contactid.h

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/*
    Copyright © 2019 by The qTox Project Contributors
 
    This file is part of qTox, a Qt-based graphical interface for Tox.
 
    qTox is libre software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    qTox is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with qTox.  If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include <QByteArray>
#include <QString>
#include <cstdint>
#include <QHash>
#include <memory>
 
class ContactId
{
public:
    virtual ~ContactId();
    ContactId(const ContactId&) = default;
    ContactId& operator=(const ContactId&) = default;
    ContactId(ContactId&&) = default;
    ContactId& operator=(ContactId&&) = default;
    bool operator==(const ContactId& other) const;
    bool operator!=(const ContactId& other) const;
    bool operator<(const ContactId& other) const;
    QString toString() const;
    QByteArray getByteArray() const;
    const uint8_t* getData() const;
    bool isEmpty() const;
    virtual int getSize() const = 0;
 
protected:
    ContactId();
    explicit ContactId(const QByteArray& rawId);
    QByteArray id;
};
 
inline uint qHash(const ContactId& id)
{
    return qHash(id.getByteArray());
}
 
using ContactIdPtr = std::shared_ptr<const ContactId>;