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engine/networkstringtableitem.h

@@ -0,0 +1,69 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#ifndef NETWORKSTRINGTABLEITEM_H
+#define NETWORKSTRINGTABLEITEM_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "utlsymbol.h"
+#include "utlvector.h"
+
+#ifdef _XBOX
+#define SHARED_NET_STRING_TABLES
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+
+class CNetworkStringTableItem
+{
+public:
+	enum
+	{
+		MAX_USERDATA_BITS = 14,
+		MAX_USERDATA_SIZE = (1 << MAX_USERDATA_BITS)
+	};
+
+	struct itemchange_s {
+		int				tick;
+		int				length;
+		unsigned char	*data;
+	};
+
+	CNetworkStringTableItem( void );
+	~CNetworkStringTableItem( void );
+
+#ifndef SHARED_NET_STRING_TABLES
+	void			EnableChangeHistory( void );
+	void 			UpdateChangeList( int tick, int length, const void *userData );
+	int				RestoreTick( int tick );
+	inline int		GetTickCreated( void ) const { return m_nTickCreated; }
+#endif
+	
+	bool			SetUserData( int tick, int length, const void *userdata );
+	const void		*GetUserData( int *length=0 );
+	inline int		GetUserDataLength() const { return m_nUserDataLength; }
+	
+	// Used by server only
+	// void			SetTickCount( int count ) ;
+	inline int		GetTickChanged( void ) const { return m_nTickChanged; }
+
+public:
+	unsigned char	*m_pUserData;
+	int				m_nUserDataLength;
+	int				m_nTickChanged;
+
+#ifndef SHARED_NET_STRING_TABLES
+	int				m_nTickCreated;
+	CUtlVector< itemchange_s > *m_pChangeList;	
+#endif
+};
+
+#endif // NETWORKSTRINGTABLEITEM_H