RedAlert/CODE/CCDDE.H

/*
**	Command & Conquer Red Alert(tm)
**	Copyright 2025 Electronic Arts Inc.
**
**	This program is free software: you can redistribute it and/or modify
**	it under the terms of the GNU General Public License as published by
**	the Free Software Foundation, either version 3 of the License, or
**	(at your option) any later version.
**
**	This program is distributed in the hope that it will be useful,
**	but WITHOUT ANY WARRANTY; without even the implied warranty of
**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
**	GNU General Public License for more details.
**
**	You should have received a copy of the GNU General Public License
**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/


/***********************************************************************************************
 ***              C O N F I D E N T I A L  ---  W E S T W O O D  S T U D I O S               ***
 ***********************************************************************************************
 *                                                                                             *
 *                 Project Name : Command & Conquer - Red Alert                                *
 *                                                                                             *
 *                    File Name : CCDDE.H                                                      *
 *                                                                                             *
 *                   Programmer : Steve Tall                                                   *
 *                                                                                             *
 *                   Start Date : 10/04/95                                                     *
 *                                                                                             *
 *                  Last Update : August 5th, 1996 [ST]                                        *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 * Overview:                                                                                   *
 *   C&C's interface to the DDE class                                                          *
 *                                                                                             *
 *---------------------------------------------------------------------------------------------*
 *                                                                                             *
 * Functions:                                                                                  *
 * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */

#ifdef WIN32

#include "dde.h"

class DDEServerClass {

	public:

		DDEServerClass (void);
		~DDEServerClass (void);


		char 	*Get_MPlayer_Game_Info (void);					//Returns pointer to game info
		int    Get_MPlayer_Game_Info_Length(){return(MPlayerGameInfoLength);};	//Len of game info
		BOOL	 Callback(unsigned char *data, long length);	//DDE callback function
		void	 Delete_MPlayer_Game_Info(void);					//release the game info memory
		void	 Enable(void);											//Enable the DDE callback
		void	 Disable(void);										//Disable the DDE callback
		int	 Time_Since_Heartbeat(void);						//Returns the time since the last hearbeat from WChat

		/*
		** Enumeration for DDE packet types from WChat
		*/
		enum {
			DDE_PACKET_START_MPLAYER_GAME,		//Start game packet. This includes game options
			DDE_PACKET_GAME_RESULTS,				//Game results packet. The game statistics.
			DDE_PACKET_HEART_BEAT,					//Heart beat packet so we know WChat is still there.
			DDE_TICKLE,									//Message to prompt other app to take focus.
			DDE_CONNECTION_FAILED
		};


	private:

		char 				*MPlayerGameInfo;			//Pointer to game start packet
		int				MPlayerGameInfoLength;	//Length of game start packet.
		BOOL				IsEnabled;					//Flag for DDE callback enable
		int				LastHeartbeat;		// Time since last heartbeat packet was received from WChat

};


extern DDEServerClass DDEServer;
extern BOOL Send_Data_To_DDE_Server (char *data, int length, int packet_type);


#endif	//WIN32