gpsprotocol.h

/*

	ent-ghost
	Copyright [2011-2013] [Jack Lu]

	This file is part of the ent-ghost source code.

	ent-ghost 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.

	ent-ghost source code 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 ent-ghost source code. If not, see <http://www.gnu.org/licenses/>.

	ent-ghost is modified from GHost++ (http://ghostplusplus.googlecode.com/)
	GHost++ is Copyright [2008] [Trevor Hogan]

*/

#ifndef GPSPROTOCOL_H
#define GPSPROTOCOL_H

//
// CGameProtocol
//

#define GPS_HEADER_CONSTANT			248

#define REJECTGPS_INVALID			1
#define REJECTGPS_NOTFOUND			2

class CGPSProtocol
{
public:
	enum Protocol {
		GPS_INIT				= 1,
		GPS_RECONNECT			= 2,
		GPS_ACK					= 3,
		GPS_REJECT				= 4
	};

	CGPSProtocol( );
	~CGPSProtocol( );

	// receive functions

	// send functions

	BYTEARRAY SEND_GPSC_INIT( uint32_t version );
	BYTEARRAY SEND_GPSC_RECONNECT( unsigned char PID, uint32_t reconnectKey, uint32_t lastPacket );
	BYTEARRAY SEND_GPSC_ACK( uint32_t lastPacket );

	BYTEARRAY SEND_GPSS_INIT( uint16_t reconnectPort, unsigned char PID, uint32_t reconnectKey, unsigned char numEmptyActions );
	BYTEARRAY SEND_GPSS_RECONNECT( uint32_t lastPacket );
	BYTEARRAY SEND_GPSS_ACK( uint32_t lastPacket );
	BYTEARRAY SEND_GPSS_REJECT( uint32_t reason );

	// other functions

private:
	bool AssignLength( BYTEARRAY &content );
	bool ValidateLength( BYTEARRAY &content );
};

#endif