/*
 * Kangaroo Punch MultiPlayer Game Server Mark II
 * Copyright (C) 2020-2021  Scott Duensing
 *
 * 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 <https://www.gnu.org/licenses/>.
 *
 */


#ifndef PACKETS_H
#define PACKETS_H


#include <stdint.h>


#define PACKET_PROTOCOL_VERSION  1

#define PACKET_MAX_USER  16
#define PACKET_MAX_PASS  16


// This enum is treated as BYTES in the code.  Do not go over 255 entries.
typedef enum PacketTypeE {
	PACKET_TYPE_NONE = 0,  // No packet.
	PACKET_TYPE_PING,
	PACKET_TYPE_PONG,
	PACKET_TYPE_SERVER_SHUTDOWN,
	PACKET_TYPE_CLIENT_SHUTDOWN,
	PACKET_TYPE_DH_REQUEST,
	PACKET_TYPE_DH_RESPONSE,
	PACKET_TYPE_VERSION,
	PACKET_TYPE_LOGIN,
	PACKET_TYPE_COUNT
} PacketTypeT;


#pragma pack(push, 1)

typedef struct PacketTypeVersionS {
	uint32_t version;
} PacketTypeVersionT;

typedef struct PacketTypeLoginS {
	char user[PACKET_MAX_USER];
	char pass[PACKET_MAX_PASS];
} PacketTypeLoginT;

#pragma pack(pop)


#endif // PACKETS_H
