637 lines
20 KiB
C++
637 lines
20 KiB
C++
/* Copyright (C) 2010 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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/**
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*-----------------------------------------------------------------------------
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* FILE : NetClient.cpp
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* PROJECT : 0 A.D.
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* DESCRIPTION : Network client class implementation file
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*-----------------------------------------------------------------------------
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*/
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// INCLUDES
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#include "precompiled.h"
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#include "NetClient.h"
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#include "NetJsEvents.h"
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#include "Network.h"
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#include "NetServer.h"
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#include "scripting/DOMEvent.h"
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#include "scripting/JSConversions.h"
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#include "scripting/ScriptableObject.h"
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#include "ps/CStr.h"
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#include "ps/CLogger.h"
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#include "ps/CConsole.h"
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#include "ps/Game.h"
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#include "ps/Globals.h"
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#include "ps/GameAttributes.h"
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#include "simulation/Simulation.h"
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#include "simulation2/Simulation2.h"
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// DECLARATIONS
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#define LOG_CATEGORY L"net"
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CNetClient *g_NetClient = NULL;
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//-----------------------------------------------------------------------------
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// Name: CServerPlayer()
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// Desc: Constructor
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//-----------------------------------------------------------------------------
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CServerPlayer::CServerPlayer( uint sessionID, const CStr& nickname )
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{
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m_SessionID = sessionID;
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m_Nickname = nickname;
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}
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//-----------------------------------------------------------------------------
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// Name: ~CServerPlayer()
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// Desc: Destructor
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//-----------------------------------------------------------------------------
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CServerPlayer::~CServerPlayer( void )
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{
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}
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//-----------------------------------------------------------------------------
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// Name: ScriptingInit()
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// Desc:
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//-----------------------------------------------------------------------------
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void CServerPlayer::ScriptingInit( void )
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{
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AddProperty(L"id", &CServerPlayer::m_SessionID, true);
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AddProperty(L"name", &CServerPlayer::m_Nickname, true);
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CJSObject<CServerPlayer>::ScriptingInit( "NetClient_ServerSession" );
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}
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//-----------------------------------------------------------------------------
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// Name: CNetClient()
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// Desc: Constructor
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//-----------------------------------------------------------------------------
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CNetClient::CNetClient( CGame* pGame, CGameAttributes* pGameAttribs )
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: m_JsPlayers( &m_Players )
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{
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m_ClientTurnManager = NULL;
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m_pLocalPlayerSlot = NULL;
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m_pGame = pGame;
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m_pGameAttributes = pGameAttribs;
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g_ScriptingHost.SetGlobal("g_NetClient", OBJECT_TO_JSVAL(GetScript()));
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}
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//-----------------------------------------------------------------------------
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// Name: ~CNetClient()
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// Desc: Destructor
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//-----------------------------------------------------------------------------
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CNetClient::~CNetClient()
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{
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// Release resources
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PlayerMap::iterator it = m_Players.begin();
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for ( ; it != m_Players.end(); it++ )
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{
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CServerPlayer *pCurrPlayer = it->second;
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if ( pCurrPlayer ) delete pCurrPlayer;
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}
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m_Players.clear();
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g_ScriptingHost.SetGlobal("g_NetClient", JSVAL_NULL);
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}
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//-----------------------------------------------------------------------------
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// Name: ScriptingInit()
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// Desc:
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//-----------------------------------------------------------------------------
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void CNetClient::ScriptingInit()
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{
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AddMethod<bool, &CNetClient::SetupConnection>("beginConnect", 1);
