elexis
95179c5e46
Disconnect that client. Refs #3643 Differential Revision: https://code.wildfiregames.com/D1256 Reviewed By: echotangoecho This was SVN commit r21023.
101 lines
3.0 KiB
C++
101 lines
3.0 KiB
C++
/* Copyright (C) 2018 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. 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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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef INCLUDED_NETSERVERTURNMANAGER
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#define INCLUDED_NETSERVERTURNMANAGER
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#include <map>
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#include "ps/CStr.h"
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class CNetServerWorker;
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class CNetServerSession;
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/**
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* The server-side counterpart to CNetClientTurnManager.
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* Records the turn state of each client, and sends turn advancement messages
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* when all clients are ready.
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*
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* Thread-safety:
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* - This is constructed and used by CNetServerWorker in the network server thread.
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*/
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class CNetServerTurnManager
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{
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NONCOPYABLE(CNetServerTurnManager);
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public:
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CNetServerTurnManager(CNetServerWorker& server);
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void NotifyFinishedClientCommands(CNetServerSession& session, u32 turn);
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void NotifyFinishedClientUpdate(CNetServerSession& session, u32 turn, const CStr& hash);
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/**
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* Inform the turn manager of a new client who will be sending commands.
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*/
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void InitialiseClient(int client, u32 turn);
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/**
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* Inform the turn manager that a previously-initialised client has left the game
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* and will no longer be sending commands.
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*/
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void UninitialiseClient(int client);
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void SetTurnLength(u32 msecs);
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/**
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* Returns the latest turn for which all clients are ready;
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* they will have already been told to execute this turn.
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*/
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u32 GetReadyTurn() { return m_ReadyTurn; }
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/**
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* Returns the turn length that was used for the given turn.
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* Requires turn <= GetReadyTurn().
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*/
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u32 GetSavedTurnLength(u32 turn);
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private:
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void CheckClientsReady();
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/// The latest turn for which we have received all commands from all clients
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u32 m_ReadyTurn;
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// Client ID -> ready turn number (the latest turn for which all commands have been received from that client)
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std::map<int, u32> m_ClientsReady;
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// Client ID -> last known simulated turn number (for which we have the state hash)
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// (the client has reached the start of this turn, not done the update for it yet)
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std::map<int, u32> m_ClientsSimulated;
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// Map of turn -> {Client ID -> state hash}; old indexes <= min(m_ClientsSimulated) are deleted
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std::map<u32, std::map<int, std::string>> m_ClientStateHashes;
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// Map of client ID -> playername
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std::map<u32, CStrW> m_ClientPlayernames;
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// Current turn length
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u32 m_TurnLength;
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// Turn lengths for all previously executed turns
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std::vector<u32> m_SavedTurnLengths;
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CNetServerWorker& m_NetServer;
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bool m_HasSyncError;
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};
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#endif // INCLUDED_NETSERVERTURNMANAGER
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