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https://github.com/mod-playerbots/azerothcore-wotlk.git
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61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
/*
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* This file is part of the AzerothCore Project. See AUTHORS file for Copyright information
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef IpNetwork_h__
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#define IpNetwork_h__
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#include "Define.h"
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#include "IpAddress.h"
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#include <boost/asio/ip/network_v4.hpp>
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#include <boost/asio/ip/network_v6.hpp>
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namespace Acore::Net
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{
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inline bool IsInNetwork(boost::asio::ip::address_v4 const& networkAddress, boost::asio::ip::address_v4 const& mask, boost::asio::ip::address_v4 const& clientAddress)
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{
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boost::asio::ip::network_v4 network = boost::asio::ip::make_network_v4(networkAddress, mask);
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boost::asio::ip::address_v4_range hosts = network.hosts();
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return hosts.find(clientAddress) != hosts.end();
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}
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inline boost::asio::ip::address_v4 GetDefaultNetmaskV4(boost::asio::ip::address_v4 const& networkAddress)
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{
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if ((address_to_uint(networkAddress) & 0x80000000) == 0)
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{
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return boost::asio::ip::address_v4(0xFF000000);
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}
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if ((address_to_uint(networkAddress) & 0xC0000000) == 0x80000000)
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{
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return boost::asio::ip::address_v4(0xFFFF0000);
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}
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if ((address_to_uint(networkAddress) & 0xE0000000) == 0xC0000000)
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{
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return boost::asio::ip::address_v4(0xFFFFFF00);
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}
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return boost::asio::ip::address_v4(0xFFFFFFFF);
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}
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inline bool IsInNetwork(boost::asio::ip::address_v6 const& networkAddress, uint16 prefixLength, boost::asio::ip::address_v6 const& clientAddress)
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{
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boost::asio::ip::network_v6 network = boost::asio::ip::make_network_v6(networkAddress, prefixLength);
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boost::asio::ip::address_v6_range hosts = network.hosts();
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return hosts.find(clientAddress) != hosts.end();
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}
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}
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#endif // IpNetwork_h__
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