server_tag.h

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// Copyright (C) 2019 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 SERVER_TAG_H
#define SERVER_TAG_H
 
#include <string>
 
namespace isc {
namespace data {
 
class ServerTag {
public:
 
    static std::string ALL;
 
    ServerTag();
 
    explicit ServerTag(const std::string& tag);
 
    bool amAll() const;
 
    std::string get() const {
        return (tag_);
    }
 
    bool operator<(const ServerTag& other) const {
        return (tag_ < other.tag_);
    }
 
private:
 
    std::string tag_;
};
 
std::ostream&
operator<<(std::ostream& os, const ServerTag& server_tag);
 
} // end of namespace isc::data
} // end of namespace isc
 
#endif // SERVER_TAG_H