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61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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#include "UidGenerator.h"
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#include <ctime>
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namespace News
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{
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UidGenerator::UidGenerator()
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{
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srand(static_cast<int>(time(nullptr)));
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}
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int UidGenerator::GenerateUid()
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{
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int uid;
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do
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{
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uid = rand();
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}
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while (std::find(m_uids.begin(), m_uids.end(), uid) != m_uids.end());
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m_uids.push_back(uid);
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return uid;
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}
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int UidGenerator::AddUid(int uid)
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{
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if (std::find(m_uids.begin(), m_uids.end(), uid) == m_uids.end())
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{
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m_uids.push_back(uid);
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}
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return uid;
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}
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void UidGenerator::RemoveUid(int uid)
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{
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auto it = std::find(m_uids.begin(), m_uids.end(), uid);
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if (it != m_uids.end())
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{
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m_uids.erase(it);
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}
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}
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void UidGenerator::Clear()
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{
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m_uids.clear();
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}
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}
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