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CryNetwork/ServerStateMachine.h

@@ -0,0 +1,117 @@
+//////////////////////////////////////////////////////////////////////
+//
+//	Crytek Network source code
+//	
+//	File: ServerStateMachine.h
+//  Description: 
+//
+//	History:
+//	-08/25/2001: Alberto Demichelis, created
+//  -01/26/2003: Martin Mittring, commented the stated
+//
+//////////////////////////////////////////////////////////////////////
+
+
+#ifndef _SERVER_STATE_MACHINE_H_
+#define _SERVER_STATE_MACHINE_H_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include <platform.h>
+#include "StateMachine.h"
+#include "Interfaces.h"
+
+#define STATUS_SRV_WAIT_FOR_CONNECT_RESP		STATUS_BASE+1
+#define STATUS_SRV_CONNECTED								STATUS_BASE+2
+#define STATUS_SRV_WAIT_FOR_CONTEXT_READY		STATUS_BASE+3
+#define STATUS_SRV_READY										STATUS_BASE+4
+#define STATUS_SRV_DISCONNECTED							STATUS_BASE+5
+
+//in signals
+#define SIG_SRV_START												SIGNAL_BASE+1
+#define SIG_SRV_SETUP												SIGNAL_BASE+2
+#define SIG_SRV_CONNECT_RESP								SIGNAL_BASE+3
+#define SIG_SRV_CONTEXT_SETUP								SIGNAL_BASE+4
+#define SIG_SRV_CONTEXT_READY								SIGNAL_BASE+5
+#define SIG_SRV_DISCONNECT									SIGNAL_BASE+6
+#define SIG_SRV_ACTIVE_DISCONNECT						SIGNAL_BASE+7
+//out signals
+#define SIG_SRV_SEND_CONNECT								SIGNAL_BASE+8
+#define SIG_SRV_SEND_DISCONNECT							SIGNAL_BASE+9
+#define SIG_SRV_SEND_CONTEXT_SETUP					SIGNAL_BASE+10
+#define SIG_SRV_NOTIFY_CONTEXT_READY				SIGNAL_BASE+12
+#define SIG_SRV_CONNECTED										SIGNAL_BASE+13
+#define SIG_SRV_DISCONNECTED								SIGNAL_BASE+14
+
+
+#define TM_CONNECT_RESP									TIMER_BASE+1
+
+#ifdef _DEBUG
+	#define TM_CONNECT_RESP_ET						200000
+#else
+	#define TM_CONNECT_RESP_ET						20000
+#endif
+
+#define TM_CONTEXT_READY								TIMER_BASE+2
+#define TM_CONTEXT_READY_ET							(5*60*1000)				// 5 min to load the map
+
+
+
+class CServerStateMachine :public CStateMachine
+{
+	BEGIN_STATUS_MAP()
+		STATUS_ENTRY(STATUS_IDLE,HandleIDLE)
+			// goes to the next state when getting the CCPSetup packet (PlayerPassword,ProtocolVersion) from the client
+			//   or to STATUS_SRV_DISCONNECTED when the version doesn't match
+
+		STATUS_ENTRY(STATUS_SRV_WAIT_FOR_CONNECT_RESP,HandleWAIT_FOR_CONNECT_RESP)
+			// goes to the next state when getting the CCPConnectResp packet (AuthorizationID) from the client
+
+		STATUS_ENTRY(STATUS_SRV_CONNECTED,HandleCONNECTED)
+			// goes to the next state when the authorization is ok
+
+		STATUS_ENTRY(STATUS_SRV_WAIT_FOR_CONTEXT_READY,HandleWAIT_FOR_CONTEXT_READY)
+			// the client is currently loading the map and we wait 
+			//   when getting the CCPContextReady packet (bHost,p_name,p_model) from the client
+			//     we sends all entities to the client (CXServerSlot::OnContextReady) and go to the next state
+
+		STATUS_ENTRY(STATUS_SRV_READY,HandleREADY)
+			// goes back to STATUS_SRV_WAIT_FOR_CONTEXT_READY when CServerSlot::ContextSetup() was called
+			//   to change the map/mod and sync the server variables once again 
+
+		STATUS_ENTRY(STATUS_SRV_DISCONNECTED,HandleDISCONNECTED)
+			// when going in this state send the SIG_DISCONNECTED signal and the system will remove the client soon
+
+	END_STATUS_MAP()
+
+public:  // ---------------------------------------------------------------------
+
+	//! constructor
+	CServerStateMachine();
+	//! destructor
+	virtual ~CServerStateMachine();
+	//!
+	void Init(_IServerSlotServices *pParent);
+
+private: // ---------------------------------------------------------------------
+
+	//status handlers
+	void HandleIDLE(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleWAIT_FOR_CONNECT_RESP(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleCONNECTED(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleWAIT_FOR_CONTEXT_READY(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleREADY(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleDISCONNECTED(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+
+	void OnSignal(unsigned int dwOutgoingSignal,DWORD_PTR dwParam);
+
+	//tracing
+	void _Trace(char *s);
+	void _TraceStatus(unsigned int dwStatus);
+
+	_IServerSlotServices *						m_pParent;		//!< pointer to the parent object (is not released), is 0 is you forgot to call Init()
+};
+
+#endif //_SERVER_STATE_MACHINE_H_