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AddProperty(L"onStartGame", &CNetClient::m_OnStartGame);
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AddProperty(L"onChat", &CNetClient::m_OnChat);
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AddProperty(L"onConnectComplete", &CNetClient::m_OnConnectComplete);
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AddProperty(L"onDisconnect", &CNetClient::m_OnDisconnect);
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AddProperty(L"onClientConnect", &CNetClient::m_OnPlayerJoin);
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AddProperty(L"onClientDisconnect", &CNetClient::m_OnPlayerLeave);
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AddProperty(L"password", &CNetClient::m_Password);
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AddProperty<CStr>(L"playerName", &CNetClient::m_Nickname);
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AddProperty(L"sessions", &CNetClient::m_JsPlayers);
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CJSMap< PlayerMap >::ScriptingInit("NetClient_SessionMap");
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CJSObject<CNetClient>::ScriptingInit("NetClient");
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}
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//-----------------------------------------------------------------------------
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// Name: Run()
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// Desc: Connect to server and start main loop
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//-----------------------------------------------------------------------------
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bool CNetClient::SetupConnection( JSContext* UNUSED(pContext), uintN argc, jsval* argv )
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{
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uint port = DEFAULT_HOST_PORT;
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// Validate parameters
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if ( argc == 0 ) return false;
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// Build host information
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CStr host = g_ScriptingHost.ValueToString( argv[0] );
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if ( argc == 2 ) port = ToPrimitive< uint >( argv[ 1 ] );
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// Create client host
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if ( !Create() ) return false;
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// Connect to server
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return Connect( host, port );
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}
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//-----------------------------------------------------------------------------
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// Name: SetupSession()
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// Desc: Setup client session upon creation
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//-----------------------------------------------------------------------------
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bool CNetClient::SetupSession( CNetSession* pSession )
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{
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// Validate parameters
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if ( !pSession ) return false;
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FsmActionCtx* pContext = new FsmActionCtx; // XXX: this gets leaked
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if ( !pContext ) return false;
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pContext->pHost = this;
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pContext->pSession = pSession;
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// Setup transitions for session
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pSession->AddTransition( NCS_CONNECT, ( uint )NMT_SERVER_HANDSHAKE, NCS_HANDSHAKE, (void*)&OnHandshake, pContext );
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pSession->AddTransition( NCS_HANDSHAKE, ( uint )NMT_ERROR, NCS_CONNECT, (void*)&OnError, pContext );
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pSession->AddTransition( NCS_HANDSHAKE, ( uint )NMT_SERVER_HANDSHAKE_RESPONSE, NCS_AUTHENTICATE, (void*)&OnHandshake, pContext );
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pSession->AddTransition( NCS_AUTHENTICATE, ( uint )NMT_ERROR, NCS_CONNECT, (void*)&OnError, pContext );
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pSession->AddTransition( NCS_AUTHENTICATE, ( uint )NMT_AUTHENTICATE_RESULT, NCS_PREGAME, (void*)&OnAuthenticate, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_ERROR, NCS_CONNECT, (void*)&OnError, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_GAME_SETUP, NCS_PREGAME, (void*)&OnPreGame, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_ASSIGN_PLAYER_SLOT, NCS_PREGAME, (void*)&OnPreGame, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_PLAYER_CONFIG, NCS_PREGAME, (void*)&OnPreGame, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_PLAYER_JOIN, NCS_PREGAME, (void*)&OnPlayerJoin, pContext );
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pSession->AddTransition( NCS_PREGAME, ( uint )NMT_GAME_START, NCS_INGAME, (void*)&OnStartGame_, pContext );
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pSession->AddTransition( NCS_INGAME, ( uint )NMT_CHAT, NCS_INGAME, (void*)&OnChat, pContext );
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pSession->AddTransition( NCS_INGAME, ( uint )NMT_SIMULATION_COMMAND, NCS_INGAME, (void*)&OnInGame, pContext );
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pSession->AddTransition( NCS_INGAME, ( uint )NMT_SYNC_ERROR, NCS_INGAME, (void*)&OnInGame, pContext );
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pSession->AddTransition( NCS_INGAME, ( uint )NMT_END_COMMAND_BATCH, NCS_INGAME, (void*)&OnInGame, pContext );
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// Set first state
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pSession->SetFirstState( NCS_CONNECT );
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: HandleConnect()
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// Desc: Called when the client successfully connected to server
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//-----------------------------------------------------------------------------
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bool CNetClient::HandleConnect( CNetSession* pSession )
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{
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// Validate parameters
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if ( !pSession ) return false;
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: HandleDisconnect()
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// Desc: Called when the client disconnected from the server
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//-----------------------------------------------------------------------------
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bool CNetClient::HandleDisconnect( CNetSession *pSession )
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{
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// Validate parameters
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if ( !pSession ) return false;
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnError()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnError( void* pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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// Error event?
