qTox/src/core/groupid.cpp

80 lines
2.0 KiB
C++

/*
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/>.
*/
#include "groupid.h"
#include <tox/tox.h>
#include <QByteArray>
#include <QString>
#include <cassert>
/**
* @class GroupId
* @brief This class represents a long term persistent group identifier.
*/
/**
* @brief The default constructor. Creates an empty Tox group ID.
*/
GroupId::GroupId()
: ContactId()
{
}
/**
* @brief The copy constructor.
* @param other GroupId to copy
*/
GroupId::GroupId(const GroupId& other)
: ContactId(other.id)
{
}
/**
* @brief Constructs a GroupId from bytes.
* @param rawId The bytes to construct the GroupId from. The lenght must be exactly
* TOX_CONFERENCE_UID_SIZE, else the GroupId will be empty.
*/
GroupId::GroupId(const QByteArray& rawId)
: ContactId([rawId](){
assert(rawId.length() == TOX_CONFERENCE_UID_SIZE);
return rawId;}())
{
}
/**
* @brief Constructs a GroupId from bytes.
* @param rawId The bytes to construct the GroupId from, will read exactly
* TOX_CONFERENCE_UID_SIZE from the specified buffer.
*/
GroupId::GroupId(const uint8_t* rawId)
: ContactId(QByteArray(reinterpret_cast<const char*>(rawId), TOX_CONFERENCE_UID_SIZE))
{
}
/**
* @brief Get size of public id in bytes.
* @return Size of public id in bytes.
*/
int GroupId::getSize() const
{
return TOX_CONFERENCE_UID_SIZE;
}