RealmList.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * This program is free 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 2 of the License, or (at your
 * option) any later version.
 *
 * This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef _REALMLIST_H
#define _REALMLIST_H
 
#include "Define.h"
#include "Duration.h"
#include "Realm.h"
#include <array>
#include <map>
#include <memory>
#include <shared_mutex>
#include <unordered_set>
#include <vector>
 
struct RealmBuildInfo
{
 uint32 Build;
 uint32 MajorVersion;
 uint32 MinorVersion;
 uint32 BugfixVersion;
 std::array<char, 4> HotfixVersion;
 std::array<uint8, 16> Win64AuthSeed;
 std::array<uint8, 16> Mac64AuthSeed;
};
 
namespace bgs::protocol::game_utilities::v1
{
class ClientResponse;
class GetAllValuesForAttributeResponse;
}
 
namespace JSON::RealmList
{
class RealmListUpdates;
}
 
class TC_SHARED_API RealmList
{
public:
 typedef std::map<Battlenet::RealmHandle, Realm> RealmMap;
 
 static RealmList* Instance();
 
 ~RealmList();
 
 void Initialize(Trinity::Asio::IoContext& ioContext, uint32 updateInterval);
 void Close();
 
 Realm const* GetRealm(Battlenet::RealmHandle const& id) const;
 bool GetRealmNames(Battlenet::RealmHandle const& id, std::string* name, std::string* normalizedName) const;
 
 RealmBuildInfo const* GetBuildInfo(uint32 build) const;
 uint32 GetMinorMajorBugfixVersionForBuild(uint32 build) const;
 void WriteSubRegions(bgs::protocol::game_utilities::v1::GetAllValuesForAttributeResponse* response) const;
 std::vector<uint8> GetRealmEntryJSON(Battlenet::RealmHandle const& id, uint32 build) const;
 std::vector<uint8> GetRealmList(uint32 build, std::string const& subRegion) const;
 uint32 JoinRealm(uint32 realmAddress, uint32 build, boost::asio::ip::address const& clientAddress, std::array<uint8, 32> const& clientSecret,
 LocaleConstant locale, std::string const& os, Minutes timezoneOffset, std::string const& accountName,
 bgs::protocol::game_utilities::v1::ClientResponse* response) const;
 
private:
 RealmList();
 
 void LoadBuildInfo();
 void UpdateRealms();
 void UpdateRealm(Realm& realm, Battlenet::RealmHandle const& id, uint32 build, std::string const& name,
 boost::asio::ip::address&& address, boost::asio::ip::address&& localAddr,
 uint16 port, uint8 icon, RealmFlags flag, uint8 timezone, AccountTypes allowedSecurityLevel, float population);
 
 std::vector<RealmBuildInfo> _builds;
 mutable std::shared_mutex _realmsMutex;
 RealmMap _realms;
 std::unordered_set<std::string> _subRegions;
 uint32 _updateInterval;
 std::unique_ptr<Trinity::Asio::DeadlineTimer> _updateTimer;
 std::unique_ptr<Trinity::Asio::Resolver> _resolver;
};
 
#define sRealmList RealmList::Instance()
 
#endif