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if ( pEvent->GetType() != (uint)NMT_ERROR ) return true;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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debug_assert( pClient );
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CErrorMessage* pMessage = ( CErrorMessage* )pEvent->GetParamRef();
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if ( pMessage )
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{
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LOG( CLogger::Error, LOG_CATEGORY, L"CNetClient::OnError(): Error description %hs", pMessage->m_Error );
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if ( pClient->m_OnConnectComplete.Defined() )
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{
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CConnectCompleteEvent connectComplete( ( CStrW )pMessage->m_Error, false );
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pClient->m_OnConnectComplete.DispatchEvent( pClient->GetScript(), &connectComplete );
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}
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnPlayer()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnPlayerJoin( void* pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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// Connect event?
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if ( pEvent->GetType() != NMT_PLAYER_JOIN ) return true;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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debug_assert( pClient );
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CPlayerJoinMessage* pMessage = ( CPlayerJoinMessage* )pEvent->GetParamRef();
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if ( pMessage )
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{
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for ( uint i = 0; i < pMessage->m_Clients.size(); i++ )
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{
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pClient->OnPlayer( pMessage->m_Clients[ i ].m_SessionID, pMessage->m_Clients[ i ].m_Name );
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}
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pClient->OnConnectComplete();
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnConnectComplete()
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// Desc:
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//-----------------------------------------------------------------------------
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void CNetClient::OnConnectComplete( )
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{
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if ( m_OnConnectComplete.Defined() )
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{
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CConnectCompleteEvent connectComplete( ( CStrW )PS_OK, true );
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m_OnConnectComplete.DispatchEvent( GetScript(), &connectComplete );
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}
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}
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//-----------------------------------------------------------------------------
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// Name: OnHandshake()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnHandshake( void* pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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CNetSession* pSession = ( ( FsmActionCtx* )pContext )->pSession;
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debug_assert( pClient );
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debug_assert( pSession );
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switch ( pEvent->GetType() )
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{
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//case NMT_ERROR:
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// CNetClient::OnError( pContext, pEvent );
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// break;
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case NMT_SERVER_HANDSHAKE:
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{
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CCliHandshakeMessage handshake;
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handshake.m_MagicResponse = PS_PROTOCOL_MAGIC_RESPONSE;
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handshake.m_ProtocolVersion = PS_PROTOCOL_VERSION;
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handshake.m_SoftwareVersion = PS_PROTOCOL_VERSION;
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pClient->SendMessage( pSession, &handshake );
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}
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break;
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case NMT_SERVER_HANDSHAKE_RESPONSE:
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{
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CAuthenticateMessage authenticate;
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authenticate.m_Name = pClient->m_Nickname;
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authenticate.m_Password = pClient->m_Password;
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pClient->SendMessage( pSession, &authenticate );
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}
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break;
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnAuthenticate()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnAuthenticate( void* pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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UNUSED2(pClient);
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CNetSession* pSession = ( ( FsmActionCtx* )pContext )->pSession;
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debug_assert( pClient );
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debug_assert( pSession );
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if ( pEvent->GetType() == (uint)NMT_ERROR )
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{
