#define LW_V6_OPTION_SPACE      "s46-cont-lw-options"
#define V4V6_RULE_OPTION_SPACE  "s46-rule-options"
#define V4V6_BIND_OPTION_SPACE  "s46-v4v6bind-options"
 
namespace isc {
namespace dhcp {
 
class InvalidOptionSpace : public Exception {
public:
    InvalidOptionSpace(const char* file, size_t line, const char* what) :
        isc::Exception(file, line, what) { };
};
 
class OptionSpace;
typedef boost::shared_ptr<OptionSpace> OptionSpacePtr;
typedef std::map<std::string, OptionSpacePtr> OptionSpaceCollection;
 
class OptionSpace {
public:
 
    OptionSpace(const std::string& name, const bool vendor_space = false);
 
    const std::string& getName() const { return (name_); }
 
    void clearVendorSpace() {
        vendor_space_ = false;
    }
 
    bool isVendorSpace() const { return (vendor_space_); }
 
    void setVendorSpace() {
        vendor_space_ = true;
    }
 
    static bool validateName(const std::string& name);
 
private:
    std::string name_;  
 
    bool vendor_space_; 
 
};
 
class OptionSpace6 : public OptionSpace {
public:
 
    OptionSpace6(const std::string& name);
 
    OptionSpace6(const std::string& name, const uint32_t enterprise_number);
 
    uint32_t getEnterpriseNumber() const { return (enterprise_number_); }
 
    void setVendorSpace(const uint32_t enterprise_number);
 
private:
 
    uint32_t enterprise_number_; 
};
 
} // namespace isc::dhcp
} // namespace isc
 
#endif // OPTION_SPACE_H