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/*
* Copyright (C) Volition, Inc. 2005. All rights reserved.
*
* All source code herein is the property of Volition, Inc. You may not sell
* or otherwise commercially exploit the source or things you created based on the
* source.
*
*/
#ifndef _gtrack_header
#define _gtrack_header
#ifdef _WIN32
#include <in6addr.h>
#else
#include <netinet/in.h>
#endif
//Game Tracker client code header
#define GAMEPORT 9202
#define MAX_NET_RETRIES 30
#define NET_ACK_TIMEOUT 2500
#define NET_GAME_TIMEOUT 300 //time in seconds
#define MAX_GAME_DATA_SIZE 1500 // NOTE: this is larger than MAX_PACKET_SIZE but
// is set here to match server code
#define MAX_GENERIC_GAME_NAME_LEN 32
#define MAX_GAME_LISTS_PER_PACKET 10
#define CHANNEL_LEN 33
#define MAX_FREESPACE_PLAYERS 16
#define MAX_FREESPACE_PLAYER_NAME_LEN 32
#define MAX_FREESPACE_MISSION_NAME_LEN 32
#define MAX_FREESPACE_PLAYERS 16
#define GNT_SERVER_ACK 0
#define GNT_CLIENT_ACK 1
#define GNT_GAMESTARTED 2
#define GNT_GAMEOVER 3
#define GNT_GAMEUPDATE 4
#define GNT_GAMELIST_REQ 5
#define GNT_GAMELIST_DATA 6
#define GNT_GAME_COUNT_REQ 7
#define GNT_GAME_COUNT_DATA 8
#define GNT_GAMELIST_DATA_NEW 9
#define GNT_GAME_PROBE_STATUS 10
#define GNT_GAMEUPDATE_STATUS 11
// NOTE: IDs 12-16 are special for Descent3 and shouldn't be used here!!
#define GNT_NAT_HOLE_PUNCH_REQ 17
#define GNT_NAT_HOLE_PUNCH_ACK 18
#define GT_FREESPACE 1
#define GT_DESCENT3 2
#define GT_TUBERACER 3
#define GT_FREESPACE2 4
#define GT_FS2OPEN 5
#define GT_UNUSED 0
#define GAME_HEADER_ONLY_SIZE (sizeof(game_packet_header)-MAX_GAME_DATA_SIZE)
#pragma pack(push, 1)
typedef struct {
unsigned int len; //Length of entire packet;
unsigned char game_type; //1==freespace (GT_FREESPACE), 2==D3, 3==tuberacer, etc.
short game_id; // only used for fs2open, otherwise is part of 16-byte junk space
char junk[14]; // not used but need constant size for compatibility (SOCKADDR_IN addr); (originally 16-bytes!!)
int type; //Used to specify what to do ie. Add a new net game (GNT_GAMESTARTED), remove a net game (game over), etc.
unsigned int sig; //Unique identifier for client ACKs (The server always fills this in, the client responds)
char data[MAX_GAME_DATA_SIZE];
} game_packet_header;
#pragma pack(pop)
typedef struct {
char game_name[MAX_GENERIC_GAME_NAME_LEN];
int difficulty;
int type; //game type;
int state;
int max_players;
int current_num_players;
char mission_name[MAX_FREESPACE_MISSION_NAME_LEN];
char channel[CHANNEL_LEN];
char pad[3]; // 3-byte padding for size/alignment
} freespace2_net_game_data;
#define pxo_net_game_data freespace2_net_game_data
typedef struct {
unsigned char game_type;
char game_name[MAX_GAME_LISTS_PER_PACKET][MAX_GENERIC_GAME_NAME_LEN];
char pad[3]; // ..needs 3-byte padding here for alignment..
unsigned int game_server[MAX_GAME_LISTS_PER_PACKET];
unsigned short port[MAX_GAME_LISTS_PER_PACKET];
} game_list_ip4;
typedef struct {
unsigned char game_type;
char game_name[MAX_GAME_LISTS_PER_PACKET][MAX_GENERIC_GAME_NAME_LEN];
char pad[3]; // ..needs 3-byte padding here for alignment..
in6_addr game_server[MAX_GAME_LISTS_PER_PACKET];
unsigned short port[MAX_GAME_LISTS_PER_PACKET];
} game_list_ip6;
#define game_list game_list_ip6
typedef struct {
int rank; // Try to find opponents with a rank similar to this
char channel[CHANNEL_LEN]; // only give us games in this channel
char pad[3]; // 3-bytes padding for size/alignment
} filter_game_list_struct;
#pragma pack(push, 1)
struct hole_punch_addr {
uint32_t addr;
uint16_t port;
};
struct hole_punch_addr_ip6 {
in6_addr addr;
uint16_t port;
};
#pragma pack(pop)
//Function prototypes
int InitGameTrackerClient(int gametype);
void IdleGameTracker();
void UpdateGameData(void *buffer);
game_list * GetGameList();
void RequestGameList();
void RequestGameListWithFilter(void *filter);
void RequestGameCountWithFilter(void *filter);
// void SendGameOver();
//Start New 7-9-98
int SendGameOver();
//End New 7-9-98
void StartTrackerGame(void *buffer);
void AckPacket(int sig);
//Definitions
#define MAX_GAME_BUFFERS 20 //Thats a lot considering 20 games per game_list struct
#define TRACKER_UPDATE_INTERVAL 240 //300 seconds
#define TRACKER_RESEND_TIME 2000 //2000ms
#endif
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