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// return CNetClient::OnError( pContext, pEvent );
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}
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else if ( pEvent->GetType() == NMT_AUTHENTICATE_RESULT )
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{
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CAuthenticateResultMessage* pMessage =( CAuthenticateResultMessage* )pEvent->GetParamRef();
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if ( !pMessage ) return true;
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LOG(CLogger::Error, LOG_CATEGORY, L"CNetClient::OnAuthenticate(): Authentication result: %ls", pMessage->m_Message.c_str() );
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pSession->SetID( pMessage->m_SessionID );
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LOG(CLogger::Error, LOG_CATEGORY, L"CNetClient::OnAuthenticate(): My session ID is %d", pMessage->m_SessionID);
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnPreGame()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnPreGame( void* pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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CNetSession* pSession = ( CNetSession* )( ( FsmActionCtx* )pContext )->pSession;
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debug_assert( pClient );
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debug_assert( pSession );
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switch ( pEvent->GetType() )
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{
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case NMT_PLAYER_LEAVE:
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{
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CPlayerLeaveMessage* pMessage = ( CPlayerLeaveMessage* )pEvent->GetParamRef();
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if ( !pMessage ) return false;
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pClient->OnPlayerLeave( pMessage->m_SessionID );
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}
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break;
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case NMT_GAME_SETUP:
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{
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CGameSetupMessage* pMessage = ( CGameSetupMessage* )pEvent->GetParamRef();
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for ( uint i = 0; i < pMessage->m_Values.size(); i++ )
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{
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pClient->m_pGameAttributes->SetValue( pMessage->m_Values[ i ].m_Name, pMessage->m_Values[ i ].m_Value );
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}
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}
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break;
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case NMT_ASSIGN_PLAYER_SLOT:
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{
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CAssignPlayerSlotMessage* pMessage = ( CAssignPlayerSlotMessage* )pEvent->GetParamRef();
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// FIXME Validate slot id to prevent us from going boom
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CPlayerSlot* pSlot = pClient->m_pGameAttributes->GetSlot( pMessage->m_SlotID );
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if ( pSlot == pClient->m_pLocalPlayerSlot ) {
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pClient->m_pLocalPlayerSlot = NULL;
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}
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switch ( pMessage->m_Assignment )
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{
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case ASSIGN_SESSION:
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{
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// TODO: Check where is the best place to assign client's session ID
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if ( pSession->GetID() == pMessage->m_SessionID )
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{
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pClient->m_pLocalPlayerSlot = pSlot;
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}
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pSlot->AssignToSessionID( pMessage->m_SessionID );
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}
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break;
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case ASSIGN_CLOSED:
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pSlot->AssignClosed();
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break;
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case ASSIGN_OPEN:
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pSlot->AssignOpen();
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break;
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default:
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LOG( CLogger::Warning, LOG_CATEGORY, L"Invalid slot assignment %hs", pMessage->ToString().c_str() );
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break;
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}
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}
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break;
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case NMT_PLAYER_CONFIG:
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{
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CPlayerConfigMessage* pMessage = ( CPlayerConfigMessage* )pEvent->GetParamRef();
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// FIXME Check player ID
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CPlayer* pPlayer = pClient->m_pGameAttributes->GetPlayer( pMessage->m_PlayerID );
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for ( uint i = 0; i < pMessage->m_Values.size(); i++ )
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{
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pPlayer->SetValue( pMessage->m_Values[i].m_Name, pMessage->m_Values[i].m_Value );
