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engine/sv_plugin.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+#ifndef SV_SERVERPLUGIN_H
+#define SV_SERVERPLUGIN_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "eiface.h"
+#include "engine/iserverplugin.h"
+
+//---------------------------------------------------------------------------------
+// Purpose: a single plugin
+//---------------------------------------------------------------------------------
+class CPlugin
+{
+public:
+	CPlugin();
+	~CPlugin();
+
+	const char *GetName();
+	bool Load( const char *fileName );
+	void Unload();
+	void Disable( bool state );
+	bool IsDisabled() { return m_bDisable; }
+	int GetPluginInterfaceVersion() const { return m_iPluginInterfaceVersion; }
+
+	IServerPluginCallbacks *GetCallback();
+
+private:
+	void SetName( const char *name );
+	char m_szName[128];
+	bool m_bDisable;
+	
+	IServerPluginCallbacks *m_pPlugin;
+	int m_iPluginInterfaceVersion;	// Tells if we got INTERFACEVERSION_ISERVERPLUGINCALLBACKS or an older version.
+	
+	CSysModule		*m_pPluginModule;
+};
+
+//---------------------------------------------------------------------------------
+// Purpose: implenents passthroughs for plugins and their special helper functions
+//---------------------------------------------------------------------------------
+class CServerPlugin : public IServerPluginHelpers
+{
+public:
+	CServerPlugin();
+	~CServerPlugin();
+
+	// management functions
+	void LoadPlugins();
+	void UnloadPlugins();
+	bool UnloadPlugin( int index );
+	bool LoadPlugin( const char *fileName );
+
+	void DisablePlugins();
+	void DisablePlugin( int index );
+
+	void EnablePlugins();
+	void EnablePlugin( int index );
+
+	void PrintDetails();
+
+	// multiplex the passthroughs
+	virtual void			LevelInit( char const *pMapName, 
+									char const *pMapEntities, char const *pOldLevel, 
+									char const *pLandmarkName, bool loadGame, bool background );
+	virtual void			ServerActivate( edict_t *pEdictList, int edictCount, int clientMax );
+	virtual void			GameFrame( bool simulating );
+	virtual void			LevelShutdown( void );
+
+	virtual void			ClientActive( edict_t *pEntity, bool bLoadGame );
+	virtual void			ClientDisconnect( edict_t *pEntity );
+	virtual void			ClientPutInServer( edict_t *pEntity, char const *playername );
+	virtual void			SetCommandClient( int index );
+	virtual void			ClientSettingsChanged( edict_t *pEdict );
+	virtual bool			ClientConnect( edict_t *pEntity, const char *pszName, const char *pszAddress, char *reject, int maxrejectlen );
+	virtual void			ClientCommand( edict_t *pEntity, const CCommand &args );
+	virtual void			NetworkIDValidated( const char *pszUserName, const char *pszNetworkID );
+	virtual void			OnQueryCvarValueFinished( QueryCvarCookie_t iCookie, edict_t *pPlayerEntity, EQueryCvarValueStatus eStatus, const char *pCvarName, const char *pCvarValue );
+
+
+	// implement helpers
+	virtual void CreateMessage( edict_t *pEntity, DIALOG_TYPE type, KeyValues *data, IServerPluginCallbacks *plugin );
+	virtual void ClientCommand( edict_t *pEntity, const char *cmd );
+	virtual QueryCvarCookie_t StartQueryCvarValue( edict_t *pEntity, const char *pName );
+
+	int						GetNumLoadedPlugins( void ){ return m_Plugins.Count(); }
+
+private:
+	CUtlVector<CPlugin *>	m_Plugins;
+	IPluginHelpersCheck		*m_PluginHelperCheck;
+
+public:
+	//New plugin interface callbacks
+	virtual void			OnEdictAllocated( edict_t *edict );
+	virtual void			OnEdictFreed( const edict_t *edict  ); 
+};
+
+extern CServerPlugin *g_pServerPluginHandler;
+
+class IClient;
+QueryCvarCookie_t SendCvarValueQueryToClient( IClient *client, const char *pCvarName, bool bPluginQuery );
+
+#endif //SV_SERVERPLUGIN_H