123

CryNetwork/ClientStateMachine.h

@@ -0,0 +1,124 @@
+//////////////////////////////////////////////////////////////////////
+//
+//	Crytek Network source code
+//	
+//	File: ClientStateMachine.h
+//  Description: 
+//
+//	History:
+//	-08/25/2001: Alberto Demichelis, created
+//  -01/26/2003: Martin Mittring, commented the stated
+//
+//////////////////////////////////////////////////////////////////////
+
+
+#ifndef _CLIENT_STATE_MACHINE_H_
+#define _CLIENT_STATE_MACHINE_H_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "StateMachine.h"
+#include "Interfaces.h"
+
+#define STATUS_WAIT_FOR_CONNECT				STATUS_BASE+1
+#define STATUS_CONNECTED							STATUS_BASE+2
+#define STATUS_PROCESSING_CONTEXT			STATUS_BASE+3
+#define STATUS_WAIT_FOR_SERVER_READY	STATUS_BASE+4
+#define STATUS_READY									STATUS_BASE+5
+#define STATUS_DISCONNECTED						STATUS_BASE+6
+
+//in signals
+#define SIG_START									SIGNAL_BASE+1
+#define SIG_CONNECT								SIGNAL_BASE+2
+#define SIG_CONTEXT_SETUP					SIGNAL_BASE+3
+#define SIG_CONTEXT_READY					SIGNAL_BASE+4
+#define SIG_SERVER_READY					SIGNAL_BASE+5
+#define SIG_DISCONNECT						SIGNAL_BASE+6
+#define SIG_ACTIVE_DISCONNECT			SIGNAL_BASE+7
+
+//out signals
+#define SIG_SEND_SETUP							SIGNAL_BASE+8
+#define SIG_SEND_CONNECT_RESP				SIGNAL_BASE+9
+#define SIG_SEND_CONTEXT_READY			SIGNAL_BASE+10
+#define SIG_SEND_DISCONNECT					SIGNAL_BASE+11
+#define SIG_CONNECTED								SIGNAL_BASE+12
+#define SIG_INCOMING_CONTEXT_SETUP	SIGNAL_BASE+13
+#define SIG_INCOMING_SERVER_READY		SIGNAL_BASE+14
+#define SIG_DISCONNECTED						SIGNAL_BASE+15
+
+#define TM_CONNECT								TIMER_BASE+1
+
+#ifdef _DEBUG
+	#define TM_CONNECT_ET						200000
+#else
+	#define TM_CONNECT_ET						10000
+#endif
+
+#define TM_SERVER_READY						TIMER_BASE+2
+#define TM_SERVER_READY_ET				120000
+
+
+
+
+class CClientStateMachine :public CStateMachine
+{
+	BEGIN_STATUS_MAP()
+		STATUS_ENTRY(STATUS_IDLE,HandleIDLE)
+			// goes to the next state right after creation of the client
+
+		STATUS_ENTRY(STATUS_WAIT_FOR_CONNECT,HandleWAIT_FOR_CONNECT)
+			// goes to the next state when the client gets the CCPConnect packet (time value from the server) from the server
+
+		STATUS_ENTRY(STATUS_CONNECTED,HandleCONNECTED)
+			// goes to the next state when the client gets the CCPContextSetup packet (map name, mod, player model, playerclass ..) from the server
+
+		STATUS_ENTRY(STATUS_PROCESSING_CONTEXT,HandlePROCESSING_CONTEXT)
+			// goes to the next state when finished loading the map and
+			//   sends the CCPContextReady packet (bHost,p_name,p_model) to the server
+
+		STATUS_ENTRY(STATUS_WAIT_FOR_SERVER_READY,HandleWAIT_FOR_SERVER_READY)
+			// is getting all entities from the server (XSERVERMSG_ADDENTITY)
+			// goes to the next state when the client gets the CCPServerReady packet (empty) from the server
+
+		STATUS_ENTRY(STATUS_READY,HandleREADY)
+			// goes back to STATUS_PROCESSING_CONTEXT when the client gets the CCPContextSetup packet
+
+		STATUS_ENTRY(STATUS_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
+	CClientStateMachine();
+	//! destructor
+	virtual ~CClientStateMachine();
+	//!
+	void Init(_IClientServices *pParent);
+
+private: // --------------------------------------------------------------------------
+
+	//status handlers
+	void HandleIDLE(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleWAIT_FOR_CONNECT(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleCONNECTED(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandlePROCESSING_CONTEXT(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleWAIT_FOR_SERVER_READY(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleREADY(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	void HandleDISCONNECTED(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	virtual unsigned int HandleANY(unsigned int dwIncomingSignal,DWORD_PTR dwParam);
+	
+	void OnSignal(unsigned int dwOutgoingSignal,DWORD_PTR dwParam);
+
+	// tracing
+	void _Trace(char *s);
+	void _TraceStatus(unsigned int dwStatus);
+
+	_IClientServices *						m_pParent;		//!<
+};
+
+#endif // _CLIENT_STATE_MACHINE_H_
+