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}
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}
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break;
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnInGame()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnInGame( void *pContext, CFsmEvent* pEvent )
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{
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// Validate parameters
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if ( !pEvent || !pContext ) return false;
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CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
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CNetMessage* pMessage = ( CNetMessage* )pEvent->GetParamRef();
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if ( pMessage )
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{
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if (pMessage->GetType() == NMT_SIMULATION_COMMAND)
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{
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CSimulationMessage* simMessage = static_cast<CSimulationMessage*> (pMessage);
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pClient->m_ClientTurnManager->OnSimulationMessage(simMessage);
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}
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else if (pMessage->GetType() == NMT_SYNC_ERROR)
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{
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CSyncErrorMessage* syncMessage = static_cast<CSyncErrorMessage*> (pMessage);
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pClient->m_ClientTurnManager->OnSyncError(syncMessage->m_Turn, syncMessage->m_HashExpected);
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}
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else if ( pMessage->GetType() == NMT_END_COMMAND_BATCH )
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{
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CEndCommandBatchMessage* pMessage = ( CEndCommandBatchMessage* )pEvent->GetParamRef();
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if ( !pMessage ) return false;
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CEndCommandBatchMessage* endMessage = static_cast<CEndCommandBatchMessage*> (pMessage);
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pClient->m_ClientTurnManager->FinishedAllCommands(endMessage->m_Turn);
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}
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Name: OnChat()
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// Desc:
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//-----------------------------------------------------------------------------
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bool CNetClient::OnChat( void* pContext, CFsmEvent* pEvent )
|
|
{
|
|
// Validate parameters
|
|
if ( !pEvent || !pContext ) return false;
|
|
|
|
CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
|
|
|
|
if ( pEvent->GetType() == NMT_CHAT )
|
|
{
|
|
CChatMessage* pMessage = ( CChatMessage* )pEvent->GetParamRef();
|
|
if ( !pMessage ) return false;
|
|
|
|
g_Console->ReceivedChatMessage( pMessage->m_Sender, pMessage->m_Message );
|
|
|
|
if ( pClient->m_OnChat.Defined() )
|
|
{
|
|
CChatEvent evt( pMessage->m_Sender, pMessage->m_Message );
|
|
pClient->m_OnChat.DispatchEvent( pClient->GetScript(), &evt );
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: OnStartGame()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetClient::OnStartGame( void )
|
|
{
|
|
if ( m_OnStartGame.Defined() )
|
|
{
|
|
CStartGameEvent event;
|
|
m_OnStartGame.DispatchEvent( GetScript(), &event );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: OnStartGame_()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
bool CNetClient::OnStartGame_( void* pContext, CFsmEvent* pEvent )
|
|
{
|
|
// Validate parameters
|
|
if ( !pEvent || !pContext ) return false;
|
|
|
|
CNetClient* pClient = ( CNetClient* )( ( FsmActionCtx* )pContext )->pHost;
|
|
CNetSession* pSession = ( ( FsmActionCtx* )pContext )->pSession;
|
|
|
|
pClient->m_ClientTurnManager = new CNetClientTurnManager(*pClient->m_pGame->GetSimulation2(), *pClient, pClient->GetLocalPlayer()->GetPlayerID(), pSession->GetID());
|
|
pClient->m_pGame->SetTurnManager(pClient->m_ClientTurnManager);
|
|
|
|
pClient->OnStartGame();
|
|
|
|
return true;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: OnPlayerJoin()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetClient::OnPlayer( uint ID, const CStr& name )
|
|
{
|
|
CServerPlayer* pNewPlayer = new CServerPlayer( ID, name );
|
|
if ( !pNewPlayer ) return;
|
|
|
|
// Store new player
|
|
m_Players[ ID ] = pNewPlayer;
|
|
|
|
// Call JS Callback
|
|
if ( m_OnPlayerJoin.Defined() )
|
|
{
|
|
CClientConnectEvent event( ID, name );
|
|
m_OnPlayerJoin.DispatchEvent( GetScript(), &event );
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: OnPlayerLeave()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
void CNetClient::OnPlayerLeave( uint ID )
|
|
{
|
|
// Lookup player
|
|
PlayerMap::iterator it = m_Players.find( ID );
|
|
if ( it == m_Players.end() )
|
|
{
|
|
LOG( CLogger::Warning, LOG_CATEGORY, L"CNetClient::OnPlayerLeav(): No such player %d.", ID );
|
|
return;
|
|
}
|
|
|
|
// Call JS Callback
|
|
if ( m_OnPlayerLeave.Defined() && it->second )
|
|
{
|
|
CClientDisconnectEvent event( it->second->GetSessionID(), it->second->GetNickname() );
|
|
m_OnPlayerLeave.DispatchEvent( GetScript(), &event );
|
|
}
|
|
|
|
// Remove player from internal map
|
|
m_Players.erase( it );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: StartGame()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
int CNetClient::StartGame( void )
|
|
{
|
|
assert ( m_pGame );
|
|
assert ( m_pGameAttributes );
|
|
|
|
if ( m_pGame->StartGame( m_pGameAttributes ) != PSRETURN_OK ) return -1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Name: GetLocalPlayer()
|
|
// Desc:
|
|
//-----------------------------------------------------------------------------
|
|
CPlayer* CNetClient::GetLocalPlayer()
|
|
{
|
|
return m_pLocalPlayerSlot->GetPlayer();
|
|
}
|