// BLANKART
//-----------------------------------------------------------------------------
// Copyright (C) 1998-2000 by DooM Legacy Team.
// Copyright (C) 1999-2020 by Sonic Team Junior.
// Copyright (C)      2020 by James R.
//
// This program is free software distributed under the
// terms of the GNU General Public License, version 2.
// See the 'LICENSE' file for more details.
//-----------------------------------------------------------------------------
/// \file  mserv.h
/// \brief Header file for the master server routines

#ifndef _MSERV_H_
#define _MSERV_H_

#include "i_threads.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef union
{
	char buffer[16]; // information such as password
	UINT32 signature;
} ATTRPACK msg_header_t;

// Keep this structure 8 bytes aligned (current size is 80)
struct msg_server_t
{
	msg_header_t header;
#ifndef HAVE_IPV6
	char ip[16];
#else
	char ip[sizeof "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"];
#endif
	char port[8];
	char contact[32];
	char version[8]; // format is: x.yy.z (like 1.30.2 or 1.31)
} ATTRPACK;

struct msg_ban_t
{
	msg_header_t header;
	char ipstart[16];
	char ipend[16];
	char endstamp[32];
	char reason[255];
	INT32 hostonly;
} ATTRPACK;

// ================================ GLOBALS ===============================

extern consvar_t cv_masterserver, cv_servername;
extern consvar_t cv_server_contact;
extern consvar_t cv_masterserver_update_rate;
extern consvar_t cv_masterserver_timeout;
extern consvar_t cv_masterserver_debug;
extern consvar_t cv_masterserver_token;
extern consvar_t cv_rendezvousserver;

extern consvar_t cv_advertise;

#ifdef HAVE_THREADS
extern int           ms_QueryId;
extern I_mutex       ms_QueryId_mutex;

extern msg_server_t *ms_ServerList;
extern I_mutex       ms_ServerList_mutex;
#endif

void RegisterServer(void);
void UnregisterServer(void);

void MasterClient_Ticker(void);

msg_server_t *GetShortServersList(int id);
#ifdef UPDATE_ALERT
char *GetMODVersion(int id);
#endif

void AddMServCommands(void);

/* HTTP */
void HMS_set_api (char *api);
int  HMS_register (void);
int  HMS_unlist (void);
int  HMS_update (void);
void HMS_list_servers (void);
msg_server_t * HMS_fetch_servers (msg_server_t *list, int id);
int  HMS_compare_mod_version (char *buffer, size_t size_of_buffer);

#ifdef __cplusplus
} // extern "C"
#endif

#endif
