1 files changed, 159 insertions, 0 deletions
diff --git a/app/legion/networkmanager.h b/app/legion/networkmanager.h
new file mode 100644
index 0000000..7383587
--- /dev/null
+++ b/app/legion/networkmanager.h
@@ -0,0 +1,159 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: The main manager of the networking code in the game 
+//
+// $Revision: $
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef NETWORKMANAGER_H
+#define NETWORKMANAGER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "gamemanager.h"
+#include "networksystem/inetworksystem.h"
+#include "inetworkmessagelistener.h"
+
+
+//-----------------------------------------------------------------------------
+// Default ports
+//-----------------------------------------------------------------------------
+enum
+{
+	LEGION_DEFAULT_SERVER_PORT = 0xFFFF,
+	LEGION_DEFAULT_CLIENT_PORT = 0xFFFF,
+};
+
+
+//-----------------------------------------------------------------------------
+// Interface used to create network messages
+//-----------------------------------------------------------------------------
+abstract_class INetworkMessageFactory
+{
+public:
+	// Creates the menu
+	virtual INetworkMessage *CreateNetworkMessage( ) = 0;
+	
+	// Used to build a list during construction
+	virtual INetworkMessageFactory *GetNextFactory( ) = 0;
+
+protected:
+	virtual ~INetworkMessageFactory() {}
+};
+
+
+//-----------------------------------------------------------------------------
+// Network management system
+//-----------------------------------------------------------------------------
+class CNetworkManager : public CGameManager<>
+{
+public:
+	// Inherited from IGameManager
+	virtual bool Init();
+	virtual void Update( );
+	virtual void Shutdown();
+
+	// Are we a client?/Are we a server? (we can be both)
+	bool IsClient();
+	bool IsServer();
+
+	// If we are a client, are we connected to the server?
+	bool IsClientConnected();
+
+	// Start a server up
+	bool StartServer( unsigned short nServerListenPort = LEGION_DEFAULT_SERVER_PORT );
+	void ShutdownServer( );
+
+	// Start a client up
+	bool StartClient( unsigned short nClientListenPort = LEGION_DEFAULT_CLIENT_PORT );
+	void ShutdownClient( );
+
+	// Connects the client to a server
+	bool ConnectClientToServer( const char *pServerName, unsigned short nServerListenPort = LEGION_DEFAULT_SERVER_PORT );
+	void DisconnectClientFromServer();
+
+	// Add, remove network message listeners
+	void AddListener( NetworkMessageRoute_t route, int nGroup, int nType, INetworkMessageListener *pListener );
+	void RemoveListener( NetworkMessageRoute_t route, int nGroup, int nType, INetworkMessageListener *hListener );
+
+	// Post a network message to the server
+	void PostClientToServerMessage( INetworkMessage *pMessage );
+
+	// Broadcast a network message to all clients
+	void BroadcastServerToClientMessage( INetworkMessage *pMessage );
+
+	// Start up a game where the local player is playing
+	bool HostGame();
+	void StopHostingGame();
+
+	// Call to register methods which can construct menus w/ particular ids
+	// NOTE: This method is not expected to be called directly. Use the REGISTER_NETWORK_MESSAGE macro instead
+	// It returns the previous head of the list of factories
+	static INetworkMessageFactory* RegisterNetworkMessage( INetworkMessageFactory *pMenuFactory );
+
+private:
+	// Process messages received by the client
+	void ProcessClientMessages();
+
+	// Process messages received by the server
+	void ProcessServerMessages();
+
+	// Notifies listeners about a network message
+	void NotifyListeners( NetworkMessageRoute_t route, INetworkMessage *pMessage );
+
+	bool m_bIsClient;
+	bool m_bIsServer;
+
+	INetChannel *m_pClientToServerConnection;
+	CUtlVector< INetChannel* > m_ServerToClientConnection;
+	CUtlVector< CUtlVector< CUtlVector < INetworkMessageListener* > > > m_Listeners[ NETWORK_MESSAGE_ROUTE_COUNT ];
+	static INetworkMessageFactory* m_pFirstFactory;
+};
+
+
+//-----------------------------------------------------------------------------
+// Singleton accessor
+//-----------------------------------------------------------------------------
+extern CNetworkManager *g_pNetworkManager;
+
+
+//-----------------------------------------------------------------------------
+// Macro used to register menus with the menu system
+// For example, add the line REGISTER_NETWORK_MESSAGE( CNetworkMessageChat );
+// into the file defining the chat message
+//-----------------------------------------------------------------------------
+template < class T >
+class CNetworkMessageFactory : public INetworkMessageFactory
+{
+public:
+	CNetworkMessageFactory( )
+	{
+		m_pNextFactory = CNetworkManager::RegisterNetworkMessage( this );
+	}
+
+	// Creates the network message
+	virtual INetworkMessage *CreateNetworkMessage( )
+	{
+		return new T;
+	}
+
+	// Used to build a list during construction
+	virtual INetworkMessageFactory *GetNextFactory( )
+	{
+		return m_pNextFactory;
+	}
+
+private:
+	INetworkMessage *m_pMessage;
+	INetworkMessageFactory *m_pNextFactory;
+};
+
+#define REGISTER_NETWORK_MESSAGE( _className )	\
+	static CNetworkMessageFactory< _className > __s_Factory ## _className
+
+
+#endif // NETWORKMANAGER_H
+